void setup_dma_timer(void)
{
/* We use Timer 7 */
TIM_TypeDef* const timer = TIM7;
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM7, ENABLE);
TIM_DeInit(timer);
TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStructure;
TIM_TimeBaseStructInit(&TIM_TimeBaseInitStructure);
/* Proc is 168MHz, so prescalar is 168 - 1 to make clock 1MHz */
TIM_TimeBaseInitStructure.TIM_Prescaler = 167;
/* With above clock, each tick is 1 us. We want interrupts every 1ms */
TIM_TimeBaseInitStructure.TIM_Period = 1000;
TIM_TimeBaseInit(timer, &TIM_TimeBaseInitStructure);
TIM_UpdateDisableConfig(timer, DISABLE);
TIM_UpdateRequestConfig(timer, TIM_UpdateSource_Global);
NVIC_InitTypeDef NVIC_InitStructure;
NVIC_InitStructure.NVIC_IRQChannel = TIM7_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = DMA_IRQ_PRIORITY;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
TIM_ITConfig(timer, TIM_IT_Update, ENABLE);
TIM_Cmd(timer, ENABLE);
}
//定时器触发的ADC配置
void adc_tim_trig_config(uint32_t period, uint32_t prescaler)
{
ADC_CommonInitTypeDef ADC_CommonInitStructure;
ADC_InitTypeDef ADC_InitStructure;
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
gpio_an_no_init(GPIOC, GPIO_Pin_5);
ADC_CommonInitStructure.ADC_Mode = ADC_Mode_Independent; //独立模式
ADC_CommonInitStructure.ADC_TwoSamplingDelay = ADC_TwoSamplingDelay_5Cycles; //两个采样阶段之间的延迟5个时钟
ADC_CommonInitStructure.ADC_DMAAccessMode = ADC_DMAAccessMode_Disabled; //DMA失能
ADC_CommonInitStructure.ADC_Prescaler = ADC_Prescaler_Div4; //ADCCLK=PCLK2/4=84/4=21Mhz
ADC_CommonInit(&ADC_CommonInitStructure);
ADC_InitStructure.ADC_Resolution = ADC_Resolution_12b; //12位模式
ADC_InitStructure.ADC_ScanConvMode = DISABLE; //关闭扫描模式
ADC_InitStructure.ADC_ContinuousConvMode = DISABLE; //关闭连续转换
ADC_InitStructure.ADC_ExternalTrigConvEdge = ADC_ExternalTrigConvEdge_Rising; //外部触发上升沿
ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_T2_CC2;
ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right; //右对齐
ADC_InitStructure.ADC_NbrOfConversion = 1; //规则序列中有1个转换
ADC_Init(ADC1, &ADC_InitStructure);
ADC_RegularChannelConfig(ADC1, ADC_Channel_15, 1, ADC_SampleTime_84Cycles ); //设置通道5采样顺序为1, 采样时间为84个周期
ADC_ITConfig(ADC1, ADC_IT_EOC, ENABLE);
ADC_Cmd(ADC1, ENABLE);
nvic_config(ADC_IRQn, 2);
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
TIM_TimeBaseStructure.TIM_Period = period-1;
TIM_TimeBaseStructure.TIM_Prescaler = prescaler-1;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_Low;
TIM_OCInitStructure.TIM_Pulse = period/2;
TIM_OC2Init(TIM2, &TIM_OCInitStructure);
TIM_Cmd(TIM2, ENABLE);
TIM_InternalClockConfig(TIM2);
TIM_OC2PreloadConfig(TIM2, TIM_OCPreload_Enable);
TIM_UpdateDisableConfig(TIM2, DISABLE);
}
/**
* @brief miscTIM_run config miscTIM to run with msec interrupt periodically.
* @param TIM_Typedef* miscTIM, can be only basic timer (TM6 and TM7)
* @param uint16_t prescaler
* @param uint16_t reloadVal
* @return void
*/
void miscTIM_run (TIM_TypeDef* miscTIM, uint16_t prescaler, uint16_t reloadVal){
/**< declare vars */
bool isTIM6;
uint32_t PCLK1, prescaler_x_reloadVal;
RCC_ClocksTypeDef clocksStruct;
NVIC_InitTypeDef nvicStruct;
/**< check condition */
if ( miscTIM == TIM6)
isTIM6 = true;
else if (miscTIM == TIM7)
isTIM6 = false;
else
return;
/**< init miscTIM in update mode with prescaler and reloadVal */
RCC_APB1PeriphClockCmd ( (isTIM6 ? RCC_APB1Periph_TIM6 : RCC_APB1Periph_TIM7), ENABLE );
TIM_ARRPreloadConfig (miscTIM, ENABLE);
TIM_ITConfig (miscTIM, TIM_IT_Update, ENABLE);
TIM_PrescalerConfig (miscTIM, prescaler, TIM_PSCReloadMode_Immediate);
TIM_SetAutoreload (miscTIM, reloadVal);
TIM_UpdateDisableConfig (miscTIM, DISABLE);
TIM_UpdateRequestConfig (miscTIM, TIM_UpdateSource_Global);
TIM_SelectOnePulseMode (miscTIM, TIM_OPMode_Repetitive);
TIM_Cmd (miscTIM, ENABLE);
/**< init NVIC TIM6 channel */
nvicStruct.NVIC_IRQChannel = TIM6_IRQn;
nvicStruct.NVIC_IRQChannelCmd = ENABLE;
nvicStruct.NVIC_IRQChannelPreemptionPriority = 0x0F;
nvicStruct.NVIC_IRQChannelSubPriority = 0x0F;
NVIC_Init (&nvicStruct);
