Merge pull request #2967 from wuhanstudio/add-pwm

Add pwm

bsp/stm32/stm32f103-yf-ufun/README.md

@@ -38,18 +38,18 @@ yf-ufun STM32F103 是优凡（天津）科技有限公司推出的一款基于 A
 | **板载外设**      | **支持情况** | **备注**                             |
 | :----------------- | :----------: | :------------------------------------|
 | USB 转串口        |     支持     |                                       |
-| 蜂鸣器            |   暂不支持   |                                       |
+| 蜂鸣器            |   支持   |                                       |
 | LED               |     支持     |                                       |
-| RGB LED           |   暂不支持   |                                       |
+| RGB LED           |   支持   |                                       |
 | 触摸按键          |   暂不支持   |                                       |
 | **片上外设**      | **支持情况** | **备注**                              |
 | GPIO              |     支持     | PA0-PA14，PB0-PB15，PC0-PC5，PC7-PC12 |
 | UART              |     支持     | UART1                                 |
-| SPI               |   暂不支持   |                                       |
+| SPI               |   支持   | SPI1 |
-| I2C               |   暂不支持   |                                       |
+| I2C               |   支持   | 软件 I2C |
-| SDIO              |   暂不支持   |                                       |
+| SDIO              |   支持   |                                       |
 | RTC               |   暂不支持   |                                       |
-| PWM               |   暂不支持   |                                       |
+| PWM               |   支持   |                                       |
 | USB Device        |   暂不支持   |                                       |
 | USB Host          |   暂不支持   | 		                               |
 | IWG               |   暂不支持   | 		                               |

bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/.mxproject

@@ -1,7 +1,7 @@
 [PreviousGenFiles]
-HeaderPath=F:/rt-thread/bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/Inc
+HeaderPath=D:/rt-thread/bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/Inc
 HeaderFiles=stm32f1xx_it.h;stm32f1xx_hal_conf.h;main.h;
-SourcePath=F:/rt-thread/bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/Src
+SourcePath=D:/rt-thread/bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/Src
 SourceFiles=stm32f1xx_it.c;stm32f1xx_hal_msp.c;main.c;
 
 [PreviousLibFiles]

bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/CubeMX_Config.ioc

@@ -6,26 +6,30 @@ Mcu.IP0=NVIC
 Mcu.IP1=RCC
 Mcu.IP2=SDIO
 Mcu.IP3=SYS
-Mcu.IP4=USART1
+Mcu.IP4=TIM2
-Mcu.IPNb=5
+Mcu.IP5=USART1
+Mcu.IPNb=6
 Mcu.Name=STM32F103R(C-D-E)Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PC14-OSC32_IN
 Mcu.Pin1=PC15-OSC32_OUT
-Mcu.Pin10=PC10
+Mcu.Pin10=PA10
-Mcu.Pin11=PC11
+Mcu.Pin11=PA13
-Mcu.Pin12=PC12
+Mcu.Pin12=PA14
-Mcu.Pin13=PD2
+Mcu.Pin13=PC10
-Mcu.Pin14=VP_SYS_VS_Systick
+Mcu.Pin14=PC11
+Mcu.Pin15=PC12
+Mcu.Pin16=PD2
+Mcu.Pin17=VP_SYS_VS_Systick
 Mcu.Pin2=PD0-OSC_IN
 Mcu.Pin3=PD1-OSC_OUT
-Mcu.Pin4=PC8
+Mcu.Pin4=PA0-WKUP
-Mcu.Pin5=PC9
+Mcu.Pin5=PA1
-Mcu.Pin6=PA9
+Mcu.Pin6=PA2
-Mcu.Pin7=PA10
+Mcu.Pin7=PC8
-Mcu.Pin8=PA13
+Mcu.Pin8=PC9
-Mcu.Pin9=PA14
+Mcu.Pin9=PA9
-Mcu.PinsNb=15
+Mcu.PinsNb=18
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F103RCTx
@@ -41,12 +45,15 @@ NVIC.PriorityGroup=NVIC_PRIORITYGROUP_4
 NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.SysTick_IRQn=true\:0\:0\:false\:false\:true\:false\:true
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
+PA0-WKUP.Signal=S_TIM2_CH1_ETR
+PA1.Signal=S_TIM2_CH2
 PA10.Mode=Asynchronous
 PA10.Signal=USART1_RX
 PA13.Mode=Serial_Wire
 PA13.Signal=SYS_JTMS-SWDIO
 PA14.Mode=Serial_Wire
 PA14.Signal=SYS_JTCK-SWCLK
+PA2.Signal=S_TIM2_CH3
 PA9.Mode=Asynchronous
 PA9.Signal=USART1_TX
 PC10.Mode=SD_4_bits_Wide_bus
@@ -78,7 +85,7 @@ PD1-OSC_OUT.Signal=RCC_OSC_OUT
 PD2.Mode=SD_4_bits_Wide_bus
 PD2.Signal=SDIO_CMD
 PinOutPanel.RotationAngle=0
-ProjectManager.AskForMigrate=true
+ProjectManager.AskForMigrate=false
 ProjectManager.BackupPrevious=false
 ProjectManager.CompilerOptimize=6
 ProjectManager.ComputerToolchain=false
@@ -131,6 +138,16 @@ RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
 RCC.TimSysFreq_Value=72000000
 RCC.USBFreq_Value=72000000
 RCC.VCOOutput2Freq_Value=12000000
+SH.S_TIM2_CH1_ETR.0=TIM2_CH1,PWM Generation1 CH1
+SH.S_TIM2_CH1_ETR.ConfNb=1
+SH.S_TIM2_CH2.0=TIM2_CH2,PWM Generation2 CH2
+SH.S_TIM2_CH2.ConfNb=1
+SH.S_TIM2_CH3.0=TIM2_CH3,PWM Generation3 CH3
+SH.S_TIM2_CH3.ConfNb=1
+TIM2.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
+TIM2.Channel-PWM\ Generation2\ CH2=TIM_CHANNEL_2
+TIM2.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
+TIM2.IPParameters=Channel-PWM Generation1 CH1,Channel-PWM Generation2 CH2,Channel-PWM Generation3 CH3
 USART1.IPParameters=VirtualMode
 USART1.VirtualMode=VM_ASYNC
 VP_SYS_VS_Systick.Mode=SysTick

bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/Inc/main.h

@@ -70,6 +70,8 @@ extern "C" {
 
 /* USER CODE END EM */
 
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
+
 /* Exported functions prototypes ---------------------------------------------*/
 void Error_Handler(void);
 

bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/Inc/stm32f1xx_hal_conf.h

@@ -78,7 +78,7 @@
 /*#define HAL_SMARTCARD_MODULE_ENABLED   */
 /*#define HAL_SPI_MODULE_ENABLED   */
 /*#define HAL_SRAM_MODULE_ENABLED   */
-/*#define HAL_TIM_MODULE_ENABLED   */
+#define HAL_TIM_MODULE_ENABLED
 #define HAL_UART_MODULE_ENABLED
 /*#define HAL_USART_MODULE_ENABLED   */
 /*#define HAL_WWDG_MODULE_ENABLED   */

bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/Src/main.c

@@ -64,6 +64,8 @@
 /* Private variables ---------------------------------------------------------*/
 SD_HandleTypeDef hsd;
 
+TIM_HandleTypeDef htim2;
+
 UART_HandleTypeDef huart1;
 
 /* USER CODE BEGIN PV */
@@ -76,6 +78,7 @@ void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_USART1_UART_Init(void);
 static void MX_SDIO_SD_Init(void);
+static void MX_TIM2_Init(void);
 /* USER CODE BEGIN PFP */
 /* Private function prototypes -----------------------------------------------*/
 
@@ -117,6 +120,7 @@ int main(void)
   MX_GPIO_Init();
   MX_USART1_UART_Init();
   MX_SDIO_SD_Init();
+  MX_TIM2_Init();
   /* USER CODE BEGIN 2 */
 
   /* USER CODE END 2 */
@@ -207,6 +211,63 @@ static void MX_SDIO_SD_Init(void)
 
