add stm32 l475 pwm2 channel3、4 driver

bsp/stm32/libraries/HAL_Drivers/drv_eth.c

@@ -586,7 +586,7 @@ static int rt_hw_stm32_eth_init(void)
     }
 
     Tx_Buff = (rt_uint8_t *)rt_calloc(ETH_TXBUFNB, ETH_MAX_PACKET_SIZE);
-    if (Rx_Buff == RT_NULL)
+    if (Tx_Buff == RT_NULL)
     {
         LOG_E("No memory");
         state = -RT_ENOMEM;

bsp/stm32/stm32l475-atk-pandora/board/CubeMX_Config/STM32L475VE.ioc

@@ -11,13 +11,14 @@ KeepUserPlacement=false
 Mcu.Family=STM32L4
 Mcu.IP0=ADC1
 Mcu.IP1=IWDG
-Mcu.IP10=TIM4
-Mcu.IP11=TIM15
-Mcu.IP12=TIM16
-Mcu.IP13=TIM17
-Mcu.IP14=USART1
-Mcu.IP15=USART2
-Mcu.IP16=USB_OTG_FS
+Mcu.IP10=TIM2
+Mcu.IP11=TIM4
+Mcu.IP12=TIM15
+Mcu.IP13=TIM16
+Mcu.IP14=TIM17
+Mcu.IP15=USART1
+Mcu.IP16=USART2
+Mcu.IP17=USB_OTG_FS
 Mcu.IP2=NVIC
 Mcu.IP3=QUADSPI
 Mcu.IP4=RCC
@@ -26,7 +27,7 @@ Mcu.IP6=SPI1
 Mcu.IP7=SPI2
 Mcu.IP8=SYS
 Mcu.IP9=TIM1
-Mcu.IPNb=17
+Mcu.IPNb=18
 Mcu.Name=STM32L475V(C-E-G)Tx
 Mcu.Package=LQFP100
 Mcu.Pin0=PC14-OSC32_IN (PC14)
@@ -38,39 +39,42 @@ Mcu.Pin13=PE12
 Mcu.Pin14=PE13
 Mcu.Pin15=PE14
 Mcu.Pin16=PE15
-Mcu.Pin17=PB13
-Mcu.Pin18=PB14
-Mcu.Pin19=PB15
+Mcu.Pin17=PB10
+Mcu.Pin18=PB11
+Mcu.Pin19=PB13
 Mcu.Pin2=PH0-OSC_IN (PH0)
-Mcu.Pin20=PA9
-Mcu.Pin21=PA10
-Mcu.Pin22=PA11
-Mcu.Pin23=PA12
-Mcu.Pin24=PA13 (JTMS-SWDIO)
-Mcu.Pin25=PA14 (JTCK-SWCLK)
-Mcu.Pin26=PB7
-Mcu.Pin27=PB8
-Mcu.Pin28=VP_IWDG_VS_IWDG
-Mcu.Pin29=VP_RTC_VS_RTC_Activate
+Mcu.Pin20=PB14
+Mcu.Pin21=PB15
+Mcu.Pin22=PA9
+Mcu.Pin23=PA10
+Mcu.Pin24=PA11
+Mcu.Pin25=PA12
+Mcu.Pin26=PA13 (JTMS-SWDIO)
+Mcu.Pin27=PA14 (JTCK-SWCLK)
+Mcu.Pin28=PB7
+Mcu.Pin29=PB8
 Mcu.Pin3=PH1-OSC_OUT (PH1)
-Mcu.Pin30=VP_SYS_VS_Systick
-Mcu.Pin31=VP_TIM1_VS_ClockSourceINT
-Mcu.Pin32=VP_TIM4_VS_ClockSourceINT
-Mcu.Pin33=VP_TIM15_VS_ClockSourceINT
-Mcu.Pin34=VP_TIM16_VS_ClockSourceINT
-Mcu.Pin35=VP_TIM17_VS_ClockSourceINT
+Mcu.Pin30=VP_IWDG_VS_IWDG
+Mcu.Pin31=VP_RTC_VS_RTC_Activate
+Mcu.Pin32=VP_SYS_VS_Systick
+Mcu.Pin33=VP_TIM1_VS_ClockSourceINT
+Mcu.Pin34=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin35=VP_TIM4_VS_ClockSourceINT
+Mcu.Pin36=VP_TIM15_VS_ClockSourceINT
+Mcu.Pin37=VP_TIM16_VS_ClockSourceINT
+Mcu.Pin38=VP_TIM17_VS_ClockSourceINT
 Mcu.Pin4=PA2
 Mcu.Pin5=PA3
 Mcu.Pin6=PA5
 Mcu.Pin7=PA6
 Mcu.Pin8=PA7
 Mcu.Pin9=PC5
-Mcu.PinsNb=36
+Mcu.PinsNb=39
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32L475VETx
-MxCube.Version=5.2.0
-MxDb.Version=DB.5.0.20
+MxCube.Version=5.3.0
+MxDb.Version=DB.5.0.30
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
@@ -104,6 +108,8 @@ PA7.Mode=Full_Duplex_Master
 PA7.Signal=SPI1_MOSI
 PA9.Mode=Asynchronous
 PA9.Signal=USART1_TX
+PB10.Signal=S_TIM2_CH3
+PB11.Signal=S_TIM2_CH4
 PB13.Locked=true
 PB13.Mode=Full_Duplex_Master
 PB13.Signal=SPI2_SCK
@@ -238,6 +244,10 @@ SH.ADCx_IN14.0=ADC1_IN14,IN14-Single-Ended
 SH.ADCx_IN14.ConfNb=1
 SH.S_TIM1_CH1.0=TIM1_CH1,PWM Generation1 CH1
 SH.S_TIM1_CH1.ConfNb=1
+SH.S_TIM2_CH3.0=TIM2_CH3,PWM Generation3 CH3
+SH.S_TIM2_CH3.ConfNb=1
+SH.S_TIM2_CH4.0=TIM2_CH4,PWM Generation4 CH4
+SH.S_TIM2_CH4.ConfNb=1
 SH.S_TIM4_CH2.0=TIM4_CH2,PWM Generation2 CH2
 SH.S_TIM4_CH2.ConfNb=1
 SH.S_TIM4_CH3.0=TIM4_CH3,PWM Generation3 CH3
@@ -254,6 +264,9 @@ SPI2.Mode=SPI_MODE_MASTER
 SPI2.VirtualType=VM_MASTER
 TIM1.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
 TIM1.IPParameters=Channel-PWM Generation1 CH1
+TIM2.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
+TIM2.Channel-PWM\ Generation4\ CH4=TIM_CHANNEL_4
+TIM2.IPParameters=Channel-PWM Generation3 CH3,Channel-PWM Generation4 CH4
 TIM4.Channel-PWM\ Generation2\ CH2=TIM_CHANNEL_2
 TIM4.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
 TIM4.IPParameters=Channel-PWM Generation3 CH3,Channel-PWM Generation2 CH2
@@ -277,6 +290,8 @@ VP_TIM17_VS_ClockSourceINT.Mode=Enable_Timer
 VP_TIM17_VS_ClockSourceINT.Signal=TIM17_VS_ClockSourceINT
 VP_TIM1_VS_ClockSourceINT.Mode=Internal
 VP_TIM1_VS_ClockSourceINT.Signal=TIM1_VS_ClockSourceINT
+VP_TIM2_VS_ClockSourceINT.Mode=Internal
+VP_TIM2_VS_ClockSourceINT.Signal=TIM2_VS_ClockSourceINT
 VP_TIM4_VS_ClockSourceINT.Mode=Internal
 VP_TIM4_VS_ClockSourceINT.Signal=TIM4_VS_ClockSourceINT
 board=custom

