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Merge pull request #214 from hathach/develop

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Added nRF52833 support
This commit is contained in:
hathach 2019-11-11 00:27:39 +07:00 committed by GitHub
commit 4c7c7ce88c
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16 changed files with 624 additions and 38 deletions
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2
README.md
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@ -25,7 +25,7 @@ TinyUSB is an open-source cross-platform USB Host/Device stack for embedded syst
The stack supports the following MCUs
- **Nordic:** nRF52840
- **Nordic:** nRF52840, nRF52833
- **NXP:** LPC Series: 11Uxx, 13xx, 175x_6x, 177x_8x, 18xx, 40xx, 43xx, 51Uxx, 54xxx, 55xx
- **MicroChip:** SAMD21, SAMD51 (device only)
- **Sony:** CXD56

4
docs/boards.md
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@ -21,8 +21,10 @@ This code base already had supported for a handful of following boards
- [Adafruit Feather nRF52840 Express](https://www.adafruit.com/product/4062)
- [Adafruit Circuit Playground Bluefruit](https://www.adafruit.com/product/4333)
- [Maker Diary nRF52840 MDK Dongle](https://wiki.makerdiary.com/nrf52840-mdk-usb-dongle)
- [Nordic nRF52840 Development Kit (aka pca10056)](https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-DK)
- [Nordic nRF52840 Dongle (aka pca10059)](https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52840-Dongle)
- [Nordic nRF52833 Development Kit (aka pca10100)](https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF52833-DK)
### NXP LPC
@ -45,7 +47,7 @@ This code base already had supported for a handful of following boards
### ST STM32
- Adafruit Feather STM32F405
- [Adafruit Feather STM32F405](https://www.adafruit.com/product/4382)
- [Micro Python PyBoard v1.1](https://store.micropython.org/product/PYBv1.1)
- [STM32 L035c8 Discovery](https://www.st.com/en/evaluation-tools/32l0538discovery.html)
- [STM32 F070rb Nucleo](https://www.st.com/en/evaluation-tools/nucleo-f070rb.html)

2
examples/device/cdc_msc/src/main.c
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@ -136,7 +136,7 @@ void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts)
if ( dtr && rts )
{
// print initial message when connected
tud_cdc_write_str("\r\nTinyUSB CDC MSC HID device example\r\n");
tud_cdc_write_str("\r\nTinyUSB CDC MSC device example\r\n");
}
}

7
hw/bsp/feather_stm32f405/board.mk
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@ -20,7 +20,8 @@ SRC_C += \
$(ST_HAL_DRIVER)/Src/stm32f4xx_hal.c \
$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_cortex.c \
$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_rcc.c \
$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_gpio.c
$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_gpio.c \
$(ST_HAL_DRIVER)/Src/stm32f4xx_hal_uart.c
SRC_S += \
$(ST_CMSIS)/Source/Templates/gcc/startup_stm32f405xx.s
@ -46,5 +47,5 @@ JLINK_IF = swd
STM32Prog = STM32_Programmer_CLI
# flash target using on-board stlink
flash: $(BUILD)/$(BOARD)-firmware.elf
$(STM32Prog) --connect port=swd --write $< --go
flash: $(BUILD)/$(BOARD)-firmware.bin
dfu-util -R -a 0 --dfuse-address 0x08000000 -D $<

