263 lines
		
	
	
		
			8.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			263 lines
		
	
	
		
			8.7 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * The MIT License (MIT) | ||
|  |  * | ||
|  |  * Copyright (c) 2021, 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. | ||
|  |  */ | ||
|  | 
 | ||
|  | /* metadata:
 | ||
|  |    name: STM32 H723 Nucleo | ||
|  |    url: https://www.st.com/en/evaluation-tools/nucleo-h723zg.html
 | ||
|  | */ | ||
|  | 
 | ||
|  | #ifndef BOARD_H_
 | ||
|  | #define BOARD_H_
 | ||
|  | 
 | ||
|  | #ifdef __cplusplus
 | ||
|  |  extern "C" { | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #include "tcpp0203.h"
 | ||
|  | #include "stm32h7rsxx_ll_exti.h"
 | ||
|  | #include "stm32h7rsxx_ll_system.h"
 | ||
|  | 
 | ||
|  | #define UART_DEV              USART3
 | ||
|  | #define UART_CLK_EN           __HAL_RCC_USART3_CLK_ENABLE
 | ||
|  | 
 | ||
|  | // VBUS Sense detection
 | ||
|  | #define OTG_FS_VBUS_SENSE     1
 | ||
|  | #define OTG_HS_VBUS_SENSE     0
 | ||
|  | 
 | ||
|  | #define PINID_LED      0
 | ||
|  | #define PINID_BUTTON   1
 | ||
|  | #define PINID_UART_TX  2
 | ||
|  | #define PINID_UART_RX  3
 | ||
|  | #define PINID_TCPP0203_EN  4
 | ||
|  | 
 | ||
|  | static board_pindef_t board_pindef[] = { | ||
|  |   { // LED
 | ||
|  |     .port = GPIOD, | ||
|  |     .pin_init = { .Pin = GPIO_PIN_10, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_PULLDOWN, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = 0 }, | ||
|  |     .active_state = 1 | ||
|  |   }, | ||
|  |   { // Button
 | ||
|  |     .port = GPIOC, | ||
|  |     .pin_init = { .Pin = GPIO_PIN_13, .Mode = GPIO_MODE_INPUT, .Pull = GPIO_PULLDOWN, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = 0 }, | ||
|  |     .active_state = 1 | ||
|  |   }, | ||
|  |   { // UART TX
 | ||
|  |     .port = GPIOD, | ||
|  |     .pin_init = { .Pin = GPIO_PIN_8, .Mode = GPIO_MODE_AF_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = GPIO_AF7_USART3 }, | ||
|  |     .active_state = 0 | ||
|  |   }, | ||
|  |   { // UART RX
 | ||
|  |     .port = GPIOD, | ||
|  |     .pin_init = { .Pin = GPIO_PIN_9, .Mode = GPIO_MODE_AF_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = GPIO_AF7_USART3 }, | ||
|  |     .active_state = 0 | ||
|  |   }, | ||
|  |   { // VBUS input pin used for TCPP0203 EN
 | ||
|  |     .port = GPIOM, | ||
|  |     .pin_init = { .Pin = GPIO_PIN_9, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_PULLDOWN, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = 0 }, | ||
|  |     .active_state = 0 | ||
|  |   }, | ||
|  |   { // I2C SCL for TCPP0203
 | ||
|  |     .port = GPIOA, | ||
|  |     .pin_init = { .Pin = GPIO_PIN_8, .Mode = GPIO_MODE_AF_OD, .Pull = GPIO_NOPULL, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = GPIO_AF4_I2C3 }, | ||
|  |   }, | ||
|  |   { // I2C SDA for TCPP0203
 | ||
|  |     .port = GPIOA, | ||
|  |     .pin_init = { .Pin = GPIO_PIN_9, .Mode = GPIO_MODE_AF_OD, .Pull = GPIO_NOPULL, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = GPIO_AF4_I2C3 }, | ||
|  |   }, | ||
|  |   { // INT for TCPP0203
 | ||
|  |     .port = GPIOM, | ||
|  |     .pin_init = { .Pin = GPIO_PIN_8, .Mode = GPIO_MODE_IT_FALLING, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_FREQ_HIGH, .Alternate = 0 }, | ||
|  |   }, | ||
|  | }; | ||
|  | 
 | ||
|  | //--------------------------------------------------------------------+
 | ||
|  | // RCC Clock
 | ||
|  | //--------------------------------------------------------------------+
