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enable stm32f4 host

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This commit is contained in:
hathach
2024-11-07 09:49:04 +07:00
parent 772edf879b
commit 4baeeeb564
25 changed files with 588 additions and 287 deletions
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62
hw/bsp/stm32f4/boards/stm32f412disco/board.h
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@@ -43,16 +43,45 @@
// UART Enable PA2 as the debug log UART
#define UART_DEV USART2
#define UART_GPIO_PORT GPIOA
#define UART_GPIO_AF GPIO_AF7_USART2
#define UART_TX_PIN GPIO_PIN_2
#define UART_RX_PIN GPIO_PIN_3
#define PINID_LED 0
#define PINID_BUTTON 1
#define PINID_UART_TX 2
#define PINID_UART_RX 3
#define PINID_VBUS0_EN 4
static board_pindef_t board_pindef[] = {
{ // LED
.port = GPIOE,
.pin_init = { .Pin = GPIO_PIN_2, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_HIGH, .Alternate = 0 },
.active_state = 0
},
{ // BUTTON
.port = GPIOA,
.pin_init = { .Pin = GPIO_PIN_0, .Mode = GPIO_MODE_INPUT, .Pull = GPIO_PULLDOWN, .Speed = GPIO_SPEED_HIGH, .Alternate = 0 },
.active_state = 1
},
{ // UART TX
.port = GPIOA,
.pin_init = { .Pin = GPIO_PIN_2, .Mode = GPIO_MODE_AF_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_HIGH, .Alternate = GPIO_AF7_USART2 },
.active_state = 0
},
{ // UART RX
.port = GPIOA,
.pin_init = { .Pin = GPIO_PIN_3, .Mode = GPIO_MODE_AF_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_HIGH, .Alternate = GPIO_AF7_USART2 },
.active_state = 0
},
{ // VBUS0 EN
.port = GPIOG,
.pin_init = { .Pin = GPIO_PIN_8, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_NOPULL, .Speed = GPIO_SPEED_HIGH, .Alternate = 0 },
.active_state = 0
}
};
//--------------------------------------------------------------------+
// RCC Clock
//--------------------------------------------------------------------+
static inline void board_clock_init(void)
{
static inline void board_clock_init(void) {
RCC_ClkInitTypeDef RCC_ClkInitStruct;
RCC_OscInitTypeDef RCC_OscInitStruct;
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
@@ -99,18 +128,25 @@ static inline void board_clock_init(void)
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_3);
// Enable clocks for LED, Button, Uart
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
// Enable clocks for Uart
__HAL_RCC_USART2_CLK_ENABLE();
}
static inline void board_vbus_sense_init(void)
{
// Enable VBUS sense (B device) via pin PA9
USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
static inline void board_vbus_sense_init(uint8_t rhport) {
if (rhport == 0) {
// Enable VBUS sense (B device) via pin PA9
USB_OTG_FS->GCCFG |= USB_OTG_GCCFG_VBDEN;
}
}
static inline void board_vbus_set(uint8_t rhport, bool state) {
if (rhport == 0) {
board_pindef_t* pindef = &board_pindef[PINID_VBUS0_EN];
HAL_GPIO_WritePin(pindef->port, pindef->pin_init.Pin, state == pindef->active_state ? GPIO_PIN_SET : GPIO_PIN_RESET);
}
}
#ifdef __cplusplus
}
#endif