mirror of
https://github.com/hathach/tinyusb.git
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Merge pull request #1828 from HiFiPhile/stm32_fsdev
stm32_fsdev & ISO EP buffer allocation improvements
This commit is contained in:
Ha Thach
GitHub
commit
3c38c7dc25
@ -8,6 +8,7 @@ family_initialize_project(tinyusb_device_examples ${CMAKE_CURRENT_LIST_DIR})
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# family_add_subdirectory will filter what to actually add based on selected FAMILY
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family_add_subdirectory(audio_4_channel_mic)
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family_add_subdirectory(audio_test)
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family_add_subdirectory(audio_test_multi_rate)
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family_add_subdirectory(board_test)
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family_add_subdirectory(cdc_dual_ports)
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family_add_subdirectory(cdc_msc)
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28
examples/device/audio_test_multi_rate/CMakeLists.txt
Normal file
28
examples/device/audio_test_multi_rate/CMakeLists.txt
Normal file
@ -0,0 +1,28 @@
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cmake_minimum_required(VERSION 3.5)
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include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
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# gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
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family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
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project(${PROJECT})
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# Checks this example is valid for the family and initializes the project
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family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
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add_executable(${PROJECT})
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# Example source
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target_sources(${PROJECT} PUBLIC
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${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
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${CMAKE_CURRENT_SOURCE_DIR}/src/usb_descriptors.c
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)
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# Example include
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target_include_directories(${PROJECT} PUBLIC
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${CMAKE_CURRENT_SOURCE_DIR}/src
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)
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# Configure compilation flags and libraries for the example... see the corresponding function
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# in hw/bsp/FAMILY/family.cmake for details.
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family_configure_device_example(${PROJECT})
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12
examples/device/audio_test_multi_rate/Makefile
Normal file
12
examples/device/audio_test_multi_rate/Makefile
Normal file
@ -0,0 +1,12 @@
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include ../../../tools/top.mk
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include ../../make.mk
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INC += \
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src \
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$(TOP)/hw \
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# Example source
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EXAMPLE_SOURCE += $(wildcard src/*.c)
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SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
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include ../../rules.mk
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3
examples/device/audio_test_multi_rate/skip.txt
Normal file
3
examples/device/audio_test_multi_rate/skip.txt
Normal file
@ -0,0 +1,3 @@
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mcu:SAMD11
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mcu:SAME5X
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mcu:SAMG
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521
examples/device/audio_test_multi_rate/src/main.c
Normal file
521
examples/device/audio_test_multi_rate/src/main.c
Normal file
@ -0,0 +1,521 @@
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Reinhard Panhuber
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* Copyright (c) 2022 HiFiPhile
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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*/
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/* plot_audio_samples.py requires following modules:
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* $ sudo apt install libportaudio
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* $ pip3 install sounddevice matplotlib
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*
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* Then run
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* $ python3 plot_audio_samples.py
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "bsp/board.h"
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#include "tusb.h"
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#include "usb_descriptors.h"
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//--------------------------------------------------------------------+
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// MACRO CONSTANT TYPEDEF PROTYPES
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//--------------------------------------------------------------------+
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/* Blink pattern
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* - 250 ms : device not mounted
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* - 1000 ms : device mounted
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* - 2500 ms : device is suspended
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*/
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enum {
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BLINK_NOT_MOUNTED = 250,
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BLINK_MOUNTED = 1000,
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BLINK_SUSPENDED = 2500,
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};
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static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED;
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// Audio controls
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// Current states
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bool mute[CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX + 1]; // +1 for master channel 0
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uint16_t volume[CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX + 1]; // +1 for master channel 0
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uint32_t sampFreq;
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uint8_t bytesPerSample;
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uint8_t clkValid;
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// Range states
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// List of supported sample rates
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static const uint32_t sampleRatesList[] =
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{
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32000, 48000, 96000
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};
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#define N_sampleRates TU_ARRAY_SIZE(sampleRatesList)
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// Bytes per format of every Alt settings
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static const uint8_t bytesPerSampleAltList[CFG_TUD_AUDIO_FUNC_1_N_FORMATS] =
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{
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CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_TX,
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CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX,
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};
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audio_control_range_2_n_t(1) volumeRng[CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX+1]; // Volume range state
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// Audio test data
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CFG_TUSB_MEM_ALIGN uint8_t test_buffer_audio[CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX];
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uint16_t startVal = 0;
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void led_blinking_task(void);
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void audio_task(void);
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/*------------- MAIN -------------*/
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int main(void)
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{
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board_init();
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// init device stack on configured roothub port
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tud_init(BOARD_TUD_RHPORT);
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// Init values
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sampFreq = sampleRatesList[0];
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clkValid = 1;
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while (1)
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{
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tud_task(); // tinyusb device task
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led_blinking_task();
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audio_task();
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}
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return 0;
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}
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//--------------------------------------------------------------------+
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// Device callbacks
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//--------------------------------------------------------------------+
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// Invoked when device is mounted
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void tud_mount_cb(void)
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{
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blink_interval_ms = BLINK_MOUNTED;
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}
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// Invoked when device is unmounted
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void tud_umount_cb(void)
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{
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blink_interval_ms = BLINK_NOT_MOUNTED;
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}
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// Invoked when usb bus is suspended
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// remote_wakeup_en : if host allow us to perform remote wakeup
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// Within 7ms, device must draw an average of current less than 2.5 mA from bus
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void tud_suspend_cb(bool remote_wakeup_en)
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{
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(void) remote_wakeup_en;
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blink_interval_ms = BLINK_SUSPENDED;
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}
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// Invoked when usb bus is resumed
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void tud_resume_cb(void)
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{
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blink_interval_ms = BLINK_MOUNTED;
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}
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//--------------------------------------------------------------------+
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// AUDIO Task
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//--------------------------------------------------------------------+
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void audio_task(void)
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{
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// Yet to be filled - e.g. put meas data into TX FIFOs etc.
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// asm("nop");
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}
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//--------------------------------------------------------------------+
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// Application Callback API Implementations
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//--------------------------------------------------------------------+
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// Invoked when set interface is called, typically on start/stop streaming or format change
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bool tud_audio_set_itf_cb(uint8_t rhport, tusb_control_request_t const * p_request)
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{
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(void)rhport;
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//uint8_t const itf = tu_u16_low(tu_le16toh(p_request->wIndex));
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uint8_t const alt = tu_u16_low(tu_le16toh(p_request->wValue));
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// Clear buffer when streaming format is changed
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if(alt != 0)
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{
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bytesPerSample = bytesPerSampleAltList[alt-1];
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}
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return true;
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}
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// Invoked when audio class specific set request received for an EP
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bool tud_audio_set_req_ep_cb(uint8_t rhport, tusb_control_request_t const * p_request, uint8_t *pBuff)
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{
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(void) rhport;
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(void) pBuff;
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// We do not support any set range requests here, only current value requests
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TU_VERIFY(p_request->bRequest == AUDIO_CS_REQ_CUR);
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// Page 91 in UAC2 specification
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uint8_t channelNum = TU_U16_LOW(p_request->wValue);
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uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue);
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uint8_t ep = TU_U16_LOW(p_request->wIndex);
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(void) channelNum; (void) ctrlSel; (void) ep;
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return false; // Yet not implemented
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}
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// Invoked when audio class specific set request received for an interface
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bool tud_audio_set_req_itf_cb(uint8_t rhport, tusb_control_request_t const * p_request, uint8_t *pBuff)
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{
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(void) rhport;
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(void) pBuff;
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// We do not support any set range requests here, only current value requests
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TU_VERIFY(p_request->bRequest == AUDIO_CS_REQ_CUR);
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// Page 91 in UAC2 specification
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uint8_t channelNum = TU_U16_LOW(p_request->wValue);
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uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue);
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uint8_t itf = TU_U16_LOW(p_request->wIndex);
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(void) channelNum; (void) ctrlSel; (void) itf;
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return false; // Yet not implemented
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}
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// Invoked when audio class specific set request received for an entity
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bool tud_audio_set_req_entity_cb(uint8_t rhport, tusb_control_request_t const * p_request, uint8_t *pBuff)
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{
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(void) rhport;
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// Page 91 in UAC2 specification
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uint8_t channelNum = TU_U16_LOW(p_request->wValue);
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uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue);
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uint8_t itf = TU_U16_LOW(p_request->wIndex);
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uint8_t entityID = TU_U16_HIGH(p_request->wIndex);
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(void) itf;
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// We do not support any set range requests here, only current value requests
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TU_VERIFY(p_request->bRequest == AUDIO_CS_REQ_CUR);
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// If request is for our feature unit
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if ( entityID == UAC2_ENTITY_FEATURE_UNIT )
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{
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switch ( ctrlSel )
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{
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case AUDIO_FU_CTRL_MUTE:
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// Request uses format layout 1
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TU_VERIFY(p_request->wLength == sizeof(audio_control_cur_1_t));
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mute[channelNum] = ((audio_control_cur_1_t*) pBuff)->bCur;
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TU_LOG2(" Set Mute: %d of channel: %u\r\n", mute[channelNum], channelNum);
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return true;
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case AUDIO_FU_CTRL_VOLUME:
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// Request uses format layout 2
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TU_VERIFY(p_request->wLength == sizeof(audio_control_cur_2_t));
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volume[channelNum] = (uint16_t) ((audio_control_cur_2_t*) pBuff)->bCur;
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TU_LOG2(" Set Volume: %d dB of channel: %u\r\n", volume[channelNum], channelNum);
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return true;
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// Unknown/Unsupported control
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default:
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TU_BREAKPOINT();
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return false;
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}
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}
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// Clock Source unit
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if ( entityID == UAC2_ENTITY_CLOCK )
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{
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switch ( ctrlSel )
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{
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case AUDIO_CS_CTRL_SAM_FREQ:
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TU_VERIFY(p_request->wLength == sizeof(audio_control_cur_4_t));
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sampFreq = (uint32_t)((audio_control_cur_4_t *)pBuff)->bCur;
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TU_LOG2("Clock set current freq: %d\r\n", sampFreq);
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return true;
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break;
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// Unknown/Unsupported control
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default:
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TU_BREAKPOINT();
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return false;
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}
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}
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return false; // Yet not implemented
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}
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// Invoked when audio class specific get request received for an EP
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bool tud_audio_get_req_ep_cb(uint8_t rhport, tusb_control_request_t const * p_request)
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{
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(void) rhport;
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// Page 91 in UAC2 specification
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uint8_t channelNum = TU_U16_LOW(p_request->wValue);
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uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue);
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uint8_t ep = TU_U16_LOW(p_request->wIndex);
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(void) channelNum; (void) ctrlSel; (void) ep;
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// return tud_control_xfer(rhport, p_request, &tmp, 1);
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return false; // Yet not implemented
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}
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// Invoked when audio class specific get request received for an interface
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bool tud_audio_get_req_itf_cb(uint8_t rhport, tusb_control_request_t const * p_request)
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{
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(void) rhport;
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// Page 91 in UAC2 specification
|
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uint8_t channelNum = TU_U16_LOW(p_request->wValue);
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uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue);
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uint8_t itf = TU_U16_LOW(p_request->wIndex);
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(void) channelNum; (void) ctrlSel; (void) itf;
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return false; // Yet not implemented
|
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}
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|
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// Invoked when audio class specific get request received for an entity
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bool tud_audio_get_req_entity_cb(uint8_t rhport, tusb_control_request_t const * p_request)
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{
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(void) rhport;
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|
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// Page 91 in UAC2 specification
|
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uint8_t channelNum = TU_U16_LOW(p_request->wValue);
|
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uint8_t ctrlSel = TU_U16_HIGH(p_request->wValue);
|
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// uint8_t itf = TU_U16_LOW(p_request->wIndex); // Since we have only one audio function implemented, we do not need the itf value
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uint8_t entityID = TU_U16_HIGH(p_request->wIndex);
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// Input terminal (Microphone input)
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if (entityID == UAC2_ENTITY_INPUT_TERMINAL)
|
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{
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switch ( ctrlSel )
|
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{
|
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case AUDIO_TE_CTRL_CONNECTOR:
|
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{
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// The terminal connector control only has a get request with only the CUR attribute.
