periph_conf.h File Reference

Configuration of CPU peripherals for the SODAQ ONE board. More...

Detailed Description

Configuration of CPU peripherals for the SODAQ ONE board.

Author

Kees Bakker kees@.nosp@m.soda.nosp@m.q.com

Definition in file periph_conf.h.

#include <stdint.h>
#include "cpu.h"
#include "periph_cpu.h"
#include "cfg_clock_default.h"
#include "cfg_rtc_default.h"
#include "cfg_rtt_default.h"
#include "cfg_timer_default.h"
#include "cfg_usbdev_default.h"

Include dependency graph for periph_conf.h:

Go to the source code of this file.

UART configuration
See Table 6.1 of the SAM D21 Datasheet
#define	UART_0_ISR   isr_sercom5
#define	UART_1_ISR   isr_sercom2
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
static const uart_conf_t	uart_config []

ADC configuration
#define	ADC_PRESCALER   ADC_CTRLB_PRESCALER_DIV512
#define	ADC_NEG_INPUT   ADC_INPUTCTRL_MUXNEG_GND
#define	ADC_GAIN_FACTOR_DEFAULT   ADC_INPUTCTRL_GAIN_DIV2
#define	ADC_REF_DEFAULT   ADC_REFCTRL_REFSEL_INTVCC1
#define	ADC_NUMOF   ARRAY_SIZE(adc_channels)
static const adc_conf_chan_t	adc_channels []

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

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

Macro Definition Documentation

ADC_GAIN_FACTOR_DEFAULT

#define ADC_GAIN_FACTOR_DEFAULT   ADC_INPUTCTRL_GAIN_DIV2

Definition at line 84 of file periph_conf.h.

ADC_NEG_INPUT

#define ADC_NEG_INPUT   ADC_INPUTCTRL_MUXNEG_GND

Definition at line 83 of file periph_conf.h.

ADC_NUMOF

#define ADC_NUMOF   ARRAY_SIZE(adc_channels)

Definition at line 108 of file periph_conf.h.

ADC_PRESCALER

#define ADC_PRESCALER   ADC_CTRLB_PRESCALER_DIV512

Definition at line 81 of file periph_conf.h.

ADC_REF_DEFAULT

#define ADC_REF_DEFAULT   ADC_REFCTRL_REFSEL_INTVCC1

Definition at line 85 of file periph_conf.h.

I2C_NUMOF

#define I2C_NUMOF   ARRAY_SIZE(i2c_config)

Definition at line 152 of file periph_conf.h.

SPI_NUMOF

#define SPI_NUMOF   ARRAY_SIZE(spi_config)

Definition at line 134 of file periph_conf.h.

UART_0_ISR

#define UART_0_ISR   isr_sercom5

Definition at line 69 of file periph_conf.h.

UART_1_ISR

#define UART_1_ISR   isr_sercom2

Definition at line 70 of file periph_conf.h.

UART_NUMOF

#define UART_NUMOF   ARRAY_SIZE(uart_config)

Definition at line 72 of file periph_conf.h.

Variable Documentation

adc_channels

const adc_conf_chan_t adc_channels[]

static

Initial value:

= {
    
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA02 },     
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA03 },     
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB08 },     
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PB09 },     
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA06 },     
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA07 },     
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA08 },    
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA09 },    
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA10 },    
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA11 },    
 
 
 
 
 
 
    { .inputctrl = ADC_INPUTCTRL_MUXPOS_PA05 },     
}

Definition at line 87 of file periph_conf.h.

i2c_config

const i2c_conf_t i2c_config[]

static

Initial value:

= {
    {
        .dev      = &(SERCOM3->I2CM),
        .speed    = I2C_SPEED_NORMAL,
        .scl_pin  = GPIO_PIN(PA, 23),
        .sda_pin  = GPIO_PIN(PA, 22),
        .mux      = GPIO_MUX_C,
        .gclk_src = SAM0_GCLK_MAIN,
        .flags    = I2C_FLAG_NONE
    }
}

Definition at line 141 of file periph_conf.h.

spi_config

const spi_conf_t spi_config[]

static

Initial value:

= {
    {
        .dev      = &SERCOM0->SPI,
        .miso_pin = GPIO_PIN(PA, 8),
        .mosi_pin = GPIO_PIN(PA, 10),
        .clk_pin  = GPIO_PIN(PA, 11),
        .miso_mux = GPIO_MUX_C,
        .mosi_mux = GPIO_MUX_C,
        .clk_mux  = GPIO_MUX_C,
        .miso_pad = SPI_PAD_MISO_0,
        .mosi_pad = SPI_PAD_MOSI_2_SCK_3,
        .gclk_src = SAM0_GCLK_MAIN,
 
 
 
 
    }
}

Definition at line 115 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Initial value:

= {
    {
        .dev      = &SERCOM5->USART,
        .rx_pin   = GPIO_PIN(PB,3),  
        .tx_pin   = GPIO_PIN(PB,2),  
 
 
 
 
        .mux      = GPIO_MUX_D,
        .rx_pad   = UART_PAD_RX_1,
        .tx_pad   = UART_PAD_TX_0,
        .flags    = UART_FLAG_NONE,
        .gclk_src = SAM0_GCLK_MAIN,
    },
    {
        .dev      = &SERCOM2->USART,
        .rx_pin   = GPIO_PIN(PA,13),
        .tx_pin   = GPIO_PIN(PA,12),
 
 
 
 
        .mux      = GPIO_MUX_C,
        .rx_pad   = UART_PAD_RX_1,
        .tx_pad   = UART_PAD_TX_0,
        .flags    = UART_FLAG_NONE,
        .gclk_src = SAM0_GCLK_MAIN,
    },
}

Definition at line 37 of file periph_conf.h.