/**< calculate miscTIM_period */
RCC_GetClocksFreq (&clocksStruct);
PCLK1 = clocksStruct.PCLK1_Frequency;
PCLK1 /= 1000;
prescaler_x_reloadVal = prescaler*reloadVal;
miscTIM_period = prescaler_x_reloadVal / PCLK1;
return;
}
/*************************************************************
* TIM4 Initialization
**************************************************************/
void TIM4_Init()
{
#if (STRCMP($tim4IntEn$, 0) == 0)
NVIC_InitTypeDef NVIC_InitStructure;
#endif
#if (STRCMP($ch1_0Pin$, DISABLE) == 0 || STRCMP($ch1_1Pin$, DISABLE) == 0 || \
STRCMP($ch2_0Pin$, DISABLE) == 0 || STRCMP($ch2_1Pin$, DISABLE) == 0 || \
STRCMP($ch3_0Pin$, DISABLE) == 0 || STRCMP($ch3_1Pin$, DISABLE) == 0 || \
STRCMP($ch4_0Pin$, DISABLE) == 0 || STRCMP($ch4_1Pin$, DISABLE) == 0)
GPIO_InitTypeDef GPIO_InitStructure;
#endif
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
#if ( (STRCMP($ch1En$, DISABLE) == 0 && STRCMP($ch1sel$, CAPTURE_ENABLE) == 0) || \
(STRCMP($ch2En$, DISABLE) == 0 && STRCMP($ch2sel$, CAPTURE_ENABLE) == 0) || \
(STRCMP($ch3En$, DISABLE) == 0 && STRCMP($ch3sel$, CAPTURE_ENABLE) == 0) || \
(STRCMP($ch4En$, DISABLE) == 0 && STRCMP($ch4sel$, CAPTURE_ENABLE) == 0) )
TIM_OCInitTypeDef TIM_OCInitStructure;
#endif
#if ( (STRCMP($ch1En$, DISABLE) == 0 && STRCMP($ch1sel$, COMPARE_ENABLE) == 0) || \
(STRCMP($ch2En$, DISABLE) == 0 && STRCMP($ch2sel$, COMPARE_ENABLE) == 0) || \
(STRCMP($ch3En$, DISABLE) == 0 && STRCMP($ch3sel$, COMPARE_ENABLE) == 0) || \
(STRCMP($ch4En$, DISABLE) == 0 && STRCMP($ch4sel$, COMPARE_ENABLE) == 0) )
TIM_ICInitTypeDef TIM_ICInitStructure;
#endif
//PUT_A_NEW_LINE_HERE
//
// Enable TIM4 clock
//
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM4, ENABLE);
#if (STRCMP($tim4PinRemap$, DEFAULT) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Enable TIM4's GPIOD, GPIOE, AFIO clock
//
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO, ENABLE);
#else
//PUT_A_NEW_LINE_HERE
//
// Enable TIM4's GPIOB , GPIOE, AFIO clock
//
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO, ENABLE);
#endif
#if (STRCMP($tim4PinRemap$, DEFAULT) == 1)
#if (STRCMP($ch1_0Pin$, DISABLE) == 0 || STRCMP($ch2_0Pin$, DISABLE) == 0 || STRCMP($ch3_0Pin$, DISABLE) == 0 || STRCMP($ch4_0Pin$, DISABLE) == 0)
//
// Configure TIM4 pins: ETR, CH1, CH2, CH3, CH4, when Pin Remap is Default
//
#endif
#if (STRCMP($etrPin$, DISABLE) == 0)
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOE, &GPIO_InitStructure);
#endif
#if (STRCMP($ch1_0Pin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
#if (STRCMP($ch1sel$, CAPTURE_ENABLE) == 1)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
#endif
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);
#endif
#if (STRCMP($ch2_0Pin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
#if (STRCMP($ch2sel$, CAPTURE_ENABLE) == 1)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
#endif
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);
#endif
#if (STRCMP($ch3_0Pin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
#if (STRCMP($ch3sel$, CAPTURE_ENABLE) == 1)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
#endif
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);
#endif
#if (STRCMP($ch4_0Pin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
#if (STRCMP($ch4sel$, CAPTURE_ENABLE) == 1)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
#endif
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);
#endif
#endif
#if (STRCMP($tim4PinRemap$, GPIO_Remap_TIM4) == 1)
//
// Configure TIM4 pins: ETR, CH1, CH2, CH3, CH4, when Pin Remap is PartialRemap1
//
GPIO_PinRemapConfig(GPIO_Remap_TIM4, ENABLE);
#if (STRCMP($etrPin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOE, &GPIO_InitStructure);
#endif
#if (STRCMP($ch1_1Pin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
#if (STRCMP($ch1sel$, CAPTURE_ENABLE) == 1)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
#endif
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOD, &GPIO_InitStructure);
#endif
