Pico-Arduino
Arduino
ArduinoCore-Pico
pins_arduino.h
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#pragma once
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#define BUILTIN_LED PICO_DEFAULT_LED_PIN
// backward compatibility
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#define LED_BUILTIN PICO_DEFAULT_LED_PIN
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#define GP0 0
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#define GP1 1
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#define GP2 2
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#define GP3 3
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#define GP4 4
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#define GP5 5
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#define GP6 6
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#define GP7 7
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#define GP8 8
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#define GP9 9
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#define GP10 10
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#define GP11 11
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#define GP12 12
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#define GP13 13
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#define GP14 14
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#define GP15 15
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#define GP16 16
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#define GP17 17
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#define GP18 18
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#define GP19 19
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#define GP20 20
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#define GP21 21
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#define GP22 22
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#define GP23 23
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#define GP24 23
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#define GP25 24
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#define GP26 26
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#define GP27 27
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#define GP28 28
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#define GP29 29
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#define A0 26
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#define A1 27
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#define A2 28
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#define A3 29
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// Some applications expect on the Arduino SPI SS
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#ifndef SS
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#define SS 17
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#endif
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// The following defines are use by the arduino-pico framwork and can be redefined if necessary
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// ----
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// Serial1: UART0 tx/rx = gp0/gp1;
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#ifndef SERIAL1_TX
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#define SERIAL1_TX 0
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#endif
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#ifndef SERIAL1_RX
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#define SERIAL1_RX 1
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#endif
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// Serial2: UART1 tx/rx = gp4/gp5;
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#ifndef SERIAL2_TX
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#define SERIAL2_TX 4
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#endif
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#ifndef SERIAL2_RX
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#define SERIAL2_RX 5
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#endif
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// ----
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// PicoHardwareI2C Wire(i2c0, 160, GP12, GP13);
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#ifndef I2C_SDA
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#define I2C_SDA 12
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#endif
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#ifndef I2C_SCL
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#define I2C_SCL 13
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#endif
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// PicoHardwareI2C Wire1(i2c1, 160, GP14, GP15);
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#ifndef I2C1_SDA
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#define I2C1_SDA 14
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#endif
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#ifndef I2C1_SCL
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#define I2C1_SCL 15
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#endif
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// ----
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// spi0: pinRx = 16; pinTx = 19; pinCS = 17; pinSCK = 18;
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#ifndef SPI_RX
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#define SPI_RX 16
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#endif
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#ifndef SPI_TX
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#define SPI_TX 19
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#endif
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#ifndef SPI_CS
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#define SPI_CS 17
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#endif
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#ifndef SPI_SCK
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#define SPI_SCK 18
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#endif
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// spi1: pinRx = 12; pinTx = 11; pinCS = 13; pinSCK = 10;
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#ifndef SPI1_RX
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#define SPI1_RX 12
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#endif
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#ifndef SPI1_TX
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#define SPI1_TX 11
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#endif
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#ifndef SPI1_CS
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#define SPI1_CS 13
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#endif
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#ifndef SPI1_SCK
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#define SPI1_SCK 10
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#endif
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