|
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audio_desc_channel_cluster_t ret;
|
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|
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// Those are dummy values for now
|
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ret.bNrChannels = 1;
|
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ret.bmChannelConfig = 0;
|
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ret.iChannelNames = 0;
|
||||
|
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TU_LOG2(" Get terminal connector\r\n");
|
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|
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return tud_audio_buffer_and_schedule_control_xfer(rhport, p_request, (void*) &ret, sizeof(ret));
|
||||
}
|
||||
break;
|
||||
|
||||
// Unknown/Unsupported control selector
|
||||
default:
|
||||
TU_BREAKPOINT();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// Feature unit
|
||||
if (entityID == UAC2_ENTITY_FEATURE_UNIT)
|
||||
{
|
||||
switch ( ctrlSel )
|
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{
|
||||
case AUDIO_FU_CTRL_MUTE:
|
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// Audio control mute cur parameter block consists of only one byte - we thus can send it right away
|
||||
// There does not exist a range parameter block for mute
|
||||
TU_LOG2(" Get Mute of channel: %u\r\n", channelNum);
|
||||
return tud_control_xfer(rhport, p_request, &mute[channelNum], 1);
|
||||
|
||||
case AUDIO_FU_CTRL_VOLUME:
|
||||
switch ( p_request->bRequest )
|
||||
{
|
||||
case AUDIO_CS_REQ_CUR:
|
||||
TU_LOG2(" Get Volume of channel: %u\r\n", channelNum);
|
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return tud_control_xfer(rhport, p_request, &volume[channelNum], sizeof(volume[channelNum]));
|
||||
|
||||
case AUDIO_CS_REQ_RANGE:
|
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TU_LOG2(" Get Volume range of channel: %u\r\n", channelNum);
|
||||
|
||||
// Copy values - only for testing - better is version below
|
||||
audio_control_range_2_n_t(1)
|
||||
ret;
|
||||
|
||||
ret.wNumSubRanges = 1;
|
||||
ret.subrange[0].bMin = -90; // -90 dB
|
||||
ret.subrange[0].bMax = 30; // +30 dB
|
||||
ret.subrange[0].bRes = 1; // 1 dB steps
|
||||
|
||||
return tud_audio_buffer_and_schedule_control_xfer(rhport, p_request, (void*) &ret, sizeof(ret));
|
||||
|
||||
// Unknown/Unsupported control
|
||||
default:
|
||||
TU_BREAKPOINT();
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
|
||||
// Unknown/Unsupported control
|
||||
default:
|
||||
TU_BREAKPOINT();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
// Clock Source unit
|
||||
if ( entityID == UAC2_ENTITY_CLOCK )
|
||||
{
|
||||
switch ( ctrlSel )
|
||||
{
|
||||
case AUDIO_CS_CTRL_SAM_FREQ:
|
||||
// channelNum is always zero in this case
|
||||
switch ( p_request->bRequest )
|
||||
{
|
||||
case AUDIO_CS_REQ_CUR:
|
||||
TU_LOG2(" Get Sample Freq.\r\n");
|
||||
return tud_control_xfer(rhport, p_request, &sampFreq, sizeof(sampFreq));
|
||||
|
||||
case AUDIO_CS_REQ_RANGE:
|
||||
{
|
||||
TU_LOG2(" Get Sample Freq. range\r\n");
|
||||
audio_control_range_4_n_t(N_sampleRates) rangef =
|
||||
{
|
||||
.wNumSubRanges = tu_htole16(N_sampleRates)
|
||||
};
|
||||
TU_LOG1("Clock get %d freq ranges\r\n", N_sampleRates);
|
||||
for(uint8_t i = 0; i < N_sampleRates; i++)
|
||||
{
|
||||
rangef.subrange[i].bMin = (int32_t)sampleRatesList[i];
|
||||
rangef.subrange[i].bMax = (int32_t)sampleRatesList[i];
|
||||
rangef.subrange[i].bRes = 0;
|
||||
TU_LOG1("Range %d (%d, %d, %d)\r\n", i, (int)rangef.subrange[i].bMin, (int)rangef.subrange[i].bMax, (int)rangef.subrange[i].bRes);
|
||||
}
|
||||
return tud_audio_buffer_and_schedule_control_xfer(rhport, p_request, &rangef, sizeof(rangef));
|
||||
}
|
||||
// Unknown/Unsupported control
|
||||
default:
|
||||
TU_BREAKPOINT();
|
||||
return false;
|
||||
}
|
||||
break;
|
||||
|
||||
case AUDIO_CS_CTRL_CLK_VALID:
|
||||
// Only cur attribute exists for this request
|
||||
TU_LOG2(" Get Sample Freq. valid\r\n");
|
||||
return tud_control_xfer(rhport, p_request, &clkValid, sizeof(clkValid));
|
||||
|
||||
// Unknown/Unsupported control
|
||||
default:
|
||||
TU_BREAKPOINT();
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
TU_LOG2(" Unsupported entity: %d\r\n", entityID);
|
||||
return false; // Yet not implemented
|
||||
}
|
||||
|
||||
bool tud_audio_tx_done_pre_load_cb(uint8_t rhport, uint8_t itf, uint8_t ep_in, uint8_t cur_alt_setting)
|
||||
{
|
||||
(void) rhport;
|
||||
(void) itf;
|
||||
(void) ep_in;
|
||||
(void) cur_alt_setting;
|
||||
|
||||
tud_audio_write((uint8_t *)test_buffer_audio, (uint16_t)(sampFreq / (TUD_OPT_HIGH_SPEED ? 8000 : 1000) * bytesPerSample));
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool tud_audio_tx_done_post_load_cb(uint8_t rhport, uint16_t n_bytes_copied, uint8_t itf, uint8_t ep_in, uint8_t cur_alt_setting)
|
||||
{
|
||||
(void) rhport;
|
||||
(void) n_bytes_copied;
|
||||
(void) itf;
|
||||
(void) ep_in;
|
||||
(void) cur_alt_setting;
|
||||
|
||||
// 16bit
|
||||
if(bytesPerSample == 2)
|
||||
{
|
||||
uint16_t* pData_16 = (uint16_t*)((void*)test_buffer_audio);
|
||||
for (size_t cnt = 0; cnt < sampFreq / (TUD_OPT_HIGH_SPEED ? 8000 : 1000); cnt++)
|
||||
{
|
||||
pData_16[cnt] = startVal++;
|
||||
}
|
||||
}
|
||||
// 24bit in 32bit slot
|
||||
else if(bytesPerSample == 4)
|
||||
{
|
||||
uint32_t* pData_32 = (uint32_t*)((void*)test_buffer_audio);
|
||||
for (size_t cnt = 0; cnt < sampFreq / (TUD_OPT_HIGH_SPEED ? 8000 : 1000); cnt++)
|
||||
{
|
||||
pData_32[cnt] = (uint32_t)startVal++ << 16U;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool tud_audio_set_itf_close_EP_cb(uint8_t rhport, tusb_control_request_t const * p_request)
|
||||
{
|
||||
(void) rhport;
|
||||
(void) p_request;
|
||||
startVal = 0;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// BLINKING TASK
|
||||
//--------------------------------------------------------------------+
|
||||
void led_blinking_task(void)
|
||||
{
|
||||
static uint32_t start_ms = 0;
|
||||
static bool led_state = false;
|
||||
|
||||
// Blink every interval ms
|
||||
if ( board_millis() - start_ms < blink_interval_ms) return; // not enough time
|
||||
start_ms += blink_interval_ms;
|
||||
|
||||
board_led_write(led_state);
|
||||
led_state = 1 - led_state; // toggle
|
||||
}
|
||||
@ -0,0 +1,38 @@
|
||||
import sounddevice as sd
|
||||
import matplotlib.pyplot as plt
|
||||
import numpy as np
|
||||
import platform
|
||||
import csv
|
||||
|
||||
if __name__ == '__main__':
|
||||
|
||||
# If you got "ValueError: No input device matching", that is because your PC name example device
|
||||
# differently from tested list below. Uncomment the next line to see full list and try to pick correct one
|
||||
# print(sd.query_devices())
|
||||
|
||||
fs = 96000 # Sample rate
|
||||
duration = 100e-3 # Duration of recording
|
||||
|
||||
if platform.system() == 'Windows':
|
||||
# MME is needed since there are more than one MicNode device APIs (at least in Windows)
|
||||
device = 'Microphone (MicNode) MME'
|
||||
elif platform.system() == 'Darwin':
|
||||
device = 'MicNode'
|
||||
else:
|
||||
device ='default'
|
||||
|
||||
myrecording = sd.rec(int(duration * fs), samplerate=fs, channels=1, dtype='int16', device=device)
|
||||
print('Waiting...')
