[bsp][stm32][f769-disco]Add uart5 to support esp8266

Signed-off-by: Willian Chan <chentingwei@rt-thread.com>

bsp/stm32/stm32f769-st-disco/README.md

@@ -41,23 +41,11 @@ STM32F769-ST-DISCO 是 ST 推出的一款基于 ARM Cortex-M7 内核的开发板
 | **板载外设**      | **支持情况** | **备注**                              |
 | :----------------- | :----------: | :------------------------------------- |
 | USB 转串口        |     支持     | UART1 |
-| QSPI Flash        |     暂不支持     | 即将支持 |
-| 以太网            |     暂不支持     | 即将支持 |
-| SD卡              |   暂不支持   | 即将支持 |
 | **片上外设**      | **支持情况** | **备注**                              |
 | GPIO              |     支持     | PA0, PA1... PK7 ---> PIN: 0, 1...167 |
-| UART              |     支持     | UART1                             |
-| SPI               |     暂不支持     | 即将支持                          |
-| I2C               |     暂不支持     | 即将支持                          |
-| SDIO              |   暂不支持   | 即将支持                              |
-| RTC               |   暂不支持   | 即将支持                              |
-| PWM               |   暂不支持   | 即将支持                              |
-| USB Device        |   暂不支持   | 即将支持                              |
-| USB Host          |   暂不支持   | 即将支持                              |
-| IWG               |   暂不支持   | 即将支持                              |
-| xxx               |   暂不支持   | 即将支持                              |
+| UART              |     支持     | UART1、UART5                             |
 | **扩展模块**      | **支持情况** | **备注**                              |
-|     xxx 模块      |   支持   |                                      |
+|     ESP8266      |   支持   | UART5                             |
 
 ## 使用说明
 

bsp/stm32/stm32f769-st-disco/board/CubeMX_Config/CubeMX_Config.ioc

@@ -6,20 +6,23 @@ Mcu.IP0=CORTEX_M7
 Mcu.IP1=NVIC
 Mcu.IP2=RCC
 Mcu.IP3=SYS
-Mcu.IP4=USART1
-Mcu.IPNb=5
+Mcu.IP4=UART5
+Mcu.IP5=USART1
+Mcu.IPNb=6
 Mcu.Name=STM32F769NIHx
 Mcu.Package=TFBGA216
-Mcu.Pin0=PA14
-Mcu.Pin1=PA13
-Mcu.Pin2=PA10
-Mcu.Pin3=PC14/OSC32_IN
-Mcu.Pin4=PA9
-Mcu.Pin5=PC15/OSC32_OUT
-Mcu.Pin6=PH0/OSC_IN
-Mcu.Pin7=PH1/OSC_OUT
-Mcu.Pin8=VP_SYS_VS_Systick
-Mcu.PinsNb=9
+Mcu.Pin0=PC12
+Mcu.Pin1=PA14
+Mcu.Pin10=VP_SYS_VS_Systick
+Mcu.Pin2=PA13
+Mcu.Pin3=PD2
+Mcu.Pin4=PA10
+Mcu.Pin5=PC14/OSC32_IN
+Mcu.Pin6=PA9
+Mcu.Pin7=PC15/OSC32_OUT
+Mcu.Pin8=PH0/OSC_IN
+Mcu.Pin9=PH1/OSC_OUT
+Mcu.PinsNb=11
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F769NIHx
@@ -45,6 +48,9 @@ PA14.Signal=SYS_JTCK-SWCLK
 PA9.Locked=true
 PA9.Mode=Asynchronous
 PA9.Signal=USART1_TX
+PC12.Locked=true
+PC12.Mode=Asynchronous
+PC12.Signal=UART5_TX
 PC14/OSC32_IN.Mode=LSE-External-Oscillator
 PC14/OSC32_IN.Signal=RCC_OSC32_IN
 PC15/OSC32_OUT.Mode=LSE-External-Oscillator
@@ -57,6 +63,9 @@ PCC.Seq0=0
 PCC.Series=STM32F7
 PCC.Temperature=25
 PCC.Vdd=3.3
+PD2.Locked=true
+PD2.Mode=Asynchronous
+PD2.Signal=UART5_RX
 PH0/OSC_IN.Mode=HSE-External-Oscillator
 PH0/OSC_IN.Signal=RCC_OSC_IN
 PH1/OSC_OUT.Mode=HSE-External-Oscillator

bsp/stm32/stm32f769-st-disco/board/CubeMX_Config/Src/main.c

@@ -43,6 +43,7 @@
 
 /* Private variables ---------------------------------------------------------*/
 
+UART_HandleTypeDef huart5;
 UART_HandleTypeDef huart1;
 
 /* USER CODE BEGIN PV */
@@ -53,6 +54,7 @@ UART_HandleTypeDef huart1;
 void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_USART1_UART_Init(void);
+static void MX_UART5_Init(void);
 /* USER CODE BEGIN PFP */
 
