periph_conf.h File Reference

Configuration of CPU peripherals for xG23-PK6068A board. More...

Detailed Description

Configuration of CPU peripherals for xG23-PK6068A board.

Author

Juergen Fitschen me@ju.nosp@m.e.yt

Definition in file periph_conf.h.

#include <stdint.h>
#include "cpu.h"
#include "periph_cpu.h"

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Go to the source code of this file.

Clock configuration
#define	HFXO_FREQ   (39000000UL)
#define	CMU_HFXOINIT   CMU_HFXOINIT_DEFAULT
#define	LFXO_FREQ   (32768UL)
#define	CMU_LFXOINIT   CMU_LFXOINIT_DEFAULT
#define	CLK_MUX_NUMOF   ARRAY_SIZE(clk_mux_config)
#define	CLK_DIV_NUMOF   ARRAY_SIZE(clk_div_config)
static const clk_mux_t	clk_mux_config []
static const clk_div_t	clk_div_config []

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 []

I2C configuration
#define	I2C_NUMOF   ARRAY_SIZE(i2c_config)
#define	I2C_0_ISR   isr_i2c0
static const i2c_conf_t	i2c_config []

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_timer0
#define	TIMER_1_ISR   isr_letimer0
#define	TIMER_0_MAX_VALUE   TIMER_MAX_VALUE
#define	TIMER_1_MAX_VALUE   LETIMER_MAX_VALUE
#define	TIMER_NUMOF   ARRAY_SIZE(timer_config)
static const timer_conf_t	timer_config []

UART configuration
#define	UART_0_ISR_RX   isr_eusart1_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_pos = GPIO_PIN(PA, 10),
        .input_neg = GPIO_UNDEF
    },
    {
        .dev = 0,
        .input_pos = GPIO_PIN(PA, 0),
        .input_neg = GPIO_PIN(PA, 5)
    },
}

Definition at line 69 of file periph_conf.h.

adc_config

const adc_conf_t adc_config[]

static

Initial value:

= {
    {
        .dev = IADC0,
        .cmu = cmuClock_IADC0,
        .reference = iadcCfgReferenceInt1V2,
        .reference_mV = 1210,
        .gain = iadcCfgAnalogGain0P5x,
        .available_res = { ADC_RES_10BIT, ADC_RES_16BIT }
    }
}

Definition at line 58 of file periph_conf.h.

clk_div_config

const clk_div_t clk_div_config[]

static

Initial value:

= {
    { .clk = cmuClock_HCLK,   .div = 1 },
    { .clk = cmuClock_PCLK,   .div = 1 },
    { .clk = cmuClock_LSPCLK, .div = 2 },
}

Definition at line 46 of file periph_conf.h.

clk_mux_config

const clk_mux_t clk_mux_config[]

static

Initial value:

= {
    { .clk = cmuClock_SYSCLK,      .src = cmuSelect_HFXO },
    { .clk = cmuClock_EM01GRPACLK, .src = cmuSelect_HFXO },
    { .clk = cmuClock_EM01GRPCCLK, .src = cmuSelect_HFXO },
    { .clk = cmuClock_EM23GRPACLK, .src = cmuSelect_LFXO },
    { .clk = cmuClock_EUSART0CLK,  .src = cmuSelect_HFXO },
}

Definition at line 37 of file periph_conf.h.

i2c_config

const i2c_conf_t i2c_config[]

static

Initial value:

= {
    {
        .dev = I2C0,
        .sda_pin = GPIO_PIN(PC, 7),
        .scl_pin = GPIO_PIN(PC, 5),
        .cmu = cmuClock_I2C0,
        .irq = I2C0_IRQn,
        .speed = I2C_SPEED_NORMAL
    }
}

Definition at line 90 of file periph_conf.h.

spi_config

const spi_dev_t spi_config[]

static

Initial value:

= {
    {
        .dev = USART0,
        .mosi_pin = GPIO_PIN(PC, 1),
        .miso_pin = GPIO_PIN(PC, 2),
        .clk_pin = GPIO_PIN(PC, 3),
        .cmu = cmuClock_USART0,
        .irq = USART0_RX_IRQn
    }
}

Definition at line 109 of file periph_conf.h.

timer_config

const timer_conf_t timer_config[]

static

Initial value:

= {
    {
        .dev = TIMER0,
        .cmu = cmuClock_TIMER0,
        .irq = TIMER0_IRQn
    },
    {
        .dev = LETIMER0,
        .cmu = cmuClock_LETIMER0,
        .irq = LETIMER0_IRQn
    }
}

Definition at line 130 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        .dev = EUSART1,
        .rx_pin = GPIO_PIN(PA, 9),
        .tx_pin = GPIO_PIN(PA, 8),
        .cmu = cmuClock_EUSART1,
        .irq = EUSART1_RX_IRQn
    }
}

Definition at line 156 of file periph_conf.h.