[bsp][stm32l476-nucleo] support timer 7 for RTduino (#7721)

bsp/stm32/stm32l475-atk-pandora/applications/arduino_pinout/pins_arduino.h

@@ -63,16 +63,6 @@
 
 #define LED_BUILTIN     D22  /* Default Built-in LED */
 
-/*
- * High accuracy timing is provided by hardware timer 7.
- * ALL of the Cortex-M CPU don't need to provide extra hardware timer.
- * RTduino will automatically use Cortex-M internal timer to provide the
- * high accuracy timing.
- * This is just an example to show how to use hardware timer to provide
- * high accuracy timing for RTduino.
- */
-#define RTDUINO_DEFAULT_HWTIMER_DEVICE_NAME      "timer7"
-
 /* Serial2 - PA2-TX  PA3-RX */
 #define RTDUINO_SERIAL2_DEVICE_NAME     "uart2"
 

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

@@ -24,8 +24,6 @@ menu "Onboard Peripheral Drivers"
         select PKG_USING_RTDUINO
         select BSP_USING_STLINK_TO_USART
         select BSP_USING_GPIO
-        select BSP_USING_TIM
-        select BSP_USING_TIM7
         select BSP_USING_PWM
         select BSP_USING_PWM1
         select BSP_USING_PWM1_CH1

bsp/stm32/stm32l476-st-nucleo/applications/arduino_pinout/pins_arduino.h

@@ -43,4 +43,6 @@
 /* i2c1 : PB9-SDA PB8-SCL */
 #define RTDUINO_DEFAULT_IIC_BUS_NAME    "i2c1"
 
+#define RTDUINO_TONE_HWTIMER_DEVICE_NAME "timer7"
+
 #endif /* Pins_Arduino_h */

bsp/stm32/stm32l476-st-nucleo/board/CubeMX_Config/.mxproject

@@ -6,12 +6,12 @@ SourceFiles=..\Src\main.c;..\Src\stm32l4xx_it.c;..\Src\stm32l4xx_hal_msp.c;F:\ST
 HeaderPath=F:\STM32Cube\Repository\STM32Cube_FW_L4_V1.15.1\Drivers\STM32L4xx_HAL_Driver\Inc;F:\STM32Cube\Repository\STM32Cube_FW_L4_V1.15.1\Drivers\STM32L4xx_HAL_Driver\Inc\Legacy;F:\STM32Cube\Repository\STM32Cube_FW_L4_V1.15.1\Drivers\CMSIS\Device\ST\STM32L4xx\Include;F:\STM32Cube\Repository\STM32Cube_FW_L4_V1.15.1\Drivers\CMSIS\Include;..\Inc;
 CDefines=USE_HAL_DRIVER;STM32L476xx;USE_HAL_DRIVER;USE_HAL_DRIVER;
 
+[]
+SourceFiles=;;
+
 [PreviousGenFiles]
 HeaderPath=..\Inc
 HeaderFiles=stm32l4xx_it.h;stm32l4xx_hal_conf.h;main.h;
 SourcePath=..\Src
 SourceFiles=stm32l4xx_it.c;stm32l4xx_hal_msp.c;main.c;
 