39
hw/bsp/feather_stm32f405/feather_stm32f405.c
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@ -31,7 +31,7 @@
// Blue LED is chosen because the other LEDs are connected to ST-LINK lines.
#define LED_PORT GPIOC
#define LED_PIN GPIO_PIN_4
#define LED_PIN GPIO_PIN_1
#define LED_STATE_ON 1
// Pin D5
@ -39,6 +39,24 @@
#define BUTTON_PIN GPIO_PIN_7
#define BUTTON_STATE_ACTIVE 0
#define UARTx USART3
#define UART_GPIO_PORT GPIOB
#define UART_GPIO_AF GPIO_AF7_USART3
#define UART_TX_PIN GPIO_PIN_10
#define UART_RX_PIN GPIO_PIN_11
UART_HandleTypeDef UartHandle;
// enable all LED, Button, Uart, USB clock
static void all_rcc_clk_enable(void)
{
__HAL_RCC_GPIOA_CLK_ENABLE(); // USB D+, D-
__HAL_RCC_GPIOC_CLK_ENABLE(); // LED, Button
__HAL_RCC_GPIOB_CLK_ENABLE(); // Uart tx, rx
__HAL_RCC_USART3_CLK_ENABLE(); // Uart module
}
/**
* @brief System Clock Configuration
* The system Clock is configured as follow :
@ -104,14 +122,13 @@ void board_init(void)
#endif
SystemClock_Config();
// Notify runtime of frequency change.
SystemCoreClockUpdate();
all_rcc_clk_enable();
GPIO_InitTypeDef GPIO_InitStruct;
// LED
__HAL_RCC_GPIOC_CLK_ENABLE();
GPIO_InitStruct.Pin = LED_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
@ -121,19 +138,25 @@ void board_init(void)
board_led_write(false);
// Button
//__HAL_RCC_GPIOC_CLK_ENABLE();
GPIO_InitStruct.Pin = BUTTON_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
// Uart
GPIO_InitStruct.Pin = UART_TX_PIN | UART_RX_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Alternate = UART_GPIO_AF;
HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
// Enable USB OTG clock
__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
// USB Pin Init
// PA9- VUSB, PA10- ID, PA11- DM, PA12- DP
__HAL_RCC_GPIOA_CLK_ENABLE();
/* Configure DM DP Pins */
GPIO_InitStruct.Pin = GPIO_PIN_11 | GPIO_PIN_12;
@ -180,8 +203,8 @@ int board_uart_read(uint8_t* buf, int len)
int board_uart_write(void const * buf, int len)
{
(void) buf; (void) len;
return 0;
HAL_UART_Transmit(&UartHandle, (uint8_t*) buf, len, 0xffff);
return len;
}
#if CFG_TUSB_OS == OPT_OS_NONE

4
hw/bsp/feather_stm32f405/stm32f4xx_hal_conf.h
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@ -75,7 +75,7 @@
/* #define HAL_MMC_MODULE_ENABLED */
/* #define HAL_SPI_MODULE_ENABLED */
/* #define HAL_TIM_MODULE_ENABLED */
/* #define HAL_UART_MODULE_ENABLED */
#define HAL_UART_MODULE_ENABLED
/* #define HAL_USART_MODULE_ENABLED */
/* #define HAL_IRDA_MODULE_ENABLED */
/* #define HAL_SMARTCARD_MODULE_ENABLED */
@ -199,6 +199,8 @@
#define USE_HAL_SPI_REGISTER_CALLBACKS 0U /* SPI register callback disabled */
#define USE_HAL_SWPMI_REGISTER_CALLBACKS 0U /* SWPMI register callback disabled */
#define USE_HAL_TIM_REGISTER_CALLBACKS 0U /* TIM register callback disabled */
#define USE_HAL_UART_REGISTER_CALLBACKS 0U /* UART register callback disabled */
#define USE_HAL_USART_REGISTER_CALLBACKS 0U /* USART register callback disabled */
#define USE_HAL_WWDG_REGISTER_CALLBACKS 0U /* WWDG register callback disabled */
/* ########################## Assert Selection ############################## */

