void BuzzerStart(void)
{
/*
TIM2_DeInit();
TIM2_TimeBaseInit(TIM2_PRESCALER_16,u8BzrFrqBuf);
TIM2_ARRPreloadConfig(ENABLE);
TIM2_Cmd(ENABLE);
TIM2_ITConfig(TIM2_IT_UPDATE,ENABLE);
*/
TIM2_DeInit();
TIM2_TimeBaseInit(TIM2_PRESCALER_16,u8BzrFrqBuf );
#ifdef NEW_260
TIM2_CCxCmd(TIM2_CHANNEL_3, ENABLE);
TIM2_OC3Init(TIM2_OCMODE_TOGGLE, TIM2_OUTPUTSTATE_ENABLE, 64, TIM2_OCPOLARITY_LOW);
TIM2_OC3PreloadConfig(ENABLE);
#else
TIM2_CCxCmd(TIM2_CHANNEL_2, ENABLE);
TIM2_OC2Init(TIM2_OCMODE_TOGGLE, TIM2_OUTPUTSTATE_ENABLE, 64, TIM2_OCPOLARITY_LOW);
TIM2_OC2PreloadConfig(ENABLE);
#endif
TIM2_ARRPreloadConfig(ENABLE);
TIM2_ITConfig(TIM2_IT_CC1, DISABLE);
TIM2_ITConfig(TIM2_IT_CC2, DISABLE);
TIM2_ITConfig(TIM2_IT_CC3, DISABLE);
TIM2_ITConfig(TIM2_IT_UPDATE, DISABLE);
TIM2_GenerateEvent(TIM2_EVENTSOURCE_UPDATE);
TIM2_Cmd(ENABLE);
SetBuzzerEnOn();
}
void MOD_TIM_Config(Mod_Master_Frame_TypeDef* aFrame)
{
TIM2_DeInit();
TIM2_TimeBaseInit(0x0F, 1500); //2ms comm response time
TIM2_UpdateRequestConfig(TIM2_UPDATESOURCE_REGULAR);
TIM2_GenerateEvent(TIM2_EVENTSOURCE_UPDATE);
TIM2_Cmd(DISABLE);
TIM2_ClearITPendingBit(TIM2_IT_UPDATE);
TIM2_ITConfig(TIM2_IT_UPDATE, ENABLE);
TIM2_ClearFlag(TIM2_FLAG_UPDATE);
TIM4_DeInit();
TIM4_TimeBaseInit(0x07, 126); //128 * 126 = 16128 = 2ms (8MHz), frame check
TIM4_UpdateRequestConfig(TIM4_UPDATESOURCE_REGULAR);
TIM4_GenerateEvent(TIM4_EVENTSOURCE_UPDATE);
TIM4_Cmd(DISABLE);
TIM4_ClearITPendingBit(TIM4_IT_UPDATE);
TIM4_ITConfig(TIM4_IT_UPDATE, ENABLE);
TIM4_ClearFlag(TIM4_FLAG_UPDATE);
}
