periph_conf.h File Reference

Board specific definitions for the GD32VF103C-START board. More...

Detailed Description

Board specific definitions for the GD32VF103C-START board.

Author

Marian Buschsieweke maria.nosp@m.n.bu.nosp@m.schsi.nosp@m.ewek.nosp@m.e@pos.nosp@m.teo..nosp@m.net

Definition in file periph_conf.h.

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

Include dependency graph for periph_conf.h:

This graph shows which files directly or indirectly include this file:

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	I2C_DEV_1_USED   1
	Enable I2C_DEV(1) by default.

I2C configuration
Note This board may require external pullup resistors for i2c operation.
#define	I2C_NUMOF   ARRAY_SIZE(i2c_config)
static const i2c_conf_t	i2c_config []
	PB10/PB11 (D15/D14) as I2C for Arduino UNO compatibility.

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

Timer configuration
#define	TIMER_0_IRQN   TIMER0_Channel_IRQn
#define	TIMER_1_IRQN   TIMER1_IRQn
#define	TIMER_2_IRQN   TIMER4_IRQn
#define	TIMER_NUMOF   ARRAY_SIZE(timer_config)
static const timer_conf_t	timer_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 94 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.

I2C_DEV_1_USED

#define I2C_DEV_1_USED   1

Enable I2C_DEV(1) by default.

Definition at line 37 of file periph_conf.h.

I2C_NUMOF

#define I2C_NUMOF   ARRAY_SIZE(i2c_config)

Definition at line 74 of file periph_conf.h.

PWM_NUMOF

#define PWM_NUMOF   ARRAY_SIZE(pwm_config)

Definition at line 166 of file periph_conf.h.

TIMER_0_IRQN

#define TIMER_0_IRQN   TIMER0_Channel_IRQn

Definition at line 126 of file periph_conf.h.

TIMER_1_IRQN

#define TIMER_1_IRQN   TIMER1_IRQn

Definition at line 127 of file periph_conf.h.

TIMER_2_IRQN

#define TIMER_2_IRQN   TIMER4_IRQn

Definition at line 128 of file periph_conf.h.

TIMER_NUMOF

#define TIMER_NUMOF   ARRAY_SIZE(timer_config)

Definition at line 130 of file periph_conf.h.

Variable Documentation

adc_config

const adc_conf_t adc_config[]

static

Initial value:

= {
    { .pin = GPIO_PIN(PORT_A, 1), .dev = 0, .chan = 1 },
    { .pin = GPIO_PIN(PORT_A, 2), .dev = 0, .chan = 2 },
    { .pin = GPIO_PIN(PORT_A, 3), .dev = 0, .chan = 3 },
    { .pin = GPIO_PIN(PORT_A, 4), .dev = 0, .chan = 4 },
    { .pin = GPIO_PIN(PORT_A, 5), .dev = 0, .chan = 5 },
    { .pin = GPIO_PIN(PORT_A, 6), .dev = 0, .chan = 6 },
    
    { .pin = GPIO_UNDEF, .dev = 0, .chan = 16 },
    
    { .pin = GPIO_UNDEF, .dev = 0, .chan = 17 },
}

Definition at line 81 of file periph_conf.h.

i2c_config

const i2c_conf_t i2c_config[]

static

Initial value:

= {
    {
        .dev            = I2C1,
        .speed          = I2C_SPEED_NORMAL,
        .scl_pin        = GPIO_PIN(PORT_B, 10),
        .sda_pin        = GPIO_PIN(PORT_B, 11),
        .rcu_mask       = RCU_APB1EN_I2C1EN_Msk,
        .irqn           = I2C1_EV_IRQn,
    }
}

PB10/PB11 (D15/D14) as I2C for Arduino UNO compatibility.

PB10/PB11 are located where Arduino UNO shields expect I2C.

Definition at line 63 of file periph_conf.h.

pwm_config

const pwm_conf_t pwm_config[]

static

Initial value:

= {
    {
        .dev      = TIMER2,
        .rcu_mask = RCU_APB1EN_TIMER2EN_Msk,
        .chan     = {
                        { .pin = GPIO_PIN(PORT_B, 5), .cc_chan = 1 },
                        { .pin = GPIO_PIN(PORT_B, 0), .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, 7), .cc_chan = 1 },
                        { .pin = GPIO_PIN(PORT_B, 8), .cc_chan = 2 },
                        
                        { .pin = GPIO_UNDEF, .cc_chan = 0 },
                        { .pin = GPIO_UNDEF, .cc_chan = 3 },
                    },
        .af       = GPIO_AF_OUT_PP,
        .bus      = APB1,
    },
}

Definition at line 137 of file periph_conf.h.

timer_config

const timer_conf_t timer_config[]

static

Initial value:

= {
    {
        .dev      = TIMER0,
        .max      = 0x0000ffff,
        .rcu_mask = RCU_APB2EN_TIMER0EN_Msk,
        .bus      = APB2,
        .irqn     = TIMER0_Channel_IRQn
    },
    {
        .dev      = TIMER1,
        .max      = 0x0000ffff,
        .rcu_mask = RCU_APB1EN_TIMER1EN_Msk,
        .bus      = APB1,
        .irqn     = TIMER1_IRQn
    },
    
    {
        .dev      = TIMER4,
        .max      = 0x0000ffff,
        .rcu_mask = RCU_APB1EN_TIMER4EN_Msk,
        .bus      = APB1,
        .irqn     = TIMER4_IRQn
    }
}

Definition at line 101 of file periph_conf.h.