periph_conf.h File Reference

Peripheral MCU configuration for Arduino Due based boards. More...

Detailed Description

Peripheral MCU configuration for Arduino Due based boards.

Author

Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de

Peter Kietzmann peter.nosp@m..kie.nosp@m.tzman.nosp@m.n@ha.nosp@m.w-ham.nosp@m.burg.nosp@m..de

Andreas "Paul" Pauli andre.nosp@m.as.p.nosp@m.auli@.nosp@m.haw-.nosp@m.hambu.nosp@m.rg.d.nosp@m.e

Definition in file periph_conf.h.

#include "periph_cpu.h"

Include dependency graph for periph_conf.h:

Go to the source code of this file.

Clock configuration
#define	CLOCK_CORECLOCK   (84000000UL)
#define	CLOCK_EXT_OSC   (12000000UL)
#define	CLOCK_PLL_MUL   (83)
#define	CLOCK_PLL_DIV   (12)
#define	CLOCK_FWS   (4) /* 4 is save for 84MHz */

Enable external oscillator for driving the slow clock
Warning Many (older?) arduino-due boards do not have the external 32khz oscillator soldered on, so only enable this after you make sure its equipped on your specific board
#define	CLOCK_SCLK_XTAL   (0)

Timer peripheral configuration
#define	TIMER_0_ISR   isr_tc0
#define	TIMER_1_ISR   isr_tc3
#define	TIMER_NUMOF   ARRAY_SIZE(timer_config)
static const timer_conf_t	timer_config []

RTT configuration
#define	RTT_FREQUENCY   (1U) /* 1Hz */

UART configuration
#define	UART_0_ISR   isr_uart
#define	UART_1_ISR   isr_usart0
#define	UART_2_ISR   isr_usart1
#define	UART_3_ISR   isr_usart3
#define	UART_NUMOF   ARRAY_SIZE(uart_config)
static const uart_conf_t	uart_config []

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

PWM configuration
#define	PWM_NUMOF   (1U)
#define	PWM_CHAN_NUMOF   ARRAY_SIZE(pwm_chan)
static const pwm_chan_conf_t	pwm_chan []

Macro Definition Documentation

CLOCK_CORECLOCK

#define CLOCK_CORECLOCK   (84000000UL)

Definition at line 32 of file periph_conf.h.

CLOCK_EXT_OSC

#define CLOCK_EXT_OSC   (12000000UL)

Definition at line 34 of file periph_conf.h.

CLOCK_FWS

#define CLOCK_FWS   (4) /* 4 is save for 84MHz */

Definition at line 44 of file periph_conf.h.

CLOCK_PLL_DIV

#define CLOCK_PLL_DIV   (12)

Definition at line 41 of file periph_conf.h.

CLOCK_PLL_MUL

#define CLOCK_PLL_MUL   (83)

Definition at line 40 of file periph_conf.h.

CLOCK_SCLK_XTAL

#define CLOCK_SCLK_XTAL   (0)

Definition at line 54 of file periph_conf.h.

PWM_CHAN_NUMOF

#define PWM_CHAN_NUMOF   ARRAY_SIZE(pwm_chan)

Definition at line 159 of file periph_conf.h.

PWM_NUMOF

#define PWM_NUMOF   (1U)

Definition at line 158 of file periph_conf.h.

RTT_FREQUENCY

#define RTT_FREQUENCY   (1U) /* 1Hz */

Definition at line 77 of file periph_conf.h.

SPI_NUMOF

#define SPI_NUMOF   ARRAY_SIZE(spi_config)

Definition at line 144 of file periph_conf.h.

TIMER_0_ISR

#define TIMER_0_ISR   isr_tc0

Definition at line 66 of file periph_conf.h.

TIMER_1_ISR

#define TIMER_1_ISR   isr_tc3

Definition at line 67 of file periph_conf.h.

TIMER_NUMOF

#define TIMER_NUMOF   ARRAY_SIZE(timer_config)

Definition at line 69 of file periph_conf.h.

UART_0_ISR

#define UART_0_ISR   isr_uart

Definition at line 121 of file periph_conf.h.

UART_1_ISR

#define UART_1_ISR   isr_usart0

Definition at line 122 of file periph_conf.h.

UART_2_ISR

#define UART_2_ISR   isr_usart1

Definition at line 123 of file periph_conf.h.

UART_3_ISR

#define UART_3_ISR   isr_usart3

Definition at line 124 of file periph_conf.h.

UART_NUMOF

#define UART_NUMOF   ARRAY_SIZE(uart_config)

Definition at line 126 of file periph_conf.h.

Variable Documentation

pwm_chan

const pwm_chan_conf_t pwm_chan[]

static

Initial value:

= {
    { .pin = GPIO_PIN(PC, 21), .hwchan = 4 },
    { .pin = GPIO_PIN(PC, 22), .hwchan = 5 },
    { .pin = GPIO_PIN(PC, 23), .hwchan = 6 },
    { .pin = GPIO_PIN(PC, 24), .hwchan = 7 }
}

Definition at line 151 of file periph_conf.h.

spi_config

const spi_conf_t spi_config[]

static

Initial value:

= {
    {
        .dev   = SPI0,
        .id    = ID_SPI0,
        .clk   = GPIO_PIN(PA, 27),
        .mosi  = GPIO_PIN(PA, 26),
        .miso  = GPIO_PIN(PA, 25),
        .mux   = GPIO_MUX_A
    }
}

Definition at line 133 of file periph_conf.h.

timer_config

const timer_conf_t timer_config[]

static

Initial value:

= {
    { .dev = TC0, .id_ch0 = ID_TC0 },
    { .dev = TC1, .id_ch0 = ID_TC3 }
}

Definition at line 61 of file periph_conf.h.

uart_config

const uart_conf_t uart_config[]

static

Definition at line 85 of file periph_conf.h.