61
hw/bsp/nrf52840_mdk_dongle/board.mk Normal file
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@ -0,0 +1,61 @@
CFLAGS += \
-mthumb \
-mabi=aapcs \
-mcpu=cortex-m4 \
-mfloat-abi=hard \
-mfpu=fpv4-sp-d16 \
-DNRF52840_XXAA \
-DCFG_TUSB_MCU=OPT_MCU_NRF5X
# nrfx issue undef _ARMCC_VERSION usage https://github.com/NordicSemiconductor/nrfx/issues/49
CFLAGS += -Wno-error=undef -Wno-error=unused-parameter
# due to tusb_hal_nrf_power_event
GCCVERSION = $(firstword $(subst ., ,$(shell arm-none-eabi-gcc -dumpversion)))
ifeq ($(shell expr $(GCCVERSION) \>= 8), 1)
CFLAGS += -Wno-error=cast-function-type
endif
# All source paths should be relative to the top level.
LD_FILE = hw/bsp/$(BOARD)/$(BOARD).ld
LDFLAGS += -L$(TOP)/hw/mcu/nordic/nrfx/mdk
SRC_C += \
hw/mcu/nordic/nrfx/drivers/src/nrfx_power.c \
hw/mcu/nordic/nrfx/mdk/system_nrf52840.c \
INC += \
$(TOP)/hw/mcu/nordic/cmsis/Include \
$(TOP)/hw/mcu/nordic \
$(TOP)/hw/mcu/nordic/nrfx \
$(TOP)/hw/mcu/nordic/nrfx/mdk \
$(TOP)/hw/mcu/nordic/nrfx/hal \
$(TOP)/hw/mcu/nordic/nrfx/drivers/include \
$(TOP)/hw/mcu/nordic/nrfx/drivers/src \
SRC_S += hw/mcu/nordic/nrfx/mdk/gcc_startup_nrf52840.S
ASFLAGS += -D__HEAP_SIZE=0
# For TinyUSB port source
VENDOR = nordic
CHIP_FAMILY = nrf5x
# For freeRTOS port source
FREERTOS_PORT = ARM_CM4F
# For flash-jlink target
JLINK_DEVICE = nRF52840_xxAA
JLINK_IF = swd
# flash using Nordic nrfutil (pip2 install nrfutil)
# make BOARD=nrf52840_mdk_dongle SERIAL=/dev/ttyACM0 all flash
NRFUTIL = nrfutil
$(BUILD)/$(BOARD)-firmware.zip: $(BUILD)/$(BOARD)-firmware.hex
$(NRFUTIL) pkg generate --hw-version 52 --sd-req 0x0000 --debug-mode --application $^ $@
flash: $(BUILD)/$(BOARD)-firmware.zip
@:$(call check_defined, SERIAL, example: SERIAL=/dev/ttyACM0)
$(NRFUTIL) dfu usb-serial --package $^ -p $(SERIAL) -b 115200

