periph_conf.h File Reference

Board specific definitions for the Sipeed Longan Nano board. More...

Detailed Description

Board specific definitions for the Sipeed Longan Nano board.

Author

Gunar Schorcht gunar.nosp@m.@sch.nosp@m.orcht.nosp@m..net

Definition in file periph_conf.h.

#include "macros/units.h"
#include "periph_cpu.h"
#include "periph_common_conf.h"
#include "cfg_i2c_default.h"
#include "cfg_spi_default.h"
#include "cfg_timer_default.h"
#include "cfg_uart_default.h"
#include "cfg_usbdev_default.h"

Include dependency graph for periph_conf.h:

Go to the source code of this file.

#define	CONFIG_BOARD_HAS_HXTAL   1
	The board provides a high frequency oscillator.
#define	CONFIG_BOARD_HAS_LXTAL   1
	The board provides a low frequency oscillator.
#define	CONFIG_CLOCK_HXTAL   MHZ(8)
	HXTAL frequency.
#define	SPI_DEV_1_USED   0
	Disable SPI_DEV(1) by default for the non-TFT version.
#define	I2C_DEV_1_USED   1
	Enable I2C_DEV(1) by default.

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

DAC configuration
#define	DAC_NUMOF   ARRAY_SIZE(dac_config)
static const dac_conf_t	dac_config []

PWM configuration
#define	PWM_NUMOF   ARRAY_SIZE(pwm_config)
static const pwm_conf_t	pwm_config []

Macro Definition Documentation

ADC_NUMOF

#define ADC_NUMOF   ARRAY_SIZE(adc_config)

Definition at line 92 of file periph_conf.h.

CONFIG_BOARD_HAS_HXTAL

#define CONFIG_BOARD_HAS_HXTAL   1

The board provides a high frequency oscillator.

Definition at line 25 of file periph_conf.h.

CONFIG_BOARD_HAS_LXTAL

#define CONFIG_BOARD_HAS_LXTAL   1

The board provides a low frequency oscillator.

Definition at line 29 of file periph_conf.h.

CONFIG_CLOCK_HXTAL

#define CONFIG_CLOCK_HXTAL   MHZ(8)

HXTAL frequency.

Definition at line 33 of file periph_conf.h.

DAC_NUMOF

#define DAC_NUMOF   ARRAY_SIZE(dac_config)

Definition at line 106 of file periph_conf.h.

I2C_DEV_1_USED

#define I2C_DEV_1_USED   1

Enable I2C_DEV(1) by default.

Definition at line 45 of file periph_conf.h.

PWM_NUMOF

#define PWM_NUMOF   ARRAY_SIZE(pwm_config)

Definition at line 144 of file periph_conf.h.

SPI_DEV_1_USED

#define SPI_DEV_1_USED   0

Disable SPI_DEV(1) by default for the non-TFT version.

Definition at line 40 of file periph_conf.h.

Variable Documentation

adc_config

const adc_conf_t adc_config[]

static

Initial value:

= {
    { .pin = GPIO_PIN(PORT_A, 0), .dev = 0, .chan = 0 },
    { .pin = GPIO_PIN(PORT_A, 3), .dev = 0, .chan = 3 },
    
    { .pin = GPIO_UNDEF, .dev = 0, .chan = 16 },
    
    { .pin = GPIO_UNDEF, .dev = 0, .chan = 17 },
 
    
    { .pin = GPIO_PIN(PORT_A, 4), .dev = 0, .chan = 4 },
 
 
    
    { .pin = GPIO_PIN(PORT_B, 0), .dev = 0, .chan = 8 },
    { .pin = GPIO_PIN(PORT_B, 1), .dev = 0, .chan = 9 },
 
    
    { .pin = GPIO_PIN(PORT_A, 6), .dev = 0, .chan = 6 },
    { .pin = GPIO_PIN(PORT_A, 7), .dev = 0, .chan = 7 },
 
    
    { .pin = GPIO_PIN(PORT_A, 5), .dev = 0, .chan = 5 },
 
 
 
}

Definition at line 65 of file periph_conf.h.

dac_config

const dac_conf_t dac_config[]

static

Initial value:

= {
    { .pin = GPIO_PIN(PORT_A, 4), .chan = 0 },
 
    { .pin = GPIO_PIN(PORT_A, 5), .chan = 1 },
 
}

Definition at line 99 of file periph_conf.h.

pwm_config

const pwm_conf_t pwm_config[]

static

Initial value:

= {
    {
        .dev      = TIMER4,
        .rcu_mask = RCU_APB1EN_TIMER4EN_Msk,
        .chan     = {
                        { .pin = GPIO_PIN(PORT_A, 1), .cc_chan = 1 },
                        { .pin = GPIO_PIN(PORT_A, 2), .cc_chan = 2 },
                        
                        { .pin = GPIO_UNDEF, .cc_chan = 0 },
                        { .pin = GPIO_UNDEF, .cc_chan = 3 },
                    },
        .af       = GPIO_AF_OUT_PP,
        .bus      = APB1,
    },
 
    {
        .dev      = TIMER3,
        .rcu_mask = RCU_APB1EN_TIMER3EN_Msk,
        .chan     = {
                        { .pin = GPIO_PIN(PORT_B, 8), .cc_chan = 2 },
                        { .pin = GPIO_PIN(PORT_B, 9), .cc_chan = 3 },
                        
                        { .pin = GPIO_UNDEF, .cc_chan = 0 },
                        { .pin = GPIO_UNDEF, .cc_chan = 1 },
                    },
        .af       = GPIO_AF_OUT_PP,
        .bus      = APB1,
    },
 
}

Definition at line 113 of file periph_conf.h.