diff --git a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/README.md b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/README.md index c6c55e05b040614623d2f33d48b6339bba1a32a9..8daef19459e73923416e49450e9e10ba85c6029d 100644 --- a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/README.md +++ b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/README.md @@ -1,12 +1,14 @@ -# STM32F103 Blue-Pill开发板的Arduino生态兼容说明 +# The Arduino Compatible of STM32 Blue Pill Board -## 1 RTduino - RT-Thread的Arduino生态兼容层 +**English** | [中文](README_zh.md) -STM32F103 Blue-Pill开发板已经完整适配了[RTduino软件包](https://github.com/RTduino/RTduino)，即RT-Thread的Arduino生态兼容层。用户可以按照Arduino的编程习惯来操作该BSP，并且可以使用大量Arduino社区丰富的库，是对RT-Thread生态的极大增强。更多信息，请参见[RTduino软件包说明文档](https://github.com/RTduino/RTduino)。 +## 1 RTduino - Arduino Ecosystem Compatibility Layer for RT-Thread -### 1.1 如何开启针对本BSP的Arduino生态兼容层 +STM32 Blue Pill board has support [RTduino](https://github.com/RTduino/RTduino). Users can use Arduino APIs, third party libraries and programming method to program on Blue Pill board. -Env 工具下敲入 menuconfig 命令，或者 RT-Thread Studio IDE 下选择 RT-Thread Settings： +### 1.1 How to Enable RTduino + +Please go to the [RTduino repository](https://github.com/RTduino/RTduino) to see the details. ```Kconfig Hardware Drivers Config ---> @@ -14,50 +16,62 @@ Hardware Drivers Config ---> [*] Support Arduino ``` -## 2 Arduino引脚排布 +## 2 Arduino Pinout ![blue-pill-f103-pinout](blue-pill-f103-pinout.png) -该BSP遵照Arduino UNO板的引脚排列方式，并扩展增加了Blue-pill自身的板载资源功能引脚。详见 `pins_arduino.c` - -| Arduino引脚编号 | STM32引脚编号 | 5V容忍 | 备注 | -| ----------- | --------- | ---- | -------------------------------------------- | -| 0 (D0) | PB7 | 是 | | -| 1 (D1) | PB6 | 是 | | -| 2 (D2) | PB5 | 否 | PWM3-CH2，默认被RT-Thread的PWM设备框架pwm3接管 | -| 3 (D3) | PB4 | 是 | PWM3-CH1，默认被RT-Thread的PWM设备框架pwm3接管 | -| 4 (D4) | PB3 | 是 | PWM2-CH2，默认被RT-Thread的PWM设备框架pwm2接管 | -| 5 (D5) | PA15 | 是 | PWM2-CH1，默认被RT-Thread的PWM设备框架pwm2接管 | -| 6 (D6) | PA8 | 是 | | -| 7 (D7) | PB12 | 是 | | -| 8 (D8) | PC13 | 否 | | -| 9 (D9) | PC14 | 否 | | -| 10 (D10) | PC15 | 否 | | -| 11 (D11) | PA0 | 否 | | -| 12 (D12) | PB0 | 否 | PWM3-CH3，默认被RT-Thread的PWM设备框架pwm3接管 | -| 13 (D13) | PB1 | 否 | PWM3-CH4，默认被RT-Thread的PWM设备框架pwm3接管 | -| 14 (D14) | PB9 | 是 | I2C-SDA，默认被RT-Thread的I2C设备框架i2c1总线接管 | -| 15 (D15) | PB8 | 是 | I2C-SCL，默认被RT-Thread的I2C设备框架i2c1总线接管 | -| 16 (D16) | PA12 | 是 | USB-DP，默认被 [TinyUSB软件包](https://github.com/RT-Thread-packages/tinyusb) 接管| -| 17 (D17) | PA11 | 是 | USB-DM，默认被 [TinyUSB软件包](https://github.com/RT-Thread-packages/tinyusb) 接管| -| 18 (D18) | PA10 | 是 | UART1-RX，默认被RT-Thread的UART设备框架uart1接管 | -| 19 (D19) | PA9 | 是 | UART1-TX，默认被RT-Thread的UART设备框架uart1接管 | -| 20 (D20) | PA2 | 否 | UART2-TX，默认被RT-Thread的UART设备框架uart2接管 | -| 21 (D21) | PA3 | 否 | UART2-RX，默认被RT-Thread的UART设备框架uart2接管 | -| 22 (D22) | PB10 | 是 | UART3-TX，默认被RT-Thread的UART设备框架uart3接管 | -| 23 (D23) | PB11 | 是 | UART3-RX，默认被RT-Thread的UART设备框架uart3接管 | -| 24 (D24) | PB15 | 是 | SPI-MOSI，默认被RT-Thread的SPI设备框架spi2接管 | -| 25 (D25) | PB14 | 是 | SPI-MISO，默认被RT-Thread的SPI设备框架spi2接管 | -| 26 (D26) | PB13 | 是 | SPI-SCK ，默认被RT-Thread的SPI设备框架spi2接管 | -| 27 (A0) | PA1 | 否 | ADC1-CH1，默认被RT-Thread的ADC设备框架adc1接管 | -| 28 (A1) | PA4 | 否 | ADC1-CH4，默认被RT-Thread的ADC设备框架adc1接管 | -| 29 (A2) | PA5 | 否 | ADC1-CH5，默认被RT-Thread的ADC设备框架adc1接管 | -| 30 (A3) | PA6 | 否 | ADC1-CH6，默认被RT-Thread的ADC设备框架adc1接管 | -| 31 (A4) | PA7 | 否 | ADC1-CH7，默认被RT-Thread的ADC设备框架adc1接管 | -| 32 (A5) | -- | | 芯片内部参考电压 ADC | -| 33 (A6) | -- | | 芯片内部温度 ADC | - - -> 注意： +| Arduino Pin | STM32 Pin | 5V Tolerate | 备注 | +| ----------- | --------- | ----------- | ----------------------------------------------------------------------------------------------------------- | +| 0 (D0) | PB7 | Yes | | +| 1 (D1) | PB6 | Yes | | +| 2 (D2) | PB5 | No | PWM3-CH2. Token over by RT-Thread PWM device by default | +| 3 (D3) | PB4 | Yes | PWM3-CH1. Token over by RT-Thread PWM device by default | +| 4 (D4) | PB3 | Yes | PWM2-CH2. Token over by RT-Thread PWM device by default | +| 5 (D5) | PA15 | Yes | PWM2-CH1. Token over by RT-Thread PWM device by default | +| 6 (D6) | PA8 | Yes | | +| 7 (D7) | PB12 | Yes | | +| 8 (D8) | PC13 | No | | +| 9 (D9) | PC14 | No | | +| 10 (D10) | PC15 | No | | +| 11 (D11) | PA0 | No | | +| 12 (D12) | PB0 | No | PWM3-CH3. Token over by RT-Thread PWM device by default | +| 13 (D13) | PB1 | No | PWM3-CH4. Token over by RT-Thread PWM device by default | +| 14 (D14) | PB9 | Yes | I2C-SDA. Token over by RT-Thread I2C device by default | +| 15 (D15) | PB8 | Yes | I2C-SCL. Token over by RT-Thread I2C device by default | +| 16 (D16) | PA12 | Yes | USB-DP. Token over by RT-Thread [TinyUSB](https://github.com/RT-Thread-packages/tinyusb) device by default. | +| 17 (D17) | PA11 | Yes | USB-DM. Token over by RT-Thread [TinyUSB](https://github.com/RT-Thread-packages/tinyusb) device by default. | +| 18 (D18) | PA10 | Yes | UART1-RX. Token over by RT-Thread UART device by default | +| 19 (D19) | PA9 | Yes | UART1-TX. Token over by RT-Thread UART device by default | +| 20 (D20) | PA2 | No | UART2-TX. Token over by RT-Thread UART device by default | +| 21 (D21) | PA3 | No | UART2-RX. Token over by RT-Thread UART device by default | +| 22 (D22) | PB10 | Yes | UART3-TX. Token over by RT-Thread UART device by default | +| 23 (D23) | PB11 | Yes | UART3-RX. Token over by RT-Thread UART device by default | +| 24 (D24) | PB15 | Yes | SPI-MOSI. Token over by RT-Thread SPI device by default | +| 25 (D25) | PB14 | Yes | SPI-MISO. Token over by RT-Thread SPI device by default | +| 26 (D26) | PB13 | Yes | SPI-SCK. Token over by RT-Thread SPI device by default | +| 27 (A0) | PA1 | No | ADC1-CH1. Token over by RT-Thread ADC device by default | +| 28 (A1) | PA4 | No | ADC1-CH4. Token over by RT-Thread ADC device by default | +| 29 (A2) | PA5 | No | ADC1-CH5. Token over by RT-Thread ADC device by default | +| 30 (A3) | PA6 | No | ADC1-CH6. Token over by RT-Thread ADC device by default | +| 31 (A4) | PA7 | No | ADC1-CH7. Token over by RT-Thread ADC device by default | +| 32 (A5) | -- | | ADC of chip internal reference voltage. Token over by RT-Thread ADC device by default | +| 33 (A6) | -- | | ADC of chip internal temperature. Token over by RT-Thread ADC device by default | + +> Note: > -> 1. 驱动舵机和analogWrite函数要选择不同定时器发生的PWM信号引脚，由于STM32的定时器4个通道需要保持相同的频率，如果采用相同的定时器发生的PWM分别驱动舵机和analogWrite，可能会导致舵机失效。 +> 1. If you drive the servo and call the analogWrite function at the same time, you need to select the PWM signal pins generated by different timers. Since the 4 channels of the STM32 timer need to maintain the same frequency, if the PWM generated by the same timer is used to drive the servo and analogWrite respectively , it may cause the servo to fail. +> 2. More information about Arduino pinout, please see [pins_arduino.c](pins_arduino.c) and [pins_arduino.h](pins_arduino.h) + +## 3 Communication + +### 3.1 I2C Bus + +I2C bus is `D14` and `D15` pins. Users can directly include the `#include `, which is the Arduino official I2C header file, to use the I2C bus. + +### 3.2 SPI Bus + +SPI bus is `D24`, `D25` and `D26` pins. Users can directly include the `#include `, which is the Arduino official SPI header file, to use the SPI bus. In addition, chip select pin (SS) also is used, which is `D7` by default. + +### 3.3 USB + +This board supports USB virtual COM by default. See [example](https://github.com/RTduino/RTduino/tree/master/examples/USBSerial). diff --git a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/README_zh.md b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/README_zh.md new file mode 100644 index 0000000000000000000000000000000000000000..c630238efff7667e06a828c02d0aa0e572786736 --- /dev/null +++ b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/README_zh.md @@ -0,0 +1,77 @@ +# STM32F103 Blue-Pill开发板的Arduino生态兼容说明 + +[English](README.md) | **中文** + +## 1 RTduino - RT-Thread的Arduino生态兼容层 + +STM32F103 Blue-Pill开发板已经完整适配了[RTduino软件包](https://github.com/RTduino/RTduino)，即RT-Thread的Arduino生态兼容层。