From b893f1d5417adf8cf874d6b2e7946582ca37982a Mon Sep 17 00:00:00 2001 From: hathach Date: Wed, 7 Jun 2023 15:10:40 +0700 Subject: [PATCH] inital support for usb typec and pd example --- examples/typec/power_delivery/CMakeLists.txt | 32 ++++ examples/typec/power_delivery/Makefile | 11 ++ examples/typec/power_delivery/only.txt | 1 + examples/typec/power_delivery/src/main.c | 90 +++++++++ .../typec/power_delivery/src/tusb_config.h | 79 ++++++++ hw/bsp/stm32g4/boards/b_g474e_dpow1/board.h | 8 +- hw/bsp/stm32g4/family.c | 133 +------------ hw/bsp/stm32g4/family.cmake | 1 + src/CMakeLists.txt | 2 + src/common/tusb_mcu.h | 2 + src/common/tusb_types.h | 91 +++++++-- src/portable/st/typec/typec_stm32.c | 181 ++++++++++++++++++ src/tusb.h | 5 + src/typec/tcd.h | 58 ++++++ src/typec/utcd.c | 48 +++++ src/typec/utcd.h | 54 ++++++ 16 files changed, 651 insertions(+), 145 deletions(-) create mode 100644 examples/typec/power_delivery/CMakeLists.txt create mode 100644 examples/typec/power_delivery/Makefile create mode 100644 examples/typec/power_delivery/only.txt create mode 100644 examples/typec/power_delivery/src/main.c create mode 100644 examples/typec/power_delivery/src/tusb_config.h create mode 100644 src/portable/st/typec/typec_stm32.c create mode 100644 src/typec/tcd.h create mode 100644 src/typec/utcd.c create mode 100644 src/typec/utcd.h diff --git a/examples/typec/power_delivery/CMakeLists.txt b/examples/typec/power_delivery/CMakeLists.txt new file mode 100644 index 000000000..4ab8d5a65 --- /dev/null +++ b/examples/typec/power_delivery/CMakeLists.txt @@ -0,0 +1,32 @@ +cmake_minimum_required(VERSION 3.17) + +include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake) + +# gets PROJECT name for the example (e.g. -) +family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR}) + +project(${PROJECT} C CXX ASM) + +# Checks this example is valid for the family and initializes the project +family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR}) + +# Espressif has its own cmake build system +if(FAMILY STREQUAL "espressif") + return() +endif() + +add_executable(${PROJECT}) + +# Example source +target_sources(${PROJECT} PUBLIC + ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c + ) + +# Example include +target_include_directories(${PROJECT} PUBLIC + ${CMAKE_CURRENT_SOURCE_DIR}/src + ) + +# Configure compilation flags and libraries for the example... see the corresponding function +# in hw/bsp/FAMILY/family.cmake for details. +family_configure_device_example(${PROJECT}) diff --git a/examples/typec/power_delivery/Makefile b/examples/typec/power_delivery/Makefile new file mode 100644 index 000000000..2a3d854fb --- /dev/null +++ b/examples/typec/power_delivery/Makefile @@ -0,0 +1,11 @@ +include ../../make.mk + +INC += \ + src \ + $(TOP)/hw \ + +# Example source +EXAMPLE_SOURCE += $(wildcard