#if (STRCMP($ch2_1Pin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
#if (STRCMP($ch2sel$, CAPTURE_ENABLE) == 1)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
#endif
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOD, &GPIO_InitStructure);
#endif
#if (STRCMP($ch3_0Pin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_14;
#if (STRCMP($ch3sel$, CAPTURE_ENABLE) == 1)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
#endif
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOD, &GPIO_InitStructure);
#endif
#if (STRCMP($ch4_0Pin$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15;
#if (STRCMP($ch4sel$, CAPTURE_ENABLE) == 1)
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
#else
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
#endif
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOD, &GPIO_InitStructure);
#endif
#endif
//PUT_A_NEW_LINE_HERE
//
// Initializes the TIM4 Time Base Unit
//
TIM_TimeBaseStructure.TIM_Period = $tim4Period$;
TIM_TimeBaseStructure.TIM_Prescaler = $tim4Psclr$;
TIM_TimeBaseStructure.TIM_ClockDivision = $tim4ClkDiv$;
TIM_TimeBaseStructure.TIM_CounterMode = $tim4CntMode$;
TIM_TimeBaseInit(TIM4, &TIM_TimeBaseStructure);
#if (STRCMP($tim4ARRMode$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Enables Preload register on ARR
//
TIM_ARRPreloadConfig(TIM3, ENABLE);
#endif
#if (STRCMP($ch1En$, DISABLE) == 0)
#if (STRCMP($ch1sel$, CAPTURE_ENABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Initializes Output Compare Channel1 of the TIM4
//
TIM_OCInitStructure.TIM_OCMode = $oc1Mode$;
TIM_OCInitStructure.TIM_OutputState = $oc1State$;
TIM_OCInitStructure.TIM_Pulse = $oc1Pluse$;
TIM_OCInitStructure.TIM_OCPolarity = $oc1Polar$;
TIM_OC1Init(TIM4, &TIM_OCInitStructure);
#if (STRCMP($oc1Preload$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Enables Preload register on CCR1
//
TIM_OC1PreloadConfig(TIM3, TIM_OCPreload_Enable);
#endif
#if (STRCMP($oc1Preload$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Clears or safeguards the OCREF1 signal on an external event
//
TIM_ClearOC1Ref(TIM4, TIM_OCClear_Enable);
#endif
#if ( STRCMP($oc1FastEn$, DISABLE) == 0 && (STRCMP($oc1Mode$, TIM_OCMode_PWM1) == 1 || STRCMP($oc1Mode$, TIM_OCMode_PWM2) == 1) )
//PUT_A_NEW_LINE_HERE
//
// Configures the TIM4 Output Compare Channel1 Fast feature
//
TIM_OC1FastConfig(TIM4, TIM_OCClear_Enable);
#endif
#endif
#if (STRCMP($ch1sel$, COMPARE_ENABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Initializes Input Capture Channel1 of the TIM4
//
TIM_ICInitStructure.TIM_Channel = TIM_Channel_1;
TIM_ICInitStructure.TIM_ICPolarity = $ic1Polar$;
TIM_ICInitStructure.TIM_ICSelection = $ic1Sel$;
TIM_ICInitStructure.TIM_ICPrescaler = $ic1Psc$;
TIM_ICInitStructure.TIM_ICFilter = $ic1Filter$;
TIM_ICInit(TIM4, &TIM_ICInitStructure);
#endif
#endif
#if (STRCMP($ch2En$, DISABLE) == 0)
#if (STRCMP($ch2sel$, CAPTURE_ENABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Initializes Output Compare Channel2 of the TIM4
//
TIM_OCInitStructure.TIM_OCMode = $oc2Mode$;
TIM_OCInitStructure.TIM_OutputState = $oc2State$;
TIM_OCInitStructure.TIM_Pulse = $oc2Pluse$;
TIM_OCInitStructure.TIM_OCPolarity = $oc2Polar$;
TIM_OC2Init(TIM4, &TIM_OCInitStructure);
#if (STRCMP($oc2Preload$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Enables Preload register on CCR2
//
TIM_OC2PreloadConfig(TIM4, TIM_OCPreload_Enable);
#endif
#if (STRCMP($oc2Preload$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Clears or safeguards the OCREF2 signal on an external event
//
TIM_ClearOC2Ref(TIM4, TIM_OCClear_Enable);
#endif
#if ( STRCMP($oc2FastEn$, DISABLE) == 0 && (STRCMP($oc2Mode$, TIM_OCMode_PWM1) == 1 || STRCMP($oc2Mode$, TIM_OCMode_PWM2) == 1) )
//PUT_A_NEW_LINE_HERE
//
// Configures the TIM4 Output Compare Channel2 Fast feature
//
TIM_OC2FastConfig(TIM4, TIM_OCClear_Enable);
#endif
#endif
#if (STRCMP($ch2sel$, COMPARE_ENABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Initializes Input Capture Channel2 of the TIM4
//
