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175 lines
4.4 KiB

/*
* Copyright (C) 2016 OTA keys
*
* 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_nucleo32-f042
* @{
*
* @file
* @brief Peripheral MCU configuration for the nucleo32-f042 board
*
* @author Vincent Dupont <vincent@otakeys.com>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include "periph_cpu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name Clock system configuration
* @{
*/
#define CLOCK_HSI (8000000U) /* internal oscillator */
#define CLOCK_CORECLOCK (48000000U) /* desired core clock frequency */
/* the actual PLL values are automatically generated */
#define CLOCK_PLL_MUL (CLOCK_CORECLOCK / CLOCK_HSI)
/* bus clocks for simplified peripheral initialization, UPDATE MANUALLY! */
#define CLOCK_AHB (CLOCK_CORECLOCK / 1)
#define CLOCK_APB1 (CLOCK_CORECLOCK / 1)
#define CLOCK_APB2 (CLOCK_CORECLOCK / 1)
/** @} */
/**
* @name Timer configuration
* @{
*/
static const timer_conf_t timer_config[] = {
{
.dev = TIM2,
.max = 0xffffffff,
.rcc_mask = RCC_APB1ENR_TIM2EN,
.bus = APB1,
.irqn = TIM2_IRQn
}
};
#define TIMER_0_ISR isr_tim2
#define TIMER_NUMOF (sizeof(timer_config) / sizeof(timer_config[0]))
/** @} */
/**
* @name UART configuration
* @{
*/
static const uart_conf_t uart_config[] = {
{
.dev = USART2,
.rcc_mask = RCC_APB1ENR_USART2EN,
.rx_pin = GPIO_PIN(PORT_A, 15),
.tx_pin = GPIO_PIN(PORT_A, 2),
.rx_af = GPIO_AF1,
.tx_af = GPIO_AF1,
.bus = APB1,
.irqn = USART2_IRQn
},
{
.dev = USART1,
.rcc_mask = RCC_APB2ENR_USART1EN,
.rx_pin = GPIO_PIN(PORT_A, 10),
.tx_pin = GPIO_PIN(PORT_A, 9),
.rx_af = GPIO_AF1,
.tx_af = GPIO_AF1,
.bus = APB2,
.irqn = USART1_IRQn
}
};
#define UART_0_ISR (isr_usart2)
#define UART_1_ISR (isr_usart1)
#define UART_NUMOF (sizeof(uart_config) / sizeof(uart_config[0]))
/** @} */
/**
* @name PWM configuration
* @{
*/
static const pwm_conf_t pwm_config[] = {
{
.dev = TIM1,
.rcc_mask = RCC_APB2ENR_TIM1EN,
.chan = { { .pin = GPIO_PIN(PORT_A, 8) /* D9 */, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 } },
.af = GPIO_AF2,
.bus = APB2
},
{
.dev = TIM14,
.rcc_mask = RCC_APB1ENR_TIM14EN,
.chan = { { .pin = GPIO_PIN(PORT_B, 1) /* D6 */, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 } },
.af = GPIO_AF0,
.bus = APB1
},
{
.dev = TIM3,
.rcc_mask = RCC_APB1ENR_TIM3EN,
.chan = { { .pin = GPIO_PIN(PORT_B, 0) /* D3 */, .cc_chan = 2 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 },
{ .pin = GPIO_UNDEF, .cc_chan = 0 }},
.af = GPIO_AF1,
.bus = APB1
}
};
#define PWM_NUMOF (sizeof(pwm_config) / sizeof(pwm_config[0]))
/** @} */
/**
* @name RTC configuration
* @{
*/
/**
* Nucleo-f042 does not have any LSE, current RTC driver does not support LSI as
* clock source, so disabling RTC.
*/
#define RTC_NUMOF (0U)
/** @} */
/**
* @name ADC configuration
* @{
*/
#define ADC_CONFIG { \
{ GPIO_PIN(PORT_A, 0), 0 }, \
{ GPIO_PIN(PORT_A, 1), 1 }, \
{ GPIO_PIN(PORT_A, 3), 3 }, \
{ GPIO_PIN(PORT_A, 4), 4 }, \
{ GPIO_PIN(PORT_A, 7), 7 } \
}
#define ADC_NUMOF (5)
/** @} */
/**
* @name DAC configuration
* @{
*/
#define DAC_NUMOF (0)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */
/** @} */