src/*.c) +SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE)) + +include ../../rules.mk diff --git a/examples/typec/power_delivery/only.txt b/examples/typec/power_delivery/only.txt new file mode 100644 index 000000000..657aeaac5 --- /dev/null +++ b/examples/typec/power_delivery/only.txt @@ -0,0 +1 @@ +mcu:STM32G4 diff --git a/examples/typec/power_delivery/src/main.c b/examples/typec/power_delivery/src/main.c new file mode 100644 index 000000000..9d032b6bb --- /dev/null +++ b/examples/typec/power_delivery/src/main.c @@ -0,0 +1,90 @@ +/* + * 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. + * + */ + +#include +#include +#include + +#include "bsp/board.h" +#include "tusb.h" + +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF PROTOTYPES +//--------------------------------------------------------------------+ + +/* Blink pattern + * - 250 ms : button is not pressed + * - 1000 ms : button is pressed (and hold) + */ +enum { + BLINK_PRESSED = 250, + BLINK_UNPRESSED = 1000 +}; + +static uint32_t blink_interval_ms = BLINK_UNPRESSED; + +void led_blinking_task(void); + +#define HELLO_STR "Hello from TinyUSB\r\n" + +int main(void) +{ + board_init(); + board_led_write(true); + + tuc_init(0, TYPEC_PORT_SNK); + + uint32_t start_ms = 0; + bool led_state = false; + + while (1) { + led_blinking_task(); + +// tuc_task(); + } +} + +#if CFG_TUSB_MCU == OPT_MCU_ESP32S2 || CFG_TUSB_MCU == OPT_MCU_ESP32S3 +void app_main(void) +{ + main(); +} +#endif + +//--------------------------------------------------------------------+ +// 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 +} diff --git a/examples/typec/power_delivery/src/tusb_config.h b/examples/typec/power_delivery/src/tusb_config.h new file mode 100644 index 000000000..deddcbfa4 --- /dev/null +++ b/examples/typec/power_delivery/src/tusb_config.h @@ -0,0 +1,79 @@ +/* + * 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 + +// special example that doesn't enable device or host stack +// This can cause some TinyUSB API missing, this define hack to allow us to fill those API +// to pass the compilation process +#define tud_int_handler(x) + +//-------------------------------------------------------------------- +// 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 + +#define CFG_TUD_ENABLED 0 +#define CFG_TUH_ENABLED 0 + +// Enable TYPEC stack +#define CFG_TUC_ENABLED 1 + +// 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 + +#ifdef __cplusplus + } +#endif + +#endif /* _TUSB_CONFIG_H_ */ diff --git a/hw/bsp/stm32g4/boards/b_g474e_dpow1/board.h b/hw/bsp/stm32g4/boards/b_g474e_dpow1/board.h index 6b00efc8f..e61b13170 100644 --- a/hw/bsp/stm32g4/boards/b_g474e_dpow1/board.h +++ b/hw/bsp/stm32g4/boards/b_g474e_dpow1/board.h @@ -58,7 +58,7 @@ // RCC Clock //--------------------------------------------------------------------+ -// CPU Frequency (Core Clock) is 150MHz +// CPU Frequency (Core Clock) is 170 MHz static inline void board_clock_init(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; @@ -74,9 +74,9 @@ static inline void board_clock_init(void) RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV4; - RCC_OscInitStruct.PLL.PLLN = 75; - RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; - RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV4; + RCC_OscInitStruct.PLL.PLLN = 85; + RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV10; + RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2; RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2; HAL_RCC_OscConfig(&RCC_OscInitStruct); diff --git a/hw/bsp/stm32g4/family.c b/hw/bsp/stm32g4/family.c index 6c870ac7a..d0601b385 100644 --- a/hw/bsp/stm32g4/family.c +++ b/hw/bsp/stm32g4/family.c @@ -30,132 +30,6 @@ #include "bsp/board.h" #include "board.h" - -//--------------------------------------------------------------------+ -// USB PD -//--------------------------------------------------------------------+ - -void usbpd_init(uint8_t port_num, tusb_typec_port_type_t port_type) { - (void) port_num; - - // Initialization phase: CFG1 - UCPD1->CFG1 = (0x0d << UCPD_CFG1_HBITCLKDIV_Pos) | (0x10 << UCPD_CFG1_IFRGAP_Pos) | (0x07 << UCPD_CFG1_TRANSWIN_Pos) | - (0x01 << UCPD_CFG1_PSC_UCPDCLK_Pos) | (0x1f << UCPD_CFG1_RXORDSETEN_Pos) | - ( 0 << UCPD_CFG1_TXDMAEN_Pos) | (0 << UCPD_CFG1_RXDMAEN_Pos); - UCPD1->CFG1 |= UCPD_CFG1_UCPDEN; - - // General programming sequence (with UCPD configured then enabled) - if (port_type == TUSB_TYPEC_PORT_SNK) { - // Enable both CC Phy - UCPD1->CR = (0x01 << UCPD_CR_ANAMODE_Pos) | (0x03 << UCPD_CR_CCENABLE_Pos); - - // Read Voltage State on CC1 & CC2 fore initial state - uint32_t vstate_cc[2]; - vstate_cc[0] = (UCPD1->SR >> UCPD_SR_TYPEC_VSTATE_CC1_Pos) & 0x03; - vstate_cc[1] = (UCPD1->SR >> UCPD_SR_TYPEC_VSTATE_CC2_Pos) & 0x03; - - TU_LOG1_INT(vstate_cc[0]); - TU_LOG1_INT(vstate_cc[1]); - - // Enable CC1 & CC2 Interrupt - UCPD1->IMR = UCPD_IMR_TYPECEVT1IE | UCPD_IMR_TYPECEVT2IE; - } - - // Enable interrupt - NVIC_EnableIRQ(UCPD1_IRQn); -} - -uint8_t pd_rx_buf[262]; -uint32_t pd_rx_count = 0; - -void UCPD1_IRQHandler(void) { - uint32_t sr = UCPD1->SR; - sr &= UCPD1->IMR; - -// TU_LOG1("UCPD1_IRQHandler: sr = 0x%08X\n", sr); - - if (sr & (UCPD_SR_TYPECEVT1 | UCPD_SR_TYPECEVT2)) { - uint32_t vstate_cc[2]; - vstate_cc[0] = (UCPD1->SR >> UCPD_SR_TYPEC_VSTATE_CC1_Pos) & 0x03; - vstate_cc[1] = (UCPD1->SR >> UCPD_SR_TYPEC_VSTATE_CC2_Pos) & 0x03; - - TU_LOG1("VState CC1 = %u, CC2 = %u\n", vstate_cc[0], vstate_cc[1]); - - uint32_t cr = UCPD1->CR; - - // TODO only support SNK for now, required highest voltage for now - if ((sr & UCPD_SR_TYPECEVT1) && (vstate_cc[0] == 3)) { - TU_LOG1("Attach CC1\n"); - cr &= ~UCPD_CR_PHYCCSEL; - cr |= UCPD_CR_PHYRXEN; - } else if ((sr & UCPD_SR_TYPECEVT2) && (vstate_cc[1] == 