TIM_ICInitStructure.TIM_Channel = TIM_Channel_2;
TIM_ICInitStructure.TIM_ICPolarity = $ic2Polar$;
TIM_ICInitStructure.TIM_ICSelection = $ic2Sel$;
TIM_ICInitStructure.TIM_ICPrescaler = $ic2Psc$;
TIM_ICInitStructure.TIM_ICFilter = $ic2Filter$;
TIM_ICInit(TIM4, &TIM_ICInitStructure);
#endif
#endif
#if (STRCMP($ch3En$, DISABLE) == 0)
#if (STRCMP($ch3sel$, CAPTURE_ENABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Initializes Output Compare Channel3 of the TIM4
//
TIM_OCInitStructure.TIM_OCMode = $oc3Mode$;
TIM_OCInitStructure.TIM_OutputState = $oc3State$;
TIM_OCInitStructure.TIM_Pulse = $oc3Pluse$;
TIM_OCInitStructure.TIM_OCPolarity = $oc3Polar$;
TIM_OC3Init(TIM4, &TIM_OCInitStructure);
#if (STRCMP($oc3Preload$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Enables Preload register on CCR3
//
TIM_OC3PreloadConfig(TIM4, TIM_OCPreload_Enable);
#endif
#if (STRCMP($oc3Preload$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Clears or safeguards the OCREF3 signal on an external event
//
TIM_ClearOC3Ref(TIM4, TIM_OCClear_Enable);
#endif
#if ( STRCMP($oc3FastEn$, DISABLE) == 0 && (STRCMP($oc3Mode$, TIM_OCMode_PWM1) == 1 || STRCMP($oc3Mode$, TIM_OCMode_PWM2) == 1) )
//PUT_A_NEW_LINE_HERE
//
// Configures the TIM4 Output Compare Channel3 Fast feature
//
TIM_OC3FastConfig(TIM4, TIM_OCClear_Enable);
#endif
#endif
#if (STRCMP($ch3sel$, COMPARE_ENABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Initializes Input Capture Channel3 of the TIM4
//
TIM_ICInitStructure.TIM_Channel = TIM_Channel_3;
TIM_ICInitStructure.TIM_ICPolarity = $ic3Polar$;
TIM_ICInitStructure.TIM_ICSelection = $ic3Sel$;
TIM_ICInitStructure.TIM_ICPrescaler = $ic3Psc$;
TIM_ICInitStructure.TIM_ICFilter = $ic3Filter$;
TIM_ICInit(TIM4, &TIM_ICInitStructure);
#endif
#endif
#if (STRCMP($ch4En$, DISABLE) == 0)
#if (STRCMP($ch4sel$, CAPTURE_ENABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Initializes Output Compare Channel4 of the TIM4
//
TIM_OCInitStructure.TIM_OCMode = $oc4Mode$;
TIM_OCInitStructure.TIM_OutputState = $oc4State$;
TIM_OCInitStructure.TIM_Pulse = $oc4Pluse$;
TIM_OCInitStructure.TIM_OCPolarity = $oc4Polar$;
TIM_OC4Init(TIM4, &TIM_OCInitStructure);
#if (STRCMP($oc4Preload$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Enables Preload register on CCR4
//
TIM_OC4PreloadConfig(TIM4, TIM_OCPreload_Enable);
#endif
#if (STRCMP($oc4Preload$, DISABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Clears or safeguards the OCREF4 signal on an external event
//
TIM_ClearOC4Ref(TIM4, TIM_OCClear_Enable);
#endif
#if ( STRCMP($oc4FastEn$, DISABLE) == 0 && (STRCMP($oc4Mode$, TIM_OCMode_PWM1) == 1 || STRCMP($oc4Mode$, TIM_OCMode_PWM2) == 1) )
//PUT_A_NEW_LINE_HERE
//
// Configures the TIM4 Output Compare Channel4 Fast feature
//
TIM_OC4FastConfig(TIM4, TIM_OCClear_Enable);
#endif
#endif
#if (STRCMP($ch4sel$, COMPARE_ENABLE) == 0)
//PUT_A_NEW_LINE_HERE
//
// Initializes Input Capture Channel4 of the TIM4
//
TIM_ICInitStructure.TIM_Channel = TIM_Channel_4;
TIM_ICInitStructure.TIM_ICPolarity = $ic4Polar$;
TIM_ICInitStructure.TIM_ICSelection = $ic4Sel$;
TIM_ICInitStructure.TIM_ICPrescaler = $ic4Psc$;
TIM_ICInitStructure.TIM_ICFilter = $ic4Filter$;
TIM_ICInit(TIM4, &TIM_ICInitStructure);
#endif
#endif
//PUT_A_NEW_LINE_HERE
//
// Enables TIM4 peripheral
//
TIM_Cmd(TIM4, ENABLE);
#if (STRCMP($masterEn$, DISABLE) == 0 && STRCMP($masterTRGOSrc$, None) == 0)
//PUT_A_NEW_LINE_HERE
//
// Selects the TIM4 Trigger Output Mode
//
TIM_SelectOutputTrigger(TIM4, $masterTRGOSrc$);
#endif
#if (STRCMP($slaveEn$, DISABLE) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Sets the TIM4 Master/Slave Mode
//
TIM_SelectMasterSlaveMode(TIM4, TIM_MasterSlaveMode_Enable);
#endif
#if (STRCMP($slaveEn$, DISABLE) == 0 && STRCMP($slaveModeSet$, Disable(Internal Clock)) == 0)
//PUT_A_NEW_LINE_HERE
//
// Selects the TIM4 Slave Mode
//
TIM_SelectSlaveMode(TIM4, $slaveModeSet$);
#endif
#if (STRCMP($onePulseEn$, TIM_OPMode_Repetitive) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Selects the TIM4's One Pulse Mode
