periph_conf.h File Reference

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

Detailed Description

Configuration of CPU peripherals for the SODAQ Autonomo 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_spi_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_sercom0
 
#define UART_1_ISR   isr_sercom5
 
#define UART_2_ISR   isr_sercom4
 
#define UART_3_ISR   isr_sercom1
 
#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 []
 

PWM configuration

#define PWM_0_EN   1
 
#define PWM_1_EN   1
 
#define PWM_NUMOF   ARRAY_SIZE(pwm_config)
 
static const pwm_conf_chan_t pwm_chan0_config []
 
static const pwm_conf_chan_t pwm_chan1_config []
 
static const pwm_conf_t pwm_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 119 of file periph_conf.h.

◆ ADC_NEG_INPUT

#define ADC_NEG_INPUT   ADC_INPUTCTRL_MUXNEG_GND

Definition at line 118 of file periph_conf.h.

◆ ADC_NUMOF

#define ADC_NUMOF   ARRAY_SIZE(adc_channels)

Definition at line 143 of file periph_conf.h.

◆ ADC_PRESCALER

#define ADC_PRESCALER   ADC_CTRLB_PRESCALER_DIV512

Definition at line 116 of file periph_conf.h.

◆ ADC_REF_DEFAULT

#define ADC_REF_DEFAULT   ADC_REFCTRL_REFSEL_INTVCC1

Definition at line 120 of file periph_conf.h.

◆ I2C_NUMOF

#define I2C_NUMOF   ARRAY_SIZE(i2c_config)

Definition at line 200 of file periph_conf.h.

◆ PWM_0_EN

#define PWM_0_EN   1

Definition at line 150 of file periph_conf.h.

◆ PWM_1_EN

#define PWM_1_EN   1

Definition at line 151 of file periph_conf.h.

◆ PWM_NUMOF

#define PWM_NUMOF   ARRAY_SIZE(pwm_config)

Definition at line 182 of file periph_conf.h.

◆ UART_0_ISR

#define UART_0_ISR   isr_sercom0

Definition at line 102 of file periph_conf.h.

◆ UART_1_ISR

#define UART_1_ISR   isr_sercom5

Definition at line 103 of file periph_conf.h.

◆ UART_2_ISR

#define UART_2_ISR   isr_sercom4

Definition at line 104 of file periph_conf.h.

◆ UART_3_ISR

#define UART_3_ISR   isr_sercom1

Definition at line 105 of file periph_conf.h.

◆ UART_NUMOF

#define UART_NUMOF   ARRAY_SIZE(uart_config)

Definition at line 107 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_PA06 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PA05 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PA04 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB09 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB08 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB07 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB06 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB05 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB04 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PA07 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB03 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB02 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB01 },
{ .inputctrl = ADC_INPUTCTRL_MUXPOS_PB00 },
}
#define ADC_INPUTCTRL_MUXPOS_PA05
Alias for PIN5.
Definition: periph_cpu.h:124
#define ADC_INPUTCTRL_MUXPOS_PB08
Alias for PIN2.
Definition: periph_cpu.h:121
#define ADC_INPUTCTRL_MUXPOS_PB02
Alias for PIN10.
Definition: periph_cpu.h:129
#define ADC_INPUTCTRL_MUXPOS_PB09
Alias for PIN3.
Definition: periph_cpu.h:122
#define ADC_INPUTCTRL_MUXPOS_PB01
Alias for PIN9.
Definition: periph_cpu.h:128
#define ADC_INPUTCTRL_MUXPOS_PA07
Alias for PIN7.
Definition: periph_cpu.h:126
#define ADC_INPUTCTRL_MUXPOS_PB06
Alias for PIN14.
Definition: periph_cpu.h:133
#define ADC_INPUTCTRL_MUXPOS_PA04
Alias for PIN4.
Definition: periph_cpu.h:123
#define ADC_INPUTCTRL_MUXPOS_PB04
Alias for PIN12.
Definition: periph_cpu.h:131
#define ADC_INPUTCTRL_MUXPOS_PB03
Alias for PIN11.
Definition: periph_cpu.h:130
#define ADC_INPUTCTRL_MUXPOS_PA06
Alias for PIN6.
Definition: periph_cpu.h:125
#define ADC_INPUTCTRL_MUXPOS_PB05
Alias for PIN13.
Definition: periph_cpu.h:132
#define ADC_INPUTCTRL_MUXPOS_PA02
ADC pin aliases.
Definition: periph_cpu.h:119
#define ADC_INPUTCTRL_MUXPOS_PB07
Alias for PIN15.
Definition: periph_cpu.h:134
#define ADC_INPUTCTRL_MUXPOS_PB00
Alias for PIN8.
Definition: periph_cpu.h:127

Definition at line 122 of file periph_conf.h.

◆ i2c_config

const i2c_conf_t i2c_config[]
static
Initial value:
= {
{
.dev = &(SERCOM2->I2CM),
.speed = I2C_SPEED_NORMAL,
.scl_pin = GPIO_PIN(PA, 13),
.sda_pin = GPIO_PIN(PA, 12),
.mux = GPIO_MUX_C,
.gclk_src = SAM0_GCLK_MAIN,
.flags = I2C_FLAG_NONE
}
}
#define GPIO_PIN(x, y)
Define a CPU specific GPIO pin generator macro.
Definition: periph_cpu.h:46
@ I2C_SPEED_NORMAL
normal mode: ~100 kbit/s
Definition: periph_cpu.h:278
@ PA
port A
@ I2C_FLAG_NONE
No flags set.
@ GPIO_MUX_C
select peripheral function C
#define SAM0_GCLK_MAIN
120 MHz main clock
Definition: periph_cpu.h:73

Definition at line 189 of file periph_conf.h.

◆ pwm_chan0_config

const pwm_conf_chan_t pwm_chan0_config[]
static
Initial value:
= {
{ GPIO_PIN(PA, 6), GPIO_MUX_E, 0 },
{ GPIO_PIN(PA, 7), GPIO_MUX_E, 1 },
}
@ GPIO_MUX_E
select peripheral function E

Definition at line 155 of file periph_conf.h.

◆ pwm_chan1_config

const pwm_conf_chan_t pwm_chan1_config[]
static
Initial value:
= {
{ GPIO_PIN(PA, 16), GPIO_MUX_F, 0 },
{ GPIO_PIN(PA, 18), GPIO_MUX_F, 2 },
{ GPIO_PIN(PA, 19), GPIO_MUX_F, 3 }
}
@ GPIO_MUX_F
select peripheral function F

Definition at line 163 of file periph_conf.h.

◆ pwm_config

const pwm_conf_t pwm_config[]
static
Initial value:
= {
{TCC_CONFIG(TCC1), pwm_chan0_config, ARRAY_SIZE(pwm_chan0_config), SAM0_GCLK_MAIN},
{TCC_CONFIG(TCC0), pwm_chan1_config, ARRAY_SIZE(pwm_chan1_config), SAM0_GCLK_MAIN},
}
#define ARRAY_SIZE(a)
Calculate the number of elements in a static array.
Definition: container.h:83
#define TCC_CONFIG(tim)
Static initializer for TCC timer configuration.

Definition at line 172 of file periph_conf.h.

◆ uart_config

const uart_conf_t uart_config[]
static

Definition at line 42 of file periph_conf.h.