 /* USER CODE END PFP */
@@ -92,6 +94,7 @@ int main(void)
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
   MX_USART1_UART_Init();
+  MX_UART5_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
@@ -158,14 +161,50 @@ void SystemClock_Config(void)
   {
     Error_Handler();
   }
-  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1;
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_UART5;
   PeriphClkInitStruct.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
+  PeriphClkInitStruct.Uart5ClockSelection = RCC_UART5CLKSOURCE_PCLK1;
   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
   {
     Error_Handler();
   }
 }
 
+/**
+  * @brief UART5 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_UART5_Init(void)
+{
+
+  /* USER CODE BEGIN UART5_Init 0 */
+
+  /* USER CODE END UART5_Init 0 */
+
+  /* USER CODE BEGIN UART5_Init 1 */
+
+  /* USER CODE END UART5_Init 1 */
+  huart5.Instance = UART5;
+  huart5.Init.BaudRate = 115200;
+  huart5.Init.WordLength = UART_WORDLENGTH_8B;
+  huart5.Init.StopBits = UART_STOPBITS_1;
+  huart5.Init.Parity = UART_PARITY_NONE;
+  huart5.Init.Mode = UART_MODE_TX_RX;
+  huart5.Init.HwFlowCtl = UART_HWCONTROL_NONE;
+  huart5.Init.OverSampling = UART_OVERSAMPLING_16;
+  huart5.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
+  huart5.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
+  if (HAL_UART_Init(&huart5) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN UART5_Init 2 */
+
+  /* USER CODE END UART5_Init 2 */
+
+}
+
 /**
   * @brief USART1 Initialization Function
   * @param None
@@ -210,8 +249,9 @@ static void MX_GPIO_Init(void)
 {
 
   /* GPIO Ports Clock Enable */
-  __HAL_RCC_GPIOA_CLK_ENABLE();
   __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOD_CLK_ENABLE();
   __HAL_RCC_GPIOH_CLK_ENABLE();
 
 }

bsp/stm32/stm32f769-st-disco/board/CubeMX_Config/Src/stm32f7xx_hal_msp.c

@@ -86,7 +86,39 @@ void HAL_MspInit(void)
 void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 {
   GPIO_InitTypeDef GPIO_InitStruct = {0};
-  if(huart->Instance==USART1)
+  if(huart->Instance==UART5)
+  {
+  /* USER CODE BEGIN UART5_MspInit 0 */
+
+  /* USER CODE END UART5_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_UART5_CLK_ENABLE();
+  
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    __HAL_RCC_GPIOD_CLK_ENABLE();
+    /**UART5 GPIO Configuration    
+    PC12     ------> UART5_TX
+    PD2     ------> UART5_RX 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_12;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF8_UART5;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_2;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF8_UART5;
+    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN UART5_MspInit 1 */
+
+  /* USER CODE END UART5_MspInit 1 */
+  }
+  else if(huart->Instance==USART1)
   {
   /* USER CODE BEGIN USART1_MspInit 0 */
 
@@ -121,7 +153,27 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
 */
 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
 {
-  if(huart->Instance==USART1)
+  if(huart->Instance==UART5)
+  {
+  /* USER CODE BEGIN UART5_MspDeInit 0 */
+
+  /* USER CODE END UART5_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_UART5_CLK_DISABLE();
+  
+    /**UART5 GPIO Configuration    
+    PC12     ------> UART5_TX
+    PD2     ------> UART5_RX 
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_12);
+
+    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_2);
+
+  /* USER CODE BEGIN UART5_MspDeInit 1 */
+
+  /* USER CODE END UART5_MspDeInit 1 */
+  }
+  else if(huart->Instance==USART1)
   {
   /* USER CODE BEGIN USART1_MspDeInit 0 */
 

bsp/stm32/stm32f769-st-disco/board/Kconfig

@@ -29,6 +29,25 @@ menu "On-chip Peripheral Drivers"
                 bool "Enable UART1 RX DMA"
                 depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
                 default n
+                
+            config BSP_UART1_TX_USING_DMA
+                bool "Enable UART1 TX DMA"
+                depends on BSP_USING_UART1 && RT_SERIAL_USING_DMA
+                default n
+                
+            config BSP_USING_UART5
+                bool "Enable UART5"
+                default n
+
+            config BSP_UART5_RX_USING_DMA
+                bool "Enable UART5 RX DMA"
+                depends on BSP_USING_UART5 && RT_SERIAL_USING_DMA
+                default n
+                
+            config BSP_UART5_TX_USING_DMA
+                bool "Enable UART5 TX DMA"
+                depends on BSP_USING_UART5 && RT_SERIAL_USING_DMA
+                default n
         endif
 
     source "../libraries/HAL_Drivers/Kconfig"