用户可以按照Arduino的编程习惯来操作该BSP，并且可以使用大量Arduino社区丰富的库，是对RT-Thread生态的极大增强。更多信息，请参见[RTduino软件包说明文档](https://github.com/RTduino/RTduino)。 + +### 1.1 如何开启针对本BSP的Arduino生态兼容层 + +Env 工具下敲入 menuconfig 命令，或者 RT-Thread Studio IDE 下选择 RT-Thread Settings： + +```Kconfig +Hardware Drivers Config ---> + Onboard Peripheral Drivers ---> + [*] Support Arduino +``` + +## 2 Arduino引脚排布 + +![blue-pill-f103-pinout](blue-pill-f103-pinout.png) + +| Arduino引脚编号 | STM32引脚编号 | 5V容忍 | 备注 | +| ----------- | --------- | ---- | ------------------------------------------------------------------------- | +| 0 (D0) | PB7 | 是 | | +| 1 (D1) | PB6 | 是 | | +| 2 (D2) | PB5 | 否 | PWM3-CH2，默认被RT-Thread的PWM设备框架pwm3接管 | +| 3 (D3) | PB4 | 是 | PWM3-CH1，默认被RT-Thread的PWM设备框架pwm3接管 | +| 4 (D4) | PB3 | 是 | PWM2-CH2，默认被RT-Thread的PWM设备框架pwm2接管 | +| 5 (D5) | PA15 | 是 | PWM2-CH1，默认被RT-Thread的PWM设备框架pwm2接管 | +| 6 (D6) | PA8 | 是 | | +| 7 (D7) | PB12 | 是 | | +| 8 (D8) | PC13 | 否 | | +| 9 (D9) | PC14 | 否 | | +| 10 (D10) | PC15 | 否 | | +| 11 (D11) | PA0 | 否 | | +| 12 (D12) | PB0 | 否 | PWM3-CH3，默认被RT-Thread的PWM设备框架pwm3接管 | +| 13 (D13) | PB1 | 否 | PWM3-CH4，默认被RT-Thread的PWM设备框架pwm3接管 | +| 14 (D14) | PB9 | 是 | I2C-SDA，默认被RT-Thread的I2C设备框架i2c1总线接管 | +| 15 (D15) | PB8 | 是 | I2C-SCL，默认被RT-Thread的I2C设备框架i2c1总线接管 | +| 16 (D16) | PA12 | 是 | USB-DP，默认被 [TinyUSB软件包](https://github.com/RT-Thread-packages/tinyusb) 接管 | +| 17 (D17) | PA11 | 是 | USB-DM，默认被 [TinyUSB软件包](https://github.com/RT-Thread-packages/tinyusb) 接管 | +| 18 (D18) | PA10 | 是 | UART1-RX，默认被RT-Thread的UART设备框架uart1接管 | +| 19 (D19) | PA9 | 是 | UART1-TX，默认被RT-Thread的UART设备框架uart1接管 | +| 20 (D20) | PA2 | 否 | UART2-TX，默认被RT-Thread的UART设备框架uart2接管 | +| 21 (D21) | PA3 | 否 | UART2-RX，默认被RT-Thread的UART设备框架uart2接管 | +| 22 (D22) | PB10 | 是 | UART3-TX，默认被RT-Thread的UART设备框架uart3接管 | +| 23 (D23) | PB11 | 是 | UART3-RX，默认被RT-Thread的UART设备框架uart3接管 | +| 24 (D24) | PB15 | 是 | SPI-MOSI，默认被RT-Thread的SPI设备框架spi2接管 | +| 25 (D25) | PB14 | 是 | SPI-MISO，默认被RT-Thread的SPI设备框架spi2接管 | +| 26 (D26) | PB13 | 是 | SPI-SCK ，默认被RT-Thread的SPI设备框架spi2接管 | +| 27 (A0) | PA1 | 否 | ADC1-CH1，默认被RT-Thread的ADC设备框架adc1接管 | +| 28 (A1) | PA4 | 否 | ADC1-CH4，默认被RT-Thread的ADC设备框架adc1接管 | +| 29 (A2) | PA5 | 否 | ADC1-CH5，默认被RT-Thread的ADC设备框架adc1接管 | +| 30 (A3) | PA6 | 否 | ADC1-CH6，默认被RT-Thread的ADC设备框架adc1接管 | +| 31 (A4) | PA7 | 否 | ADC1-CH7，默认被RT-Thread的ADC设备框架adc1接管 | +| 32 (A5) | -- | | 芯片内部参考电压 ADC，默认被RT-Thread的ADC设备框架adc1接管 | +| 33 (A6) | -- | | 芯片内部温度 ADC | + +> 注意： +> +> 1. 如果同时驱动舵机和调度analogWrite函数要选择不同定时器发生的PWM信号引脚，由于STM32的定时器4个通道需要保持相同的频率，如果采用相同的定时器发生的PWM分别驱动舵机和analogWrite，可能会导致舵机失效。 +> 2. 更多引脚布局相关信息参见 [pins_arduino.c](pins_arduino.c) 和 [pins_arduino.h](pins_arduino.h) + +## 3 通信 + +### 3.1 I2C (Wire.h) + +I2C总线是 `D14` 和 `D15` 引脚，这两个引脚默认是被RT-Thread I2C设备框架接管的，直接引用`#include `（Arduino官方I2C头文件）即可使用。 + +### 3.2 SPI + +SPI总线是 `D24` 、`D25` 和 `D26` 引脚，这三个引脚默认是被RT-Thread SPI设备框架接管的，直接引用`#include `（Arduino官方SPI头文件）即可使用。此外，还使用到了片选引脚(SS)，默认为 `D7`。 + +### 3.3 USB + +默认支持USB虚拟串口，详见[例程](https://github.com/RTduino/RTduino/tree/master/examples/USBSerial)。 diff --git a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/blue-pill-f103-pinout.png b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/blue-pill-f103-pinout.png index 0b2aa08854f7f644904e69affb473d627a6bfa2a..e62131a9ff5128a086e7ea3cb5fb8bae66eca6ee 100644 Binary files a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/blue-pill-f103-pinout.png and b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/blue-pill-f103-pinout.png differ diff --git a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/pins_arduino.c b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/pins_arduino.c index 1a813cc9062240823efad5bfa21b06061db6d3e3..34d531ee59b9241cf1677bfb3c3567a6bf9c0248 100644 --- a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/pins_arduino.c +++ b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/pins_arduino.c @@ -12,7 +12,7 @@ #include "pins_arduino.h" /* - {Arduino Pin, RT-Thread Pin [, Device Name(PWM or ADC), Channel]} + {Arduino Pin, RT-Thread Pin [, Device Name, Channel]} [] means optional Digital pins must NOT give the device name and channel. Analog pins MUST give the device name and channel(ADC, PWM or DAC). diff --git a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/pins_arduino.h b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/pins_arduino.h index a77080d61db18b26e11bae5e661890e8f3bbd53e..b180b135d46025d0fc473ee29ae20c6f60b0d65e 100644 --- a/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/pins_arduino.h +++ b/bsp/stm32/stm32f103-blue-pill/applications/arduino_pinout/pins_arduino.h @@ -50,21 +50,16 @@ #define F_CPU 72000000L /* CPU: 72MHz */ #define LED_BUILTIN D8 /* Default Built-in LED */ -/* - * i2c1 - PB9-SDA PB8-SCL - */ +/* i2c1 - PB9-SDA PB8-SCL */ #define RTDUINO_DEFAULT_IIC_BUS_NAME "i2c1" -/* - * uart2 - PA2-TX PA3-RX - * uart3 - PB10-TX PB11-RX - */ +/* uart2 - PA2-TX PA3-RX */ #define RTDUINO_SERIAL2_DEVICE_NAME "uart2" + +/* uart3 - PB10-TX PB11-RX */ #define RTDUINO_SERIAL3_DEVICE_NAME "uart3" -/* - * spi2 - PB13-SCK PB14-MISO PB15-MOSI - */ +/* spi2 - PB13-SCK PB14-MISO PB15-MOSI */ #define SS D7 /* Chip select pin of default spi */ #define RTDUINO_DEFAULT_SPI_BUS_NAME "spi2"