-[]
-SourceFiles=;;
-

bsp/stm32/stm32l476-st-nucleo/board/CubeMX_Config/CubeMX_Config.ioc

@@ -16,10 +16,11 @@ Mcu.CPN=STM32L476RGT3
 Mcu.Family=STM32L4
 Mcu.IP0=ADC1
 Mcu.IP1=LPTIM1
-Mcu.IP10=TIM15
+Mcu.IP10=TIM7
-Mcu.IP11=TIM16
+Mcu.IP11=TIM15
-Mcu.IP12=TIM17
+Mcu.IP12=TIM16
-Mcu.IP13=USART2
+Mcu.IP13=TIM17
+Mcu.IP14=USART2
 Mcu.IP2=NVIC
 Mcu.IP3=RCC
 Mcu.IP4=RTC
@@ -28,7 +29,7 @@ Mcu.IP6=SYS
 Mcu.IP7=TIM2
 Mcu.IP8=TIM3
 Mcu.IP9=TIM4
-Mcu.IPNb=14
+Mcu.IPNb=15
 Mcu.Name=STM32L476R(C-E-G)Tx
 Mcu.Package=LQFP64
 Mcu.Pin0=PC14-OSC32_IN (PC14)
@@ -48,9 +49,10 @@ Mcu.Pin20=PB6
 Mcu.Pin21=VP_LPTIM1_VS_LPTIM_counterModeInternalClock
 Mcu.Pin22=VP_RTC_VS_RTC_Activate
 Mcu.Pin23=VP_SYS_VS_Systick
-Mcu.Pin24=VP_TIM15_VS_ClockSourceINT
+Mcu.Pin24=VP_TIM7_VS_ClockSourceINT
-Mcu.Pin25=VP_TIM16_VS_ClockSourceINT
+Mcu.Pin25=VP_TIM15_VS_ClockSourceINT
-Mcu.Pin26=VP_TIM17_VS_ClockSourceINT
+Mcu.Pin26=VP_TIM16_VS_ClockSourceINT
+Mcu.Pin27=VP_TIM17_VS_ClockSourceINT
 Mcu.Pin3=PC1
 Mcu.Pin4=PA0
 Mcu.Pin5=PA1
@@ -58,7 +60,7 @@ Mcu.Pin6=PA2
 Mcu.Pin7=PA3
 Mcu.Pin8=PA4
 Mcu.Pin9=PA7
-Mcu.PinsNb=27
+Mcu.PinsNb=28
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32L476RGTx
@@ -147,7 +149,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=MDK-ARM V5
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART2_UART_Init-USART2-false-HAL-true,4-MX_RTC_Init-RTC-false-HAL-true,5-MX_SPI3_Init-SPI3-false-HAL-true,6-MX_TIM15_Init-TIM15-false-HAL-true,7-MX_TIM16_Init-TIM16-false-HAL-true,8-MX_TIM17_Init-TIM17-false-HAL-true,9-MX_ADC1_Init-ADC1-false-HAL-true,10-MX_ADC2_Init-ADC2-false-HAL-true,11-MX_ADC3_Init-ADC3-false-HAL-true,12-MX_LPTIM1_Init-LPTIM1-false-HAL-true,13-MX_TIM2_Init-TIM2-false-HAL-true,14-MX_TIM3_Init-TIM3-false-HAL-true,15-MX_TIM4_Init-TIM4-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_USART2_UART_Init-USART2-false-HAL-true,4-MX_RTC_Init-RTC-false-HAL-true,5-MX_SPI3_Init-SPI3-false-HAL-true,6-MX_TIM15_Init-TIM15-false-HAL-true,7-MX_TIM16_Init-TIM16-false-HAL-true,8-MX_TIM17_Init-TIM17-false-HAL-true,9-MX_ADC1_Init-ADC1-false-HAL-true,10-MX_LPTIM1_Init-LPTIM1-false-HAL-true,11-MX_TIM2_Init-TIM2-false-HAL-true,12-MX_TIM3_Init-TIM3-false-HAL-true,13-MX_TIM4_Init-TIM4-false-HAL-true
 RCC.ADCFreq_Value=64000000
 RCC.AHBFreq_Value=80000000
 RCC.APB1Freq_Value=80000000
@@ -256,4 +258,6 @@ VP_TIM16_VS_ClockSourceINT.Mode=Enable_Timer
 VP_TIM16_VS_ClockSourceINT.Signal=TIM16_VS_ClockSourceINT
 VP_TIM17_VS_ClockSourceINT.Mode=Enable_Timer
 VP_TIM17_VS_ClockSourceINT.Signal=TIM17_VS_ClockSourceINT
+VP_TIM7_VS_ClockSourceINT.Mode=Enable_Timer
+VP_TIM7_VS_ClockSourceINT.Signal=TIM7_VS_ClockSourceINT
 board=custom

bsp/stm32/stm32l476-st-nucleo/board/CubeMX_Config/Src/stm32l4xx_hal_msp.c

@@ -433,7 +433,18 @@ void HAL_TIM_PWM_MspInit(TIM_HandleTypeDef* htim_pwm)
 */
 void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
 {
-  if(htim_base->Instance==TIM15)
+  if(htim_base->Instance==TIM7)
+  {
+  /* USER CODE BEGIN TIM7_MspInit 0 */
+
+  /* USER CODE END TIM7_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_TIM7_CLK_ENABLE();
+  /* USER CODE BEGIN TIM7_MspInit 1 */
+
+  /* USER CODE END TIM7_MspInit 1 */
+  }
+  else if(htim_base->Instance==TIM15)
   {
   /* USER CODE BEGIN TIM15_MspInit 0 */
 
@@ -619,7 +630,18 @@ void HAL_TIM_PWM_MspDeInit(TIM_HandleTypeDef* htim_pwm)
 */
 void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
 {
-  if(htim_base->Instance==TIM15)
+  if(htim_base->Instance==TIM7)
+  {
+  /* USER CODE BEGIN TIM7_MspDeInit 0 */
+
+  /* USER CODE END TIM7_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM7_CLK_DISABLE();
+  /* USER CODE BEGIN TIM7_MspDeInit 1 */
+
+  /* USER CODE END TIM7_MspDeInit 1 */
+  }
+  else if(htim_base->Instance==TIM15)
   {
   /* USER CODE BEGIN TIM15_MspDeInit 0 */
 

bsp/stm32/stm32l476-st-nucleo/board/Kconfig

@@ -20,6 +20,8 @@ menu "Onboard Peripheral Drivers"
         select PKG_USING_RTDUINO
         select BSP_USING_STLINK_TO_USART
         select BSP_USING_GPIO
+        select BSP_USING_TIM
+        select BSP_USING_TIM7
         select BSP_USING_ADC
         select BSP_USING_ADC1
         select BSP_USING_PWM
@@ -176,6 +178,10 @@ menu "On-chip Peripheral Drivers"
         default n
         select RT_USING_HWTIMER
         if BSP_USING_TIM
+            config BSP_USING_TIM7
+                bool "Enable TIM7"
+                default n
+
             config BSP_USING_TIM15
                 bool "Enable TIM15"
                 default n