[stm32l475][arduino] 初步实现Arduino生态兼容 (#5367)

* [arduino] 初步实现Arduino生态兼容组件

* [stm32f475] 增加PC2 作为ADC1_IN3

* [stm32l475][port] 将路径Arduino改为arduino

bsp/stm32/stm32l475-atk-pandora/applications/SConscript

@@ -3,12 +3,13 @@ import os
 
 cwd = GetCurrentDir()
 
-src = Split('''
-main.c
-''')
+src = ['main.c']
 
 if GetDepend(['PKG_USING_NRF24L01']):
-    src += Glob('nrf24l01_init.c')
+    src += ['nrf24l01_init.c']
+
+if GetDepend(['RT_USING_ARDUINO']):
+    src += ['arduino_main.cpp']
 
 CPPPATH = [cwd]
 

bsp/stm32/stm32l475-atk-pandora/applications/arduino_main.cpp

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-12-10     Meco Man     first version
+ */
+#include <Arduino.h>
+
+void setup(void)
+{
+    // put your setup code here, to run once:
+    pinMode(LED_BUILTIN, OUTPUT);
+}
+
+void loop(void)
+{
+    // put your main code here, to run repeatedly:
+    digitalWrite(LED_BUILTIN, !digitalRead(LED_BUILTIN));
+    delay(200);
+}

bsp/stm32/stm32l475-atk-pandora/applications/nrf24l01_init.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *

bsp/stm32/stm32l475-atk-pandora/board/.ignore_format.yml

@@ -0,0 +1,6 @@
+# files format check exclude path, please follow the instructions below to modify;
+# If you need to exclude an entire folder, add the folder path in dir_path;
+# If you need to exclude a file, add the path to the file in file_path.
+
+dir_path:
+- CubeMX_Config