|
||||
sd.wait() # Wait until recording is finished
|
||||
print('Done!')
|
||||
|
||||
time = np.arange(0, duration, 1 / fs) # time vector
|
||||
plt.plot(time, myrecording)
|
||||
plt.xlabel('Time [s]')
|
||||
plt.ylabel('Amplitude')
|
||||
plt.title('MicNode')
|
||||
plt.show()
|
||||
|
||||
samples = np.array(myrecording)
|
||||
np.savetxt('Output.csv', samples, delimiter=",", fmt='%s')
|
||||
|
||||
141
examples/device/audio_test_multi_rate/src/tusb_config.h
Normal file
141
examples/device/audio_test_multi_rate/src/tusb_config.h
Normal file
@ -0,0 +1,141 @@
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2019 Ha Thach (tinyusb.org)
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _TUSB_CONFIG_H_
|
||||
#define _TUSB_CONFIG_H_
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include "usb_descriptors.h"
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Board Specific Configuration
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
// RHPort number used for device can be defined by board.mk, default to port 0
|
||||
#ifndef BOARD_TUD_RHPORT
|
||||
#define BOARD_TUD_RHPORT 0
|
||||
#endif
|
||||
|
||||
// RHPort max operational speed can defined by board.mk
|
||||
#ifndef BOARD_TUD_MAX_SPEED
|
||||
#define BOARD_TUD_MAX_SPEED OPT_MODE_DEFAULT_SPEED
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// COMMON CONFIGURATION
|
||||
//--------------------------------------------------------------------
|
||||
|
||||
// defined by compiler flags for flexibility
|
||||
#ifndef CFG_TUSB_MCU
|
||||
#error CFG_TUSB_MCU must be defined
|
||||
#endif
|
||||
|
||||
#ifndef CFG_TUSB_OS
|
||||
#define CFG_TUSB_OS OPT_OS_NONE
|
||||
#endif
|
||||
|
||||
#ifndef CFG_TUSB_DEBUG
|
||||
#define CFG_TUSB_DEBUG 0
|
||||
#endif
|
||||
|
||||
// Enable Device stack
|
||||
#define CFG_TUD_ENABLED 1
|
||||
|
||||
// Default is max speed that hardware controller could support with on-chip PHY
|
||||
#define CFG_TUD_MAX_SPEED BOARD_TUD_MAX_SPEED
|
||||
|
||||
// CFG_TUSB_DEBUG is defined by compiler in DEBUG build
|
||||
// #define CFG_TUSB_DEBUG 0
|
||||
|
||||
/* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
|
||||
* Tinyusb use follows macros to declare transferring memory so that they can be put
|
||||
* into those specific section.
|
||||
* e.g
|
||||
* - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
|
||||
* - CFG_TUSB_MEM_ALIGN : __attribute__ ((aligned(4)))
|
||||
*/
|
||||
#ifndef CFG_TUSB_MEM_SECTION
|
||||
#define CFG_TUSB_MEM_SECTION
|
||||
#endif
|
||||
|
||||
#ifndef CFG_TUSB_MEM_ALIGN
|
||||
#define CFG_TUSB_MEM_ALIGN __attribute__ ((aligned(4)))
|
||||
#endif
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// DEVICE CONFIGURATION
|
||||
//--------------------------------------------------------------------
|
||||
|
||||
#ifndef CFG_TUD_ENDPOINT0_SIZE
|
||||
#define CFG_TUD_ENDPOINT0_SIZE 64
|
||||
#endif
|
||||
|
||||
//------------- CLASS -------------//
|
||||
#define CFG_TUD_AUDIO 1
|
||||
#define CFG_TUD_CDC 0
|
||||
#define CFG_TUD_MSC 0
|
||||
#define CFG_TUD_HID 0
|
||||
#define CFG_TUD_MIDI 0
|
||||
#define CFG_TUD_VENDOR 0
|
||||
|
||||
//--------------------------------------------------------------------
|
||||
// AUDIO CLASS DRIVER CONFIGURATION
|
||||
//--------------------------------------------------------------------
|
||||
|
||||
#define CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE 96000
|
||||
|
||||
// How many formats are used, need to adjust USB descriptor if changed
|
||||
#define CFG_TUD_AUDIO_FUNC_1_N_FORMATS 2
|
||||
|
||||
// 16bit in 16bit slots
|
||||
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_TX 2
|
||||
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_RX 16
|
||||
|
||||
// 24bit in 32bit slots
|
||||
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX 4
|
||||
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_RX 24
|
||||
|
||||
// Have a look into audio_device.h for all configurations
|
||||
|
||||
#define CFG_TUD_AUDIO_FUNC_1_DESC_LEN TUD_AUDIO_MIC_ONE_CH_2_FORMAT_DESC_LEN
|
||||
#define CFG_TUD_AUDIO_FUNC_1_N_AS_INT 1 // Number of Standard AS Interface Descriptors (4.9.1) defined per audio function - this is required to be able to remember the current alternate settings of these interfaces - We restrict us here to have a constant number for all audio functions (which means this has to be the maximum number of AS interfaces an audio function has and a second audio function with less AS interfaces just wastes a few bytes)
|
||||
#define CFG_TUD_AUDIO_FUNC_1_CTRL_BUF_SZ 64 // Size of control request buffer
|
||||
|
||||
#define CFG_TUD_AUDIO_ENABLE_EP_IN 1
|
||||
#define CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX 1 // Driver gets this info from the descriptors - we define it here to use it to setup the descriptors and to do calculations with it below - be aware: for different number of channels you need another descriptor!
|
||||
|
||||
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_IN TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX)
|
||||
#define CFG_TUD_AUDIO_FUNC_1_FORMAT_2_EP_SZ_IN TUD_AUDIO_EP_SIZE(CFG_TUD_AUDIO_FUNC_1_MAX_SAMPLE_RATE, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_N_CHANNELS_TX)
|
||||
|
||||
#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX TU_MAX(CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_IN, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_EP_SZ_IN) // Maximum EP IN size for all AS alternate settings used
|
||||
#define CFG_TUD_AUDIO_FUNC_1_EP_IN_SW_BUF_SZ CFG_TUD_AUDIO_FUNC_1_EP_IN_SZ_MAX
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _TUSB_CONFIG_H_ */
|
||||
169
examples/device/audio_test_multi_rate/src/usb_descriptors.c
Normal file
169
examples/device/audio_test_multi_rate/src/usb_descriptors.c
Normal file
@ -0,0 +1,169 @@
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2019 Ha Thach (tinyusb.org)
|
||||
* Copyright (c) 2022 HiFiPhile
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "tusb.h"
|
||||
#include "usb_descriptors.h"
|
||||
|
||||
/* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug.
|
||||
* Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC.
|
||||
*
|
||||
* Auto ProductID layout's Bitmap:
|
||||
* [MSB] AUDIO | MIDI | HID | MSC | CDC [LSB]
|
||||
*/
|
||||
#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) )
|
||||
#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
|
||||
_PID_MAP(MIDI, 3) | _PID_MAP(AUDIO, 4) | _PID_MAP(VENDOR, 5) )
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Device Descriptors
|
||||
//--------------------------------------------------------------------+
|
||||
tusb_desc_device_t const desc_device =
|
||||
{
|
||||
.bLength = sizeof(tusb_desc_device_t),
|
||||
.bDescriptorType = TUSB_DESC_DEVICE,
|
||||
.bcdUSB = 0x0200,
|
||||
|
||||
// Use Interface Association Descriptor (IAD) for CDC
|
||||
// As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1)
|
||||
.bDeviceClass = TUSB_CLASS_MISC,
|
||||
.bDeviceSubClass = MISC_SUBCLASS_COMMON,
|
||||
.bDeviceProtocol = MISC_PROTOCOL_IAD,
|
||||
.bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE,
|
||||
|
||||
.idVendor = 0xCafe,
|
||||
.idProduct = USB_PID,
|
||||
.bcdDevice = 0x0100,
|
||||
|
||||
.iManufacturer = 0x01,
|
||||
.iProduct = 0x02,
|
||||
.iSerialNumber = 0x03,
|
||||
|
||||
.bNumConfigurations = 0x01
|
||||
};
|
||||
|
||||
// Invoked when received GET DEVICE DESCRIPTOR
|
||||
// Application return pointer to descriptor
|
||||
uint8_t const * tud_descriptor_device_cb(void)
|
||||
{
|
||||
return (uint8_t const *) &desc_device;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// Configuration Descriptor
|
||||
//--------------------------------------------------------------------+
|
||||
enum
|
||||
{
|
||||
ITF_NUM_AUDIO_CONTROL = 0,
|
||||
ITF_NUM_AUDIO_STREAMING,
|
||||
ITF_NUM_TOTAL
|
||||
};
|
||||
|
||||
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + CFG_TUD_AUDIO * TUD_AUDIO_MIC_ONE_CH_2_FORMAT_DESC_LEN)
|
||||
|
||||
#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
|
||||
// LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
|
||||
// 0 control, 1 In, 2 Bulk, 3 Iso, 4 In etc ...
