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+/*

+ * Author: Pawel Jablonski

+ * E-mail: pj@xirx.net

+ * WWW: xirx.net

+ * GIT: git.xirx.net

+ *

+ * License: You can use this code however you like

+ * but leave information about the original author.

+ * Code is free for non-commercial and commercial use.

+ */

+

+#include <stm32f0xx.h>

+#include <stm32f0xx_hal.h>

+#include <stm32f0xx_hal_gpio.h>

+#include <stm32f0xx_hal_rcc.h>

+#include <system_stm32f0xx.h>

+

+#include "type.h"

+#include "led.h"

+#include "rtc.h"

+#include "keyboard.h"

+#include "speaker.h"

+#include "lcd.h"

+#include "flash.h"

+#include "io.h"

+#include "rs232.h"

+#include "usb.h"

+#include "fs.h"

+

+bool initIsEnded = FALSE; //!< Status of end initializing all devices

+

+//! Init main clock

+static void initClock(void)

+{

+	RCC_OscInitTypeDef oscInit;

+

+	oscInit.OscillatorType = (RCC_OSCILLATORTYPE_HSE | RCC_OSCILLATORTYPE_LSE);

+	oscInit.HSEState = RCC_HSE_ON;

+	oscInit.HSICalibrationValue = 16;

+	oscInit.LSEState = RCC_LSE_ON;

+	oscInit.PLL.PLLState = RCC_PLL_ON;

+	oscInit.PLL.PLLSource = RCC_PLLSOURCE_HSE;

+	oscInit.PLL.PLLMUL = RCC_PLL_MUL6;

+	oscInit.PLL.PREDIV = RCC_PREDIV_DIV1;

+	

+	if(HAL_RCC_OscConfig(&oscInit) != HAL_OK)

+	{

+		while(1);

+	}

+	

+	RCC_ClkInitTypeDef clkInit;

+	

+	clkInit.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1);

+	clkInit.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;

+	clkInit.AHBCLKDivider = RCC_SYSCLK_DIV1;

+	clkInit.APB1CLKDivider = RCC_HCLK_DIV1;

+	

+	if(HAL_RCC_ClockConfig(&clkInit, FLASH_LATENCY_1) != HAL_OK)

+	{

+		while(1);

+	}

+

+	__HAL_RCC_SYSCFG_CLK_ENABLE();

+	

+	HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq() / 1000);

+	HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

+

+	HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);

+}

+

+//! Main clock ticks handler. It executes a fire function if the time counter reach maximum delay for connected device.

+void SysTick_Handler(void)

+{	

+	HAL_IncTick();

+	

+	if(initIsEnded)

+	{

+		static unsigned long long time = 0;

+		

+		if((time % KEYBOARD_FIRE_DELAY) == 0) keyboardFire();

+		if((time % IO_FIRE_CLOCK_DELAY) == 0) ioFireClock();

+		if((time % IO_FIRE_PERIPHERIAL_DELAY) == 0) ioFirePeripherial();

+

+		time++;

+	}

+}

+

+//! Main entry function of the firmware

+int main(void)

+{

+	HAL_Init();

+	

+	initClock();

+	

+	ioPreInit();

+	

+	ledInit();

+	rtcInit();

+	keyboardInit();

+	speakerInit();

+	lcdInit();

+	flashInit();

+	rs232Init();

+	usbInit();

+	fsInit();

+	ioInit();

+	

+	initIsEnded = TRUE;

+	

+	lcdDrawLoop();

+		

+	return(0);

+}