#include "device_driver.h"

static void Sys_Init(void)
{
	Clock_Init();
	LED_Init();
	Uart_Init(115200);
	Key_Poll_Init();

	SCB->VTOR = 0x08003000;
	SCB->SHCSR = 0;
}

extern volatile int Key_Value;

void Main(void)
{
	Sys_Init();
	TIM2_Out_Init();
	Key_ISR_Enable(1);

	TIM2_Out_PWM_Generation(1000, 5);

	int state_key0 = 0;
	int state_key1 = 0;

	for(;;)
	{
		if (Key_Value)
		{
			if (Key_Value == 1)
			{
				if (state_key0 == 0)
				{
					TIM2_Change_Duty(2);
					state_key0 = 1;
				}
				else
				{
					TIM2_Change_Duty(5);
					state_key0 = 0;
				}
				state_key1 = 0;
			}

			if (Key_Value == 2)
			{
				if (state_key1 == 0)
				{
					TIM2_Change_Duty(8);
					state_key1 = 1;
				}
				else
				{
					TIM2_Change_Duty(5);
					state_key1 = 0;
				}
				state_key0 = 0;
			}
			Key_Value = 0;
		}
	}
}