 | ||
|  | static inline void SystemClock_Config(void) | ||
|  | { | ||
|  |   RCC_OscInitTypeDef RCC_OscInitStruct = {0}; | ||
|  |   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; | ||
|  |   RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; | ||
|  | 
 | ||
|  |   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_CSI; | ||
|  |   RCC_OscInitStruct.CSIState = RCC_CSI_ON; | ||
|  |   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) | ||
|  |   { | ||
|  |     Error_Handler(); | ||
|  |   } | ||
|  | 
 | ||
|  |   /** Configure the main internal regulator output voltage
 | ||
|  |   */ | ||
|  |   if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE0) != HAL_OK) | ||
|  |   { | ||
|  |     Error_Handler(); | ||
|  |   } | ||
|  | 
 | ||
|  |   /** Initializes the RCC Oscillators according to the specified parameters
 | ||
|  |   * in the RCC_OscInitTypeDef structure. | ||
|  |   */ | ||
|  |   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; | ||
|  |   RCC_OscInitStruct.HSEState = RCC_HSE_ON; | ||
|  |   RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON; | ||
|  |   RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSE; | ||
|  |   RCC_OscInitStruct.PLL1.PLLM = 12; | ||
|  |   RCC_OscInitStruct.PLL1.PLLN = 300; | ||
|  |   RCC_OscInitStruct.PLL1.PLLP = 1; | ||
|  |   RCC_OscInitStruct.PLL1.PLLQ = 2; | ||
|  |   RCC_OscInitStruct.PLL1.PLLR = 2; | ||
|  |   RCC_OscInitStruct.PLL1.PLLS = 2; | ||
|  |   RCC_OscInitStruct.PLL1.PLLT = 2; | ||
|  |   RCC_OscInitStruct.PLL1.PLLFractional = 0; | ||
|  |   RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_ON; | ||
|  |   RCC_OscInitStruct.PLL2.PLLSource = RCC_PLLSOURCE_HSE; | ||
|  |   RCC_OscInitStruct.PLL2.PLLM = 12; | ||
|  |   RCC_OscInitStruct.PLL2.PLLN = 200; | ||
|  |   RCC_OscInitStruct.PLL2.PLLP = 2; | ||
|  |   RCC_OscInitStruct.PLL2.PLLQ = 2; | ||
|  |   RCC_OscInitStruct.PLL2.PLLR = 2; | ||
|  |   RCC_OscInitStruct.PLL2.PLLS = 2; | ||
|  |   RCC_OscInitStruct.PLL2.PLLT = 2; | ||
|  |   RCC_OscInitStruct.PLL2.PLLFractional = 0; | ||
|  |   RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE; | ||
|  |   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) | ||
|  |   { | ||
|  |     Error_Handler(); | ||
|  |   } | ||
|  | 
 | ||
|  |   /** Initializes the CPU, AHB and APB buses clocks
 | ||
|  |   */ | ||
|  |   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK | ||
|  |                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2 | ||
|  |                               |RCC_CLOCKTYPE_PCLK4|RCC_CLOCKTYPE_PCLK5; | ||
|  |   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; | ||
|  |   RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1; | ||
|  |   RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2; | ||
|  |   RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2; | ||
|  |   RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2; | ||
|  |   RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2; | ||
|  |   RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV2; | ||
|  | 
 | ||
|  |   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7) != HAL_OK) | ||
|  |   { | ||
|  |     Error_Handler(); | ||
|  |   } | ||
|  | 
 | ||
|  |   PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USBPHYC; | ||
|  |   PeriphClkInit.UsbPhycClockSelection = RCC_USBPHYCCLKSOURCE_HSE; | ||
|  |   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) | ||
|  |   { | ||
|  |     Error_Handler(); | ||
|  |   } | ||
|  | 
 | ||
