andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

enable stm32f4 host

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

69
hw/bsp/stm32f4/boards/stm32f412nucleo/board.h
View File

@@ -31,22 +31,42 @@
extern "C" {
#endif
// LED
#define LED_PORT GPIOB
#define LED_PIN GPIO_PIN_14
#define LED_STATE_ON 0
// Button
#define BUTTON_PORT GPIOC
#define BUTTON_PIN GPIO_PIN_13
#define BUTTON_STATE_ACTIVE 1
// UART Enable for STLink VCOM
#define UART_DEV USART3
#define UART_GPIO_PORT GPIOD
#define UART_GPIO_AF GPIO_AF7_USART3
#define UART_TX_PIN GPIO_PIN_8
#define UART_RX_PIN GPIO_PIN_9
#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 = GPIOB,
.pin_init = { .Pin = GPIO_PIN_14, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_PULLUP, .Speed = GPIO_SPEED_HIGH, .Alternate = 0 },
.active_state = 0
},
{ // BUTTON
.port = GPIOC,
.pin_init = { .Pin = GPIO_PIN_13, .Mode = GPIO_MODE_INPUT, .Pull = GPIO_PULLDOWN, .Speed = GPIO_SPEED_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_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_HIGH, .Alternate = GPIO_AF7_USART3 },
.active_state = 0
},
{ // VBUS0 EN
.port = GPIOG,
.pin_init = { .Pin = GPIO_PIN_6, .Mode = GPIO_MODE_OUTPUT_PP, .Pull = GPIO_PULLDOWN, .Speed = GPIO_SPEED_HIGH, .Alternate = 0 },
.active_state = 1
}
};
//--------------------------------------------------------------------+
// RCC Clock
@@ -99,17 +119,22 @@ 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_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
// Enable clocks for Uart
__HAL_RCC_USART3_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