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

@@ -37,66 +37,67 @@ Mcu.Name=STM32L475V(C-E-G)Tx
 Mcu.Package=LQFP100
 Mcu.Pin0=PE2
 Mcu.Pin1=PE3
-Mcu.Pin10=PA3
-Mcu.Pin11=PA4
-Mcu.Pin12=PA5
-Mcu.Pin13=PA6
-Mcu.Pin14=PA7
-Mcu.Pin15=PC5
-Mcu.Pin16=PE9
-Mcu.Pin17=PE10
-Mcu.Pin18=PE11
-Mcu.Pin19=PE12
+Mcu.Pin10=PA2
+Mcu.Pin11=PA3
+Mcu.Pin12=PA4
+Mcu.Pin13=PA5
+Mcu.Pin14=PA6
+Mcu.Pin15=PA7
+Mcu.Pin16=PC5
+Mcu.Pin17=PE9
+Mcu.Pin18=PE10
+Mcu.Pin19=PE11
 Mcu.Pin2=PE4
-Mcu.Pin20=PE13
-Mcu.Pin21=PE14
-Mcu.Pin22=PE15
-Mcu.Pin23=PB10
-Mcu.Pin24=PB11
-Mcu.Pin25=PB13
-Mcu.Pin26=PB14
-Mcu.Pin27=PB15
-Mcu.Pin28=PC8
-Mcu.Pin29=PC9
+Mcu.Pin20=PE12
+Mcu.Pin21=PE13
+Mcu.Pin22=PE14
+Mcu.Pin23=PE15
+Mcu.Pin24=PB10
+Mcu.Pin25=PB11
+Mcu.Pin26=PB13
+Mcu.Pin27=PB14
+Mcu.Pin28=PB15
+Mcu.Pin29=PC8
 Mcu.Pin3=PE5
-Mcu.Pin30=PA9
-Mcu.Pin31=PA10
-Mcu.Pin32=PA11
-Mcu.Pin33=PA12
-Mcu.Pin34=PA13 (JTMS-SWDIO)
-Mcu.Pin35=PA14 (JTCK-SWCLK)
-Mcu.Pin36=PC10
-Mcu.Pin37=PC11
-Mcu.Pin38=PC12
-Mcu.Pin39=PD2
+Mcu.Pin30=PC9
+Mcu.Pin31=PA9
+Mcu.Pin32=PA10
+Mcu.Pin33=PA11
+Mcu.Pin34=PA12
+Mcu.Pin35=PA13 (JTMS-SWDIO)
+Mcu.Pin36=PA14 (JTCK-SWCLK)
+Mcu.Pin37=PC10
+Mcu.Pin38=PC11
+Mcu.Pin39=PC12
 Mcu.Pin4=PE6
-Mcu.Pin40=PB3 (JTDO-TRACESWO)
-Mcu.Pin41=PB5
-Mcu.Pin42=PB7
-Mcu.Pin43=PB8
-Mcu.Pin44=VP_IWDG_VS_IWDG
-Mcu.Pin45=VP_LPTIM1_VS_LPTIM_counterModeInternalClock
-Mcu.Pin46=VP_RTC_VS_RTC_Activate
-Mcu.Pin47=VP_SAI1_VP_$IpInstance_SAIA_SAI_BASIC
-Mcu.Pin48=VP_SAI1_VP_$IpInstance_SAIB_SAI_BASIC
-Mcu.Pin49=VP_SYS_VS_Systick
+Mcu.Pin40=PD2
+Mcu.Pin41=PB3 (JTDO-TRACESWO)
+Mcu.Pin42=PB5
+Mcu.Pin43=PB7
+Mcu.Pin44=PB8
+Mcu.Pin45=VP_IWDG_VS_IWDG
+Mcu.Pin46=VP_LPTIM1_VS_LPTIM_counterModeInternalClock
+Mcu.Pin47=VP_RTC_VS_RTC_Activate
+Mcu.Pin48=VP_SAI1_VP_$IpInstance_SAIA_SAI_BASIC
+Mcu.Pin49=VP_SAI1_VP_$IpInstance_SAIB_SAI_BASIC
 Mcu.Pin5=PC14-OSC32_IN (PC14)
-Mcu.Pin50=VP_TIM1_VS_ClockSourceINT
-Mcu.Pin51=VP_TIM2_VS_ClockSourceINT
-Mcu.Pin52=VP_TIM4_VS_ClockSourceINT
-Mcu.Pin53=VP_TIM15_VS_ClockSourceINT
-Mcu.Pin54=VP_TIM16_VS_ClockSourceINT
-Mcu.Pin55=VP_TIM17_VS_ClockSourceINT
+Mcu.Pin50=VP_SYS_VS_Systick
+Mcu.Pin51=VP_TIM1_VS_ClockSourceINT
+Mcu.Pin52=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin53=VP_TIM4_VS_ClockSourceINT
+Mcu.Pin54=VP_TIM15_VS_ClockSourceINT
+Mcu.Pin55=VP_TIM16_VS_ClockSourceINT
+Mcu.Pin56=VP_TIM17_VS_ClockSourceINT
 Mcu.Pin6=PC15-OSC32_OUT (PC15)
 Mcu.Pin7=PH0-OSC_IN (PH0)
 Mcu.Pin8=PH1-OSC_OUT (PH1)
-Mcu.Pin9=PA2
-Mcu.PinsNb=56
+Mcu.Pin9=PC2
+Mcu.PinsNb=57
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32L475VETx
-MxCube.Version=6.2.1
-MxDb.Version=DB.6.0.21
+MxCube.Version=6.4.0
+MxDb.Version=DB.6.0.40
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false
 NVIC.ForceEnableDMAVector=true
@@ -171,6 +172,8 @@ PC14-OSC32_IN\ (PC14).Mode=LSE-External-Oscillator
 PC14-OSC32_IN\ (PC14).Signal=RCC_OSC32_IN
 PC15-OSC32_OUT\ (PC15).Mode=LSE-External-Oscillator
 PC15-OSC32_OUT\ (PC15).Signal=RCC_OSC32_OUT
+PC2.Locked=true
+PC2.Signal=ADCx_IN3
 PC5.Signal=ADCx_IN14
 PC8.Mode=SD_4_bits_Wide_bus
 PC8.Signal=SDMMC1_D0
@@ -309,6 +312,8 @@ SAI1.VirtualProtocol-SAI_A_BASIC=VM_BASIC_PROTOCOL
 SAI1.VirtualProtocol-SAI_B_BASIC=VM_BASIC_PROTOCOL
 SH.ADCx_IN14.0=ADC1_IN14,IN14-Single-Ended
 SH.ADCx_IN14.ConfNb=1
+SH.ADCx_IN3.0=ADC1_IN3,IN3-Single-Ended
+SH.ADCx_IN3.ConfNb=1
 SH.COMP_DAC11_group.0=DAC1_OUT1,DAC_OUT1
 SH.COMP_DAC11_group.ConfNb=1
 SH.S_TIM1_CH1.0=TIM1_CH1,PWM Generation1 CH1