//
TIM_SelectOnePulseMode(TIM4, TIM_OPMode_Single);
#endif
#if (STRCMP($hallSensorEn$, DISABLE) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Enables the TIM4's Hall sensor interface
//
TIM_SelectHallSensor(TIM4, ENABLE);
#endif
#if (STRCMP($encoderEn$, DISABLE) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Configures the TIM4 Encoder Interface
//
TIM_EncoderInterfaceConfig(TIM4, $extiCh1OutputPin$,
$EncodeIC1Polar$, $EncodeIC2Polar$);
#endif
#if (STRCMP($interClkEn$, ENABLE) == 0 )
#if (STRCMP($interTrigr$, DISABLE) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Configures the TIM4 Internal Trigger as External Clock
//
TIM_ITRxExternalClockConfig(TIM4, $interTrigr$);
#endif
#if (STRCMP($timxTrigr$, DISABLE) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Configures the TIM4 Trigger as External Clock
//
TIM_TIxExternalClockConfig(TIM4, $timxTrigr$, TIM_ICPolarity_Rising, 0x0);
#endif
#if (STRCMP($extTrigr$, DISABLE) == 0 )
#if (STRCMP($extTrigr$, ExternalTriggerMode1) == 1 )
//PUT_A_NEW_LINE_HERE
//
// Configures the External clock Mode1
//
TIM_ETRClockMode1Config(TIM4, TIM_ExtTRGPSC_OFF, TIM_ExtTRGPolarity_Inverted, 0x0);
#endif
#if (STRCMP($extTrigr$, ExternalTriggerMode2) == 1 )
//PUT_A_NEW_LINE_HERE
//
// Configures the External clock Mode2
//
TIM_ETRClockMode2Config(TIM4, TIM_ExtTRGPSC_OFF, TIM_ExtTRGPolarity_Inverted, 0x0);
#endif
#endif
#endif
#if (STRCMP($evtUpdate$, DISABLE) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Enables the TIM4 Update event
//
TIM_UpdateRequestConfig(TIM4, $updateRqstSrc$);
TIM_UpdateDisableConfig(TIM4, DISABLE);
#endif
#if (STRCMP($tim4IntEn$, 0) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Enables TIM4 interrupts
//
TIM_ITConfig(TIM4, $tim4IntEn$, ENABLE);
NVIC_InitStructure.NVIC_IRQChannel = TIM4_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#endif
#if (STRCMP($tim4dmaEn$, DISABLE) == 0 )
//PUT_A_NEW_LINE_HERE
//
// Enables the TIM4's DMA Requests
//
TIM_DMAConfig(TIM4, $dmaBaseAddr$, $dmaBurstLen$);
#if (STRCMP($tim4dmaRqstSrc$, 0) == 0 )
TIM_DMACmd(TIM4, $tim4dmaRqstSrc$, ENABLE);
#endif
TIM_SelectCCDMA(TIM4, ENABLE);
#endif
}
/******************************************************************************
* TIM1 Initialization Code Template
******************************************************************************/
void TIM1_Init()
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStruct;
#if (((STRCMP($ch1CCSel$, CH1_Cap_Func) == 1) && (STRCMP($ch1CCEnable$, ENABLE) == 1)) || \
((STRCMP($ch2CCSel$, CH2_Cap_Func) == 1) && (STRCMP($ch2CCEnable$, ENABLE) == 1)) || \
((STRCMP($ch3CCSel$, CH3_Cap_Func) == 1) && (STRCMP($ch3CCEnable$, ENABLE) == 1)) || \
((STRCMP($ch4CCSel$, CH4_Cap_Func) == 1) && (STRCMP($ch4CCEnable$, ENABLE) == 1)))
TIM_ICInitTypeDef TIM_ICInitStruct;
#endif
#if (((STRCMP($ch1CCSel$, CH1_Comp_Func) == 1) && (STRCMP($ch1CCEnable$, ENABLE) == 1)) || \
((STRCMP($ch2CCSel$, CH2_Comp_Func) == 1) && (STRCMP($ch2CCEnable$, ENABLE) == 1)) || \
((STRCMP($ch3CCSel$, CH3_Comp_Func) == 1) && (STRCMP($ch3CCEnable$, ENABLE) == 1)) || \
((STRCMP($ch4CCSel$, CH4_Comp_Func) == 1) && (STRCMP($ch4CCEnable$, ENABLE) == 1)))
TIM_OCInitTypeDef TIM_OCInitStruct;
#endif
#if(STRCMP($brkInt$ ,ENABLE) == 1 || STRCMP($upInt$ ,ENABLE) == 1 || STRCMP($tcInt$ ,0) == 0 || STRCMP($ccInt$ ,0) == 0)
NVIC_InitTypeDef NVIC_InitStructure;
#endif
//PUT_A_NEW_LINE_HERE
//
// Enable peripheral clock of TIM1
//
RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM1, ENABLE);
//PUT_A_NEW_LINE_HERE
//
// Time base configuration
//
TIM_TimeBaseStructInit(&TIM_TimeBaseInitStruct);
TIM_TimeBaseInitStruct.TIM_Period = $counterPeriod$;
TIM_TimeBaseInitStruct.TIM_Prescaler = $prescaler$;
TIM_TimeBaseInitStruct.TIM_ClockDivision = $clockDivision$;
TIM_TimeBaseInitStruct.TIM_CounterMode = $counterMode$;
TIM_TimeBaseInitStruct.TIM_RepetitionCounter = $repetition$;
TIM_TimeBaseInit(TIM1, &TIM_TimeBaseInitStruct);
