添加串口2

Signed-off-by: a1012112796 <1012112796@qq.com>
This commit is contained in:
2022-10-14 13:51:43 +08:00
parent 43963583ea
commit a37313f662
5 changed files with 70 additions and 9 deletions

View File

@@ -8,17 +8,20 @@ Mcu.IP0=NVIC
Mcu.IP1=RCC
Mcu.IP2=SYS
Mcu.IP3=USART1
Mcu.IPNb=4
Mcu.IP4=USART2
Mcu.IPNb=5
Mcu.Name=STM32F413V(G-H)Tx
Mcu.Package=LQFP100
Mcu.Pin0=PH0 - OSC_IN
Mcu.Pin1=PH1 - OSC_OUT
Mcu.Pin2=PA9
Mcu.Pin3=PA10
Mcu.Pin4=PA13
Mcu.Pin5=PA14
Mcu.Pin6=VP_SYS_VS_Systick
Mcu.PinsNb=7
Mcu.Pin2=PA2
Mcu.Pin3=PA3
Mcu.Pin4=PA9
Mcu.Pin5=PA10
Mcu.Pin6=PA13
Mcu.Pin7=PA14
Mcu.Pin8=VP_SYS_VS_Systick
Mcu.PinsNb=9
Mcu.ThirdPartyNb=0
Mcu.UserConstants=
Mcu.UserName=STM32F413VGTx
@@ -41,6 +44,10 @@ PA13.Mode=Serial_Wire
PA13.Signal=SYS_JTMS-SWDIO
PA14.Mode=Serial_Wire
PA14.Signal=SYS_JTCK-SWCLK
PA2.Mode=Asynchronous
PA2.Signal=USART2_TX
PA3.Mode=Asynchronous
PA3.Signal=USART2_RX
PA9.Mode=Asynchronous
PA9.Signal=USART1_TX
PH0\ -\ OSC_IN.Mode=HSE-External-Oscillator
@@ -122,6 +129,8 @@ RCC.VCOInputFreq_Value=1000000
RCC.VCOOutputFreq_Value=200000000
USART1.IPParameters=VirtualMode
USART1.VirtualMode=VM_ASYNC
USART2.IPParameters=VirtualMode
USART2.VirtualMode=VM_ASYNC
VP_SYS_VS_Systick.Mode=SysTick
VP_SYS_VS_Systick.Signal=SYS_VS_Systick
board=custom

View File

@@ -109,6 +109,30 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
/* USER CODE END USART1_MspInit 1 */
}
else if(huart->Instance==USART2)
{
/* USER CODE BEGIN USART2_MspInit 0 */
/* USER CODE END USART2_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_USART2_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USER CODE BEGIN USART2_MspInit 1 */
/* USER CODE END USART2_MspInit 1 */
}
}
@@ -138,6 +162,24 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
/* USER CODE END USART1_MspDeInit 1 */
}
else if(huart->Instance==USART2)
{
/* USER CODE BEGIN USART2_MspDeInit 0 */
/* USER CODE END USART2_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
/* USER CODE BEGIN USART2_MspDeInit 1 */
/* USER CODE END USART2_MspDeInit 1 */
}
}

View File

@@ -43,7 +43,12 @@ menu "On-chip Peripheral Drivers"
bool "Enable UART2 RX DMA"
depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
default n
config BSP_UART2_TX_USING_DMA
bool "Enable UART2 TX DMA"
depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA
default n
config BSP_USING_UART3
bool "Enable UART3"
default y