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variant.h
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/*
*******************************************************************************
* Copyright (c) 2017, 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
*----------------------------------------------------------------------------*/
#ifdef __cplusplus
extern "C"{
#endif // __cplusplus
/*----------------------------------------------------------------------------
* Pins
*----------------------------------------------------------------------------*/
//.with.the.USB.on.the.bottom.and.left-to-right-to-top.naming;
// Left.Side
#define PB13 0
#define PB14 1
#define PB15 2
#define PA8 3
#define PA9 4
#define PA10 5
#define PA11 6
#define PA12 7
#define PF6 8
#define PF7 9
#define PA15 10
#define PB3 11
#define PB4 12
#define PB5 13
#define PB6 14
#define PB7 15
#define PB8 16
#define PB9 17
// Bottom.side
//USB
// Right.side
#define PC13 18
#define PC14 19
#define PC15 20
#define PA0 21
#define PA1 22
#define PA2 23
#define PA3 24
#define PA4 25
#define PA5 26
#define PA6 27
#define PA7 28
#define PB0 29
#define PB1 30
#define PB2 31
#define PB10 32
#define PB11 33
#define PB12 34
// top.side.stlink
#define PA13 35
#define PA14 36
// Define pin names to match digital pin number --> Dx
// It could be used with preprocessor tests (e.g. #if PXn == 3)
// so an enum will not work.
// !!!
// !!! Copy the digitalPin[] array from the variant.cpp
// !!! and remove all '_': PX_n --> PXn
// !!! For NC, comment the line to warn x pin number is NC
// !!! // x is NC
// !!! For duplicated pin name, comment the line to warn x pin number
// !!! is PXn which is already defined with y pin number
// !!! // x is PXn (y)
// !!! Ex:
// !!! ...
// !!! #define PA4 20 // A14
// !!! #define PB4 21
// !!! #define PB5 22
// !!! #define PB3 23
// !!! // 24 is PA4 (20)
// !!! // 25 is PB4 (21)
// !!! #define PA2 26 // A15
// !!! ...
//#define PXn x
// This must be a literal
// It is used with preprocessor tests (e.g. #if NUM_DIGITAL_PINS > 3)
// so an enum will not work.
#define NUM_DIGITAL_PINS 47
// Allow to define Arduino style alias for analog input pin number --> Ax
// All pins are digital, analog inputs are a subset of digital pins
// and must be contiguous to be able to loop on each value
// This must be a literal with a value less than or equal to MAX_ANALOG_INPUTS
// defined in pin_arduino.h
// It is used with preprocessor tests (e.g. #if NUM_ANALOG_INPUTS > 3)
// so an enum will not work.
// !!!
// !!! It must be aligned with the number of analog PinName
// !!! defined in digitalPin[] array in variant.cpp
// !!!
#define NUM_ANALOG_INPUTS 10
// Define digital pin number of the first analog input (i.e. which digital pin is A0)
// First analog pin value (A0) must be greater than or equal to NUM_ANALOG_INPUTS
#define NUM_ANALOG_FIRST 21
// Below ADC, DAC and PWM definitions already done in the core
// Could be redefined here if needed
// ADC resolution is 12bits
//#define ADC_RESOLUTION 12
//#define DACC_RESOLUTION 12
// PWM resolution
//#define PWM_RESOLUTION 8
//#define PWM_FREQUENCY 1000
//#define PWM_MAX_DUTY_CYCLE 255
// On-board LED pin number
#define LED_BUILTIN PA4
#define LED_GREEN LED_BUILTIN
// On-board user button
#define USER_BTN x
// Below SPI and I2C definitions already done in the core
// Could be redefined here if differs from the default one
// SPI Definitions
// SPI Definitions
#define PIN_SPI_SS PA4
#define PIN_SPI_MOSI PA7
#define PIN_SPI_MISO PA6
#define PIN_SPI_SCK PA5
// I2C Definitions
#define PIN_WIRE_SDA PB7 // Default for Arduino connector compatibility
#define PIN_WIRE_SCL PB6 // Default for Arduino connector compatibility
// 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 1
// Default pin used for 'Serial' instance
// Mandatory for Firmata
#define PIN_SERIAL_RX PA10
#define PIN_SERIAL_TX PA9
// UART Definitions
// Define here Serial instance number to map on Serial generic name
//#define SERIAL_UART_INSTANCE x //ex: 2 for Serial2 (USART2)
// DEBUG_UART could be redefined to print on another instance than 'Serial'
//#define DEBUG_UART ((USART_TypeDef *) U(S)ARTX) // ex: USART3
// DEBUG_UART baudrate, default: 9600 if not defined
//#define DEBUG_UART_BAUDRATE x
// DEBUG_UART Tx pin name, default: the first one found in PinMap_UART_TX for DEBUG_UART
//#define DEBUG_PINNAME_TX PX_n // PinName used for TX
// Optional PIN_SERIALn_RX and PIN_SERIALn_TX where 'n' is the U(S)ART number
// Used when user instanciate a hardware Serial using its peripheral name.
// Example: HardwareSerial mySerial(USART3);
// will use PIN_SERIAL3_RX and PIN_SERIAL3_TX if defined.
//#define PIN_SERIALn_RX x // For U(S)ARTn RX
//#define PIN_SERIALn_TX x // For U(S)ARTn TX
//#define PIN_SERIALLP1_RX x // For LPUART1 RX
//#define PIN_SERIALLP1_TX x // For LPUART1 TX
// SD card slot Definitions
// SD detect signal can be defined if required
//#define SD_DETECT_PIN x
// SD Read/Write timeout, default value defined in STM32SD library
//#define SD_DATATIMEOUT x
#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_ */