/* * Copyright (C) 2024 Marian Buschsieweke * * This file is subject to the terms and conditions of the GNU Lesser * General Public License v2.1. See the file LICENSE in the top level * directory for more details. */ /** * @ingroup boards_gd32vf103c_start * @{ * * @file * @brief Mapping from MCU pins to Arduino pins * * You can use the defines in this file for simplified interaction with the * Arduino specific pin numbers. * * @author Marian Buschsieweke */ #ifndef ARDUINO_IOMAP_H #define ARDUINO_IOMAP_H #include "macros/units.h" #include "periph/adc.h" #include "periph/gpio.h" #include "periph/pwm.h" #include "periph_conf.h" #ifdef __cplusplus extern "C" { #endif /** * @name Arduino's UART devices * @{ */ #define ARDUINO_UART_D0D1 UART_DEV(0) /** @} */ /** * @name Arduino's SPI buses * @{ */ /** * @brief SPI_DEV(0) is connected to D11/D12/D13 */ #define ARDUINO_SPI_D11D12D13 SPI_DEV(0) /** @} */ /** * @name Arduino's I2C buses * @{ */ /** * @brief The first I2C bus is where shields for the Arduino UNO expect it */ #define ARDUINO_I2C_UNO I2C_DEV(0) /** @} */ /** * @brief Mapping of MCU pins to Arduino pins * @{ */ #define ARDUINO_PIN_0 GPIO_PIN(PORT_A, 10) #define ARDUINO_PIN_1 GPIO_PIN(PORT_A, 9) #define ARDUINO_PIN_2 GPIO_PIN(PORT_B, 4) #define ARDUINO_PIN_3 GPIO_PIN(PORT_B, 5) #define ARDUINO_PIN_4 GPIO_PIN(PORT_B, 6) #define ARDUINO_PIN_5 GPIO_PIN(PORT_B, 7) #define ARDUINO_PIN_6 GPIO_PIN(PORT_B, 8) #define ARDUINO_PIN_7 GPIO_PIN(PORT_B, 9) #define ARDUINO_PIN_8 GPIO_PIN(PORT_B, 1) #define ARDUINO_PIN_9 GPIO_PIN(PORT_B, 0) #define ARDUINO_PIN_10 GPIO_PIN(PORT_B, 12) #define ARDUINO_PIN_11 GPIO_PIN(PORT_B, 15) #define ARDUINO_PIN_12 GPIO_PIN(PORT_B, 14) #define ARDUINO_PIN_13 GPIO_PIN(PORT_B, 13) #define ARDUINO_PIN_14 GPIO_PIN(PORT_B, 11) #define ARDUINO_PIN_15 GPIO_PIN(PORT_B, 10) #define ARDUINO_PIN_16 GPIO_PIN(PORT_A, 1) #define ARDUINO_PIN_17 GPIO_PIN(PORT_A, 2) #define ARDUINO_PIN_18 GPIO_PIN(PORT_A, 3) #define ARDUINO_PIN_19 GPIO_PIN(PORT_B, 4) #define ARDUINO_PIN_20 GPIO_PIN(PORT_C, 5) #define ARDUINO_PIN_21 GPIO_PIN(PORT_C, 6) #define ARDUINO_PIN_LAST 21 /** @} */ /** * @name Aliases for analog pins * @warning Silkscreen label is A1 - A6 instead of A0 - A5. We stick with * Arduino UNO labeling here so that e.g. board independent drivers * for shields can be provided. * @{ */ #define ARDUINO_PIN_A0 ARDUINO_PIN_16 #define ARDUINO_PIN_A1 ARDUINO_PIN_17 #define ARDUINO_PIN_A2 ARDUINO_PIN_18 #define ARDUINO_PIN_A3 ARDUINO_PIN_19 #define ARDUINO_PIN_A4 ARDUINO_PIN_20 #define ARDUINO_PIN_A5 ARDUINO_PIN_21 /** @} */ /** * @name Mapping of Arduino analog pins to RIOT ADC lines * @{ */ #define ARDUINO_A0 ADC_LINE(0) #define ARDUINO_A1 ADC_LINE(1) #define ARDUINO_A2 ADC_LINE(2) #define ARDUINO_A3 ADC_LINE(3) #define ARDUINO_A4 ADC_LINE(4) #define ARDUINO_A5 ADC_LINE(5) #define ARDUINO_ANALOG_PIN_LAST 5 /** @} */ /** * @name Mapping of Arduino pins to RIOT PWM dev and channel pairs * @{ */ /** * @brief PWM frequency */ #define ARDUINO_PWM_FREQU KHZ(100) #define ARDUINO_PIN_3_PWM_DEV PWM_DEV(0) #define ARDUINO_PIN_3_PWM_CHAN 0 #define ARDUINO_PIN_5_PWM_DEV PWM_DEV(1) #define ARDUINO_PIN_5_PWM_CHAN 0 #define ARDUINO_PIN_6_PWM_DEV PWM_DEV(1) #define ARDUINO_PIN_6_PWM_CHAN 1 #define ARDUINO_PIN_9_PWM_DEV PWM_DEV(0) #define ARDUINO_PIN_9_PWM_CHAN 1 /** @} */ #ifdef __cplusplus } #endif #endif /* ARDUINO_IOMAP_H */ /** @} */