|
||||
#define EPNUM_AUDIO 0x03
|
||||
|
||||
#elif TU_CHECK_MCU(OPT_MCU_NRF5X)
|
||||
// nRF5x ISO can only be endpoint 8
|
||||
#define EPNUM_AUDIO 0x08
|
||||
|
||||
#else
|
||||
#define EPNUM_AUDIO 0x01
|
||||
#endif
|
||||
|
||||
uint8_t const desc_configuration[] =
|
||||
{
|
||||
// Interface count, string index, total length, attribute, power in mA
|
||||
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100),
|
||||
|
||||
// Interface number, string index, EP Out & EP In address, EP size
|
||||
TUD_AUDIO_MIC_ONE_CH_2_FORMAT_DESCRIPTOR(/*_itfnum*/ ITF_NUM_AUDIO_CONTROL, /*_stridx*/ 0, /*_epin*/ 0x80 | EPNUM_AUDIO)
|
||||
};
|
||||
|
||||
TU_VERIFY_STATIC(sizeof(desc_configuration) == CONFIG_TOTAL_LEN, "Incorrect size");
|
||||
|
||||
// Invoked when received GET CONFIGURATION DESCRIPTOR
|
||||
// Application return pointer to descriptor
|
||||
// Descriptor contents must exist long enough for transfer to complete
|
||||
uint8_t const * tud_descriptor_configuration_cb(uint8_t index)
|
||||
{
|
||||
(void) index; // for multiple configurations
|
||||
return desc_configuration;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------+
|
||||
// String Descriptors
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
// array of pointer to string descriptors
|
||||
char const* string_desc_arr [] =
|
||||
{
|
||||
(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
|
||||
"PaniRCorp", // 1: Manufacturer
|
||||
"MicNode", // 2: Product
|
||||
"123456", // 3: Serials, should use chip ID
|
||||
"UAC2", // 4: Audio Interface
|
||||
};
|
||||
|
||||
static uint16_t _desc_str[32];
|
||||
|
||||
// Invoked when received GET STRING DESCRIPTOR request
|
||||
// Application return pointer to descriptor, whose contents must exist long enough for transfer to complete
|
||||
uint16_t const* tud_descriptor_string_cb(uint8_t index, uint16_t langid)
|
||||
{
|
||||
(void) langid;
|
||||
|
||||
uint8_t chr_count;
|
||||
|
||||
if ( index == 0)
|
||||
{
|
||||
memcpy(&_desc_str[1], string_desc_arr[0], 2);
|
||||
chr_count = 1;
|
||||
}else
|
||||
{
|
||||
// Convert ASCII string into UTF-16
|
||||
|
||||
if ( !(index < sizeof(string_desc_arr)/sizeof(string_desc_arr[0])) ) return NULL;
|
||||
|
||||
const char* str = string_desc_arr[index];
|
||||
|
||||
// Cap at max char
|
||||
chr_count = (uint8_t) strlen(str);
|
||||
if ( chr_count > 31 ) chr_count = 31;
|
||||
|
||||
for(uint8_t i=0; i<chr_count; i++)
|
||||
{
|
||||
_desc_str[1+i] = str[i];
|
||||
}
|
||||
}
|
||||
|
||||
// first byte is length (including header), second byte is string type
|
||||
_desc_str[0] = (uint16_t) ((TUSB_DESC_STRING << 8 ) | (2*chr_count + 2));
|
||||
|
||||
return _desc_str;
|
||||
}
|
||||
102
examples/device/audio_test_multi_rate/src/usb_descriptors.h
Normal file
102
examples/device/audio_test_multi_rate/src/usb_descriptors.h
Normal file
@ -0,0 +1,102 @@
|
||||
/*
|
||||
* The MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2022 HiFiPhile
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _USB_DESCRIPTORS_H_
|
||||
#define _USB_DESCRIPTORS_H_
|
||||
|
||||
// #include "tusb.h"
|
||||
|
||||
// Unit numbers are arbitrary selected
|
||||
#define UAC2_ENTITY_CLOCK 0x04
|
||||
#define UAC2_ENTITY_INPUT_TERMINAL 0x01
|
||||
#define UAC2_ENTITY_OUTPUT_TERMINAL 0x03
|
||||
#define UAC2_ENTITY_FEATURE_UNIT 0x02
|
||||
|
||||
|
||||
#define TUD_AUDIO_MIC_ONE_CH_2_FORMAT_DESC_LEN (TUD_AUDIO_DESC_IAD_LEN\
|
||||
+ TUD_AUDIO_DESC_STD_AC_LEN\
|
||||
+ TUD_AUDIO_DESC_CS_AC_LEN\
|
||||
+ TUD_AUDIO_DESC_CLK_SRC_LEN\
|
||||
+ TUD_AUDIO_DESC_INPUT_TERM_LEN\
|
||||
+ TUD_AUDIO_DESC_OUTPUT_TERM_LEN\
|
||||
+ TUD_AUDIO_DESC_FEATURE_UNIT_ONE_CHANNEL_LEN\
|
||||
/* Interface 1, Alternate 0 */\
|
||||
+ TUD_AUDIO_DESC_STD_AS_INT_LEN\
|
||||
/* Interface 1, Alternate 1 */\
|
||||
+ TUD_AUDIO_DESC_STD_AS_INT_LEN\
|
||||
+ TUD_AUDIO_DESC_CS_AS_INT_LEN\
|
||||
+ TUD_AUDIO_DESC_TYPE_I_FORMAT_LEN\
|
||||
+ TUD_AUDIO_DESC_STD_AS_ISO_EP_LEN\
|
||||
+ TUD_AUDIO_DESC_CS_AS_ISO_EP_LEN\
|
||||
/* Interface 1, Alternate 2 */\
|
||||
+ TUD_AUDIO_DESC_STD_AS_INT_LEN\
|
||||
+ TUD_AUDIO_DESC_CS_AS_INT_LEN\
|
||||
+ TUD_AUDIO_DESC_TYPE_I_FORMAT_LEN\
|
||||
+ TUD_AUDIO_DESC_STD_AS_ISO_EP_LEN\
|
||||
+ TUD_AUDIO_DESC_CS_AS_ISO_EP_LEN)
|
||||
|
||||
|
||||
#define TUD_AUDIO_MIC_ONE_CH_2_FORMAT_DESCRIPTOR(_itfnum, _stridx, _epin) \
|
||||
/* Standard Interface Association Descriptor (IAD) */\
|
||||
TUD_AUDIO_DESC_IAD(/*_firstitfs*/ _itfnum, /*_nitfs*/ 0x02, /*_stridx*/ 0x00),\
|
||||
/* Standard AC Interface Descriptor(4.7.1) */\
|
||||
TUD_AUDIO_DESC_STD_AC(/*_itfnum*/ _itfnum, /*_nEPs*/ 0x00, /*_stridx*/ _stridx),\
|
||||
/* Class-Specific AC Interface Header Descriptor(4.7.2) */\
|
||||
TUD_AUDIO_DESC_CS_AC(/*_bcdADC*/ 0x0200, /*_category*/ AUDIO_FUNC_MICROPHONE, /*_totallen*/ TUD_AUDIO_DESC_CLK_SRC_LEN+TUD_AUDIO_DESC_INPUT_TERM_LEN+TUD_AUDIO_DESC_OUTPUT_TERM_LEN+TUD_AUDIO_DESC_FEATURE_UNIT_ONE_CHANNEL_LEN, /*_ctrl*/ AUDIO_CS_AS_INTERFACE_CTRL_LATENCY_POS),\
|
||||
/* Clock Source Descriptor(4.7.2.1) */\
|
||||
TUD_AUDIO_DESC_CLK_SRC(/*_clkid*/ UAC2_ENTITY_CLOCK, /*_attr*/ AUDIO_CLOCK_SOURCE_ATT_INT_PRO_CLK, /*_ctrl*/ AUDIO_CTRL_RW << AUDIO_CLOCK_SOURCE_CTRL_CLK_FRQ_POS | AUDIO_CTRL_R << AUDIO_CLOCK_SOURCE_CTRL_CLK_VAL_POS, /*_assocTerm*/ 0x01, /*_stridx*/ 0x00),\
|
||||
/* Input Terminal Descriptor(4.7.2.4) */\
|
||||
TUD_AUDIO_DESC_INPUT_TERM(/*_termid*/ UAC2_ENTITY_INPUT_TERMINAL, /*_termtype*/ AUDIO_TERM_TYPE_IN_GENERIC_MIC, /*_assocTerm*/ UAC2_ENTITY_OUTPUT_TERMINAL, /*_clkid*/ UAC2_ENTITY_CLOCK, /*_nchannelslogical*/ 0x01, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_idxchannelnames*/ 0x00, /*_ctrl*/ AUDIO_CTRL_R << AUDIO_IN_TERM_CTRL_CONNECTOR_POS, /*_stridx*/ 0x00),\
|
||||
/* Output Terminal Descriptor(4.7.2.5) */\
|
||||
TUD_AUDIO_DESC_OUTPUT_TERM(/*_termid*/ UAC2_ENTITY_OUTPUT_TERMINAL, /*_termtype*/ AUDIO_TERM_TYPE_USB_STREAMING, /*_assocTerm*/ UAC2_ENTITY_INPUT_TERMINAL, /*_srcid*/ UAC2_ENTITY_FEATURE_UNIT, /*_clkid*/ UAC2_ENTITY_CLOCK, /*_ctrl*/ 0x0000, /*_stridx*/ 0x00),\
|
||||
/* Feature Unit Descriptor(4.7.2.8) */\
|
||||
TUD_AUDIO_DESC_FEATURE_UNIT_ONE_CHANNEL(/*_unitid*/ UAC2_ENTITY_FEATURE_UNIT, /*_srcid*/ 0x01, /*_ctrlch0master*/ AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_MUTE_POS | AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_VOLUME_POS, /*_ctrlch1*/ AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_MUTE_POS | AUDIO_CTRL_RW << AUDIO_FEATURE_UNIT_CTRL_VOLUME_POS, /*_stridx*/ 0x00),\
|
||||
/* Standard AS Interface Descriptor(4.9.1) */\
|
||||
/* Interface 1, Alternate 0 - default alternate setting with 0 bandwidth */\
|
||||
TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)((_itfnum)+1), /*_altset*/ 0x00, /*_nEPs*/ 0x00, /*_stridx*/ 0x00),\
|
||||
/* Standard AS Interface Descriptor(4.9.1) */\
|
||||
/* Interface 1, Alternate 1 - alternate interface for data streaming */\
|
||||
TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)((_itfnum)+1), /*_altset*/ 0x01, /*_nEPs*/ 0x01, /*_stridx*/ 0x00),\
|
||||
/* Class-Specific AS Interface Descriptor(4.9.2) */\
|
||||
TUD_AUDIO_DESC_CS_AS_INT(/*_termid*/ UAC2_ENTITY_OUTPUT_TERMINAL, /*_ctrl*/ AUDIO_CTRL_NONE, /*_formattype*/ AUDIO_FORMAT_TYPE_I, /*_formats*/ AUDIO_DATA_FORMAT_TYPE_I_PCM, /*_nchannelsphysical*/ 0x01, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_stridx*/ 0x00),\
|
||||
/* Type I Format Type Descriptor(2.3.1.6 - Audio Formats) */\
|
||||
TUD_AUDIO_DESC_TYPE_I_FORMAT(CFG_TUD_AUDIO_FUNC_1_FORMAT_1_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_FORMAT_1_RESOLUTION_RX),\
|
||||
/* Standard AS Isochronous Audio Data Endpoint Descriptor(4.10.1.1) */\
|
||||
TUD_AUDIO_DESC_STD_AS_ISO_EP(/*_ep*/ _epin, /*_attr*/ (TUSB_XFER_ISOCHRONOUS | TUSB_ISO_EP_ATT_ASYNCHRONOUS | TUSB_ISO_EP_ATT_DATA), /*_maxEPsize*/ CFG_TUD_AUDIO_FUNC_1_FORMAT_1_EP_SZ_IN, /*_interval*/ 0x01),\
|
||||
/* Class-Specific AS Isochronous Audio Data Endpoint Descriptor(4.10.1.2) */\
