STM32F4XX-Nucleo LEDドライバ [詳解]

#include "device.h"

stm32f4xx_nucleo_led.c の依存先関係図:

マクロ定義
#define	RCC_AHB1ENR ((volatile unsigned long )0x40023830)

#define	RCC_AHB1LPENR ((volatile unsigned long )0x40023850)

#define	RCC_AHB1_BIT_GPIOD (1<<3)

#define	GPIOA_BASE (0x40020000 + 0x000)

#define	GPIOA ((st_reg_gpio *)GPIOA_BASE)

#define	GPIO_MODE_BIT_IN 0x00

#define	GPIO_MODE_BIT_OUT 0x01

#define	GPIO_MODE_BIT_AF 0x02

#define	GPIO_MODE_BIT_AN 0x03

#define	GPIO_MODE_BIT_ALL 0x03

#define	GPIO_OTYPE_BIT_PP 0x00

#define	GPIO_OTYPE_BIT_OD 0x01

#define	GPIO_OSPEED_BIT_ALL 0x03

#define	GPIO_OSPEED_BIT_50MHz 0x02

#define	GPIO_OSPEED_BIT_100MHz 0x03

#define	GPIO_PUPDR_BIT_NOPULL 0x00

#define	GPIO_PUPDR_BIT_PUP 0x01

#define	GPIO_PUPDR_BIT_PDOWN 0x02

#define	GPIO_PUPDR_BIT_ALL 0x03

#define	GPIO_AFR_BIT_I2C123 0x04

#define	GPIO_AFR_BIT_USART123 0x07

#define	GPIO_AFR_BIT_ALL 0x0F

#define	POS_LD2 5

#define	BIT_LD2 (1 << POS_LD2)

型定義
typedef struct st_reg_gpio	st_reg_gpio

関数
static void	init_pin (st_reg_gpio *gpio, int pin)

static int	led_register (struct st_device dev, char param)

static int	led_getc (struct st_device dev, unsigned char rd)

static int	led_putc (struct st_device *dev, unsigned char ch)

static int	led_suspend (struct st_device *dev)

static int	led_resume (struct st_device *dev)

変数
static unsigned long	flg_led_on

const struct st_device	led_device
	LEDドライバ [詳解]

詳解

STM32F4XX-Nucleo LEDドライバ

日付: 2015.08.02

著者: Takashi SHUDO

stm32f4xx_nucleo_led.c に定義があります。

変数詳解

◆ led_device

const struct st_device led_device

初期値:

= {
        .name           = DEF_DEV_NAME_LED,
        .explan         = "STM32F401RE-Nucleo LED",
        .register_dev   = led_register,
        .getc           = led_getc,
        .putc           = led_putc,
        .suspend        = led_suspend,
        .resume         = led_resume,
}

LEDドライバ

stm32f4xx_nucleo_led.c の 124 行目に定義があります。

マクロ定義

型定義

関数

変数

詳解

変数詳解

◆ led_device