190
hw/bsp/nrf52840_mdk_dongle/nrf52840_mdk_dongle.c Normal file
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@ -0,0 +1,190 @@
/*
* 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.
*
* This file is part of the TinyUSB stack.
*/
#include "bsp/board.h"
#include "nrfx.h"
#include "nrfx/hal/nrf_gpio.h"
#include "nrfx/drivers/include/nrfx_power.h"
#ifdef SOFTDEVICE_PRESENT
#include "nrf_sdm.h"
#include "nrf_soc.h"
#endif
/*------------------------------------------------------------------*/
/* MACRO TYPEDEF CONSTANT ENUM
*------------------------------------------------------------------*/
#define LED_PIN 23
#define LED_STATE_ON 0
// Button 1
#define BUTTON_PIN 18
#define BUTTON_STATE_ACTIVE 0
// tinyusb function that handles power event (detected, ready, removed)
// We must call it within SD's SOC event handler, or set it as power event handler if SD is not enabled.
extern void tusb_hal_nrf_power_event(uint32_t event);
void board_init(void)
{
// Config clock source: XTAL or RC in sdk_config.h
NRF_CLOCK->LFCLKSRC = (uint32_t)((CLOCK_LFCLKSRC_SRC_Xtal << CLOCK_LFCLKSRC_SRC_Pos) & CLOCK_LFCLKSRC_SRC_Msk);
NRF_CLOCK->TASKS_LFCLKSTART = 1UL;
// LED
nrf_gpio_cfg_output(LED_PIN);
board_led_write(false);
// Button
nrf_gpio_cfg_input(BUTTON_PIN, NRF_GPIO_PIN_PULLUP);
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock/1000);
#endif
#if TUSB_OPT_DEVICE_ENABLED
// Priorities 0, 1, 4 (nRF52) are reserved for SoftDevice
// 2 is highest for application
NVIC_SetPriority(USBD_IRQn, 2);
// USB power may already be ready at this time -> no event generated
// We need to invoke the handler based on the status initially
uint32_t usb_reg;
#ifdef SOFTDEVICE_PRESENT
uint8_t sd_en = false;
sd_softdevice_is_enabled(&sd_en);
if ( sd_en ) {
sd_power_usbdetected_enable(true);
sd_power_usbpwrrdy_enable(true);
sd_power_usbremoved_enable(true);
sd_power_usbregstatus_get(&usb_reg);
}else
#endif
{
// Power module init
const nrfx_power_config_t pwr_cfg = { 0 };
nrfx_power_init(&pwr_cfg);
// Register tusb function as USB power handler
const nrfx_power_usbevt_config_t config = { .handler = (nrfx_power_usb_event_handler_t) tusb_hal_nrf_power_event };
nrfx_power_usbevt_init(&config);
nrfx_power_usbevt_enable();
usb_reg = NRF_POWER->USBREGSTATUS;
}
if ( usb_reg & POWER_USBREGSTATUS_VBUSDETECT_Msk ) tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_DETECTED);
if ( usb_reg & POWER_USBREGSTATUS_OUTPUTRDY_Msk ) tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
#endif
}
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
void board_led_write(bool state)
{
nrf_gpio_pin_write(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
}
uint32_t board_button_read(void)
{
return BUTTON_STATE_ACTIVE == nrf_gpio_pin_read(BUTTON_PIN);
}
int board_uart_read(uint8_t* buf, int len)
{
(void) buf; (void) len;
return 0;
}
int board_uart_write(void const * buf, int len)
{
(void) buf; (void) len;
return 0;
}
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
void SysTick_Handler (void)
{
system_ticks++;
}
uint32_t board_millis(void)
{
return system_ticks;
}
#endif
#ifdef SOFTDEVICE_PRESENT
// process SOC event from SD
uint32_t proc_soc(void)
{
uint32_t soc_evt;
uint32_t err = sd_evt_get(&soc_evt);
if (NRF_SUCCESS == err)
{
/*------------- usb power event handler -------------*/
int32_t usbevt = (soc_evt == NRF_EVT_POWER_USB_DETECTED ) ? NRFX_POWER_USB_EVT_DETECTED:
(soc_evt == NRF_EVT_POWER_USB_POWER_READY) ? NRFX_POWER_USB_EVT_READY :
(soc_evt == NRF_EVT_POWER_USB_REMOVED ) ? NRFX_POWER_USB_EVT_REMOVED : -1;
if ( usbevt >= 0) tusb_hal_nrf_power_event(usbevt);
}
return err;
}
uint32_t proc_ble(void)
{
// do nothing with ble
return NRF_ERROR_NOT_FOUND;
}
void SD_EVT_IRQHandler(void)
{
// process BLE and SOC until there is no more events
while( (NRF_ERROR_NOT_FOUND != proc_ble()) || (NRF_ERROR_NOT_FOUND != proc_soc()) )
{
}
}
void nrf_error_cb(uint32_t id, uint32_t pc, uint32_t info)
{
(void) id;
(void) pc;
(void) info;
}
#endif

13
hw/bsp/nrf52840_mdk_dongle/nrf52840_mdk_dongle.ld Normal file
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@ -0,0 +1,13 @@
/* Linker script to configure memory regions. */
SEARCH_DIR(.)
GROUP(-lgcc -lc -lnosys)
MEMORY
{
FLASH (rx) : ORIGIN = 0x1000, LENGTH = 0xE0000-0x1000
RAM (rwx) : ORIGIN = 0x20000008, LENGTH = 0x3fff8
}
INCLUDE "nrf_common.ld"

8
hw/bsp/pca10056/pca10056.c
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@ -84,10 +84,12 @@ void board_init(void)
.pselcts = NRF_UARTE_PSEL_DISCONNECTED,
.pselrts = NRF_UARTE_PSEL_DISCONNECTED,
.p_context = NULL,
.hwfc = NRF_UARTE_HWFC_DISABLED,
.parity = NRF_UARTE_PARITY_EXCLUDED,
.baudrate = NRF_UARTE_BAUDRATE_115200, // CFG_BOARD_UART_BAUDRATE
.interrupt_priority = 7
.interrupt_priority = 7,
.hal_cfg = {
.hwfc = NRF_UARTE_HWFC_DISABLED,
.parity = NRF_UARTE_PARITY_EXCLUDED,
}
};
nrfx_uarte_init(&_uart_id, &uart_cfg, NULL); //uart_handler);

