经过测试，TIM2，3，4，的CC1，CC2，CC3，CC4，都能触发ADC，唯有TIM1，TIM8的高级定时器没法用CC4触发ADC，TGRO能触发，CC4能产生中断，下面配置是用TRGO触发成功的，谁能帮我看看？
void test_Time1_adc(void)
{
ADC_InitTypeDef ADC_InitStructure;
ADC_CommonInitTypeDef ADC_CommonInitStructure;
__IO uint16_t ADC1ConvertedValue = 0, ADC1ConvertedVoltage = 0, calibration_value = 0;
u32 i;
NVIC_InitTypeDef NVIC_InitStructure;
/* Configure the ADC clock */
RCC_ADCCLKConfig(RCC_ADC12PLLCLK_Div2);
/* Enable the DMA1¡¢GPIOA ¡¢GPIOB and ADC1 Clock */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1 | RCC_AHBPeriph_GPIOA | RCC_AHBPeriph_GPIOB | RCC_AHBPeriph_ADC12, ENABLE);
/* Configure ADC1 */
ADC_StructInit(&ADC_InitStructure);
/* Calibration procedure */
ADC_VoltageRegulatorCmd(ADC1, ENABLE);
/* Insert delay equal to 10ms */
ADC_SelectCalibrationMode(ADC1, ADC_CalibrationMode_Single);
ADC_StartCalibration(ADC1);
while(ADC_GetCalibrationStatus(ADC1) != RESET );
calibration_value = ADC_GetCalibrationValue(ADC1);
/* Configure the ADC1 in continuous mode */
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent;
ADC_CommonInitStructure.ADC_Clock = ADC_Clock_AsynClkMode;
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled;
ADC_CommonInitStructure.ADC_DMAMode = ADC_DMAMode_Circular;
ADC_CommonInitStructure.ADC_TwoSamplingDelay = 5;
ADC_CommonInit(ADC1, &ADC_CommonInitStructure);
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b;
ADC_InitStructure.ADC_ContinuousConvMode = ADC_ContinuousConvMode_Disable;
ADC_InitStructure.ADC_ExternalTrigConvEvent = ADC_ExternalTrigConvEvent_7; //TIM4_CC4 event
ADC_InitStructure.ADC_ExternalTrigEventEdge = ADC_ExternalTrigEventEdge_None;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
ADC_InitStructure.ADC_OverrunMode = ADC_OverrunMode_Disable;
ADC_InitStructure.ADC_AutoInjMode = ADC_AutoInjec_Disable;
ADC_InitStructure.ADC_NbrOfRegChannel = 1;
ADC_Init(ADC1, &ADC_InitStructure);
/* ADC1 regular channel1 configuration */
ADC_RegularChannelConfig(ADC1, ADC_Channel_3, 1, ADC_SampleTime_181Cycles5);
ADC_InjectedStructInit(&ADC1_Injected);
ADC1_Injected.ADC_ExternalTrigInjecConvEvent=ADC_ExternalTrigInjecConvEvent_0; //TIM1_TRGO
// ADC1_Injected.ADC_ExternalTrigInjecConvEvent=ADC_ExternalTrigInjecConvEvent_1; //TIM1_CC4
ADC1_Injected.ADC_ExternalTrigInjecEventEdge=ADC_ExternalTrigInjecEventEdge_RisingEdge;
ADC1_Injected.ADC_NbrOfInjecChannel=1;
ADC1_Injected.ADC_InjecSequence1=3;
ADC_InjectedInit(ADC1,&ADC1_Injected);
ADC_InjectedChannelConfig(ADC1, 3,1,ADC_SampleTime_7Cycles5);
//ADC1->JSQR
NVIC_InitStructure.NVIC_IRQChannel = TIM1_CC_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* Enable ADC1 */
ADC_Cmd(ADC1, ENABLE);
TIM1_Conf();
/* wait for ADRDY */
while(!ADC_GetFlagStatus(ADC1, ADC_FLAG_RDY));
ADC_ClearFlag(ADC1, ADC_FLAG_EOC);
ADC_ClearFlag(ADC1, ADC_FLAG_JEOC);
ADC_StartInjectedConversion(ADC1);
while(1){
/* Test JEOC flag */
while(ADC_GetFlagStatus(ADC1, ADC_FLAG_JEOC) == RESET);