#if (STRCMP($ch1CCEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
#if (STRCMP($ch1CCSel$, CH1_Cap_Func) == 1)
//
// TIM1 Channel 1 Input Configuration
//
TIM_ICStructInit(&TIM_ICInitStruct);
TIM_ICInitStruct.TIM_Channel = TIM_Channel_1;
TIM_ICInitStruct.TIM_ICPolarity = $ch1ICPol$;
TIM_ICInitStruct.TIM_ICSelection = $ch1ICSel$;
TIM_ICInitStruct.TIM_ICPrescaler = $ch1ICPSC$;
TIM_ICInitStruct.TIM_ICFilter = $ch1ICFilter$;
TIM_ICInit(TIM1, &TIM_ICInitStruct);
#endif
#if (STRCMP($ch1CCSel$, CH1_Comp_Func) ==1)
//
// TIM1 Channel 1 Output configuration
//
TIM_OCStructInit(&TIM_OCInitStruct);
TIM_OCInitStruct.TIM_OCMode = $ch1OutputMode$;
TIM_OCInitStruct.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStruct.TIM_Pulse = $ch1PsValue$;
TIM_OCInitStruct.TIM_OCPolarity = $ch1OCPol$;
TIM_OCInitStruct.TIM_OCIdleState = $ch1IdleState$;
TIM_OC1Init(TIM1, &TIM_OCInitStruct);
TIM_ForcedOC1Config(TIM1, $ch1ForceAction$);
#if (STRCMP($ch1CCRPreload$, ENABLE) == 1)
TIM_OC1PreloadConfig(TIM1, TIM_OCPreload_Enable);
#endif
#if (STRCMP($ch1OREFClear$, ENABLE) == 1)
TIM_ClearOC1Ref(TIM1, TIM_OCClear_Enable);
#endif
#endif
#endif
#if (STRCMP($ch2CCEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
#if (STRCMP($ch2CCSel$, CH2_Cap_Func) == 1)
//
// TIM1 Channel 2 Input Configuration
//
TIM_ICStructInit(&TIM_ICInitStruct);
TIM_ICInitStruct.TIM_Channel = TIM_Channel_2;
TIM_ICInitStruct.TIM_ICPolarity = $ch2ICPol$;
TIM_ICInitStruct.TIM_ICSelection = $ch2ICSel$;
TIM_ICInitStruct.TIM_ICPrescaler = $ch2ICPSC$;
TIM_ICInitStruct.TIM_ICFilter = $ch2ICFilter$;
TIM_ICInit(TIM1, &TIM_ICInitStruct);
#endif
#if (STRCMP($ch2CCSel$, CH2_Comp_Func) ==1)
//
// TIM1 Channel 2 Output configuration
//
TIM_OCStructInit(&TIM_OCInitStruct);
TIM_OCInitStruct.TIM_OCMode = $ch2OutputMode$;
TIM_OCInitStruct.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStruct.TIM_Pulse = $ch2PsValue$;
TIM_OCInitStruct.TIM_OCPolarity = $ch2OCPol$;
TIM_OCInitStruct.TIM_OCIdleState = $ch2IdleState$;
TIM_OC2Init(TIM1, &TIM_OCInitStruct);
TIM_ForcedOC2Config(TIM1, $ch2ForceAction$);
#if (STRCMP($ch2CCRPreload$, ENABLE) == 1)
TIM_OC2PreloadConfig(TIM1, TIM_OCPreload_Enable);
#endif
#if (STRCMP($ch2OREFClear$, ENABLE) == 1)
TIM_ClearOC2Ref(TIM1, TIM_OCClear_Enable);
#endif
#endif
#endif
#if (STRCMP($ch3CCEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
#if (STRCMP($ch3CCSel$, CH3_Cap_Func) == 1)
//
// TIM1 Channel 3 Input Configuration
//
TIM_ICStructInit(&TIM_ICInitStruct);
TIM_ICInitStruct.TIM_Channel = TIM_Channel_3;
TIM_ICInitStruct.TIM_ICPolarity = $ch3ICPol$;
TIM_ICInitStruct.TIM_ICSelection = $ch3ICSel$;
TIM_ICInitStruct.TIM_ICPrescaler = $ch3ICPSC$;
TIM_ICInitStruct.TIM_ICFilter = $ch3ICFilter$;
TIM_ICInit(TIM1, &TIM_ICInitStruct);
#endif
#if (STRCMP($ch3CCSel$, CH3_Comp_Func) ==1)
//
// TIM1 Channel 3 Output configuration
//
TIM_OCStructInit(&TIM_OCInitStruct);
TIM_OCInitStruct.TIM_OCMode = $ch3OutputMode$;
TIM_OCInitStruct.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStruct.TIM_Pulse = $ch3PsValue$;
TIM_OCInitStruct.TIM_OCPolarity = $ch3OCPol$;
TIM_OCInitStruct.TIM_OCIdleState = $ch3IdleState$;
TIM_OC3Init(TIM1, &TIM_OCInitStruct);
TIM_ForcedOC3Config(TIM1, $ch3ForceAction$);
#if (STRCMP($ch3CCRPreload$, ENABLE) == 1)
TIM_OC3PreloadConfig(TIM1, TIM_OCPreload_Enable);
#endif
#if (STRCMP($ch3OREFClear$, ENABLE) == 1)
TIM_ClearOC3Ref(TIM1, TIM_OCClear_Enable);
#endif
#endif
#endif
#if (STRCMP($ch4CCEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
#if (STRCMP($ch4CCSel$, CH4_Cap_Func) == 1)
//
// TIM1 Channel 4 Input Configuration
//
TIM_ICStructInit(&TIM_ICInitStruct);
TIM_ICInitStruct.TIM_Channel = TIM_Channel_4;
TIM_ICInitStruct.TIM_ICPolarity = $ch4ICPol$;
TIM_ICInitStruct.TIM_ICSelection = $ch4ICSel$;
TIM_ICInitStruct.TIM_ICPrescaler = $ch4ICPSC$;
TIM_ICInitStruct.TIM_ICFilter = $ch4ICFilter$;
TIM_ICInit(TIM1, &TIM_ICInitStruct);
#endif
#if (STRCMP($ch4CCSel$, CH4_Comp_Func) ==1)
//
// TIM1 Channel 4 Output configuration
//
TIM_OCStructInit(&TIM_OCInitStruct);
