int main(void)
{

RCC_Configuration();
GPIO_Configuration();
TIM3Configuration();

while(1)
continue;

/* Program will never run to this line */
return 0;
}

void RCC_Configuration()
{
/* TIM3 clock enable */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);

/* GPIOC clock enable */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);
}

void GPIO_Configuration()
{
GPIO_InitTypeDef gpio;

gpio.GPIO_Pin = GPIO_Pin_6;
gpio.GPIO_Mode = GPIO_Mode_AF;
gpio.GPIO_OType = GPIO_OType_PP;
gpio.GPIO_PuPd = GPIO_PuPd_UP;
gpio.GPIO_Speed = GPIO_Speed_2MHz;

GPIO_PinAFConfig(GPIOC, GPIO_Pin_6, GPIO_AF_2);
GPIO_Init(GPIOC, &gpio);
}

void TIM3Configuration()
{
TIM_TimeBaseInitTypeDef timInit;
TIM_OCInitTypeDef timChannelInit;

/* Time base configuration */
timInit.TIM_Period = PWM_BASE;
timInit.TIM_Prescaler = PRESCL;
timInit.TIM_ClockDivision = TIM_CKD_DIV1;
timInit.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM3, &timInit);

/* PWM1 Chanel1 (PC6) */
timChannelInit.TIM_OCMode = TIM_OCMode_PWM1;
timChannelInit.TIM_OutputState = TIM_OutputState_Enable;
timChannelInit.TIM_Pulse = PWM_MIN;

TIM_OC1Init(TIM3, &timChannelInit);
TIM_OC1PreloadConfig(TIM3, TIM_OCPreload_Enable );
TIM_ARRPreloadConfig(TIM3, ENABLE);
TIM_Cmd(TIM3, ENABLE);
}

    TIM_CCxCmd(TIM3, TIM_Channel_1, TIM_CCx_Enable);

GPIO_PinAFConfig(GPIOC, GPIO_PinSource6, GPIO_AF_2);