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variant.h
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/*
Copyright (c) 2011 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _VARIANT_ARDUINO_STM32_
#define _VARIANT_ARDUINO_STM32_
#ifdef __cplusplus
extern "C" {
#endif // __cplusplus
// | DIGITAL | ANALOG | USART | TWI | SPI | SPECIAL |
// |---------|--------|-----------|----------------------|--------------------------------|-----------|
#define PA0 A0 // | 0 | A0 | | | | |
#define PA1 A1 // | 1 | A1 | | | SPI4_MOSI | |
#define PA2 A2 // | 2 | A2 | USART2_TX | | | |
#define PA3 A3 // | 3 | A3 | USART2_RX | | | |
#define PA4 A4 // | 4 | A4 | | | SPI1_SS, (SPI3_SS) | |
#define PA5 A5 // | 5 | A5 | | | SPI1_SCK | |
#define PA6 A6 // | 6 | A6 | | | SPI1_MISO | |
#define PA7 A7 // | 7 | A7 | | | SPI1_MOSI | |
#define PA8 8 // | 8 | | | TWI3_SCL | | |
#define PA9 9 // | 9 | | USART1_TX | | | |
#define PA10 10 // | 10 | | USART1_RX | | SPI5_MOSI | |
#define PA11 11 // | 11 | | USART6_TX | | SPI4_MISO | |
#define PA12 12 // | 12 | | USART6_RX | | SPI5_MISO | |
#define PA13 13 // | 13 | | | | | SWD_SWDIO |
#define PA14 14 // | 14 | | | | | SWD_SWCLK |
#define PA15 15 // | 15 | | USART1_TX | | SPI3_SS, (SPI1_SS) | |
// |---------|--------|-----------|----------------------|--------------------------------|-----------|
#define PB0 A8 // | 16 | A8 | | | SPI5_SCK | |
#define PB1 A9 // | 17 | A9 | | | SPI5_SS | |
#define PB2 18 // | 18 | | | | | BOOT1 |
#define PB3 19 // | 19 | | USART1_RX | TWI2_SDA | SPI3_SCK, (SPI1_SCK) | |
#define PB4 20 // | 20 | | | TWI3_SDA | SPI3_MISO, (SPI1_MISO) | |
#define PB5 21 // | 21 | | | | SPI3_MOSI, (SPI1_MOSI) | |
#define PB6 22 // | 22 | | USART1_TX | TWI1_SCL | | |
#define PB7 23 // | 23 | | USART1_RX | TWI1_SDA | | |
#define PB8 24 // | 24 | | | TWI1_SCL, (TWI3_SDA) | SPI5_MOSI | |
#define PB9 25 // | 25 | | | TWI1_SDA, (TWI2_SDA) | SPI2_SS | |
#define PB10 26 // | 26 | | | TWI2_SCL | SPI2_SCK | |
#define PB12 27 // | 27 | | | | SPI3_SCK, (SPI2_SS), (SPI4_SS) | |
#define PB13 28 // | 28 | | | | SPI4_SCK, (SPI2_SCK) | |
#define PB14 29 // | 29 | | | | SPI2_MISO | |
#define PB15 30 // | 30 | | | | SPI2_MOSI | |
// |---------|--------|-----------|----------------------|--------------------------------|-----------|
#define PC13 31 // | 31 | | | | | |
#define PC14 32 // | 32 | | | | | OSC32_IN |
#define PC15 33 // | 33 | | | | | OSC32_OUT |
// |---------|--------|-----------|----------------------|--------------------------------|-----------|
#define PH0 34 // | 34 | | | | | OSC_IN |
#define PH1 35 // | 35 | | | | | OSC_OUT |
// |---------|--------|-----------|----------------------|--------------------------------|-----------|
// This must be a literal
#define NUM_DIGITAL_PINS 36
#define NUM_ANALOG_INPUTS 10
// On-board LED pin number
#ifdef ARDUINO_BLACKPILL_F411CE
#define LED_BUILTIN PC13
#elif !defined(LED_BUILTIN)
#define LED_BUILTIN PA5
#endif
#define LED_GREEN LED_BUILTIN
// On-board user button
#ifdef ARDUINO_BLACKPILL_F411CE
#define USER_BTN PA0
#elif !defined(USER_BTN)
#define USER_BTN PC13
#endif
// SPI definitions
#define PIN_SPI_SS PA4
#define PIN_SPI_SS1 PA4
#define PIN_SPI_SS2 PB12
#define PIN_SPI_SS3 PA15
#define PIN_SPI_SS5 PB1
#define PIN_SPI_MOSI PA7
#define PIN_SPI_MISO PA6
#define PIN_SPI_SCK PA5
// I2C definitions
#define PIN_WIRE_SDA PB7
#define PIN_WIRE_SCL PB6
// Timer Definitions
#define TIMER_TONE TIM10
#define TIMER_SERVO TIM11
// 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
#ifdef ARDUINO_BLACKPILL_F411CE
#define HSE_VALUE 25000000U
#endif
#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_ */