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

@@ -101,6 +101,7 @@ PCD_HandleTypeDef hpcd_USB_OTG_FS;
 
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
+void PeriphCommonClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_USART1_UART_Init(void);
 static void MX_USART2_UART_Init(void);
@@ -154,6 +155,9 @@ int main(void)
   /* Configure the system clock */
   SystemClock_Config();
 
+/* Configure the peripherals common clocks */
+  PeriphCommonClock_Config();
+
   /* USER CODE BEGIN SysInit */
 
   /* USER CODE END SysInit */
@@ -205,8 +209,13 @@ void SystemClock_Config(void)
 {
   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
-  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
 
+  /** Configure the main internal regulator output voltage
+  */
+  if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
+  {
+    Error_Handler();
+  }
   /** Configure LSE Drive Capability
   */
   HAL_PWR_EnableBkUpAccess();
@@ -243,16 +252,22 @@ void SystemClock_Config(void)
   {
     Error_Handler();
   }
-  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART1
-                              |RCC_PERIPHCLK_USART2|RCC_PERIPHCLK_LPTIM1
-                              |RCC_PERIPHCLK_SAI1|RCC_PERIPHCLK_USB
+}
+
+/**
+  * @brief Peripherals Common Clock Configuration
+  * @retval None
+  */
+void PeriphCommonClock_Config(void)
+{
+  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
+
+  /** Initializes the peripherals clock
+  */
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_SAI1|RCC_PERIPHCLK_USB
                               |RCC_PERIPHCLK_SDMMC1|RCC_PERIPHCLK_ADC;
-  PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
-  PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
-  PeriphClkInit.Lptim1ClockSelection = RCC_LPTIM1CLKSOURCE_PCLK;
   PeriphClkInit.Sai1ClockSelection = RCC_SAI1CLKSOURCE_PLLSAI1;
   PeriphClkInit.AdcClockSelection = RCC_ADCCLKSOURCE_PLLSAI1;
-  PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
   PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLLSAI1;
   PeriphClkInit.Sdmmc1ClockSelection = RCC_SDMMC1CLKSOURCE_PLLSAI1;
   PeriphClkInit.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_HSE;
@@ -267,12 +282,6 @@ void SystemClock_Config(void)
   {
     Error_Handler();
   }
-  /** Configure the main internal regulator output voltage
-  */
-  if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
-  {
-    Error_Handler();
-  }
 }
 
 /**
@@ -1190,4 +1199,3 @@ void assert_failed(uint8_t *file, uint32_t line)
 }
 #endif /* USE_FULL_ASSERT */
 
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

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

@@ -118,9 +118,10 @@ void HAL_ADC_MspInit(ADC_HandleTypeDef* hadc)
 
     __HAL_RCC_GPIOC_CLK_ENABLE();
     /**ADC1 GPIO Configuration
+    PC2     ------> ADC1_IN3
     PC5     ------> ADC1_IN14
     */
-    GPIO_InitStruct.Pin = GPIO_PIN_5;
+    GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_5;
     GPIO_InitStruct.Mode = GPIO_MODE_ANALOG_ADC_CONTROL;
     GPIO_InitStruct.Pull = GPIO_NOPULL;
     HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
@@ -149,9 +150,10 @@ void HAL_ADC_MspDeInit(ADC_HandleTypeDef* hadc)
     __HAL_RCC_ADC_CLK_DISABLE();
 
     /**ADC1 GPIO Configuration
+    PC2     ------> ADC1_IN3
     PC5     ------> ADC1_IN14
     */
-    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_5);
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_2|GPIO_PIN_5);
 