bsp/stm32/stm32l475-atk-pandora/board/CubeMX_Config/Src/stm32l4xx_hal_msp.c

@@ -80,7 +80,7 @@
 /* USER CODE END 0 */
                         
 void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
-                                        /**
+                                                            /**
   * Initializes the Global MSP.
   */
 void HAL_MspInit(void)
@@ -409,6 +409,17 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
 
   /* USER CODE END TIM1_MspInit 1 */
   }
+  else if(htim_base->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 */
+  }
   else if(htim_base->Instance==TIM4)
   {
   /* USER CODE BEGIN TIM4_MspInit 0 */
@@ -479,6 +490,28 @@ void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
 
   /* USER CODE END TIM1_MspPostInit 1 */
   }
+  else if(htim->Instance==TIM2)
+  {
+  /* USER CODE BEGIN TIM2_MspPostInit 0 */
+
+  /* USER CODE END TIM2_MspPostInit 0 */
+  
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**TIM2 GPIO Configuration    
+    PB10     ------> TIM2_CH3
+    PB11     ------> TIM2_CH4 
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF1_TIM2;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN TIM2_MspPostInit 1 */
+
+  /* USER CODE END TIM2_MspPostInit 1 */
+  }
   else if(htim->Instance==TIM4)
   {
   /* USER CODE BEGIN TIM4_MspPostInit 0 */
@@ -522,6 +555,17 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
 
   /* USER CODE END TIM1_MspDeInit 1 */
   }
+  else if(htim_base->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 */
+  }
   else if(htim_base->Instance==TIM4)
   {
   /* USER CODE BEGIN TIM4_MspDeInit 0 */
@@ -718,7 +762,7 @@ void HAL_PCD_MspInit(PCD_HandleTypeDef* hpcd)
       HAL_PWREx_EnableVddUSB();
     }
     /* USB_OTG_FS interrupt Init */
-    HAL_NVIC_SetPriority(OTG_FS_IRQn, 5, 0);
+    HAL_NVIC_SetPriority(OTG_FS_IRQn, 0, 0);
     HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
   /* USER CODE BEGIN USB_OTG_FS_MspInit 1 */
 

bsp/stm32/stm32l475-atk-pandora/board/Kconfig

@@ -199,6 +199,20 @@ menu "On-chip Peripheral Drivers"
                     bool "Enable PWM1 channel1"
                     default n
             endif
+
+        menuconfig BSP_USING_PWM2
+            bool "Enable timer2 output pwm"
+            default n
+            if BSP_USING_PWM2
+                config BSP_USING_PWM2_CH3
+                    bool "Enable PWM2 channel3"
+                    default n
+
+                config BSP_USING_PWM2_CH4
+                    bool "Enable PWM2 channel4"
+                    default n
+            endif
+
         menuconfig BSP_USING_PWM4
             bool "Enable timer4 output pwm"
             default n