STM32L152RE Nucleo Initialize [詳解]

#include "sysconfig.h"
#include "tkprintf.h"
#include "device/i2c_ioctl.h"
#include "device/spi_ioctl.h"
#include "device/sd_ioctl.h"
#include "device/rtc_ioctl.h"
#include "device/video_ioctl.h"
#include "device/vio_ioctl.h"
#include "graphics.h"
#include "stm32l1xx_hal.h"
#include "system.h"
#include "interrupt.h"
#include "device.h"
#include "random.h"
#include "datetime.h"
#include "console.h"
#include "tprintf.h"
#include "storage.h"
#include "file.h"
#include "stm32l1xx_hal_iwdg.h"

NUCLEO-L152RE.c の依存先関係図:

[ソースコード]

関数
void	SystemClock_Config (void)
	System Clock Configuration The system Clock is configured as follow : System Clock source = PLL (HSI) SYSCLK(Hz) = 24000000 HCLK(Hz) = 24000000 AHB Prescaler = 1 APB1 Prescaler = 1 APB2 Prescaler = 1 HSI Frequency(Hz) = 12000000 PLLMUL = 6 PLLDIV = 3 Flash Latency(WS) = 1 [詳解]

void	init_cpu (void)
	CPUを初期化する

void	init_system (int argc, char **argv)
	ドライバ初期化以前に行う初期化処理

void	init_system_drivers (void)
	基本ドライバ初期化後に登録するユーザドライバ登録処理

void	init_system_process (void)
	タスク起動後の初期化処理 [詳解]

void	reset_system (void)

変数
const struct st_device	usart2_device

const struct st_device	usart2_low_device

const struct st_device	usart4_device

const struct st_device	null_device

const struct st_device	rtc_device

const struct st_device	i2c_device

const struct st_device	adt7410_device

const struct st_device	bme280_device

const struct st_device	spi1_device

const struct st_device	spi2_device

const struct st_device	stm_mmc_device

const struct st_device	mmc_device

const struct st_device	led_device
	LEDドライバ

const struct st_device	lcd_gpio_device

const struct st_device	ts_analog_device

const struct st_device	ili9325_lcd_device

const struct st_device	ili9341_lcd_device

const struct st_device	hx8357d_lcd_device

const struct st_device	buzzer_device

const struct st_device	sound_device

const struct st_device	adc_device

const struct st_device	grconsole_device

const struct st_device	gpio_button_device

const struct st_device	eeprom_device

const struct st_device	irq_device

const struct st_device	gpio_device

static const char *const	storade_devices []

static IWDG_HandleTypeDef	IwdgHandle

詳解

STM32L152RE Nucleo Initialize

日付: 2018.08.11

著者: Takashi SHUDO

NUCLEO-L152RE.c に定義があります。

関数詳解

◆ init_system_process()

void init_system_process ( void )

タスク起動後の初期化処理

覚え書き: タスクAPIを必要とする初期化を行う

NUCLEO-L152RE.c の 208 行目に定義があります。

◆ SystemClock_Config()

void SystemClock_Config ( void )

System Clock Configuration The system Clock is configured as follow : System Clock source = PLL (HSI) SYSCLK(Hz) = 24000000 HCLK(Hz) = 24000000 AHB Prescaler = 1 APB1 Prescaler = 1 APB2 Prescaler = 1 HSI Frequency(Hz) = 12000000 PLLMUL = 6 PLLDIV = 3 Flash Latency(WS) = 1

戻り値

None

NUCLEO-L152RE.c の 38 行目に定義があります。

参照元 init_cpu().

被呼び出し関係図:

変数詳解

◆ grconsole_device

const struct st_device grconsole_device

初期値:

= {
        .name           = "grcon",
        .explan         = "Graphic console",
        .register_dev   = grconsole_register,
        .open           = grconsole_open,
        .ioctl          = grconsole_ioctl,
        .putc           = grconsole_putc,
        .seek           = grconsole_seek,
}

grconsole.c の 264 行目に定義があります。

◆ i2c_device

const struct st_device i2c_device

初期値:

= {
        .name           = DEF_DEV_NAME_I2C,
        .explan         = "STM32F4 I2C1 Master",
        .private_data   = (void *)&i2c_prv_data[0],
        .register_dev   = i2c_register,
        .mutex          = &i2c_mutex[0],
        .open           = i2c_open,
        .close          = i2c_close,
        .read           = i2c_read,
        .write          = i2c_write,
        .ioctl          = i2c_ioctl,
        .seek           = i2c_seek,
        .suspend        = i2c_suspend,
        .resume         = i2c_resume,
}

i2c.c の 271 行目に定義があります。

◆ spi1_device

const struct st_device spi1_device

初期値:

= {
        .name           = DEF_DEV_NAME_SPI,
        .explan         = "STM32F4 SPI1",
        .private_data   = (void *)&spi_data[0],
        .register_dev   = spi_register,
        .read           = spi_read,
        .getc           = spi_getc,
        .write          = spi_write,
        .putc           = spi_putc,
        .ioctl          = spi_ioctl,
        .suspend        = spi_suspend,
        .resume         = spi_resume,
}

spi.c の 1132 行目に定義があります。

◆ spi2_device

const struct st_device spi2_device

初期値:

= {
        .name           = DEF_DEV_NAME_SPI "1",
        .explan         = "STM32F4 SPI2",
        .private_data   = (void *)&spi_data[1],
        .register_dev   = spi_register,
        .read           = spi_read,
        .getc           = spi_getc,
        .write          = spi_write,
        .putc           = spi_putc,
        .ioctl          = spi_ioctl,
        .suspend        = spi_suspend,
        .resume         = spi_resume,
}

spi.c の 1146 行目に定義があります。

◆ storade_devices

const char* const storade_devices[]

static

初期値:

= {
        DEF_DEV_NAME_SD,
        0
}

NUCLEO-L152RE.c の 147 行目に定義があります。