 }
 
+/**
+  * @brief TIM2 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_TIM2_Init(void)
+{
+
+  /* USER CODE BEGIN TIM2_Init 0 */
+
+  /* USER CODE END TIM2_Init 0 */
+
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+  TIM_OC_InitTypeDef sConfigOC = {0};
+
+  /* USER CODE BEGIN TIM2_Init 1 */
+
+  /* USER CODE END TIM2_Init 1 */
+  htim2.Instance = TIM2;
+  htim2.Init.Prescaler = 0;
+  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim2.Init.Period = 0;
+  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sConfigOC.OCMode = TIM_OCMODE_PWM1;
+  sConfigOC.Pulse = 0;
+  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
+  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
+  if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM2_Init 2 */
+
+  /* USER CODE END TIM2_Init 2 */
+  HAL_TIM_MspPostInit(&htim2);
+
+}
+
 /**
   * @brief USART1 Initialization Function
   * @param None

bsp/stm32/stm32f103-yf-ufun/board/CubeMX_Config/Src/stm32f1xx_hal_msp.c

@@ -78,7 +78,9 @@
 /* USER CODE BEGIN 0 */
 
 /* USER CODE END 0 */
-/**
+                        
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
+                    /**
   * Initializes the Global MSP.
   */
 void HAL_MspInit(void)
@@ -182,6 +184,76 @@ void HAL_SD_MspDeInit(SD_HandleTypeDef* hsd)
 
 }
 
+/**
+* @brief TIM_PWM MSP Initialization
+* This function configures the hardware resources used in this example
+* @param htim_pwm: TIM_PWM handle pointer
+* @retval None
+*/
+void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* htim_pwm)
+{
+  if(htim_pwm->Instance==TIM2)
+  {
+  /* USER CODE BEGIN TIM2_MspInit 0 */
+
+  /* USER CODE END TIM2_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_TIM2_CLK_ENABLE();
+  /* USER CODE BEGIN TIM2_MspInit 1 */
+
+  /* USER CODE END TIM2_MspInit 1 */
+  }
+
+}
+
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(htim->Instance==TIM2)
+  {
+  /* USER CODE BEGIN TIM2_MspPostInit 0 */
+
+  /* USER CODE END TIM2_MspPostInit 0 */
+  
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    /**TIM2 GPIO Configuration    
+    PA0-WKUP     ------> TIM2_CH1
+    PA1     ------> TIM2_CH2
+    PA2     ------> TIM2_CH3 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN TIM2_MspPostInit 1 */
+
+  /* USER CODE END TIM2_MspPostInit 1 */
+  }
+
+}
+/**
+* @brief TIM_PWM MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param htim_pwm: TIM_PWM handle pointer
+* @retval None
+*/
+void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* htim_pwm)
+{
+  if(htim_pwm->Instance==TIM2)
+  {
+  /* USER CODE BEGIN TIM2_MspDeInit 0 */
+
+  /* USER CODE END TIM2_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM2_CLK_DISABLE();
+  /* USER CODE BEGIN TIM2_MspDeInit 1 */
+
+  /* USER CODE END TIM2_MspDeInit 1 */
+  }
+
+}
+
 /**
 * @brief UART MSP Initialization
 * This function configures the hardware resources used in this example

bsp/stm32/stm32f103-yf-ufun/board/Kconfig

@@ -69,6 +69,29 @@ menu "On-chip Peripheral Drivers"
                 default 16
         endif
 
+    menuconfig BSP_USING_PWM
+        bool "Enable PWM"
+        default n
+        select RT_USING_PWM
+        if BSP_USING_PWM
+        menuconfig BSP_USING_PWM2
+            bool "Enable timer2 output pwm"
+            default n
+            if BSP_USING_PWM2
+                config BSP_USING_PWM2_CH1
+                    bool "Enable PWM2 channel 1"
+                    default n
+
+                config BSP_USING_PWM2_CH2
+                    bool "Enable PWM2 channel 2"
+                    default n
+
+                config BSP_USING_PWM2_CH3
+                    bool "Enable PWM2 channel 3"
+                    default n
+            endif
+        endif
+
     config BSP_USING_SDIO
         bool "Enable SDCARD (sdio)"
         select RT_USING_SDIO