TIM_OCInitStruct.TIM_OCMode = $ch4OutputMode$;
TIM_OCInitStruct.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStruct.TIM_Pulse = $ch4PsValue$;
TIM_OCInitStruct.TIM_OCPolarity = $ch4OCPol$;
TIM_OCInitStruct.TIM_OCIdleState = $ch4IdleState$;
TIM_OC4Init(TIM1, &TIM_OCInitStruct);
TIM_ForcedOC4Config(TIM1, $ch4ForceAction$);
#if (STRCMP($ch4CCRPreload$, ENABLE) == 1)
TIM_OC4PreloadConfig(TIM1, TIM_OCPreload_Enable);
#endif
#if (STRCMP($ch4OREFClear$, ENABLE) == 1)
TIM_ClearOC4Ref(TIM1, TIM_OCClear_Enable);
#endif
#endif
#endif
#if (STRCMP($upEVDis$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Enable the Update event
//
TIM_UpdateDisableConfig(TIM1, DISABLE);
TIM_UpdateRequestConfig(TIM1, $requestIntSrc$);
#endif
#if ((STRCMP($extTriEnable$, ENABLE) == 1) && (STRCMP($extClkEnable$, ENABLE) == 1))
#if (STRCMP($extClkMode$, MODE1) == 1)
//PUT_A_NEW_LINE_HERE
//
// ETR clock Mode1 Config
//
TIM_ETRClockMode1Config(TIM1, $exTriPSCSet$, $exTriPolSet$, $exTriFilterSet$);
#endif
#if (STRCMP($extClkMode$, MODE2) == 1)
//PUT_A_NEW_LINE_HERE
//
// ETR clock Mode2 Config
//
TIM_ETRClockMode2Config(TIM1, $exTriPSCSet$, $exTriPolSet$, $exTriFilterSet$);
#endif
#endif
#if ((STRCMP($intTriEnable$, ENABLE) == 1) && (STRCMP($extClkEnable$, ENABLE) == 1))
//PUT_A_NEW_LINE_HERE
//
// ITR clock Config
//
TIM_ITRxExternalClockConfig(TIM1, $intTriSrc$);
#endif
#if (STRCMP($mmEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Master Mode selection
//
TIM_SelectMasterSlaveMode(TIM1, TIM_MasterSlaveMode_Enable);
#endif
#if (STRCMP($smEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Slave Mode selection
//
TIM_SelectSlaveMode(TIM1, $smSel$);
#endif
#if (STRCMP($hsiEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Enable Hall Sensor Interface
//
TIM_SelectHallSensor(TIM1, ENABLE);
#endif
#if (STRCMP($spmEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Single Pulse Mode selection
//
TIM_SelectOnePulseMode(TIM1, $spmSet$);
#endif
#if (STRCMP($tomEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Trigger Output Mode selection
//
TIM_SelectOutputTrigger(TIM1, $tomSrc$);
#endif
#if (STRCMP($eimEnable$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Encoder Interface Mode selection
//
TIM_EncoderInterfaceConfig(TIM1, $eimSet$,
$encodeIC1Polar$, $encodeIC2Polar$);
#endif
//PUT_A_NEW_LINE_HERE
//
// Enable TIM1
//
TIM_Cmd(TIM1, ENABLE);
#if(STRCMP($brkInt$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Enable BRK Interrupt
//
TIM_ITConfig(TIM1, TIM_IT_Break, ENABLE);
NVIC_InitStructure.NVIC_IRQChannel = TIM1_BRK_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#endif
#if(STRCMP($upInt$, ENABLE) == 1)
//PUT_A_NEW_LINE_HERE
//
// Enable UP Interrupt
//
TIM_ITConfig(TIM1, TIM_IT_Update, ENABLE);
NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#endif
#if(STRCMP($tcInt$, 0) == 0)
//PUT_A_NEW_LINE_HERE
//
// Enable TRG/COM Interrupt
//
TIM_ITConfig(TIM1, $TCInt$, ENABLE);
NVIC_InitStructure.NVIC_IRQChannel = TIM1_TRG_COM_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#endif
#if(STRCMP($ccInt$, 0) == 0)
//PUT_A_NEW_LINE_HERE
//
// Enable CC Interrupt
//
TIM_ITConfig(TIM1, $CCInt$, ENABLE);
NVIC_InitStructure.NVIC_IRQChannel = TIM1_CC_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
#endif
}
//==============================================================================
//
void STPDRV_Init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
NVIC_InitTypeDef NVIC_InitStructure;
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
TIM_OCInitTypeDef TIM_OCInitStructure;
SystemCoreClockUpdate();
//----- GPIO AHB1Periph clock enable
/*RCC_AHB1PeriphClockCmd(__GPIO2AHB1Periph(MOTOR1_STEP_PORT) , ENABLE);
RCC_AHB1PeriphClockCmd(__GPIO2AHB1Periph(MOTOR1_DIR_PORT) , ENABLE);
RCC_AHB1PeriphClockCmd(__GPIO2AHB1Periph(MOTOR2_STEP_PORT) , ENABLE);
RCC_AHB1PeriphClockCmd(__GPIO2AHB1Periph(MOTOR2_DIR_PORT) , ENABLE);*/
RCC_APB2PeriphClockCmd(__GPIO2AHB1Periph(MOTOR1_STEP_PORT) , ENABLE);
RCC_APB2PeriphClockCmd(__GPIO2AHB1Periph(MOTOR1_DIR_PORT) , ENABLE);