55
hw/bsp/pca10100/board.mk Normal file
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@ -0,0 +1,55 @@
CFLAGS += \
-mthumb \
-mabi=aapcs \
-mcpu=cortex-m4 \
-mfloat-abi=hard \
-mfpu=fpv4-sp-d16 \
-DNRF52833_XXAA \
-DCONFIG_GPIO_AS_PINRESET \
-DCFG_TUSB_MCU=OPT_MCU_NRF5X
# nrfx issue undef _ARMCC_VERSION usage https://github.com/NordicSemiconductor/nrfx/issues/49
CFLAGS += -Wno-error=undef -Wno-error=unused-parameter
# due to tusb_hal_nrf_power_event
GCCVERSION = $(firstword $(subst ., ,$(shell arm-none-eabi-gcc -dumpversion)))
ifeq ($(shell expr $(GCCVERSION) \>= 8), 1)
CFLAGS += -Wno-error=cast-function-type
endif
# All source paths should be relative to the top level.
LD_FILE = hw/mcu/nordic/nrfx/mdk/nrf52833_xxaa.ld
LDFLAGS += -L$(TOP)/hw/mcu/nordic/nrfx/mdk
SRC_C += \
hw/mcu/nordic/nrfx/drivers/src/nrfx_power.c \
hw/mcu/nordic/nrfx/drivers/src/nrfx_uarte.c \
hw/mcu/nordic/nrfx/mdk/system_nrf52833.c \
INC += \
$(TOP)/hw/mcu/nordic/cmsis/Include \
$(TOP)/hw/mcu/nordic \
$(TOP)/hw/mcu/nordic/nrfx \
$(TOP)/hw/mcu/nordic/nrfx/mdk \
$(TOP)/hw/mcu/nordic/nrfx/hal \
$(TOP)/hw/mcu/nordic/nrfx/drivers/include \
$(TOP)/hw/mcu/nordic/nrfx/drivers/src \
SRC_S += hw/mcu/nordic/nrfx/mdk/gcc_startup_nrf52833.S
ASFLAGS += -D__HEAP_SIZE=0
# For TinyUSB port source
VENDOR = nordic
CHIP_FAMILY = nrf5x
# For freeRTOS port source
FREERTOS_PORT = ARM_CM4F
# For flash-jlink target
JLINK_DEVICE = nRF52833_XXAA
JLINK_IF = swd
# flash using jlink
flash: flash-jlink

