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variant.h
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/*
*******************************************************************************
* Copyright (c) 2018, STMicroelectronics
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************
*/
#ifndef _VARIANT_ARDUINO_STM32_
#define _VARIANT_ARDUINO_STM32_
/*----------------------------------------------------------------------------
* Headers
*----------------------------------------------------------------------------*/
#include "PeripheralPins.h"
#ifdef __cplusplus
extern "C"{
#endif // __cplusplus
/*----------------------------------------------------------------------------
* Pins
*----------------------------------------------------------------------------*/
extern const PinName digitalPin[];
enum {
PA0, //D0
PA1, //D1
PA2, //D2 -
PA3, //D3 -
PA4, //D4 - LED
PA5, //D5 - SCK SCL
PA6, //D6 - MISO SDA
PA7, //D7 - MOSI
PB1, //D8 - SS
PA9, //D9 - TX UART Header
PA10, //D10 - RX UART Header
PF0, // xtal
PF1, // xtal
PA13, //D13 - SWDIO
PA14, //D14 - SWCLK
// Duplicated pins in order to be aligned with PinMap_ADC
// A0 have to be greater than NUM_ANALOG_INPUTS
PA0_1, //D15/A0 ~ D0
PA1_1, //D16/A1 ~ D1
PA2_1, //D17/A2 ~ D2
PA3_1, //D18/A3 ~ D3
PA4_1, //D19/A4 ~ D4
PA5_1, //D20/A5 ~ D5
PA6_1, //D21/A6 ~ D6
PA7_1, //D22/A7 ~ D7
PB1_1, //D23/A8 ~ D8
PEND
};
// This must be a literal with the same value as PEND
#define NUM_DIGITAL_PINS 24
// This must be a literal with a value less than or equal to to MAX_ANALOG_INPUTS
#define NUM_ANALOG_INPUTS 9
#define NUM_ANALOG_FIRST 15
// On-board LED pin number
#define LED_BUILTIN PA4
#define LED_GREEN LED_BUILTIN
// SPI Definitions
#define PIN_SPI_SS PB1
#define PIN_SPI_MOSI PA7
#define PIN_SPI_MISO PA6
#define PIN_SPI_SCK PA5
// I2C Definitions
#define PIN_WIRE_SDA PA6
#define PIN_WIRE_SCL PA5
// Timer Definitions
// Do not use timer used by PWM pins when possible. See PinMap_PWM.
#define TIMER_TONE TIM17
// Do not use basic timer: OC is required
#define TIMER_SERVO TIM16 //TODO: advanced-control timers don't work
// UART Definitions
#define SERIAL_UART_INSTANCE 0
// You COULD set uart instances to 1. Cost 700 bytes.
// Still unlikely to get a usable sketch using Serial into 16k.
// Default pin used for 'Serial' instance
// Mandatory for Firmata
#define PIN_SERIAL_RX PA10
#define PIN_SERIAL_TX PA9
#ifdef __cplusplus
} // extern "C"
#endif
/*----------------------------------------------------------------------------
* Arduino objects - C++ only
*----------------------------------------------------------------------------*/
#ifdef __cplusplus
// These serial port names are intended to allow libraries and architecture-neutral
// sketches to automatically default to the correct port name for a particular type
// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
// the first hardware serial port whose RX/TX pins are not dedicated to another use.
//
// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
//
// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
//
// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
//
// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
//
// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
// pins are NOT connected to anything by default.
#define SERIAL_PORT_MONITOR Serial
#define SERIAL_PORT_HARDWARE Serial
#endif
#endif /* _VARIANT_ARDUINO_STM32_ */