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/*
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Copyright (c) 2011 Arduino. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _VARIANT_ARDUINO_STM32_
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#define _VARIANT_ARDUINO_STM32_
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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// * = F103R8-B-C-D-E-F-G
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// ** = F103RC-D-E-F-G
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// | DIGITAL | ANALOG | USART | TWI | SPI | SPECIAL |
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// |---------|----------------|--------------------------|-----------|-----------------------|-----------|
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#define PA0 PIN_A0 // | 0 | A0 | | | | |
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#define PA1 PIN_A1 // | 1 | A1 | | | | |
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#define PA2 PIN_A2 // | 2 | A2 | USART2_TX | | | |
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#define PA3 PIN_A3 // | 2 | A2, DAC_OUT1** | USART2_RX | | | |
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#define PA4 PIN_A4 // | 4 | A4, DAC_OUT2** | | | SPI1_SS | |
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#define PA5 PIN_A5 // | 5 | A5 | | | SPI1_SCK | |
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#define PA6 PIN_A6 // | 6 | A6 | | | SPI1_MISO | |
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#define PA7 PIN_A7 // | 7 | A7 | | | SPI1_MOSI | |
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#define PA8 8 // | 8 | | | | | |
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#define PA9 9 // | 9 | | USART1_TX | | | |
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#define PA10 10 // | 10 | | USART1_RX | | | |
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#define PA11 11 // | 11 | | | | | USB_DM |
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#define PA12 12 // | 12 | | | | | USB_DP |
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#define PA13 13 // | 13 | | | | | SWD_SWDIO |
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#define PA14 14 // | 14 | | | | | SWD_SWCLK |
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#define PA15 15 // | 15 | | | | SPI1_SS/SPI3_SS** | |
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// |---------|----------------|--------------------------|-----------|-----------------------|-----------|
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#define PB0 PIN_A8 // | 16 | A8 | | | | |
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#define PB1 PIN_A9 // | 17 | A9 | | | | |
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#define PB2 18 // | 18 | | | | | BOOT1 |
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#define PB3 19 // | 19 | | | | SPI1_SCK/SPI3_SCK** | |
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#define PB4 20 // | 20 | | | | SPI1_MISO/SPI3_MISO** | |
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#define PB5 21 // | 21 | | | | SPI1_MOSI/SPI3_MOSI** | |
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#define PB6 22 // | 22 | | USART1_TX | TWI1_SCL | | |
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#define PB7 23 // | 23 | | USART1_RX | TWI1_SDA | | |
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#define PB8 24 // | 24 | | | TWI1_SCL | | |
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#define PB9 25 // | 25 | | | TWI1_SDA | | |
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#define PB10 26 // | 26 | | USART3_TX* | TWI2_SCL* | | |
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#define PB11 27 // | 27 | | USART3_RX* | TWI2_SDA* | | |
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#define PB12 28 // | 28 | | | | SPI2_SS* | |
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#define PB13 29 // | 29 | | | | SPI2_SCK* | |
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#define PB14 30 // | 30 | | | | SPI2_MISO* | |
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#define PB15 31 // | 31 | | | | SPI2_MOSI* | |
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// |---------|----------------|--------------------------|-----------|-----------------------|-----------|
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#define PC0 PIN_A10 // | 32 | A10 | | | | |
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#define PC1 PIN_A11 // | 33 | A11 | | | | |
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#define PC2 PIN_A12 // | 34 | A12 | | | | |
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#define PC3 PIN_A13 // | 35 | A13 | | | | |
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#define PC4 PIN_A14 // | 36 | A14 | | | | |
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#define PC5 PIN_A15 // | 37 | A15 | | | | |
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#define PC6 38 // | 38 | | | | | |
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#define PC7 39 // | 39 | | | | | |
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#define PC8 40 // | 40 | | | | | |
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#define PC9 41 // | 41 | | | | | |
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#define PC10 42 // | 42 | | USART3_TX*/UART4_TX** | | | |
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#define PC11 43 // | 43 | | USART3_RX*/UART4_RX** | | | |
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#define PC12 44 // | 44 | | UART5_TX** | | | |
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#define PC13 45 // | 45 | | | | | |
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#define PC14 46 // | 46 | | | | | OSC32_IN |
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#define PC15 47 // | 47 | | | | | OSC32_OUT |
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// |---------|----------------|--------------------------|-----------|-----------------------|-----------|
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#define PD0 48 // | 48 | | | | | OSC_IN |
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#define PD1 49 // | 48 | | | | | OSC_OUT |
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#define PD2 50 // | 50 | | UART5_RX** | | | |
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// |---------|----------------|--------------------------|-----------|-----------------------|-----------|
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// This must be a literal
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#define NUM_DIGITAL_PINS 51
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// This must be a literal with a value less than or equal to to MAX_ANALOG_INPUTS
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#define NUM_ANALOG_INPUTS 16
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// On-board LED pin number
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#ifndef LED_BUILTIN
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#define LED_BUILTIN PB11
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#endif
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#define LED_GREEN LED_BUILTIN
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// On-board user button
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#ifndef USER_BTN
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#define USER_BTN PC13
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#endif
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// Override default Arduino configuration
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// SPI Definitions
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#if DEFAULT_SPI == 3
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#define PIN_SPI_SS PA15
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#define PIN_SPI_MOSI PB5
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#define PIN_SPI_MISO PB4
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#define PIN_SPI_SCK PB3
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#elif DEFAULT_SPI == 2
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#define PIN_SPI_SS PB12
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#define PIN_SPI_MOSI PB15
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#define PIN_SPI_MISO PB14
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#define PIN_SPI_SCK PB13
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#else
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#define PIN_SPI_SS PA4
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#define PIN_SPI_MOSI PA7
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#define PIN_SPI_MISO PA6
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#define PIN_SPI_SCK PA5
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#endif
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// I2C Definitions
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#define PIN_WIRE_SDA PB7
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#define PIN_WIRE_SCL PB6
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// Timer Definitions
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#ifndef TIMER_TONE
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#define TIMER_TONE TIM3 // TIMER_TONE must be defined in this file
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#endif
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#ifndef TIMER_SERVO
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#define TIMER_SERVO TIM2 // TIMER_SERVO must be defined in this file
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#endif
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// UART Definitions
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// Define here Serial instance number to map on Serial generic name
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#define SERIAL_UART_INSTANCE 1
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// Default pin used for 'Serial1' instance
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#define PIN_SERIAL_RX PA10
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#define PIN_SERIAL_TX PA9
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// Extra HAL modules
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#if defined(STM32F103xE) || defined(STM32F103xG)
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#define HAL_DAC_MODULE_ENABLED
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#endif
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#ifdef __cplusplus
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} // extern "C"
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#endif
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/*----------------------------------------------------------------------------
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* Arduino objects - C++ only
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*----------------------------------------------------------------------------*/
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#ifdef __cplusplus
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// These serial port names are intended to allow libraries and architecture-neutral
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// sketches to automatically default to the correct port name for a particular type
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// of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
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// the first hardware serial port whose RX/TX pins are not dedicated to another use.
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//
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// SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
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//
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// SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
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//
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// SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
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//
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// SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
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//
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// SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
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// pins are NOT connected to anything by default.
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#define SERIAL_PORT_MONITOR Serial
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#define SERIAL_PORT_HARDWARE Serial1
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#endif
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#endif /* _VARIANT_ARDUINO_STM32_ */
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