|
||||
TUD_AUDIO_DESC_CS_AS_ISO_EP(/*_attr*/ AUDIO_CS_AS_ISO_DATA_EP_ATT_NON_MAX_PACKETS_OK, /*_ctrl*/ AUDIO_CTRL_NONE, /*_lockdelayunit*/ AUDIO_CS_AS_ISO_DATA_EP_LOCK_DELAY_UNIT_UNDEFINED, /*_lockdelay*/ 0x0000),\
|
||||
/* Interface 1, Alternate 2 - alternate interface for data streaming */\
|
||||
TUD_AUDIO_DESC_STD_AS_INT(/*_itfnum*/ (uint8_t)((_itfnum)+1), /*_altset*/ 0x02, /*_nEPs*/ 0x01, /*_stridx*/ 0x00),\
|
||||
/* Class-Specific AS Interface Descriptor(4.9.2) */\
|
||||
TUD_AUDIO_DESC_CS_AS_INT(/*_termid*/ UAC2_ENTITY_OUTPUT_TERMINAL, /*_ctrl*/ AUDIO_CTRL_NONE, /*_formattype*/ AUDIO_FORMAT_TYPE_I, /*_formats*/ AUDIO_DATA_FORMAT_TYPE_I_PCM, /*_nchannelsphysical*/ 0x01, /*_channelcfg*/ AUDIO_CHANNEL_CONFIG_NON_PREDEFINED, /*_stridx*/ 0x00),\
|
||||
/* Type I Format Type Descriptor(2.3.1.6 - Audio Formats) */\
|
||||
TUD_AUDIO_DESC_TYPE_I_FORMAT(CFG_TUD_AUDIO_FUNC_1_FORMAT_2_N_BYTES_PER_SAMPLE_TX, CFG_TUD_AUDIO_FUNC_1_FORMAT_2_RESOLUTION_RX),\
|
||||
/* Standard AS Isochronous Audio Data Endpoint Descriptor(4.10.1.1) */\
|
||||
TUD_AUDIO_DESC_STD_AS_ISO_EP(/*_ep*/ _epin, /*_attr*/ (TUSB_XFER_ISOCHRONOUS | TUSB_ISO_EP_ATT_ASYNCHRONOUS | TUSB_ISO_EP_ATT_DATA), /*_maxEPsize*/ CFG_TUD_AUDIO_FUNC_1_FORMAT_2_EP_SZ_IN, /*_interval*/ 0x01),\
|
||||
/* Class-Specific AS Isochronous Audio Data Endpoint Descriptor(4.10.1.2) */\
|
||||
TUD_AUDIO_DESC_CS_AS_ISO_EP(/*_attr*/ AUDIO_CS_AS_ISO_DATA_EP_ATT_NON_MAX_PACKETS_OK, /*_ctrl*/ AUDIO_CTRL_NONE, /*_lockdelayunit*/ AUDIO_CS_AS_ISO_DATA_EP_LOCK_DELAY_UNIT_UNDEFINED, /*_lockdelay*/ 0x0000)
|
||||
|
||||
|
||||
#endif
|
||||
@ -76,26 +76,19 @@
|
||||
// Linear buffer in case target MCU is not capable of handling a ring buffer FIFO e.g. no hardware buffer
|
||||
// is available or driver is would need to be changed dramatically
|
||||
|
||||
// Only STM32 synopsys and dcd_transdimension use non-linear buffer for now
|
||||
// Synopsys detection copied from dcd_synopsys.c (refactor later on)
|
||||
#if defined (STM32F105x8) || defined (STM32F105xB) || defined (STM32F105xC) || \
|
||||
defined (STM32F107xB) || defined (STM32F107xC)
|
||||
#define STM32F1_SYNOPSYS
|
||||
#endif
|
||||
|
||||
#if defined (STM32L475xx) || defined (STM32L476xx) || \
|
||||
defined (STM32L485xx) || defined (STM32L486xx) || defined (STM32L496xx) || \
|
||||
defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || \
|
||||
defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
|
||||
#define STM32L4_SYNOPSYS
|
||||
#endif
|
||||
|
||||
#if (CFG_TUSB_MCU == OPT_MCU_STM32F1 && defined(STM32F1_SYNOPSYS)) || \
|
||||
// Only STM32 and dcd_transdimension use non-linear buffer for now
|
||||
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32F1 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32F2 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32F3 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32F4 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32F7 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32H7 || \
|
||||
(CFG_TUSB_MCU == OPT_MCU_STM32L4 && defined(STM32L4_SYNOPSYS)) || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32L0 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32L1 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32L4 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32G4 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32WB || \
|
||||
CFG_TUSB_MCU == OPT_MCU_RX63X || \
|
||||
CFG_TUSB_MCU == OPT_MCU_RX65X || \
|
||||
CFG_TUSB_MCU == OPT_MCU_RX72N || \
|
||||
@ -113,6 +106,33 @@
|
||||
#define USE_LINEAR_BUFFER 1
|
||||
#endif
|
||||
|
||||
#if defined(STM32F102x6) || defined(STM32F102xB) || \
|
||||
defined(STM32F103x6) || defined(STM32F103xB) || \
|
||||
defined(STM32F103xE) || defined(STM32F103xG)
|
||||
#define STM32F1_FSDEV
|
||||
#endif
|
||||
|
||||
#if defined(STM32L412xx) || defined(STM32L422xx) || \
|
||||
defined(STM32L432xx) || defined(STM32L433xx) || \
|
||||
defined(STM32L442xx) || defined(STM32L443xx) || \
|
||||
defined(STM32L452xx) || defined(STM32L462xx)
|
||||
#define STM32L4_FSDEV
|
||||
#endif
|
||||
|
||||
// Temporarily put the check here for stm32_fsdev
|
||||
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32F3 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32L0 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32L1 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32G4 || \
|
||||
CFG_TUSB_MCU == OPT_MCU_STM32WB || \
|
||||
(TU_CHECK_MCU(OPT_MCU_STM32F1) && defined(STM32F1_FSDEV)) || \
|
||||
(TU_CHECK_MCU(OPT_MCU_STM32L4) && defined(STM32L4_FSDEV))
|
||||
#define USE_ISO_EP_ALLOCATION 1
|
||||
#else
|
||||
#define USE_ISO_EP_ALLOCATION 0
|
||||
#endif
|
||||
|
||||
// Declaration of buffers
|
||||
|
||||
// Check for maximum supported numbers
|
||||
@ -1471,6 +1491,83 @@ uint16_t audiod_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uin
|
||||
#endif
|
||||
}
|
||||
|
||||
#if USE_ISO_EP_ALLOCATION
|
||||
#if CFG_TUD_AUDIO_ENABLE_EP_IN
|
||||
uint8_t ep_in = 0;
|
||||
uint16_t ep_in_size = 0;
|
||||
#endif
|
||||
|
||||
#if CFG_TUD_AUDIO_ENABLE_EP_OUT
|
||||
uint8_t ep_out = 0;
|
||||
uint16_t ep_out_size = 0;
|
||||
#endif
|
||||
|
||||
#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
|
||||
uint8_t ep_fb = 0;
|
||||
#endif
|
||||
|
||||
uint8_t const *p_desc = _audiod_fct[i].p_desc;
|
||||
uint8_t const *p_desc_end = p_desc + _audiod_fct[i].desc_length - TUD_AUDIO_DESC_IAD_LEN;
|
||||
while (p_desc < p_desc_end)
|
||||
{
|
||||
if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT)
|
||||
{
|
||||
tusb_desc_endpoint_t const *desc_ep = (tusb_desc_endpoint_t const *) p_desc;
|
||||
if (desc_ep->bmAttributes.xfer == TUSB_XFER_ISOCHRONOUS)
|
||||
{
|
||||
#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
|
||||
// Explicit feedback EP
|
||||
if (desc_ep->bmAttributes.usage == 1)
|
||||
{
|
||||
ep_fb = desc_ep->bEndpointAddress;
|
||||
}
|
||||
#endif
|
||||
// Data EP
|
||||
if (desc_ep->bmAttributes.usage == 0)
|
||||
{
|
||||
if (tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_IN)
|
||||
{
|
||||
#if CFG_TUD_AUDIO_ENABLE_EP_IN
|
||||
ep_in = desc_ep->bEndpointAddress;
|
||||
ep_in_size = TU_MAX(tu_edpt_packet_size(desc_ep), ep_in_size);
|
||||
#endif
|
||||
} else
|
||||
{
|
||||
#if CFG_TUD_AUDIO_ENABLE_EP_OUT
|
||||
ep_out = desc_ep->bEndpointAddress;
|
||||
ep_out_size = TU_MAX(tu_edpt_packet_size(desc_ep), ep_out_size);
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
p_desc = tu_desc_next(p_desc);
|
||||
}
|
||||
|
||||
#if CFG_TUD_AUDIO_ENABLE_EP_IN
|
||||
if (ep_in)
|
||||
{
|
||||
usbd_edpt_iso_alloc(rhport, ep_in, ep_in_size);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if CFG_TUD_AUDIO_ENABLE_EP_OUT
|
||||
if (ep_out)
|
||||
{
|
||||
usbd_edpt_iso_alloc(rhport, ep_out, ep_out_size);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
|
||||
if (ep_fb)
|
||||
{
|
||||
usbd_edpt_iso_alloc(rhport, ep_fb, 4);
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // USE_ISO_EP_ALLOCATION
|
||||
|
||||
break;
|
||||
}
|
||||
}
|
||||
@ -1532,17 +1629,19 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
if (audio->ep_in_as_intf_num == itf)
|
||||
{
|
||||
audio->ep_in_as_intf_num = 0;
|
||||
#if !USE_ISO_EP_ALLOCATION
|
||||
usbd_edpt_close(rhport, audio->ep_in);
|
||||
#endif
|
||||
|
||||
// Clear FIFOs, since data is no longer valid
|
||||
#if !CFG_TUD_AUDIO_ENABLE_ENCODING
|
||||
#if !CFG_TUD_AUDIO_ENABLE_ENCODING
|
||||
tu_fifo_clear(&audio->ep_in_ff);
|
||||
#else
|
||||
#else
|
||||
for (uint8_t cnt = 0; cnt < audio->n_tx_supp_ff; cnt++)
|
||||
{
|
||||
tu_fifo_clear(&audio->tx_supp_ff[cnt]);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Invoke callback - can be used to stop data sampling
|
||||
if (tud_audio_set_itf_close_EP_cb) TU_VERIFY(tud_audio_set_itf_close_EP_cb(rhport, p_request));
|
||||
@ -1550,23 +1649,25 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
audio->ep_in = 0; // Necessary?
