#include "UART.h"
#include "TIMER.h"
#include "GPIO.h"

MyTimer_Struct_TypeDef timer1;
void Madirection_IT (void);
signed char direction ;
int  duty_cap ;
MyGPIO_Struct_TypeDef PA9;
MyGPIO_Struct_TypeDef PB1;


void My_cap(void)
{
	PA9.GPIO=GPIOA;
	PA9.GPIO_Conf=AltOut_Ppull;
	PA9.GPIO_Pin=9;
	MyGPIO_Init(&PA9);
	PB1.GPIO=GPIOB;
	PB1.GPIO_Conf=Out_Ppull;
	PB1.GPIO_Pin=1;
	MyGPIO_Init(&PB1);
	
	timer1.Timer=TIM1;
	timer1.ARR=20000;  //pour avoir 20Khz 
	timer1.PSC=3600;
	MyTimer_Base_Init(&timer1);
	MyTimer_Base_Start(timer1.Timer);
	MyPWM_init(timer1.Timer,2);
	MyUART_init();
	MyUART_ActiveIT(2,&Madirection_IT);
	
}

void Madirection_IT (void)
{
		direction = UART_receive(); 
		if( direction <0 )
		{
			MyGPIO_Set(GPIOB,1);
		}else
		{
			MyGPIO_Reset(GPIOB,1);
		}
	
		duty_cap=(20000*(int8_t) direction)/100 ;
		MyPWM_Duty(timer1.Timer,2, duty_cap );
}