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adding h743 uart, but not enabled yet since it conflict with OTG_FS2

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hathach
2020-05-27 01:14:52 +07:00
parent b4804d1592
commit 227bffe04b
3 changed files with 41 additions and 5 deletions
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hw/bsp/stm32h743eval/stm32h743eval.c
+32 -3
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@@ -61,13 +61,21 @@ void OTG_HS_IRQHandler(void)
#define BUTTON_PIN GPIO_PIN_13
#define BUTTON_STATE_ACTIVE 0
#define UARTx USART1
#define UART_GPIO_PORT GPIOB
#define UART_GPIO_AF GPIO_AF4_USART1
#define UART_TX_PIN GPIO_PIN_14
#define UART_RX_PIN GPIO_PIN_15
UART_HandleTypeDef UartHandle;
// enable all LED, Button, Uart, USB clock
static void all_rcc_clk_enable(void)
{
__HAL_RCC_GPIOA_CLK_ENABLE(); // LED
__HAL_RCC_GPIOC_CLK_ENABLE(); // Button
// __HAL_RCC_GPIOD_CLK_ENABLE(); // Uart tx, rx
// __HAL_RCC_USART3_CLK_ENABLE(); // Uart module
// __HAL_RCC_GPIOB_CLK_ENABLE(); // Uart tx, rx
// __HAL_RCC_USART1_CLK_ENABLE(); // Uart module
}
/* PWR, RCC, GPIO (All): AHB4 (D3 domain)
@@ -198,6 +206,26 @@ void board_init(void)
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(BUTTON_PORT, &GPIO_InitStruct);
#if 0
// Uart
GPIO_InitStruct.Pin = UART_TX_PIN | UART_RX_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = UART_GPIO_AF;
HAL_GPIO_Init(UART_GPIO_PORT, &GPIO_InitStruct);
UartHandle.Instance = UARTx;
UartHandle.Init.BaudRate = CFG_BOARD_UART_BAUDRATE;
UartHandle.Init.WordLength = UART_WORDLENGTH_8B;
UartHandle.Init.StopBits = UART_STOPBITS_1;
UartHandle.Init.Parity = UART_PARITY_NONE;
UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
UartHandle.Init.Mode = UART_MODE_TX_RX;
UartHandle.Init.OverSampling = UART_OVERSAMPLING_16;
HAL_UART_Init(&UartHandle);
#endif
#if BOARD_DEVICE_RHPORT_NUM == 0
// Despite being call USB2_OTG
// OTG_FS is marked as RHPort0 by TinyUSB to be consistent across stm32 port
@@ -330,7 +358,8 @@ int board_uart_read(uint8_t* buf, int len)
int board_uart_write(void const * buf, int len)
{
(void) buf; (void) len;
return 0;
// HAL_UART_Transmit(&UartHandle, (uint8_t*) buf, len, 0xffff);
return len;
}