void main()
{
#ifdef DEBUG
debug();
#endif
/* MRCC Configuration */
MRCC_Configuration();
/* GPIO Pins Configuration */
GPIO_Configuration();
/* EIC Configuration */
EIC_Configuration();
/* TIM Configuration in Output Compare Timing Mode ---------------------------*/
/* CK_TIM = 60 MHz, Prescaler = 239, TIM0_CLK = CK_TIM/(Prescaler + 1) = 250 KHz */
/* TIM0 Update event frequency = TIM0_CLK/ (TIM_Period+1) = 3.81 Hz */
TIM_InitStructure.TIM_Mode = TIM_Mode_OCTiming;
TIM_InitStructure.TIM_Prescaler = 0xEF;
TIM_InitStructure.TIM_ClockSource = TIM_ClockSource_Internal;
TIM_InitStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_InitStructure.TIM_Channel = TIM_Channel_2;
TIM_InitStructure.TIM_Period = 0xFFFF;
TIM_Init(TIM0, &TIM_InitStructure);
/* Clear TIM0 flags */
TIM_ClearFlag(TIM0, TIM_FLAG_OC1| TIM_FLAG_OC2| TIM_FLAG_Update);
/* Enable TIM0 Update interrupt */
TIM_ITConfig(TIM0, TIM_IT_Update, ENABLE);
/* Enable TIM0 counter */
TIM_Cmd(TIM0, ENABLE);
while(1);
} |
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