RCC_APB2PeriphClockCmd(__GPIO2AHB1Periph(MOTOR2_STEP_PORT) , ENABLE);
RCC_APB2PeriphClockCmd(__GPIO2AHB1Periph(MOTOR2_DIR_PORT) , ENABLE);
// GPIO Configuration - Step PINs & DIR PINs
//GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
//GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
//GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
//GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Pin = MOTOR1_STEP_PIN;
GPIO_Init(MOTOR1_STEP_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = MOTOR1_DIR_PIN;
GPIO_Init(MOTOR1_DIR_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = MOTOR2_STEP_PIN;
GPIO_Init(MOTOR2_STEP_PORT, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = MOTOR2_DIR_PIN;
GPIO_Init(MOTOR2_DIR_PORT, &GPIO_InitStructure);
//----- API struc INIT (after GPIO init)
Motors[0].CurDelay = 0xffff;
__ResetTargetSpeed(0);
__MotorSetDir(0, dir_CW);
STPDRV_SetRamp(0, 4);
Motors[1].CurDelay = 0xffff;
__MotorSetDir(1, dir_CW);
__ResetTargetSpeed(1);
STPDRV_SetRamp(1, 4);
//----- TIM Periph clock enable
RCC_APB1PeriphClockCmd(STPDRV_TIM_APB , ENABLE);
//--- TIMx Configuration: Output Compare Timing Mode -----------------------
// TIM3 input clock (TIM3CLK) is set to 2 * APB1 clock (PCLK1), since APB1 prescaler is different from 1.
// TIM3CLK = 2 * PCLK1
// PCLK1 = HCLK / 4
// => TIM3CLK = 2 * (HCLK / 4) = HCLK / 2 = SystemCoreClock / 2
//
// Para um "TIMx counter clock" de 100KHz (exemplo com resolução de 10uS) o "Prescaler" deve ser calculado assim:
// Prescaler = (uint16_t) (TIMxCLK / 100000) - 1;
//
// O "Period" neste caso não interessa pois a IRQ (TIMx_IRQHandler) dos CCR (capture/compare register) controla o
// togles dos estados HiGH e LOW dos PINs do STEP
//
// A resolução do sistema é definida em "stm32f_stpdrv.h" no define STPDRV_TIMFREQ
//
TIM_TimeBaseStructure.TIM_Period = 65535;
TIM_TimeBaseStructure.TIM_Prescaler = (uint16_t) ((SystemCoreClock / 2) / (STPDRV_TIMFREQ * 2)) - 1;
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseStructure.TIM_RepetitionCounter = 0x0000;
TIM_TimeBaseInit(STPDRV_TIM, &TIM_TimeBaseStructure);
TIM_UpdateDisableConfig(STPDRV_TIM, ENABLE); // deve ser ENABLE pois para desactiver o Update Event o bit deve ser 1
/* Prescaler configuration */
//TIM_PrescalerConfig(STPDRV_TIM, PrescalerValue, TIM_PSCReloadMode_Immediate);
// Output Compare Toggle Mode configuration: All Channels
TIM_OCStructInit(&TIM_OCInitStructure);
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_Timing; //TIM_OCMode_Toggle
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Disable; // Disable por defeito, API liga quando necessario
TIM_OCInitStructure.TIM_Pulse = 0;
TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
// Output Compare Toggle Mode configuration: Channel1 - MOTOR 1
TIM_OC1Init(STPDRV_TIM, &TIM_OCInitStructure);
TIM_OC1PreloadConfig(STPDRV_TIM, TIM_OCPreload_Disable);
// Output Compare Toggle Mode configuration: Channel2 - MOTOR 2
TIM_OC2Init(STPDRV_TIM, &TIM_OCInitStructure);
TIM_OC2PreloadConfig(STPDRV_TIM, TIM_OCPreload_Disable);
// Output Compare Toggle Mode configuration: Channel3 - MOTOR 1 ACELL e DECEL
TIM_OC3Init(STPDRV_TIM, &TIM_OCInitStructure);
TIM_OC3PreloadConfig(STPDRV_TIM, TIM_OCPreload_Disable);
// Output Compare Toggle Mode configuration: Channel4 - MOTOR 2 ACELL e DECEL
TIM_OC4Init(STPDRV_TIM, &TIM_OCInitStructure);
TIM_OC4PreloadConfig(STPDRV_TIM, TIM_OCPreload_Disable);
// Enable the TIM gloabal Interrupt
NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn; // USER EDIT - Mudar o nome do IRQ se o TIMER for alterado
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = IRQ_STPDRV_PrePriority;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = IRQ_STPDRV_Priority;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
// TIM INT enable
// A interrupt é activada na função Motor_On()
//TIM_ITConfig(STPDRV_TIM, TIM_IT_CC1 | TIM_IT_CC2 | TIM_IT_CC3 | TIM_IT_CC4, ENABLE);
// TIM enable counter
TIM_Cmd(STPDRV_TIM, ENABLE);
}