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RIOT/boards/ikea-tradfri/include/periph_conf.h
2018-06-04 18:16:41 +02:00

147 lines
2.9 KiB
C

/*
* Copyright (C) 2017 Bas Stottelaar <basstottelaar@gmail.com>
*
* 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_ikea-tradfri
* @{
*
* @file
* @brief Configuration of CPU peripherals for the IKEA TRÅDFRI modules
*
* @author Bas Stottelaar <basstottelaar@gmail.com>
*/
#ifndef PERIPH_CONF_H
#define PERIPH_CONF_H
#include "cpu.h"
#include "periph_cpu.h"
#include "em_cmu.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Internal macro to calculate *_NUMOF based on config.
*/
#define PERIPH_NUMOF(config) (sizeof(config) / sizeof(config[0]))
/**
* @name Clock configuration
* @{
*/
#ifndef CLOCK_HF
#define CLOCK_HF cmuSelect_HFRCO
#endif
#ifndef CLOCK_CORE_DIV
#define CLOCK_CORE_DIV cmuClkDiv_1
#endif
#ifndef CLOCK_LFA
#define CLOCK_LFA cmuSelect_LFRCO
#endif
#ifndef CLOCK_LFB
#define CLOCK_LFB cmuSelect_LFRCO
#endif
#ifndef CLOCK_LFE
#define CLOCK_LFE cmuSelect_LFRCO
#endif
/** @} */
/**
* @name RTC configuration
* @{
*/
#define RTC_NUMOF (1U)
/** @} */
/**
* @name RTT configuration
* @{
*/
#define RTT_NUMOF (1U)
#define RTT_MAX_VALUE (0xFFFFFFFF)
#define RTT_FREQUENCY (1U)
/** @} */
/**
* @name SPI configuration
* @{
*/
static const spi_dev_t spi_config[] = {
{
.dev = USART1,
.mosi_pin = GPIO_PIN(PD, 15),
.miso_pin = GPIO_PIN(PD, 14),
.clk_pin = GPIO_PIN(PD, 13),
.loc = USART_ROUTELOC0_RXLOC_LOC21 |
USART_ROUTELOC0_TXLOC_LOC23 |
USART_ROUTELOC0_CLKLOC_LOC19,
.cmu = cmuClock_USART1,
.irq = USART1_RX_IRQn
}
};
#define SPI_NUMOF PERIPH_NUMOF(spi_config)
/** @} */
/**
* @name Timer configuration
*
* The implementation uses two timers in cascade mode.
* @{
*/
static const timer_conf_t timer_config[] = {
{
{
.dev = TIMER0,
.cmu = cmuClock_TIMER0
},
{
.dev = TIMER1,
.cmu = cmuClock_TIMER1
},
.irq = TIMER1_IRQn
}
};
#define TIMER_NUMOF PERIPH_NUMOF(timer_config)
#define TIMER_0_ISR isr_timer1
/** @} */
/**
* @name UART configuration
* @{
*/
static const uart_conf_t uart_config[] = {
{
.dev = USART0,
.rx_pin = GPIO_PIN(PB, 15),
.tx_pin = GPIO_PIN(PB, 14),
.loc = USART_ROUTELOC0_RXLOC_LOC9 |
USART_ROUTELOC0_TXLOC_LOC9,
#if EFM32_UART_MODES
.mode = UART_MODE_8N1,
#endif
.cmu = cmuClock_USART0,
.irq = USART0_RX_IRQn
}
};
#define UART_NUMOF PERIPH_NUMOF(uart_config)
#define UART_0_ISR_RX isr_usart0_rx
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* PERIPH_CONF_H */
/** @} */