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add VBUS drive via MFX for h743 eval, but does not seems to work yet

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This commit is contained in:
hathach
2024-10-18 18:33:50 +07:00
parent b5a4f18879
commit 42b6f30eda
13 changed files with 191 additions and 22 deletions
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153
hw/bsp/stm32h7/boards/stm32h743eval/board.h
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@@ -31,6 +31,8 @@
extern "C" {
#endif
#include "mfxstm32l152.h"
#define LED_PORT GPIOA
#define LED_PIN GPIO_PIN_4
#define LED_STATE_ON 1
@@ -58,6 +60,22 @@
{GPIOB, GPIO_PIN_5 }, {GPIOB, GPIO_PIN_10}, {GPIOB, GPIO_PIN_11}, {GPIOB, GPIO_PIN_12}, \
{GPIOB, GPIO_PIN_13}, {GPIOC, GPIO_PIN_0 }, {GPIOH, GPIO_PIN_4 }, {GPIOI, GPIO_PIN_11}
// vbus drive
#define BOARD_VBUS_DRIVE(_rhport, _on) do { \
if ( mfx_io_drv ) { \
uint32_t io_pin = (_rhport) ? MFXSTM32L152_GPIO_PIN_9 : MFXSTM32L152_GPIO_PIN_7; \
mfx_io_drv->IO_WritePin(&Io_CompObj, io_pin, _on); \
}\
} while(0)
/* Definition for I2C1 Pins */
#define BUS_I2C1_SCL_PIN GPIO_PIN_6
#define BUS_I2C1_SDA_PIN GPIO_PIN_7
#define BUS_I2C1_SCL_GPIO_PORT GPIOB
#define BUS_I2C1_SDA_GPIO_PORT GPIOB
#define BUS_I2C1_SCL_AF GPIO_AF4_I2C1
#define BUS_I2C1_SDA_AF GPIO_AF4_I2C1
//--------------------------------------------------------------------+
// RCC Clock
//--------------------------------------------------------------------+
@@ -132,11 +150,140 @@ static inline void SystemClock_Config(void) {
HAL_EnableCompensationCell();
}
static inline void board_stm32h7_post_init(void)
{
// For this board does nothing
//--------------------------------------------------------------------+
// MFX
//--------------------------------------------------------------------+
I2C_HandleTypeDef hbus_i2c1 = { .Instance = I2C1};
static MFXSTM32L152_Object_t mfx_obj = { 0 };
static MFXSTM32L152_IO_Mode_t* mfx_io_drv = NULL;
HAL_StatusTypeDef MX_I2C1_Init(I2C_HandleTypeDef* hI2c, uint32_t timing) {
hI2c->Init.Timing = timing;
hI2c->Init.OwnAddress1 = 0;
hI2c->Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
hI2c->Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
hI2c->Init.OwnAddress2 = 0;
hI2c->Init.OwnAddress2Masks = I2C_OA2_NOMASK;
hI2c->Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
hI2c->Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
if (HAL_I2C_Init(hI2c) != HAL_OK) {
return HAL_ERROR;
}
if (HAL_I2CEx_ConfigAnalogFilter(hI2c, I2C_ANALOGFILTER_ENABLE) != HAL_OK) {
return HAL_ERROR;
}
if (HAL_I2CEx_ConfigDigitalFilter(hI2c, 0) != HAL_OK) {
return HAL_ERROR;
}
return HAL_OK;
}
int32_t BSP_I2C1_Init(void) {
// Init I2C
GPIO_InitTypeDef gpio_init_structure;
gpio_init_structure.Pin = BUS_I2C1_SCL_PIN;