3)) { - TU_LOG1("Attach CC2\n"); - cr |= UCPD_CR_PHYCCSEL; - cr |= UCPD_CR_PHYRXEN; - } else { - TU_LOG1("Detach\n"); - cr &= ~UCPD_CR_PHYRXEN; - } - - if (cr & UCPD_CR_PHYRXEN) { - // Enable Interrupt - UCPD1->IMR |= UCPD_IMR_TXMSGDISCIE | UCPD_IMR_TXMSGSENTIE | UCPD_IMR_TXMSGABTIE | UCPD_IMR_TXUNDIE | - UCPD_IMR_RXNEIE | UCPD_IMR_RXORDDETIE | UCPD_IMR_RXHRSTDETIE | UCPD_IMR_RXOVRIE | - UCPD_IMR_RXMSGENDIE | UCPD_IMR_HRSTDISCIE | UCPD_IMR_HRSTSENTIE; - } - - // Enable PD RX - UCPD1->CR = cr; - - // ack - UCPD1->ICR = UCPD_ICR_TYPECEVT1CF | UCPD_ICR_TYPECEVT2CF; - } - - //------------- Receive -------------// - if (sr & UCPD_SR_RXORDDET) { - // SOP: Start of Packet. - // uint8_t order_set = UCPD1->RX_ORDSET & UCPD_RX_ORDSET_RXORDSET_Msk; - - // reset count when received SOP - pd_rx_count = 0; - - // ack - UCPD1->ICR = UCPD_ICR_RXORDDETCF; - } - - if (sr & UCPD_SR_RXNE) { - // TODO DMA later - do { - pd_rx_buf[pd_rx_count++] = UCPD1->RXDR; - } while (UCPD1->SR & UCPD_SR_RXNE); - } - - if (sr & UCPD_SR_RXMSGEND) { - // End of message - uint32_t payload_size = UCPD1->RX_PAYSZ; - - // ack - UCPD1->ICR = UCPD_ICR_RXMSGENDCF; - } - - if (sr & UCPD_SR_RXOVR) { - TU_LOG1("RXOVR\n"); - TU_LOG1_HEX(pd_rx_count); - // ack - UCPD1->ICR = UCPD_ICR_RXOVRCF; - } - -// if (sr & UCPD_SR_RXNE) { -// uint8_t data = UCPD1->RXDR; -// pd_rx_buf[pd_rx_count++] = data; -// TU_LOG1_HEX(data); -// } - -// else { -// TU_LOG_LOCATION(); -// } -} - //--------------------------------------------------------------------+ // Forward USB interrupt events to TinyUSB IRQ Handler //--------------------------------------------------------------------+ @@ -174,6 +48,11 @@ void USBWakeUp_IRQHandler(void) tud_int_handler(0); } +// USB PD +void UCPD1_IRQHandler(void) { + tuc_int_handler(0); +} + //--------------------------------------------------------------------+ // MACRO TYPEDEF CONSTANT ENUM //--------------------------------------------------------------------+ @@ -274,8 +153,6 @@ void board_init(void) // Default CC1/CC2 is PB4/PB6 // PB4 ------> UCPD1_CC2 // PB6 ------> UCPD1_CC1 - - usbpd_init(0, TUSB_TYPEC_PORT_SNK); #endif } diff --git a/hw/bsp/stm32g4/family.cmake b/hw/bsp/stm32g4/family.cmake index 2c10a9769..618563f66 100644 --- a/hw/bsp/stm32g4/family.cmake +++ b/hw/bsp/stm32g4/family.cmake @@ -90,6 +90,7 @@ function(family_configure_example TARGET) target_sources(${TARGET} PUBLIC # TinyUSB Port ${TOP}/src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c + ${TOP}/src/portable/st/typec/typec_stm32.c # BSP ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 3dbd72d61..ce4486ecd 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -32,6 +32,8 @@ function(add_tinyusb TARGET) ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/class/hid/hid_host.c ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/class/msc/msc_host.c ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/class/vendor/vendor_host.c + # typec + ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/typec/utcd.c ) target_include_directories(${TARGET} PUBLIC ${CMAKE_CURRENT_FUNCTION_LIST_DIR} diff --git a/src/common/tusb_mcu.h b/src/common/tusb_mcu.h index 48f765674..bb4483f7d 100644 --- a/src/common/tusb_mcu.h +++ b/src/common/tusb_mcu.h @@ -199,6 +199,8 @@ #elif TU_CHECK_MCU(OPT_MCU_STM32G4) #define TUP_USBIP_FSDEV #define TUP_USBIP_FSDEV_STM32 + #define TUP_USBIP_TYPEC_STM32 + #define TUP_DCD_ENDPOINT_MAX 8 #elif TU_CHECK_MCU(OPT_MCU_STM32G0) diff --git a/src/common/tusb_types.h b/src/common/tusb_types.h index 7b82c51d9..e6b350a40 100644 --- a/src/common/tusb_types.h +++ b/src/common/tusb_types.h @@ -232,16 +232,6 @@ enum { #define TUSB_DESC_CONFIG_POWER_MA(x) ((x)/2) -//--------------------------------------------------------------------+ -// TYPE-C -//--------------------------------------------------------------------+ - -typedef enum { - TUSB_TYPEC_PORT_SRC, - TUSB_TYPEC_PORT_SNK, - TUSB_TYPEC_PORT_DRP -} tusb_typec_port_type_t; - //--------------------------------------------------------------------+ // //--------------------------------------------------------------------+ @@ -487,9 +477,9 @@ typedef struct TU_ATTR_PACKED uint16_t bcdDFUVersion; } tusb_desc_dfu_functional_t; -/*------------------------------------------------------------------*/ -/* Types - *------------------------------------------------------------------*/ +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ typedef struct TU_ATTR_PACKED{ union { struct TU_ATTR_PACKED { @@ -509,6 +499,81 @@ typedef struct TU_ATTR_PACKED{ TU_VERIFY_STATIC( sizeof(tusb_control_request_t) == 8, "size is not correct"); +//--------------------------------------------------------------------+ +// TYPE-C +//--------------------------------------------------------------------+ + +typedef enum { + TYPEC_PORT_SRC, + TYPEC_PORT_SNK, + TYPEC_PORT_DRP +} typec_port_type_t; + +typedef enum { + TYPEC_MSG_CTRL_RESERVED = 0, // 0b00000: 0 + TYPEC_MSG_CTRL_GOOD_CRC, // 0b00001: 1 + TYPEC_MSG_CTRL_GO_TO_MIN, // 0b00010: 2 + TYPEC_MSG_CTRL_ACCEPT, // 0b00011: 3 + TYPEC_MSG_CTRL_REJECT, // 0b00100: 4 + TYPEC_MSG_CTRL_PING, // 0b00101: 5 + TYPEC_MSG_CTRL_PS_RDY, // 0b00110: 6 + TYPEC_MSG_CTRL_GET_SOURCE_CAP, // 0b00111: 7 + TYPEC_MSG_CTRL_GET_SINK_CAP, // 0b01000: 8 + TYPEC_MSG_CTRL_DR_SWAP, // 0b01001: 9 + TYPEC_MSG_CTRL_PR_SWAP, // 0b01010: 10 + TYPEC_MSG_CTRL_VCONN_SWAP, // 0b01011: 11 + TYPEC_MSG_CTRL_WAIT, // 0b01100: 12 + TYPEC_MSG_CTRL_SOFT_RESET, // 0b01101: 13 + TYPEC_MSG_CTRL_DATA_RESET, // 0b01110: 14 + TYPEC_MSG_CTRL_DATA_RESET_COMPLETE, // 0b01111: 15 + TYPEC_MSG_CTRL_NOT_SUPPORTED, // 0b10000: 16 + TYPEC_MSG_CTRL_GET_SOURCE_CAP_EXTENDED, // 0b10001: 17 + TYPEC_MSG_CTRL_GET_STATUS, // 0b10010: 18 + TYPEC_MSG_CTRL_FR_SWAP, // 0b10011: 19 + TYPEC_MSG_CTRL_GET_PPS_STATUS, // 0b10100: 20 + TYPEC_MSG_CTRL_GET_COUNTRY_CODES, // 0b10101: 21 + TYPEC_MSG_CTRL_GET_SINK_CAP_EXTENDED, // 0b10110: 22 + TYPEC_MSG_CTRL_GET_SOURCE_INFO, // 0b10111: 23 + TYPEC_MSG_CTRL_REVISION, // 0b11000: 24 +} typec_msg_ctrl_type_t; + +typedef enum { + TYPEC_MSG_DATA_RESERVED = 0, // 0b00000: 0 + TYPEC_MSG_DATA_SOURCE_CAP, // 0b00001: 1 + TYPEC_MSG_DATA_REQUEST, // 0b00010: 2 + TYPEC_MSG_DATA_BIST, // 0b00011: 3 + TYPEC_MSG_DATA_SINK_CAP, // 0b00100: 4 + TYPEC_MSG_DATA_BATTERY_STATUS, // 0b00101: 5 + TYPEC_MSG_DATA_ALERT, // 0b00110: 6 + TYPEC_MSG_DATA_GET_COUNTRY_INFO, // 0b00111: 7 + TYPEC_MSG_DATA_ENTER_USB, // 0b01000: 8 + TYPEC_MSG_DATA_EPR_REQUEST, // 0b01001: 9 + TYPEC_MSG_DATA_EPR_MODE, // 0b01010: 10 + TYPEC_MSG_DATA_SRC_INFO, // 0b01011: 11 + TYPEC_MSG_DATA_REVISION, // 0b01100: 12 + TYPEC_MSG_DATA_RESERVED_13, // 0b01101: 13 + TYPEC_MSG_DATA_RESERVED_14, // 0b01110: 14 + TYPEC_MSG_DATA_VENDOR_DEFINED, // 0b01111: 15 +} typec_msg_data_type_t; + +typedef struct TU_ATTR_PACKED { + uint16_t msg_type : 5; // [0:4] + uint16_t data_role : 1; // [5] SOP only + uint16_t specs_rev : 2; // [6:7] + uint16_t power_role : 1; // [8] SOP only + uint16_t msg_id : 3; // [9:11] + uint16_t n_data_obj : 3; // [12:14] + uint16_t extended : 1; // [15] +} tusb_typec_message_header_t; + +typedef struct TU_ATTR_PACKED { + uint16_t data_size : 9; // [0:8] + uint16_t reserved : 1; // [9] + uint16_t request_chunk : 1; // [10] + uint16_t chunk_number : 4; // [11:14] + uint16_t chunked : 1; // [15] +} tusb_typec_message_header_extended_t; + TU_ATTR_PACKED_END // End of all packed definitions TU_ATTR_BIT_FIELD_ORDER_END diff --git a/src/portable/st/typec/typec_stm32.c b/src/portable/st/typec/typec_stm32.c new file mode 100644 index 000000000..fd029473d --- /dev/null +++ b/src/portable/st/typec/typec_stm32.c @@ -0,0 +1,181 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2023 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. + */ + +#include "tusb_option.h" +#include "typec/tcd.h" + +#if CFG_TUC_ENABLED && defined(TUP_USBIP_TYPEC_STM32) + +#include "common/tusb_common.h" + +#include "stm32g4xx.h" + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ +uint8_t pd_rx_buf[262]; +uint32_t pd_rx_count = 0; +uint8_t pd_rx_order_set; + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +bool tcd_init(uint8_t rhport, typec_port_type_t port_type) { + (void) rhport; + + // Initialization phase: CFG1 + UCPD1->CFG1 = (0x0d << UCPD_CFG1_HBITCLKDIV_Pos) | (0x10 << UCPD_CFG1_IFRGAP_Pos) | (0x07 << UCPD_CFG1_TRANSWIN_Pos) | + (0x01 << UCPD_CFG1_PSC_UCPDCLK_Pos) | (0x1f << UCPD_CFG1_RXORDSETEN_Pos) | + (0 << UCPD_CFG1_TXDMAEN_Pos) | (0 << UCPD_CFG1_RXDMAEN_Pos); + UCPD1->CFG1 |= UCPD_CFG1_UCPDEN; + + // General programming sequence (with UCPD configured then enabled) + if (port_type == TYPEC_PORT_SNK) { + // Enable