|  |   __HAL_RCC_SBS_CLK_ENABLE(); | ||
|  | } | ||
|  | 
 | ||
|  | //--------------------------------------------------------------------+
 | ||
|  | // USB PD
 | ||
|  | //--------------------------------------------------------------------+
 | ||
|  | static I2C_HandleTypeDef i2c_handle = { | ||
|  |   .Instance = I2C3, | ||
|  |   .Init = { | ||
|  |     .Timing = 0x20C0EDFF, | ||
|  |     .OwnAddress1 = 0, | ||
|  |     .AddressingMode = I2C_ADDRESSINGMODE_7BIT, | ||
|  |     .DualAddressMode = I2C_DUALADDRESS_DISABLE, | ||
|  |     .OwnAddress2 = 0, | ||
|  |     .OwnAddress2Masks = I2C_OA2_NOMASK, | ||
|  |     .GeneralCallMode = I2C_GENERALCALL_DISABLE, | ||
|  |     .NoStretchMode = I2C_NOSTRETCH_DISABLE, | ||
|  |   } | ||
|  | }; | ||
|  | static TCPP0203_Object_t tcpp0203_obj = { 0 }; | ||
|  | 
 | ||
|  | int32_t board_tcpp0203_init(void) { | ||
|  |   board_pindef_t* pindef = &board_pindef[PINID_TCPP0203_EN]; | ||
|  |   HAL_GPIO_WritePin(pindef->port, pindef->pin_init.Pin, GPIO_PIN_SET); | ||
|  | 
 | ||
|  |   __HAL_RCC_I2C3_CLK_ENABLE(); | ||
|  |   __HAL_RCC_I2C3_FORCE_RESET(); | ||
|  |   __HAL_RCC_I2C3_RELEASE_RESET(); | ||
|  |   if (HAL_I2C_Init(&i2c_handle) != HAL_OK) { | ||
|  |     return HAL_ERROR; | ||
|  |   } | ||
|  | 
 | ||
|  |   NVIC_SetPriority(EXTI8_IRQn, 12); | ||
|  |   NVIC_EnableIRQ(EXTI8_IRQn); | ||
|  | 
 | ||
|  |   return 0; | ||
|  | } | ||
|  | 
 | ||
|  | int32_t board_tcpp0203_deinit(void) { | ||
|  |   return 0; | ||
|  | } | ||
|  | 
 | ||
|  | int32_t i2c_readreg(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length) { | ||
|  |   TU_ASSERT (HAL_OK == HAL_I2C_Mem_Read(&i2c_handle, DevAddr, Reg, I2C_MEMADD_SIZE_8BIT, pData, Length, 10000)); | ||
|  |   return 0; | ||
|  | } | ||
|  | 
 | ||
|  | int32_t i2c_writereg(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length) { | ||
|  |   TU_ASSERT(HAL_OK == HAL_I2C_Mem_Write(&i2c_handle, DevAddr, Reg, I2C_MEMADD_SIZE_8BIT, pData, Length, 10000)); | ||
|  |   return 0; | ||
|  | } | ||
|  | 
 | ||
|  | static inline void board_init2(void) { | ||
|  |   TCPP0203_IO_t            io_ctx; | ||
|  | 
 | ||
|  |   io_ctx.Address     = TCPP0203_I2C_ADDRESS_X68; | ||
|  |   io_ctx.Init        = board_tcpp0203_init; | ||
|  |   io_ctx.DeInit      = board_tcpp0203_deinit; | ||
|  |   io_ctx.ReadReg     = i2c_readreg; | ||
|  |   io_ctx.WriteReg    = i2c_writereg; | ||
|  | 
 | ||
|  |   TU_ASSERT(TCPP0203_RegisterBusIO(&tcpp0203_obj, &io_ctx) == TCPP0203_OK, ); | ||
|  | 
 | ||
|  |   TU_ASSERT(TCPP0203_Init(&tcpp0203_obj) == TCPP0203_OK, ); | ||
|  | 
 | ||
|  |   TU_ASSERT(TCPP0203_SetPowerMode(&tcpp0203_obj, TCPP0203_POWER_MODE_NORMAL) == TCPP0203_OK, ); | ||
|  | } | ||
|  | 
 | ||
|  | void board_vbus_set(uint8_t rhport, bool state) { | ||
|  |   (void) state; | ||
|  |   if (rhport == 1) { | ||
|  |     TU_ASSERT(TCPP0203_SetGateDriverProvider(&tcpp0203_obj, TCPP0203_GD_PROVIDER_SWITCH_CLOSED) == TCPP0203_OK, ); | ||
|  |   } | ||
|  | } | ||
|  | 
 | ||
|  | void EXTI8_IRQHandler(void) { | ||
|  |     __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_8); | ||
|  |     if (tcpp0203_obj.IsInitialized) { | ||
|  |       TU_ASSERT(TCPP0203_SetPowerMode(&tcpp0203_obj, TCPP0203_POWER_MODE_NORMAL) == TCPP0203_OK, ); | ||
|  |       TU_ASSERT(TCPP0203_SetGateDriverProvider(&tcpp0203_obj, TCPP0203_GD_PROVIDER_SWITCH_CLOSED) == TCPP0203_OK, ); | ||
|  |     } | ||
|  | } | ||
|  | 
 | ||
|  | #ifdef __cplusplus
 | ||
|  |  } | ||
|  | #endif
 | ||
|  | 
 | ||
|  | #endif
 |