diff options
| author | hathach <[email protected]> | 2020-07-01 18:27:48 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2020-07-01 18:27:48 +0700 |
| commit | 77315ba7ce65291b7f77b6258c4546c7dfde0246 (patch) | |
| tree | 5a7724bc56c8d903bee4c4162d0aee1fe881e2c7 | |
| parent | a512a31c9d51e237e6dee2595467499ec57e0f60 (diff) | |
added uart for h743
| -rw-r--r-- | hw/bsp/stm32h743eval/stm32h743eval.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/hw/bsp/stm32h743eval/stm32h743eval.c b/hw/bsp/stm32h743eval/stm32h743eval.c index 772edf33c..6a51d8884 100644 --- a/hw/bsp/stm32h743eval/stm32h743eval.c +++ b/hw/bsp/stm32h743eval/stm32h743eval.c @@ -61,6 +61,7 @@ void OTG_HS_IRQHandler(void) #define BUTTON_PIN GPIO_PIN_13 #define BUTTON_STATE_ACTIVE 0 +// Need to change jumper setting J7 and J8 from RS-232 to STLink #define UARTx USART1 #define UART_GPIO_PORT GPIOB #define UART_GPIO_AF GPIO_AF4_USART1 @@ -74,8 +75,8 @@ static void all_rcc_clk_enable(void) { __HAL_RCC_GPIOA_CLK_ENABLE(); // LED __HAL_RCC_GPIOC_CLK_ENABLE(); // Button -// __HAL_RCC_GPIOB_CLK_ENABLE(); // Uart tx, rx -// __HAL_RCC_USART1_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) @@ -197,20 +198,19 @@ void board_init(void) GPIO_InitTypeDef GPIO_InitStruct; // LED - GPIO_InitStruct.Pin = LED_PIN; - GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; - GPIO_InitStruct.Pull = GPIO_PULLUP; + GPIO_InitStruct.Pin = LED_PIN; + GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; + GPIO_InitStruct.Pull = GPIO_PULLUP; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH; HAL_GPIO_Init(LED_PORT, &GPIO_InitStruct); // Button - GPIO_InitStruct.Pin = BUTTON_PIN; - GPIO_InitStruct.Mode = GPIO_MODE_INPUT; - GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Pin = BUTTON_PIN; + GPIO_InitStruct.Mode = GPIO_MODE_INPUT; + GPIO_InitStruct.Pull = GPIO_NOPULL; 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; @@ -228,7 +228,6 @@ void board_init(void) 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 @@ -365,8 +364,7 @@ int board_uart_read(uint8_t* buf, int len) int board_uart_write(void const * buf, int len) { - (void) buf; (void) len; -// HAL_UART_Transmit(&UartHandle, (uint8_t*) buf, len, 0xffff); + HAL_UART_Transmit(&UartHandle, (uint8_t*) buf, len, 0xffff); return len; } |