gpio_init_structure.Mode = GPIO_MODE_AF_OD;
gpio_init_structure.Pull = GPIO_NOPULL;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_HIGH;
gpio_init_structure.Alternate = BUS_I2C1_SCL_AF;
HAL_GPIO_Init(BUS_I2C1_SCL_GPIO_PORT, &gpio_init_structure);
gpio_init_structure.Pin = BUS_I2C1_SDA_PIN;
gpio_init_structure.Mode = GPIO_MODE_AF_OD;
gpio_init_structure.Pull = GPIO_NOPULL;
gpio_init_structure.Speed = GPIO_SPEED_FREQ_HIGH;
gpio_init_structure.Alternate = BUS_I2C1_SDA_AF;
HAL_GPIO_Init(BUS_I2C1_SDA_GPIO_PORT, &gpio_init_structure);
__HAL_RCC_I2C1_CLK_ENABLE();
__HAL_RCC_I2C1_FORCE_RESET();
__HAL_RCC_I2C1_RELEASE_RESET();
if (MX_I2C1_Init(&hbus_i2c1, /*0x10C0ECFF*/ 1890596921) != HAL_OK) {
return -1;
}
return 0;
}
int32_t BSP_I2C1_DeInit(void) {
return 0;
}
int32_t BSP_I2C1_ReadReg(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length) {
if (HAL_OK != HAL_I2C_Mem_Read(&hbus_i2c1, DevAddr, Reg, I2C_MEMADD_SIZE_8BIT, pData, Length, 10000)) {
return -1;
}
return 0;
}
int32_t BSP_I2C1_WriteReg(uint16_t DevAddr, uint16_t Reg, uint8_t *pData, uint16_t Length) {
if(HAL_OK != HAL_I2C_Mem_Write(&hbus_i2c1, DevAddr, Reg, I2C_MEMADD_SIZE_8BIT, pData, Length, 10000)) {
return -1;
}
return 0;
}
static inline void board_init2(void) {
// Init MFX IO expanding for vbus drive
BSP_I2C1_Init();
/* Configure the audio driver */
MFXSTM32L152_IO_t IOCtx;
IOCtx.Init = BSP_I2C1_DeInit;
IOCtx.DeInit = BSP_I2C1_DeInit;
IOCtx.ReadReg = BSP_I2C1_ReadReg;
IOCtx.WriteReg = BSP_I2C1_WriteReg;
IOCtx.GetTick = (MFXSTM32L152_GetTick_Func) HAL_GetTick;
uint8_t i2c_address[] = {0x84, 0x86};
for(uint8_t i = 0U; i < 2U; i++) {
uint32_t mfx_id;
IOCtx.Address = (uint16_t)i2c_address[i];
if (MFXSTM32L152_RegisterBusIO(&mfx_obj, &IOCtx) != MFXSTM32L152_OK) {
return;
}
if (MFXSTM32L152_ReadID(&mfx_obj, &mfx_id) != MFXSTM32L152_OK) {
return;
}
if ((mfx_id == MFXSTM32L152_ID) || (mfx_id == MFXSTM32L152_ID_2)) {
if (MFXSTM32L152_Init(&mfx_obj) != MFXSTM32L152_OK) {
return;
}
break;
}
}
mfx_io_drv = &MFXSTM32L152_IO_Driver;
static MFXSTM32L152_IO_Init_t io_init = { 0 };
mfx_io_drv->Init(&mfx_obj, &io_init);
io_init.Pin = MFXSTM32L152_GPIO_PIN_7;
io_init.Mode = MFXSTM32L152_GPIO_MODE_OUTPUT_PP;
io_init.Pull = MFXSTM32L152_GPIO_PULLUP;
mfx_io_drv->Init(&mfx_obj, &io_init); // VBUS[0]
io_init.Pin = MFXSTM32L152_GPIO_PIN_9;
mfx_io_drv->Init(&mfx_obj, &io_init); // VBUS[1]
#if 1 // write then read IO7 but it does not seems to change value
int32_t pin_value;
pin_value = mfx_io_drv->IO_ReadPin(&mfx_obj, MFXSTM32L152_GPIO_PIN_7);
TU_LOG1_INT(pin_value);
mfx_io_drv->IO_WritePin(&mfx_obj, MFXSTM32L152_GPIO_PIN_7, 1);
pin_value = mfx_io_drv->IO_ReadPin(&mfx_obj, MFXSTM32L152_GPIO_PIN_7);
TU_LOG1_INT(pin_value);
#endif
}
#ifdef __cplusplus
}
#endif