|
||||
|
||||
}
|
||||
#endif
|
||||
#endif // CFG_TUD_AUDIO_ENABLE_EP_IN
|
||||
|
||||
#if CFG_TUD_AUDIO_ENABLE_EP_OUT
|
||||
if (audio->ep_out_as_intf_num == itf)
|
||||
{
|
||||
audio->ep_out_as_intf_num = 0;
|
||||
#if !USE_ISO_EP_ALLOCATION
|
||||
usbd_edpt_close(rhport, audio->ep_out);
|
||||
#endif
|
||||
|
||||
// Clear FIFOs, since data is no longer valid
|
||||
#if !CFG_TUD_AUDIO_ENABLE_DECODING
|
||||
#if !CFG_TUD_AUDIO_ENABLE_DECODING
|
||||
tu_fifo_clear(&audio->ep_out_ff);
|
||||
#else
|
||||
#else
|
||||
for (uint8_t cnt = 0; cnt < audio->n_rx_supp_ff; cnt++)
|
||||
{
|
||||
tu_fifo_clear(&audio->rx_supp_ff[cnt]);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Invoke callback - can be used to stop data sampling
|
||||
if (tud_audio_set_itf_close_EP_cb) TU_VERIFY(tud_audio_set_itf_close_EP_cb(rhport, p_request));
|
||||
@ -1574,13 +1675,15 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
audio->ep_out = 0; // Necessary?
|
||||
|
||||
// Close corresponding feedback EP
|
||||
#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
|
||||
#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
|
||||
#if !USE_ISO_EP_ALLOCATION
|
||||
usbd_edpt_close(rhport, audio->ep_fb);
|
||||
#endif
|
||||
audio->ep_fb = 0;
|
||||
tu_memclr(&audio->feedback, sizeof(audio->feedback));
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
#endif // CFG_TUD_AUDIO_ENABLE_EP_OUT
|
||||
|
||||
// Save current alternative interface setting
|
||||
audio->alt_setting[idxItf] = alt;
|
||||
@ -1605,8 +1708,11 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
if (tu_desc_type(p_desc) == TUSB_DESC_ENDPOINT)
|
||||
{
|
||||
tusb_desc_endpoint_t const* desc_ep = (tusb_desc_endpoint_t const *) p_desc;
|
||||
#if USE_ISO_EP_ALLOCATION
|
||||
TU_ASSERT(usbd_edpt_iso_activate(rhport, desc_ep));
|
||||
#else
|
||||
TU_ASSERT(usbd_edpt_open(rhport, desc_ep));
|
||||
|
||||
#endif
|
||||
uint8_t const ep_addr = desc_ep->bEndpointAddress;
|
||||
|
||||
//TODO: We need to set EP non busy since this is not taken care of right now in ep_close() - THIS IS A WORKAROUND!
|
||||
@ -1621,11 +1727,11 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
audio->ep_in_sz = tu_edpt_packet_size(desc_ep);
|
||||
|
||||
// If software encoding is enabled, parse for the corresponding parameters - doing this here means only AS interfaces with EPs get scanned for parameters
|
||||
#if CFG_TUD_AUDIO_ENABLE_ENCODING
|
||||
#if CFG_TUD_AUDIO_ENABLE_ENCODING
|
||||
audiod_parse_for_AS_params(audio, p_desc_parse_for_params, p_desc_end, itf);
|
||||
|
||||
// Reconfigure size of support FIFOs - this is necessary to avoid samples to get split in case of a wrap
|
||||
#if CFG_TUD_AUDIO_ENABLE_TYPE_I_ENCODING
|
||||
#if CFG_TUD_AUDIO_ENABLE_TYPE_I_ENCODING
|
||||
const uint16_t active_fifo_depth = (uint16_t) ((audio->tx_supp_ff_sz_max / audio->n_bytes_per_sampe_tx) * audio->n_bytes_per_sampe_tx);
|
||||
for (uint8_t cnt = 0; cnt < audio->n_tx_supp_ff; cnt++)
|
||||
{
|
||||
@ -1633,9 +1739,8 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
}
|
||||
audio->n_ff_used_tx = audio->n_channels_tx / audio->n_channels_per_ff_tx;
|
||||
TU_ASSERT( audio->n_ff_used_tx <= audio->n_tx_supp_ff );
|
||||
#endif
|
||||
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Schedule first transmit if alternate interface is not zero i.e. streaming is disabled - in case no sample data is available a ZLP is loaded
|
||||
// It is necessary to trigger this here since the refill is done with an RX FIFO empty interrupt which can only trigger if something was in there
|
||||
@ -1652,11 +1757,11 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
audio->ep_out_as_intf_num = itf;
|
||||
audio->ep_out_sz = tu_edpt_packet_size(desc_ep);
|
||||
|
||||
#if CFG_TUD_AUDIO_ENABLE_DECODING
|
||||
#if CFG_TUD_AUDIO_ENABLE_DECODING
|
||||
audiod_parse_for_AS_params(audio, p_desc_parse_for_params, p_desc_end, itf);
|
||||
|
||||
// Reconfigure size of support FIFOs - this is necessary to avoid samples to get split in case of a wrap
|
||||
#if CFG_TUD_AUDIO_ENABLE_TYPE_I_DECODING
|
||||
#if CFG_TUD_AUDIO_ENABLE_TYPE_I_DECODING
|
||||
const uint16_t active_fifo_depth = (audio->rx_supp_ff_sz_max / audio->n_bytes_per_sampe_rx) * audio->n_bytes_per_sampe_rx;
|
||||
for (uint8_t cnt = 0; cnt < audio->n_rx_supp_ff; cnt++)
|
||||
{
|
||||
@ -1664,18 +1769,18 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
}
|
||||
audio->n_ff_used_rx = audio->n_channels_rx / audio->n_channels_per_ff_rx;
|
||||
TU_ASSERT( audio->n_ff_used_rx <= audio->n_rx_supp_ff );
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// Prepare for incoming data
|
||||
#if USE_LINEAR_BUFFER_RX
|
||||
#if USE_LINEAR_BUFFER_RX
|
||||
TU_VERIFY(usbd_edpt_xfer(rhport, audio->ep_out, audio->lin_buf_out, audio->ep_out_sz), false);
|
||||
#else
|
||||
#else
|
||||
TU_VERIFY(usbd_edpt_xfer_fifo(rhport, audio->ep_out, &audio->ep_out_ff, audio->ep_out_sz), false);
|
||||
#endif
|
||||
#endif
|
||||
}
|
||||
|
||||
#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
|
||||
#if CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
|
||||
if (tu_edpt_dir(ep_addr) == TUSB_DIR_IN && desc_ep->bmAttributes.usage == 1) // Check if usage is explicit data feedback
|
||||
{
|
||||
audio->ep_fb = ep_addr;
|
||||
@ -1684,7 +1789,7 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
// Enable SOF interrupt if callback is implemented
|
||||
if (tud_audio_feedback_interval_isr) usbd_sof_enable(rhport, true);
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
#endif // CFG_TUD_AUDIO_ENABLE_EP_OUT
|
||||
|
||||
foundEPs += 1;
|
||||
@ -1735,7 +1840,7 @@ static bool audiod_set_interface(uint8_t rhport, tusb_control_request_t const *
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
#endif // CFG_TUD_AUDIO_ENABLE_FEEDBACK_EP
|
||||
|
||||
// We are done - abort loop
|
||||
break;
|
||||
|
||||
@ -167,6 +167,12 @@ void dcd_edpt_stall (uint8_t rhport, uint8_t ep_addr);
|
||||
// This API never calls with control endpoints, since it is auto cleared when receiving setup packet
|
||||
void dcd_edpt_clear_stall (uint8_t rhport, uint8_t ep_addr);
|
||||
|
||||
// Allocate packet buffer used by ISO endpoints
|
||||
// Some MCU need manual packet buffer allocation, we allocation largest size to avoid clustering
|
||||
TU_ATTR_WEAK bool dcd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size);
|
||||
|
||||
// Configure and enable an ISO endpoint according to descriptor
|
||||
TU_ATTR_WEAK bool dcd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
|
||||
//--------------------------------------------------------------------+
|
||||
// Event API (implemented by stack)
|
||||
//--------------------------------------------------------------------+
|
||||
|
||||
@ -1382,4 +1382,31 @@ void usbd_sof_enable(uint8_t rhport, bool en)
|
||||
dcd_sof_enable(rhport, en);
|
||||
}
|
||||
|
||||
bool usbd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size)
|
||||
{
|
||||
rhport = _usbd_rhport;
|
||||
|
||||
TU_ASSERT(dcd_edpt_iso_alloc);
|
||||
TU_ASSERT(tu_edpt_number(ep_addr) < CFG_TUD_ENDPPOINT_MAX);
|
||||
|
||||
return dcd_edpt_iso_alloc(rhport, ep_addr, largest_packet_size);
|
||||
}
|
||||
|
||||
bool usbd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * desc_ep)
|
||||
{
|
||||
rhport = _usbd_rhport;
|
||||
|
||||
uint8_t const epnum = tu_edpt_number(desc_ep->bEndpointAddress);
|
||||
uint8_t const dir = tu_edpt_dir(desc_ep->bEndpointAddress);
|
||||
|
||||
TU_ASSERT(dcd_edpt_iso_activate);
|
||||
TU_ASSERT(epnum < CFG_TUD_ENDPPOINT_MAX);
|
||||
TU_ASSERT(tu_edpt_validate(desc_ep, (tusb_speed_t) _usbd_dev.speed));