223
hw/bsp/pca10100/pca10100.c Normal file
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@ -0,0 +1,223 @@
/*
* 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.
*
* This file is part of the TinyUSB stack.
*/
#include "bsp/board.h"
#include "nrfx.h"
#include "nrfx/hal/nrf_gpio.h"
#include "nrfx/drivers/include/nrfx_power.h"
#include "nrfx/drivers/include/nrfx_uarte.h"
#ifdef SOFTDEVICE_PRESENT
#include "nrf_sdm.h"
#include "nrf_soc.h"
#endif
/*------------------------------------------------------------------*/
/* MACRO TYPEDEF CONSTANT ENUM
*------------------------------------------------------------------*/
#define LED_PIN 13
#define LED_STATE_ON 0
#define BUTTON_PIN 11
#define BUTTON_STATE_ACTIVE 0
#define UART_RX_PIN 8
#define UART_TX_PIN 6
static nrfx_uarte_t _uart_id = NRFX_UARTE_INSTANCE(0);
//static void uart_handler(nrfx_uart_event_t const * p_event, void* p_context);
// tinyusb function that handles power event (detected, ready, removed)
// We must call it within SD's SOC event handler, or set it as power event handler if SD is not enabled.
extern void tusb_hal_nrf_power_event(uint32_t event);
void board_init(void)
{
// stop LF clock just in case we jump from application without reset
NRF_CLOCK->TASKS_LFCLKSTOP = 1UL;
// Use Internal OSC to compatible with all boards
NRF_CLOCK->LFCLKSRC = CLOCK_LFCLKSRC_SRC_RC;
NRF_CLOCK->TASKS_LFCLKSTART = 1UL;
// LED
nrf_gpio_cfg_output(LED_PIN);
board_led_write(false);
// Button
nrf_gpio_cfg_input(BUTTON_PIN, NRF_GPIO_PIN_PULLUP);
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock/1000);
#endif
// UART
nrfx_uarte_config_t uart_cfg =
{
.pseltxd = UART_TX_PIN,
.pselrxd = UART_RX_PIN,
.pselcts = NRF_UARTE_PSEL_DISCONNECTED,
.pselrts = NRF_UARTE_PSEL_DISCONNECTED,
.p_context = NULL,
.baudrate = NRF_UARTE_BAUDRATE_115200, // CFG_BOARD_UART_BAUDRATE
.interrupt_priority = 7,
.hal_cfg = {
.hwfc = NRF_UARTE_HWFC_DISABLED,
.parity = NRF_UARTE_PARITY_EXCLUDED,
}
};
nrfx_uarte_init(&_uart_id, &uart_cfg, NULL); //uart_handler);
#if TUSB_OPT_DEVICE_ENABLED
// Priorities 0, 1, 4 (nRF52) are reserved for SoftDevice
// 2 is highest for application
NVIC_SetPriority(USBD_IRQn, 2);
// USB power may already be ready at this time -> no event generated
// We need to invoke the handler based on the status initially
uint32_t usb_reg;
#ifdef SOFTDEVICE_PRESENT
uint8_t sd_en = false;
sd_softdevice_is_enabled(&sd_en);
if ( sd_en ) {
sd_power_usbdetected_enable(true);
sd_power_usbpwrrdy_enable(true);
sd_power_usbremoved_enable(true);
sd_power_usbregstatus_get(&usb_reg);
}else
#endif
{
// Power module init
const nrfx_power_config_t pwr_cfg = { 0 };
nrfx_power_init(&pwr_cfg);
// Register tusb function as USB power handler
// cause cast-function-type warning
const nrfx_power_usbevt_config_t config = { .handler = ((nrfx_power_usb_event_handler_t) tusb_hal_nrf_power_event) };
nrfx_power_usbevt_init(&config);
nrfx_power_usbevt_enable();
usb_reg = NRF_POWER->USBREGSTATUS;
}
if ( usb_reg & POWER_USBREGSTATUS_VBUSDETECT_Msk ) tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_DETECTED);
if ( usb_reg & POWER_USBREGSTATUS_OUTPUTRDY_Msk ) tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
#endif
}
//--------------------------------------------------------------------+
// Board porting API
//--------------------------------------------------------------------+
void board_led_write(bool state)
{
nrf_gpio_pin_write(LED_PIN, state ? LED_STATE_ON : (1-LED_STATE_ON));
}
uint32_t board_button_read(void)
{
return BUTTON_STATE_ACTIVE == nrf_gpio_pin_read(BUTTON_PIN);
}
//static void uart_handler(nrfx_uart_event_t const * p_event, void* p_context)
//{
//
//}
int board_uart_read(uint8_t* buf, int len)
{
(void) buf; (void) len;
return 0;
// return NRFX_SUCCESS == nrfx_uart_rx(&_uart_id, buf, (size_t) len) ? len : 0;
}
int board_uart_write(void const * buf, int len)
{
return (NRFX_SUCCESS == nrfx_uarte_tx(&_uart_id, (uint8_t const*) buf, (size_t) len)) ? len : 0;
}
#if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0;
void SysTick_Handler (void)
{
system_ticks++;
}
uint32_t board_millis(void)
{
return system_ticks;
}
#endif
#ifdef SOFTDEVICE_PRESENT
// process SOC event from SD
uint32_t proc_soc(void)
{
uint32_t soc_evt;
uint32_t err = sd_evt_get(&soc_evt);
if (NRF_SUCCESS == err)
{
/*------------- usb power event handler -------------*/
int32_t usbevt = (soc_evt == NRF_EVT_POWER_USB_DETECTED ) ? NRFX_POWER_USB_EVT_DETECTED:
(soc_evt == NRF_EVT_POWER_USB_POWER_READY) ? NRFX_POWER_USB_EVT_READY :
(soc_evt == NRF_EVT_POWER_USB_REMOVED ) ? NRFX_POWER_USB_EVT_REMOVED : -1;
if ( usbevt >= 0) tusb_hal_nrf_power_event(usbevt);
}
return err;
}
uint32_t proc_ble(void)
{
// do nothing with ble
return NRF_ERROR_NOT_FOUND;
}
void SD_EVT_IRQHandler(void)
{
// process BLE and SOC until there is no more events
while( (NRF_ERROR_NOT_FOUND != proc_ble()) || (NRF_ERROR_NOT_FOUND != proc_soc()) )
{
}
}
void nrf_error_cb(uint32_t id, uint32_t pc, uint32_t info)
{
(void) id;
(void) pc;
(void) info;
}
#endif

