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Add legacy I2C/SPI pin aliases #14617

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Merged
merged 3 commits into from
Jun 9, 2021
Merged

Add legacy I2C/SPI pin aliases #14617

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1498fcd
Add legacy I2C/SPI pin aliases
gpsimenos May 4, 2021
7c333d8
Guard I2C/SPI aliases
gpsimenos Jun 2, 2021
69bca97
Add Arduino Uno pin guards
gpsimenos Jun 3, 2021
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91 changes: 91 additions & 0 deletions hal/include/hal/PinNameAliases.h
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Original file line number Diff line number Diff line change
Expand Up @@ -28,28 +28,93 @@

#ifdef TARGET_FF_ARDUINO_UNO

#ifndef A0
#define A0 ARDUINO_UNO_A0
#endif

#ifndef A1
#define A1 ARDUINO_UNO_A1
#endif

#ifndef A2
#define A2 ARDUINO_UNO_A2
#endif

#ifndef A3
#define A3 ARDUINO_UNO_A3
#endif

#ifndef A4
#define A4 ARDUINO_UNO_A4
#endif

#ifndef A5
#define A5 ARDUINO_UNO_A5
#endif

#ifndef D0
#define D0 ARDUINO_UNO_D0
#endif

#ifndef D1
#define D1 ARDUINO_UNO_D1
#endif

#ifndef D2
#define D2 ARDUINO_UNO_D2
#endif

#ifndef D3
#define D3 ARDUINO_UNO_D3
#endif

#ifndef D4
#define D4 ARDUINO_UNO_D4
#endif

#ifndef D5
#define D5 ARDUINO_UNO_D5
#endif

#ifndef D6
#define D6 ARDUINO_UNO_D6
#endif

#ifndef D7
#define D7 ARDUINO_UNO_D7
#endif

#ifndef D8
#define D8 ARDUINO_UNO_D8
#endif

#ifndef D9
#define D9 ARDUINO_UNO_D9
#endif

#ifndef D10
#define D10 ARDUINO_UNO_D10
#endif

#ifndef D11
#define D11 ARDUINO_UNO_D11
#endif

#ifndef D12
#define D12 ARDUINO_UNO_D12
#endif

#ifndef D13
#define D13 ARDUINO_UNO_D13
#endif

#ifndef D14
#define D14 ARDUINO_UNO_D14
#endif

#ifndef D15
#define D15 ARDUINO_UNO_D15
#endif

#endif // TARGET_FF_ARDUINO_UNO

Expand Down Expand Up @@ -82,20 +147,46 @@

#endif // TARGET_FF_ARDUINO

#ifdef TARGET_FF_ARDUINO_UNO

// Arduino Uno I2C signals aliases
#define ARDUINO_UNO_I2C_SDA ARDUINO_UNO_D14
#define ARDUINO_UNO_I2C_SCL ARDUINO_UNO_D15

// Legacy I2C aliases
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This has to be protected by
#ifdef TARGET_FF_ARDUINO_UNO

as targets which are not compliant with pin standard are already defining I2C_SDA in enum

#ifndef I2C_SDA
#define I2C_SDA ARDUINO_UNO_I2C_SDA
#endif
#ifndef I2C_SCL
#define I2C_SCL ARDUINO_UNO_I2C_SCL
#endif

// Arduino Uno SPI signals aliases
#define ARDUINO_UNO_SPI_CS ARDUINO_UNO_D10
#define ARDUINO_UNO_SPI_MOSI ARDUINO_UNO_D11
#define ARDUINO_UNO_SPI_MISO ARDUINO_UNO_D12
#define ARDUINO_UNO_SPI_SCK ARDUINO_UNO_D13

// Legacy SPI aliases
#ifndef SPI_CS
#define SPI_CS ARDUINO_UNO_SPI_CS
#endif
#ifndef SPI_MOSI
#define SPI_MOSI ARDUINO_UNO_SPI_MOSI
#endif
#ifndef SPI_MISO
#define SPI_MISO ARDUINO_UNO_SPI_MISO
#endif
#ifndef SPI_SCK
#define SPI_SCK ARDUINO_UNO_SPI_SCK
#endif

// Arduino Uno UART signals aliases
#define ARDUINO_UNO_UART_TX ARDUINO_UNO_D1
#define ARDUINO_UNO_UART_RX ARDUINO_UNO_D0

#endif // TARGET_FF_ARDUINO_UNO

#endif // (TARGET_FF_ARDUINO) || (TARGET_FF_ARDUINO_UNO)

#endif // MBED_PIN_NAME_ALIASES_H
Expand Down