rt-thread-official/bsp/stm32/stm32l431-BearPi/applications/arduino_pinout/pins_arduino.h

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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-12-01 liYony first version
*/
#ifndef Pins_Arduino_h
#define Pins_Arduino_h
/* pins alias. Must keep in sequence */
#define D0 (0)
#define D1 (1)
#define D2 (2)
#define D3 (3)
#define D4 (4)
#define D5 (5)
#define D6 (6)
#define D7 (7)
#define D8 (8)
#define D9 (9)
#define D10 (10)
#define D11 (11)
#define D12 (12)
#define A0 (13)
#define A1 (14)
#define A2 (15)
#define DAC0 (16)
#define F_CPU 80000000L /* CPU:80MHz */
/* i2c1 : PB7-SDA PB6-SCL */
#define RTDUINO_DEFAULT_IIC_BUS_NAME "i2c1"
/* spi1 : PA1-SCK PA6-MISO PA12-MOSI */
#define SS D1 /* Chip select pin of default spi */
#define RTDUINO_DEFAULT_SPI_BUS_NAME "spi1"
/* Serial : PC4-TX PC5-RX */
#define RTDUINO_SERIAL2_DEVICE_NAME "uart3"
#endif /* Pins_Arduino_h */