|
||||
|
||||
_usbd_dev.ep_status[epnum][dir].stalled = false;
|
||||
_usbd_dev.ep_status[epnum][dir].busy = false;
|
||||
_usbd_dev.ep_status[epnum][dir].claimed = false;
|
||||
return dcd_edpt_iso_activate(rhport, desc_ep);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@ -96,6 +96,12 @@ void usbd_edpt_clear_stall(uint8_t rhport, uint8_t ep_addr);
|
||||
// Check if endpoint is stalled
|
||||
bool usbd_edpt_stalled(uint8_t rhport, uint8_t ep_addr);
|
||||
|
||||
// Allocate packet buffer used by ISO endpoints
|
||||
bool usbd_edpt_iso_alloc(uint8_t rhport, uint8_t ep_addr, uint16_t largest_packet_size);
|
||||
|
||||
// Configure and enable an ISO endpoint according to descriptor
|
||||
bool usbd_edpt_iso_activate(uint8_t rhport, tusb_desc_endpoint_t const * p_endpoint_desc);
|
||||
|
||||
// Check if endpoint is ready (not busy and not stalled)
|
||||
TU_ATTR_ALWAYS_INLINE static inline
|
||||
bool usbd_edpt_ready(uint8_t rhport, uint8_t ep_addr)
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -120,76 +120,89 @@
|
||||
static __IO uint16_t * const pma = (__IO uint16_t*)USB_PMAADDR;
|
||||
|
||||
// prototypes
|
||||
static inline __IO uint16_t* pcd_ep_rx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpNum);
|
||||
static inline __IO uint16_t* pcd_ep_tx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpNum);
|
||||
static inline void pcd_set_endpoint(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wRegValue);
|
||||
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t* pcd_ep_rx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpIdx);
|
||||
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t* pcd_ep_tx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpIdx);
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_endpoint(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wRegValue);
|
||||
|
||||
/* Aligned buffer size according to hardware */
|
||||
TU_ATTR_ALWAYS_INLINE static inline uint16_t pcd_aligned_buffer_size(uint16_t size)
|
||||
{
|
||||
/* The STM32 full speed USB peripheral supports only a limited set of
|
||||
* buffer sizes given by the RX buffer entry format in the USB_BTABLE. */
|
||||
uint16_t blocksize = (size > 62) ? 32 : 2;
|
||||
|
||||
// Round up while dividing requested size by blocksize
|
||||
uint16_t numblocks = (size + blocksize - 1) / blocksize ;
|
||||
|
||||
return numblocks * blocksize;
|
||||
}
|
||||
|
||||
/* SetENDPOINT */
|
||||
static inline void pcd_set_endpoint(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wRegValue)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_endpoint(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wRegValue)
|
||||
{
|
||||
__O uint16_t *reg = (__O uint16_t *)((&USBx->EP0R) + bEpNum*2u);
|
||||
__O uint16_t *reg = (__O uint16_t *)((&USBx->EP0R) + bEpIdx*2u);
|
||||
*reg = (uint16_t)wRegValue;
|
||||
}
|
||||
|
||||
/* GetENDPOINT */
|
||||
static inline uint16_t pcd_get_endpoint(USB_TypeDef * USBx, uint32_t bEpNum) {
|
||||
__I uint16_t *reg = (__I uint16_t *)((&USBx->EP0R) + bEpNum*2u);
|
||||
TU_ATTR_ALWAYS_INLINE static inline uint16_t pcd_get_endpoint(USB_TypeDef * USBx, uint32_t bEpIdx) {
|
||||
__I uint16_t *reg = (__I uint16_t *)((&USBx->EP0R) + bEpIdx*2u);
|
||||
return *reg;
|
||||
}
|
||||
|
||||
static inline void pcd_set_eptype(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wType)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_eptype(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wType)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= (uint32_t)USB_EP_T_MASK;
|
||||
regVal |= wType;
|
||||
regVal |= USB_EP_CTR_RX | USB_EP_CTR_TX; // These clear on write0, so must set high
|
||||
pcd_set_endpoint(USBx, bEpNum, regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx, regVal);
|
||||
}
|
||||
|
||||
static inline uint32_t pcd_get_eptype(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_eptype(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EP_T_FIELD;
|
||||
return regVal;
|
||||
}
|
||||
/**
|
||||
* @brief Clears bit CTR_RX / CTR_TX in the endpoint register.
|
||||
* @param USBx USB peripheral instance register address.
|
||||
* @param bEpNum Endpoint Number.
|
||||
* @param bEpIdx Endpoint Number.
|
||||
* @retval None
|
||||
*/
|
||||
static inline void pcd_clear_rx_ep_ctr(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_rx_ep_ctr(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EPREG_MASK;
|
||||
regVal &= ~USB_EP_CTR_RX;
|
||||
regVal |= USB_EP_CTR_TX; // preserve CTR_TX (clears on writing 0)
|
||||
pcd_set_endpoint(USBx, bEpNum, regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx, regVal);
|
||||
}
|
||||
static inline void pcd_clear_tx_ep_ctr(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_tx_ep_ctr(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EPREG_MASK;
|
||||
regVal &= ~USB_EP_CTR_TX;
|
||||
regVal |= USB_EP_CTR_RX; // preserve CTR_RX (clears on writing 0)
|
||||
pcd_set_endpoint(USBx, bEpNum,regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx,regVal);
|
||||
}
|
||||
/**
|
||||
* @brief gets counter of the tx buffer.
|
||||
* @param USBx USB peripheral instance register address.
|
||||
* @param bEpNum Endpoint Number.
|
||||
* @param bEpIdx Endpoint Number.
|
||||
* @retval Counter value
|
||||
*/
|
||||
static inline uint32_t pcd_get_ep_tx_cnt(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_tx_cnt(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
__I uint16_t *regPtr = pcd_ep_tx_cnt_ptr(USBx, bEpNum);
|
||||
__I uint16_t *regPtr = pcd_ep_tx_cnt_ptr(USBx, bEpIdx);
|
||||
return *regPtr & 0x3ffU;
|
||||
}
|
||||
|
||||
static inline uint32_t pcd_get_ep_rx_cnt(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_rx_cnt(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
__I uint16_t *regPtr = pcd_ep_rx_cnt_ptr(USBx, bEpNum);
|
||||
__I uint16_t *regPtr = pcd_ep_rx_cnt_ptr(USBx, bEpIdx);
|
||||
return *regPtr & 0x3ffU;
|
||||
}
|
||||
|
||||
@ -200,49 +213,36 @@ static inline uint32_t pcd_get_ep_rx_cnt(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
* @param wNBlocks no. of Blocks.
|
||||
* @retval None
|
||||
*/
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_cnt_reg(__O uint16_t * pdwReg, size_t wCount)
|
||||
{
|
||||
/* We assume that the buffer size is already aligned to hardware requirements. */
|
||||
uint16_t blocksize = (wCount > 62) ? 1 : 0;
|
||||
uint16_t numblocks = wCount / (blocksize ? 32 : 2);
|
||||
|
||||
static inline void pcd_set_ep_cnt_rx_reg(__O uint16_t * pdwReg, size_t wCount) {
|
||||
uint32_t wNBlocks;
|
||||
if(wCount > 62u)
|
||||
{
|
||||
wNBlocks = wCount >> 5u;
|
||||
if((wCount & 0x1fU) == 0u)
|
||||
{
|
||||
wNBlocks--;
|
||||
}
|
||||
wNBlocks = wNBlocks << 10u;
|
||||
wNBlocks |= 0x8000u; // Mark block size as 32byte
|
||||
*pdwReg = (uint16_t)wNBlocks;
|
||||
}
|
||||
else
|
||||
{
|
||||
wNBlocks = wCount >> 1u;
|
||||
if((wCount & 0x1U) != 0u)
|
||||
{
|
||||
wNBlocks++;
|
||||
}
|
||||
*pdwReg = (uint16_t)((wNBlocks) << 10u);
|
||||
}
|
||||
/* There should be no remainder in the above calculation */
|
||||
TU_ASSERT((wCount - (numblocks * (blocksize ? 32 : 2))) == 0, /**/);
|
||||
|
||||
/* Encode into register. When BLSIZE==1, we need to subtract 1 block count */
|
||||
*pdwReg = (blocksize << 15) | ((numblocks - blocksize) << 10);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief Sets address in an endpoint register.
|
||||
* @param USBx USB peripheral instance register address.
|
||||
* @param bEpNum Endpoint Number.
|
||||
* @param bEpIdx Endpoint Number.
|
||||
* @param bAddr Address.
