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variant.h
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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_
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
/*----------------------------------------------------------------------------
* Pins
*----------------------------------------------------------------------------*/
#define PB9 0
#define PB8 1
#define PB7 2
#define PB6 3
#define PB5 4
#define PB4 5 // LED0
#define PB3 6 // LED1
#define PA15 7
#define PA12 8
#define PA11 9
#define PA10 10
#define PA9 11
#define PA8 12
#define PB15 13
#define PB14 14
#define PB13 15
#define PB12 16
#define PC13 17
#define PC14 18
#define PC15 19
#define PA0 20 // A0
#define PA1 21 // A1
#define PA2 22 // A2
#define PA3 23 // A3
#define PA4 24 // A4 Board voltage ADC
#define PA5 25 // A5
#define PA6 26 // A6
#define PA7 27 // A7
#define PB0 28 // A8
#define PB1 29 // A9
#define PB10 30
#define PB11 31
// Other
#define PB2 32 // BOOT1
#define PA13 33 // SWDI0
#define PA14 34 // SWCLK
// This must be a literal
#define NUM_DIGITAL_PINS 35
// This must be a literal with a value less than or equal to to MAX_ANALOG_INPUTS
#define NUM_ANALOG_INPUTS 10
#define NUM_ANALOG_FIRST 20
// On-board LED pin number
#define LED0 PB4
#define LED1 PB3
#define LED_BUILTIN LED0
// SPI Definitions
#define PIN_SPI_SS PA4
#define PIN_SPI_MOSI PA7
#define PIN_SPI_MISO PA6
#define PIN_SPI_SCK PA5
// I2C Definitions
//On afroflight Rev 5 it's on i2c port 2 that MPU6050 is connected too
#define PIN_WIRE_SDA PB11
#define PIN_WIRE_SCL PB10
// Timer Definitions
#define TIMER_TONE TIM3
#define TIMER_SERVO TIM2
// 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
#define MPU_I2C_SDA PB11
#define MPU_I2C_SCL PB10
#define MPU_ADDR 0x68
#define MPU_INT PB13
/*
* RC_CH1 T2C1 PA0
* RC_CH2 T2C2 PA1
* RC_CH3 T2C3/UA2_TX PA2
* RC_CH4 T2C4/UA2_RX PA3
* RC_CH5 T3C1 PA6
* RC_CH6 T3C2 PA7
* RC_CH7 T3C3 PB0
* RC_CH8 T3C4 PB1
*
* PWM1 T1C1 PA8
* PMW2 T1C4 PA11
* PMW3 T4C1 PB6
* PMW4 T4C2 PB7
* PMW5 T4C3 PB8
* PMW6 T4C4 PB9
* SONAR_INT PA15
* GPIO_BOTTOM PB5
* TELEM_OUT PA13 // Warning, SWD access is lost when using this pin, bootloader via uart is required after
*
* BAT_ADC PA4 // Connected to 6 pin header Battery voltage in via resistor divider
* ACC_INT PA5 // Connected to Intterupt pin of MMA84520 accelerometer I2C
*
* MAG_DRD PB12 //Connected to HMC5883L compass I2C
* BEEP PA12 //Connected to Beep out transistor on 6 pin header
*
*/
#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 Serial1
#endif
#endif /* _VARIANT_ARDUINO_STM32_ */