both CC Phy + UCPD1->CR = (0x01 << UCPD_CR_ANAMODE_Pos) | (0x03 << UCPD_CR_CCENABLE_Pos); + + // Read Voltage State on CC1 & CC2 fore initial state + uint32_t vstate_cc[2]; + vstate_cc[0] = (UCPD1->SR >> UCPD_SR_TYPEC_VSTATE_CC1_Pos) & 0x03; + vstate_cc[1] = (UCPD1->SR >> UCPD_SR_TYPEC_VSTATE_CC2_Pos) & 0x03; + + TU_LOG1_INT(vstate_cc[0]); + TU_LOG1_INT(vstate_cc[1]); + + // Enable CC1 & CC2 Interrupt + UCPD1->IMR = UCPD_IMR_TYPECEVT1IE | UCPD_IMR_TYPECEVT2IE; + } + + return true; +} + +// Enable interrupt +void tcd_int_enable (uint8_t rhport) { + (void) rhport; + NVIC_EnableIRQ(UCPD1_IRQn); +} + +// Disable interrupt +void tcd_int_disable(uint8_t rhport) { + (void) rhport; + NVIC_DisableIRQ(UCPD1_IRQn); +} + +void tcd_int_handler(uint8_t rhport) { + (void) rhport; + + uint32_t sr = UCPD1->SR; + sr &= UCPD1->IMR; + +// TU_LOG1("UCPD1_IRQHandler: sr = 0x%08X\n", sr); + + if (sr & (UCPD_SR_TYPECEVT1 | UCPD_SR_TYPECEVT2)) { + uint32_t vstate_cc[2]; + vstate_cc[0] = (UCPD1->SR >> UCPD_SR_TYPEC_VSTATE_CC1_Pos) & 0x03; + vstate_cc[1] = (UCPD1->SR >> UCPD_SR_TYPEC_VSTATE_CC2_Pos) & 0x03; + + TU_LOG1("VState CC1 = %u, CC2 = %u\n", vstate_cc[0], vstate_cc[1]); + + uint32_t cr = UCPD1->CR; + + // TODO only support SNK for now, required highest voltage for now + if ((sr & UCPD_SR_TYPECEVT1) && (vstate_cc[0] == 3)) { + TU_LOG1("Attach CC1\n"); + cr &= ~UCPD_CR_PHYCCSEL; + cr |= UCPD_CR_PHYRXEN; + } else if ((sr & UCPD_SR_TYPECEVT2) && (vstate_cc[1] == 3)) { + TU_LOG1("Attach CC2\n"); + cr |= UCPD_CR_PHYCCSEL; + cr |= UCPD_CR_PHYRXEN; + } else { + TU_LOG1("Detach\n"); + cr &= ~UCPD_CR_PHYRXEN; + } + + if (cr & UCPD_CR_PHYRXEN) { + // Enable Interrupt + UCPD1->IMR |= UCPD_IMR_TXMSGDISCIE | UCPD_IMR_TXMSGSENTIE | UCPD_IMR_TXMSGABTIE | UCPD_IMR_TXUNDIE | + UCPD_IMR_RXNEIE | UCPD_IMR_RXORDDETIE | UCPD_IMR_RXHRSTDETIE | UCPD_IMR_RXOVRIE | + UCPD_IMR_RXMSGENDIE | UCPD_IMR_HRSTDISCIE | UCPD_IMR_HRSTSENTIE; + } + + // Enable PD RX + UCPD1->CR = cr; + + // ack + UCPD1->ICR = UCPD_ICR_TYPECEVT1CF | UCPD_ICR_TYPECEVT2CF; + } + + //------------- Receive -------------// + if (sr & UCPD_SR_RXORDDET) { + // SOP: Start of Packet. + pd_rx_order_set = UCPD1->RX_ORDSET & UCPD_RX_ORDSET_RXORDSET_Msk; + + // reset count when received SOP + pd_rx_count = 0; + + // ack + UCPD1->ICR = UCPD_ICR_RXORDDETCF; + } + + if (sr & UCPD_SR_RXNE) { + // TODO DMA later + do { + pd_rx_buf[pd_rx_count++] = UCPD1->RXDR; + } while (UCPD1->SR & UCPD_SR_RXNE); + } + + if (sr & UCPD_SR_RXMSGEND) { + // End of message + + // Skip if CRC failed + if (!