|
||||
* @retval None
|
||||
*/
|
||||
static inline void pcd_set_ep_address(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t bAddr)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_address(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t bAddr)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EPREG_MASK;
|
||||
regVal |= bAddr;
|
||||
regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX;
|
||||
pcd_set_endpoint(USBx, bEpNum,regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx,regVal);
|
||||
}
|
||||
|
||||
static inline __IO uint16_t * pcd_btable_word_ptr(USB_TypeDef * USBx, size_t x)
|
||||
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t * pcd_btable_word_ptr(USB_TypeDef * USBx, size_t x)
|
||||
{
|
||||
size_t total_word_offset = (((USBx)->BTABLE)>>1) + x;
|
||||
total_word_offset *= PMA_STRIDE;
|
||||
@ -250,46 +250,61 @@ static inline __IO uint16_t * pcd_btable_word_ptr(USB_TypeDef * USBx, size_t x)
|
||||
}
|
||||
|
||||
// Pointers to the PMA table entries (using the ARM address space)
|
||||
static inline __IO uint16_t* pcd_ep_tx_address_ptr(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t* pcd_ep_tx_address_ptr(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
return pcd_btable_word_ptr(USBx,(bEpNum)*4u + 0u);
|
||||
return pcd_btable_word_ptr(USBx,(bEpIdx)*4u + 0u);
|
||||
}
|
||||
static inline __IO uint16_t* pcd_ep_tx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t* pcd_ep_tx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
return pcd_btable_word_ptr(USBx,(bEpNum)*4u + 1u);
|
||||
return pcd_btable_word_ptr(USBx,(bEpIdx)*4u + 1u);
|
||||
}
|
||||
|
||||
static inline __IO uint16_t* pcd_ep_rx_address_ptr(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t* pcd_ep_rx_address_ptr(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
return pcd_btable_word_ptr(USBx,(bEpNum)*4u + 2u);
|
||||
return pcd_btable_word_ptr(USBx,(bEpIdx)*4u + 2u);
|
||||
}
|
||||
|
||||
static inline __IO uint16_t* pcd_ep_rx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline __IO uint16_t* pcd_ep_rx_cnt_ptr(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
return pcd_btable_word_ptr(USBx,(bEpNum)*4u + 3u);
|
||||
return pcd_btable_word_ptr(USBx,(bEpIdx)*4u + 3u);
|
||||
}
|
||||
|
||||
static inline void pcd_set_ep_tx_cnt(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wCount)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_tx_cnt(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wCount)
|
||||
{
|
||||
*pcd_ep_tx_cnt_ptr(USBx, bEpNum) = (uint16_t)wCount;
|
||||
__IO uint16_t * reg = pcd_ep_tx_cnt_ptr(USBx, bEpIdx);
|
||||
*reg = (uint16_t) (*reg & (uint16_t) ~0x3FFU) | (wCount & 0x3FFU);
|
||||
}
|
||||
|
||||
static inline void pcd_set_ep_rx_cnt(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wCount)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_rx_cnt(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wCount)
|
||||
{
|
||||
__IO uint16_t *pdwReg = pcd_ep_rx_cnt_ptr((USBx),(bEpNum));
|
||||
pcd_set_ep_cnt_rx_reg(pdwReg, wCount);
|
||||
__IO uint16_t * reg = pcd_ep_rx_cnt_ptr(USBx, bEpIdx);
|
||||
*reg = (uint16_t) (*reg & (uint16_t) ~0x3FFU) | (wCount & 0x3FFU);
|
||||
}
|
||||
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_tx_bufsize(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wCount)
|
||||
{
|
||||
__IO uint16_t *pdwReg = pcd_ep_tx_cnt_ptr((USBx),(bEpIdx));
|
||||
wCount = pcd_aligned_buffer_size(wCount);
|
||||
pcd_set_ep_cnt_reg(pdwReg, wCount);
|
||||
}
|
||||
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_rx_bufsize(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wCount)
|
||||
{
|
||||
__IO uint16_t *pdwReg = pcd_ep_rx_cnt_ptr((USBx),(bEpIdx));
|
||||
wCount = pcd_aligned_buffer_size(wCount);
|
||||
pcd_set_ep_cnt_reg(pdwReg, wCount);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief sets the status for tx transfer (bits STAT_TX[1:0]).
|
||||
* @param USBx USB peripheral instance register address.
|
||||
* @param bEpNum Endpoint Number.
|
||||
* @param bEpIdx Endpoint Number.
|
||||
* @param wState new state
|
||||
* @retval None
|
||||
*/
|
||||
static inline void pcd_set_ep_tx_status(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wState)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_tx_status(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wState)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EPTX_DTOGMASK;
|
||||
|
||||
/* toggle first bit ? */
|
||||
@ -302,21 +317,22 @@ static inline void pcd_set_ep_tx_status(USB_TypeDef * USBx, uint32_t bEpNum, ui
|
||||
{
|
||||
regVal ^= USB_EPTX_DTOG2;
|
||||
}
|
||||
|
||||
regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX;
|
||||
pcd_set_endpoint(USBx, bEpNum, regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx, regVal);
|
||||
} /* pcd_set_ep_tx_status */
|
||||
|
||||
/**
|
||||
* @brief sets the status for rx transfer (bits STAT_TX[1:0])
|
||||
* @param USBx USB peripheral instance register address.
|
||||
* @param bEpNum Endpoint Number.
|
||||
* @param bEpIdx Endpoint Number.
|
||||
* @param wState new state
|
||||
* @retval None
|
||||
*/
|
||||
|
||||
static inline void pcd_set_ep_rx_status(USB_TypeDef * USBx, uint32_t bEpNum, uint32_t wState)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_rx_status(USB_TypeDef * USBx, uint32_t bEpIdx, uint32_t wState)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EPRX_DTOGMASK;
|
||||
|
||||
/* toggle first bit ? */
|
||||
@ -329,13 +345,14 @@ static inline void pcd_set_ep_rx_status(USB_TypeDef * USBx, uint32_t bEpNum, ui
|
||||
{
|
||||
regVal ^= USB_EPRX_DTOG2;
|
||||
}
|
||||
|
||||
regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX;
|
||||
pcd_set_endpoint(USBx, bEpNum, regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx, regVal);
|
||||
} /* pcd_set_ep_rx_status */
|
||||
|
||||
static inline uint32_t pcd_get_ep_rx_status(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline uint32_t pcd_get_ep_rx_status(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
return (regVal & USB_EPRX_STAT) >> (12u);
|
||||
} /* pcd_get_ep_rx_status */
|
||||
|
||||
@ -343,71 +360,71 @@ static inline uint32_t pcd_get_ep_rx_status(USB_TypeDef * USBx, uint32_t bEpNum
|
||||
/**
|
||||
* @brief Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
|
||||
* @param USBx USB peripheral instance register address.
|
||||
* @param bEpNum Endpoint Number.
|
||||
* @param bEpIdx Endpoint Number.
|
||||
* @retval None
|
||||
*/
|
||||
static inline void pcd_rx_dtog(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_rx_dtog(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EPREG_MASK;
|
||||
regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_RX;
|
||||
pcd_set_endpoint(USBx, bEpNum, regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx, regVal);
|
||||
}
|
||||
|
||||
static inline void pcd_tx_dtog(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_tx_dtog(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EPREG_MASK;
|
||||
regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_TX;
|
||||
pcd_set_endpoint(USBx, bEpNum, regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx, regVal);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Clears DTOG_RX / DTOG_TX bit in the endpoint register.
|
||||
* @param USBx USB peripheral instance register address.
|
||||
* @param bEpNum Endpoint Number.
|
||||
* @param bEpIdx Endpoint Number.
|
||||
* @retval None
|
||||
*/
|
||||
|
||||
static inline void pcd_clear_rx_dtog(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_rx_dtog(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
if((regVal & USB_EP_DTOG_RX) != 0)
|
||||
{
|
||||
pcd_rx_dtog(USBx,bEpNum);
|
||||
pcd_rx_dtog(USBx,bEpIdx);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void pcd_clear_tx_dtog(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_tx_dtog(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
if((regVal & USB_EP_DTOG_TX) != 0)
|
||||
{
|
||||
pcd_tx_dtog(USBx,bEpNum);
|
||||
pcd_tx_dtog(USBx,bEpIdx);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief set & clear EP_KIND bit.
|
||||
* @param USBx USB peripheral instance register address.
|
||||
* @param bEpNum Endpoint Number.
|
||||
* @param bEpIdx Endpoint Number.
|
||||
* @retval None
|
||||
*/
|
||||
|
||||
static inline void pcd_set_ep_kind(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_set_ep_kind(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal |= USB_EP_KIND;
|
||||
regVal &= USB_EPREG_MASK;
|
||||
regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX;
|
||||
pcd_set_endpoint(USBx, bEpNum, regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx, regVal);
|
||||
}
|
||||
static inline void pcd_clear_ep_kind(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
TU_ATTR_ALWAYS_INLINE static inline void pcd_clear_ep_kind(USB_TypeDef * USBx, uint32_t bEpIdx)
|
||||
{
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpNum);
|
||||
uint32_t regVal = pcd_get_endpoint(USBx, bEpIdx);
|
||||
regVal &= USB_EPKIND_MASK;
|
||||
regVal |= USB_EP_CTR_RX|USB_EP_CTR_TX;
|
||||
pcd_set_endpoint(USBx, bEpNum, regVal);
|
||||
pcd_set_endpoint(USBx, bEpIdx, regVal);
|
||||
}
|
||||
|
||||
// This checks if the device has "LPM"
|
||||
@ -421,6 +438,7 @@ static inline void pcd_clear_ep_kind(USB_TypeDef * USBx, uint32_t bEpNum)
|
||||
USB_ISTR_RESET | USB_ISTR_SOF | USB_ISTR_ESOF | USB_ISTR_L1REQ_FORCED )
|
||||
|
||||
// Number of endpoints in hardware
|
||||
// TODO should use TUP_DCD_ENDPOINT_MAX
|
||||
#define STFSDEV_EP_COUNT (8u)
|
||||
|
||||
#endif /* PORTABLE_ST_STM32F0_DCD_STM32F0_FSDEV_PVT_ST_H_ */
|
||||
|
||||
Loading…
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Reference in New Issue
Block a user