periph_conf.h File Reference

Configuration of CPU peripherals for the IKEA TRÅDFRI modules. More...

Detailed Description

Configuration of CPU peripherals for the IKEA TRÅDFRI modules.

Author

Bas Stottelaar basst.nosp@m.otte.nosp@m.laar@.nosp@m.gmai.nosp@m.l.com

Definition in file periph_conf.h.

#include "cpu.h"
#include "periph_cpu.h"
#include "em_cmu.h"

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Go to the source code of this file.

Clock configuration
#define	CLOCK_HF   cmuSelect_HFRCO
#define	CLOCK_CORE_DIV   cmuClkDiv_1
#define	CLOCK_LFA   cmuSelect_LFRCO
#define	CLOCK_LFB   cmuSelect_LFRCO
#define	CLOCK_LFE   cmuSelect_LFRCO

ADC configuration
#define	ADC_DEV_NUMOF   ARRAY_SIZE(adc_config)
#define	ADC_NUMOF   ARRAY_SIZE(adc_channel_config)
static const adc_conf_t	adc_config []
static const adc_chan_conf_t	adc_channel_config []

RTT configuration
#define	RTT_MAX_VALUE   (0xFFFFFFFF)
#define	RTT_FREQUENCY   (1U)

SPI configuration
#define	SPI_NUMOF   ARRAY_SIZE(spi_config)
static const spi_dev_t	spi_config []

Timer configuration
The implementation can use one low-energy timer or two regular timers in cascade mode.
#define	TIMER_0_ISR   isr_timer1
#define	TIMER_1_ISR   isr_letimer0
#define	TIMER_NUMOF   ARRAY_SIZE(timer_config)
static const timer_conf_t	timer_config []

UART configuration
#define	EFM32_USE_LEUART   0
#define	UART_0_ISR_RX   isr_usart0_rx
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
static const uart_conf_t	uart_config []

Variable Documentation

adc_channel_config

const adc_chan_conf_t adc_channel_config[]

static

Initial value:

= {
    {
        .dev = 0,
        .input = adcPosSelTEMP,
        .reference = adcRef1V25,
        .acq_time = adcAcqTime8
    },
    {
        .dev = 0,
        .input = adcPosSelAVDD,
        .reference = adcRef5V,
        .acq_time = adcAcqTime8
    }
}

Definition at line 62 of file periph_conf.h.

adc_config

const adc_conf_t adc_config[]

static

Initial value:

= {
    {
        .dev = ADC0,
        .cmu = cmuClock_ADC0,
    }
}

Definition at line 55 of file periph_conf.h.

spi_config

const spi_dev_t spi_config[]

static

Initial value:

= {
    {
        .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
    }
}

Definition at line 93 of file periph_conf.h.

timer_config

const timer_conf_t timer_config[]

static

Initial value:

= {
    {
        .prescaler = {
            .dev = TIMER0,
            .cmu = cmuClock_TIMER0
        },
        .timer = {
            .dev = TIMER1,
            .cmu = cmuClock_TIMER1
        },
        .irq = TIMER1_IRQn,
        .channel_numof = 3
    },
    {
        .prescaler = {
            .dev = NULL,
            .cmu = cmuClock_LETIMER0
        },
        .timer = {
            .dev = LETIMER0,
            .cmu = cmuClock_LETIMER0
        },
        .irq = LETIMER0_IRQn,
        .channel_numof = 2
    }
}

Definition at line 117 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        .dev = USART0,
        .rx_pin = GPIO_PIN(PB, 15),
        .tx_pin = GPIO_PIN(PB, 14),
        .loc = USART_ROUTELOC0_RXLOC_LOC9 |
               USART_ROUTELOC0_TXLOC_LOC9,
        .cmu = cmuClock_USART0,
        .irq = USART0_RX_IRQn
    }
}

Definition at line 179 of file periph_conf.h.