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https://github.com/RIOT-OS/RIOT.git
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7f27e6cc7f
This adds support for the GD32VF103C-START, the official "starter board" for the GD32VF103C MCU by the MCU vendor.
175 lines
4.5 KiB
C
175 lines
4.5 KiB
C
/*
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* Copyright (C) 2023 Gunar Schorcht <gunar@schorcht.net>
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup boards_gd32vf103c_start
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* @{
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*
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* @file
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* @brief Board specific definitions for the GD32VF103C-START board
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*
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* @author Marian Buschsieweke <marian.buschsieweke@posteo.net>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include "macros/units.h"
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#ifndef CONFIG_BOARD_HAS_HXTAL
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#define CONFIG_BOARD_HAS_HXTAL 1 /**< The board provides a high frequency oscillator. */
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#endif
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#ifndef CONFIG_BOARD_HAS_LXTAL
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#define CONFIG_BOARD_HAS_LXTAL 1 /**< The board provides a low frequency oscillator. */
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#endif
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#ifndef CONFIG_CLOCK_HXTAL
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#define CONFIG_CLOCK_HXTAL MHZ(8) /**< HXTAL frequency */
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#endif
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#ifndef I2C_DEV_1_USED
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#define I2C_DEV_1_USED 1 /**< Enable I2C_DEV(1) by default */
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#endif
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#include "periph_cpu.h"
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#include "periph_common_conf.h"
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#include "cfg_spi_default.h"
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#include "cfg_uart_default.h"
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#include "cfg_usbdev_default.h"
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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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* @name I2C configuration
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*
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* @note This board may require external pullup resistors for i2c operation.
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* @{
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*/
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/**
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* @brief PB10/PB11 (D15/D14) as I2C for Arduino UNO compatibility
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*
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* PB10/PB11 are located where Arduino UNO shields expect I2C.
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*/
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static const i2c_conf_t i2c_config[] = {
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{
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.dev = I2C1,
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.speed = I2C_SPEED_NORMAL,
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.scl_pin = GPIO_PIN(PORT_B, 10),
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.sda_pin = GPIO_PIN(PORT_B, 11),
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.rcu_mask = RCU_APB1EN_I2C1EN_Msk,
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.irqn = I2C1_EV_IRQn,
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}
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};
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#define I2C_NUMOF ARRAY_SIZE(i2c_config)
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/** @} */
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/**
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* @name ADC configuration
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* @{
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*/
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static const adc_conf_t adc_config[] = {
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{ .pin = GPIO_PIN(PORT_A, 1), .dev = 0, .chan = 1 },
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{ .pin = GPIO_PIN(PORT_A, 2), .dev = 0, .chan = 2 },
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{ .pin = GPIO_PIN(PORT_A, 3), .dev = 0, .chan = 3 },
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{ .pin = GPIO_PIN(PORT_A, 4), .dev = 0, .chan = 4 },
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{ .pin = GPIO_PIN(PORT_A, 5), .dev = 0, .chan = 5 },
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{ .pin = GPIO_PIN(PORT_A, 6), .dev = 0, .chan = 6 },
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/* ADC Temperature channel */
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{ .pin = GPIO_UNDEF, .dev = 0, .chan = 16 },
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/* ADC VREF channel */
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{ .pin = GPIO_UNDEF, .dev = 0, .chan = 17 },
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};
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#define ADC_NUMOF ARRAY_SIZE(adc_config)
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/** @} */
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/**
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* @name Timer configuration
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* @{
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*/
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static const timer_conf_t timer_config[] = {
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{
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.dev = TIMER0,
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.max = 0x0000ffff,
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.rcu_mask = RCU_APB2EN_TIMER0EN_Msk,
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.bus = APB2,
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.irqn = TIMER0_Channel_IRQn
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},
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{
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.dev = TIMER1,
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.max = 0x0000ffff,
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.rcu_mask = RCU_APB1EN_TIMER1EN_Msk,
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.bus = APB1,
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.irqn = TIMER1_IRQn
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},
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/* TIMER2 and TIMER3 are used for PWM pins */
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{
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.dev = TIMER4,
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.max = 0x0000ffff,
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.rcu_mask = RCU_APB1EN_TIMER4EN_Msk,
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.bus = APB1,
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.irqn = TIMER4_IRQn
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}
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};
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#define TIMER_0_IRQN TIMER0_Channel_IRQn
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#define TIMER_1_IRQN TIMER1_IRQn
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#define TIMER_2_IRQN TIMER4_IRQn
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#define TIMER_NUMOF ARRAY_SIZE(timer_config)
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/** @} */
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/**
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* @name PWM configuration
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* @{
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*/
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static const pwm_conf_t pwm_config[] = {
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{
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.dev = TIMER2,
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.rcu_mask = RCU_APB1EN_TIMER2EN_Msk,
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.chan = {
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{ .pin = GPIO_PIN(PORT_B, 5), .cc_chan = 1 },
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{ .pin = GPIO_PIN(PORT_B, 0), .cc_chan = 2 },
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/* unused channels have to be defined by GPIO_UNDEF */
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{ .pin = GPIO_UNDEF, .cc_chan = 0 },
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{ .pin = GPIO_UNDEF, .cc_chan = 3 },
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},
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.af = GPIO_AF_OUT_PP,
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.bus = APB1,
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},
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{
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.dev = TIMER3,
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.rcu_mask = RCU_APB1EN_TIMER3EN_Msk,
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.chan = {
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{ .pin = GPIO_PIN(PORT_B, 7), .cc_chan = 1 },
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{ .pin = GPIO_PIN(PORT_B, 8), .cc_chan = 2 },
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/* unused channels have to be defined by GPIO_UNDEF */
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{ .pin = GPIO_UNDEF, .cc_chan = 0 },
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{ .pin = GPIO_UNDEF, .cc_chan = 3 },
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},
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.af = GPIO_AF_OUT_PP,
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.bus = APB1,
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},
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};
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#define PWM_NUMOF ARRAY_SIZE(pwm_config)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_H */
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/** @} */
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