/* Get ADC1 converted data */
ADC1ConvertedValue =ADC_GetInjectedConversionValue(ADC1,ADC_InjectedChannel_1);
ADC_ClearFlag(ADC1, ADC_FLAG_JEOC);
}
}
void TIM1_Conf(void)
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
/* TIM1 clock enable */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);
TIM_DeInit(TIM1);
TIM_TimeBaseStructInit(&TIM1_TimeBaseStructure);
/* Time Base configuration */
TIM1_TimeBaseStructure.TIM_Prescaler = 0x0;
TIM1_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_CenterAligned1;
TIM1_TimeBaseStructure.TIM_Period = 0x800;
TIM1_TimeBaseStructure.TIM_ClockDivision = 0;
// Initial condition is REP=0 to set the UPDATE only on the underflow
TIM1_TimeBaseStructure.TIM_RepetitionCounter = 0;
TIM_TimeBaseInit(TIM1, &TIM1_TimeBaseStructure);
TIM_OCStructInit(&TIM1_OCInitStructure);
/* Channel 1, 2,3 in PWM mode */
TIM1_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
TIM1_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM1_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Disable;
TIM1_OCInitStructure.TIM_Pulse = 0x400; //dummy value
TIM1_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
TIM1_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_Low;
TIM1_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
TIM1_OCInitStructure.TIM_OCNIdleState = TIM_OCIdleState_Reset;
TIM_OC1Init(TIM1, &TIM1_OCInitStructure);
TIM_OC2Init(TIM1, &TIM1_OCInitStructure);
TIM_OC3Init(TIM1, &TIM1_OCInitStructure);
TIM_OCStructInit(&TIM1_OCInitStructure);
/* Channel 4 Configuration in OC */
TIM1_OCInitStructure.TIM_OCMode = TIM_OCMode_Toggle;
TIM1_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM1_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Disable;
TIM1_OCInitStructure.TIM_Pulse = 0x400;
TIM1_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
TIM1_OCInitStructure.TIM_OCNPolarity =TIM_OCNPolarity_Low;
TIM1_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Reset;
TIM1_OCInitStructure.TIM_OCNIdleState = LOW_SIDE_POLARITY;
TIM_OC4Init(TIM1, &TIM1_OCInitStructure);
/* Enables the TIM1 Preload on CC1 Register */
TIM_OC1PreloadConfig(TIM1, TIM_OCPreload_Enable);
/* Enables the TIM1 Preload on CC2 Register */
TIM_OC2PreloadConfig(TIM1, TIM_OCPreload_Enable);
/* Enables the TIM1 Preload on CC3 Register */
TIM_OC3PreloadConfig(TIM1, TIM_OCPreload_Enable);
/* Enables the TIM1 Preload on CC4 Register */
TIM_OC4PreloadConfig(TIM1, TIM_OCPreload_Enable);
TIM_SelectOutputTrigger(TIM1, TIM_TRGOSource_Update);
TIM_SelectOutputTrigger2(TIM1, TIM_TRGO2Source_Reset);
TIM_SelectSlaveMode(TIM1,TIM_SlaveMode_Reset);
TIM_Cmd(TIM1, ENABLE);
// Resynch to have the Update evend during Undeflow
TIM_GenerateEvent(TIM1, TIM_EventSource_Update);
// Clear Update Flag
TIM_ClearFlag(TIM1, TIM_FLAG_Update);
TIM_ITConfig(TIM1, TIM_IT_CC4, ENABLE);
}
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