(sr & UCPD_SR_RXERR)) { + uint32_t payload_size = UCPD1->RX_PAYSZ; + TU_LOG1("RXMSGEND: payload_size = %u, rx count = %u\n", payload_size, pd_rx_count); + } + + // ack + UCPD1->ICR = UCPD_ICR_RXMSGENDCF; + } + + if (sr & UCPD_SR_RXOVR) { + TU_LOG1("RXOVR\n"); + TU_LOG1_HEX(pd_rx_count); + // ack + UCPD1->ICR = UCPD_ICR_RXOVRCF; + } + +// if (sr & UCPD_SR_RXNE) { +// uint8_t data = UCPD1->RXDR; +// pd_rx_buf[pd_rx_count++] = data; +// TU_LOG1_HEX(data); +// } + +// else { +// TU_LOG_LOCATION(); +// } +} + +#endif diff --git a/src/tusb.h b/src/tusb.h index b776d7d01..0b87b1969 100644 --- a/src/tusb.h +++ b/src/tusb.h @@ -40,6 +40,11 @@ #include "class/hid/hid.h" +//------------- TypeC -------------// +#if CFG_TUC_ENABLED + #include "typec/utcd.h" +#endif + //------------- HOST -------------// #if CFG_TUH_ENABLED #include "host/usbh.h" diff --git a/src/typec/tcd.h b/src/typec/tcd.h new file mode 100644 index 000000000..397c0ac83 --- /dev/null +++ b/src/typec/tcd.h @@ -0,0 +1,58 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2023 Ha Thach (thach@tinyusb.org) for Adafruit Industries + * + * 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. + */ + +#ifndef _TUSB_TCD_H_ +#define _TUSB_TCD_H_ + +#include "common/tusb_common.h" +#include "osal/osal.h" +#include "common/tusb_fifo.h" + +#ifdef __cplusplus +extern "C" { +#endif + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +// Initialize controller +bool tcd_init(uint8_t rhport, typec_port_type_t port_type); + +// Enable interrupt +void tcd_int_enable (uint8_t rhport); + +// Disable interrupt +void tcd_int_disable(uint8_t rhport); + +// Interrupt Handler +void tcd_int_handler(uint8_t rhport); + +#endif diff --git a/src/typec/utcd.c b/src/typec/utcd.c new file mode 100644 index 000000000..baa95fbe5 --- /dev/null +++ b/src/typec/utcd.c @@ -0,0 +1,48 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2023 Ha Thach (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 "tusb_option.h" + +#if CFG_TUC_ENABLED + +#include "tcd.h" + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +bool tuc_init(uint8_t rhport, typec_port_type_t port_type) { + TU_ASSERT(tcd_init(rhport, port_type)); + tcd_int_enable(rhport); + return true; +} + +#endif diff --git a/src/typec/utcd.h b/src/typec/utcd.h new file mode 100644 index 000000000..2f9b84fb7 --- /dev/null +++ b/src/typec/utcd.h @@ -0,0 +1,54 @@ +/* + * The MIT License (MIT) + * + * Copyright (c) 2023 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. + */ + +#ifndef _TUSB_UTCD_H_ +#define _TUSB_UTCD_H_ + +#include "common/tusb_common.h" + +#ifdef __cplusplus +extern "C" { +#endif + +//--------------------------------------------------------------------+ +// Application API +//--------------------------------------------------------------------+ + +// init typec stack +bool tuc_init(uint8_t rhport, typec_port_type_t port_type); + +#ifndef _TUSB_TCD_H_ +extern void tcd_int_handler(uint8_t rhport); +#endif + +// Interrupt handler, name alias to TCD +#define tuc_int_handler tcd_int_handler + +//--------------------------------------------------------------------+ +// +//--------------------------------------------------------------------+ + +#endif