2
hw/bsp/stm32f072disco/stm32f072disco.c
View File

@ -43,9 +43,9 @@
#define UART_TX_PIN GPIO_PIN_9
#define UART_RX_PIN GPIO_PIN_10
UART_HandleTypeDef UartHandle;
// enable all LED, Button, Uart, USB clock
static void all_rcc_clk_enable(void)
{

2
hw/mcu/nordic/nrfx

@ -1 +1 @@
Subproject commit 9d68726e41c321f1772c187bd12d82f5b13104f1
Subproject commit 7a4c9d946cf1801771fc180acdbf7b878f270093

12
hw/mcu/nordic/nrfx_config.h
View File

@ -1,10 +1,18 @@
#ifndef NRFX_CONFIG_H__
#define NRFX_CONFIG_H__
#define NRFX_POWER_ENABLED 1
#define NRFX_POWER_CONFIG_IRQ_PRIORITY 7
#define NRFX_POWER_ENABLED 1
#define NRFX_POWER_DEFAULT_CONFIG_IRQ_PRIORITY 7
#define NRFX_CLOCK_ENABLED 0
#define NRFX_UARTE_ENABLED 1
#define NRFX_UARTE0_ENABLED 1
#define NRFX_UARTE1_ENABLED 0
#define NRFX_UARTE2_ENABLED 0
#define NRFX_UARTE3_ENABLED 0
#define NRFX_PRS_ENABLED 0
#endif // NRFX_CONFIG_H__