   /* USER CODE BEGIN ADC1_MspDeInit 1 */
 

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

@@ -15,6 +15,19 @@ menu "Onboard Peripheral Drivers"
         select BSP_USING_UART1
         default y
 
+    config BSP_USING_ARDUINO_UNO
+        bool "Support Arduino UNO"
+        select RT_USING_ARDUINO
+        select RT_USING_ARDUINO_UNO_LAYOUT
+        select BSP_USING_PWM
+        select BSP_USING_PWM1
+        select BSP_USING_PWM1_CH1
+        select BSP_USING_PWM4
+        select BSP_USING_PWM4_CH3
+        select BSP_USING_ADC
+        select BSP_USING_ADC1
+        default n
+
     config BSP_USING_KEY
         bool "Enable onboard keys"
         select RT_USING_PIN

bsp/stm32/stm32l475-atk-pandora/board/ports/arduino/SConscript

@@ -0,0 +1,12 @@
+from building import *
+
+cwd = GetCurrentDir()
+src = []
+inc = [cwd]
+
+if GetDepend('RT_USING_ARDUINO_UNO_LAYOUT'):
+    src += ['arduino_layout.c']
+
+group = DefineGroup('Arduino', src, depend = ['RT_USING_ARDUINO'], CPPPATH = inc)
+
+Return('group')

bsp/stm32/stm32l475-atk-pandora/board/ports/arduino/arduino_layout.c

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-12-10     Meco Man     first version
+ */
+#include <Arduino.h>
+#include <board.h>
+
+const pin_map_t pin_map_table[ARDUINO_LAYOUT_PIN_MAX]=
+{
+    /*
+        {Arduino Pin, RT-Thread Pin [, Device Name(PWM or ADC), Channel]}
+        [] means optional
+        Digital pins must NOT give the device name and channel.
+        Analog pins MUST give the device name and channel(ADC or PWM).
+    */
+    {0}, /* D0, RX */
+    {1}, /* D1, TX */
+    {2, GET_PIN(D,10)}, /* D2, BSP:KEY0 */
+    {3}, /* D3, PWM */
+    {4, GET_PIN(D,9)}, /* D4, BSP:KEY1 */
+    {5, GET_PIN(D,8)}, /* D5, BSP:KEY2 */
+    {6}, /* D6, PWM */
+    {7}, /* D7 */
+    {8, GET_PIN(E,7)}, /* D8, BSP: RED-LED */
+    {9}, /* D9, PWM */
+    {10, GET_PIN(E,9), "pwm1", 1}, /* D10, PWM, BSP: BLUE-LED */
+    {11, GET_PIN(B,8), "pwm4", 3}, /* D11, PWM */
+    {12, GET_PIN(B,2)}, /* D12, BSP: BEEP */
+    {13, GET_PIN(E,8)}, /* D13, LED_BUILTIN, BSP: GREEN-LED */
+    {14, GET_PIN(C,2), "adc1", 3}, /* D14, A0 */
+    {15}, /* D15, A1 */
+    {16}, /* D16, A2 */
+    {17}, /* D17, A3 */
+    {18}, /* D18, A4 */
+    {19} /* D19, A5 */
+};
+
+/* initialization for BSP; maybe a blank function  */
+void initVariant(void)
+{
+    /* Nothing needs to initialize for this BSP */
+}

bsp/stm32/stm32l475-atk-pandora/board/ports/arduino/arduino_layout.h

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-12-10     Meco Man     first version
+ */
+#ifndef __UNO_LAYOUT_H__
+#define __UNO_LAYOUT_H__
+
+#include <rtconfig.h>
+
+#define LED_BUILTIN  13 /* Built-in LED */
+
+#define ARDUINO_PWM_HZ 500 /* Arduino UNO's PWM is around 500Hz */
+#define ARDUINO_LAYOUT_PIN_MAX   20
+
+#define A0   (14)
+#define A1   (15)
+#define A2   (16)
+#define A3   (17)
+#define A4   (18)
+#define A5   (19)
+#define A6   (20)
+#define A7   (21)
+
+#endif