38
src/portable/nordic/nrf5x/dcd_nrf5x.c
View File

@ -31,7 +31,6 @@
#include "nrf.h"
#include "nrf_clock.h"
#include "nrf_power.h"
#include "nrf_usbd.h"
#include "nrfx_usbd_errata.h"
#ifdef SOFTDEVICE_PRESENT
@ -498,7 +497,8 @@ void USBD_IRQHandler(void)
if ( int_status & (USBD_INTEN_EPDATA_Msk | USBD_INTEN_EP0DATADONE_Msk) )
{
uint32_t data_status = NRF_USBD->EPDATASTATUS;
nrf_usbd_epdatastatus_clear(data_status);
NRF_USBD->EPDATASTATUS = data_status;
__ISB(); __DSB();
// EP0DATADONE is set with either Control Out on IN Data
// Since EPDATASTATUS cannot be used to determine whether it is control OUT or IN.
@ -572,7 +572,7 @@ static bool hfclk_running(void)
}
#endif
return nrf_clock_hf_is_running(NRF_CLOCK_HFCLK_HIGH_ACCURACY);
return nrf_clock_hf_is_running(NRF_CLOCK, NRF_CLOCK_HFCLK_HIGH_ACCURACY);
}
static void hfclk_enable(void)
@ -588,8 +588,8 @@ static void hfclk_enable(void)
}
#endif
nrf_clock_event_clear(NRF_CLOCK_EVENT_HFCLKSTARTED);
nrf_clock_task_trigger(NRF_CLOCK_TASK_HFCLKSTART);
nrf_clock_event_clear(NRF_CLOCK, NRF_CLOCK_EVENT_HFCLKSTARTED);
nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_HFCLKSTART);
}
static void hfclk_disable(void)
@ -602,7 +602,7 @@ static void hfclk_disable(void)
}
#endif
nrf_clock_task_trigger(NRF_CLOCK_TASK_HFCLKSTOP);
nrf_clock_task_trigger(NRF_CLOCK, NRF_CLOCK_TASK_HFCLKSTOP);
}
// Power & Clock Peripheral on nRF5x to manage USB
@ -630,7 +630,8 @@ void tusb_hal_nrf_power_event (uint32_t event)
if ( !NRF_USBD->ENABLE )
{
/* Prepare for READY event receiving */
nrf_usbd_eventcause_clear(NRF_USBD_EVENTCAUSE_READY_MASK);
NRF_USBD->EVENTCAUSE = USBD_EVENTCAUSE_READY_Msk;
__ISB(); __DSB(); // for sync
/* Enable the peripheral */
// ERRATA 171, 187, 166
@ -667,7 +668,8 @@ void tusb_hal_nrf_power_event (uint32_t event)
// CRITICAL_REGION_EXIT();
}
nrf_usbd_enable();
NRF_USBD->ENABLE = 1;
__ISB(); __DSB(); // for sync
// Enable HFCLK
hfclk_enable();
@ -678,8 +680,8 @@ void tusb_hal_nrf_power_event (uint32_t event)
/* Waiting for USBD peripheral enabled */
while ( !(USBD_EVENTCAUSE_READY_Msk & NRF_USBD->EVENTCAUSE) ) { }
nrf_usbd_eventcause_clear(USBD_EVENTCAUSE_READY_Msk);
nrf_usbd_event_clear(USBD_EVENTCAUSE_READY_Msk);
NRF_USBD->EVENTCAUSE = USBD_EVENTCAUSE_READY_Msk;
__ISB(); __DSB(); // for sync
if ( nrfx_usbd_errata_171() )
{
@ -719,11 +721,11 @@ void tusb_hal_nrf_power_event (uint32_t event)
*((volatile uint32_t *) (NRF_USBD_BASE + 0x800)) = 0x7E3;
*((volatile uint32_t *) (NRF_USBD_BASE + 0x804)) = 0x40;
__ISB();
__DSB();
__ISB(); __DSB();
}
nrf_usbd_isosplit_set(USBD_ISOSPLIT_SPLIT_HalfIN);
// ISO buffer Lower half for IN, upper half for OUT
NRF_USBD->ISOSPLIT = USBD_ISOSPLIT_SPLIT_HalfIN;
// Enable interrupt
NRF_USBD->INTENSET = USBD_INTEN_USBRESET_Msk | USBD_INTEN_EPDATA_Msk |
@ -737,7 +739,8 @@ void tusb_hal_nrf_power_event (uint32_t event)
while ( !hfclk_running() ) { }
// Enable pull up
nrf_usbd_pullup_enable();
NRF_USBD->USBPULLUP = 1;
__ISB(); __DSB(); // for sync
break;
case USB_EVT_REMOVED:
@ -746,7 +749,8 @@ void tusb_hal_nrf_power_event (uint32_t event)
// Abort all transfers
// Disable pull up
nrf_usbd_pullup_disable();
NRF_USBD->USBPULLUP = 0;
__ISB(); __DSB(); // for sync
// Disable Interrupt
NVIC_DisableIRQ(USBD_IRQn);
@ -754,7 +758,9 @@ void tusb_hal_nrf_power_event (uint32_t event)
// disable all interrupt
NRF_USBD->INTENCLR = NRF_USBD->INTEN;
nrf_usbd_disable();
NRF_USBD->ENABLE = 0;
__ISB(); __DSB(); // for sync
hfclk_disable();
dcd_event_bus_signal(0, DCD_EVENT_UNPLUGGED, true);