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C++ DAC_Init函數代碼示例

本文整理匯總了C++中DAC_Init函數的典型用法代碼示例。如果您正苦於以下問題：C++ DAC_Init函數的具體用法？C++ DAC_Init怎麽用？C++ DAC_Init使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了DAC_Init函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C++代碼示例。

示例1: DAC_Config

/**
  * @brief  Configures DAC channel 1 and channel 2
  * @param  None
  * @retval None
  */
void DAC_Config(void)
{
  /* Enable GPIOA Periph clock --------------------------------------*/
  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
  /* Configure PA.04 (DAC_OUT1), PA.05 (DAC_OUT2) as analog */
  GPIO_InitStructure.GPIO_Pin =  GPIO_Pin_4 | GPIO_Pin_5;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  /* DAC Periph clock enable */
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);

  /* DAC init struct configuration */
  DAC_InitStructure.DAC_Trigger = DAC_Trigger_T2_TRGO;
  DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_None;
  DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Enable;

  /* DAC channel1 Configuration */
  DAC_Init(DAC_Channel_1, &DAC_InitStructure);

  /* DAC channel2 Configuration */
  DAC_Init(DAC_Channel_2, &DAC_InitStructure);

  /* Enable DAC Channel1: Once the DAC channel1 is enabled, PA.04 is 
     automatically connected to the DAC converter. */
  DAC_Cmd(DAC_Channel_1, ENABLE);
  
  /* Enable DAC Channel2: Once the DAC channel2 is enabled, PA.05 is 
     automatically connected to the DAC converter. */
  DAC_Cmd(DAC_Channel_2, ENABLE);

  /* Enable DMA for DAC Channel2 */
  DAC_DMACmd(DAC_Channel_2, ENABLE);
}
開發者ID:RTOS-Developers，項目名稱:TRTOS，代碼行數:39，代碼來源:main.c

示例2: setup_dac

void setup_dac(){

#if isUsingDevBoard

	//Setup GPIO
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);

	DAC_InitTypeDef DAC_InitStructure;

	/* DAC channel1 Configuration */
	DAC_InitStructure.DAC_Trigger = DAC_Trigger_None;
	DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_None;
	DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_LFSRUnmask_Bits10_0;
	DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Enable;
	DAC_Init(DAC_Channel_1, &DAC_InitStructure);
	DAC_Init(DAC_Channel_2, &DAC_InitStructure);

	/* Enable DAC Channel1 */
	DAC_Cmd(DAC_Channel_1, ENABLE);
	DAC_Cmd(DAC_Channel_2, ENABLE);

	/* Set DAC Channel1 DHR12L register */
	DAC_SetChannel1Data(DAC_Align_8b_R, 0x0000);
	DAC_SetChannel2Data(DAC_Align_8b_R, 0x0000);



#else

#endif

}
開發者ID:AjRyan1，項目名稱:WPI_LulzMouse-2.0，代碼行數:32，代碼來源:sys_setup.c

示例3: DAC_Noise_TriangleConfig

/**
  * @brief  DAC Channel2 Triangle and Channel1 Noise Configuration
  * @param  None
  * @retval None
  */
static void DAC_Noise_TriangleConfig(void)
{
  /* DAC channel2 Configuration */
  DAC_InitStructure.DAC_Trigger = DAC_Trigger_T2_TRGO;
  DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_Triangle;
  DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_TriangleAmplitude_1023;
  DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Enable;
  DAC_Init(DAC_Channel_2, &DAC_InitStructure);
  
  /* Enable DAC Channel2 */
  DAC_Cmd(DAC_Channel_2, ENABLE);
  
  /* Set DAC channel2 DHR12RD register */
  DAC_SetChannel2Data(DAC_Align_12b_R, 0x100);
  
   /* DAC channel1 Configuration */
  DAC_InitStructure.DAC_Trigger = DAC_Trigger_T2_TRGO;
  DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_Noise;
  DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_LFSRUnmask_Bits10_0;
  DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Enable;
  DAC_Init(DAC_Channel_1, &DAC_InitStructure);
  
  /* Enable DAC Channel1 */
  DAC_Cmd(DAC_Channel_1, ENABLE);
  
  /* Set DAC Channel1 DHR12L register */
  DAC_SetChannel1Data(DAC_Align_12b_L, 0x7FF0);
}
開發者ID:zegervdv，項目名稱:PS2-controller，代碼行數:33，代碼來源:main.c

示例4: DAC_Configuration

/**
  * @brief  Configures the DAC.
  * @param  None
  * @retval None
  */
void DAC_Configuration(void)
{
    DAC_InitPara  DAC_InitStructure;

    RCC_APB1PeriphClock_Enable(RCC_APB1PERIPH_DAC, ENABLE);
    /* DAC channel1 Configuration */
    DAC_InitStructure.DAC_Trigger = DAC_TRIGGER_T2_TRIG;
    DAC_InitStructure.DAC_WaveType = DAC_WAVEGENE_NOISE;
    DAC_InitStructure.DAC_LFSRNoise_AmplitudeTriangle = DAC_LFSR_BITS9_0;
    DAC_InitStructure.DAC_OutputBuffer = DAC_OUTPUTBUFFER_DISABLE;
    DAC_Init(DAC_CHANNEL_1, &DAC_InitStructure);

   /* DAC channel2 Configuration */
    DAC_InitStructure.DAC_Trigger = DAC_TRIGGER_T3_TRIG;
    DAC_InitStructure.DAC_LFSRNoise_AmplitudeTriangle = DAC_LFSR_BITS10_0;
    DAC_Init(DAC_CHANNEL_2, &DAC_InitStructure);
    /* Enable DAC Channel1: Once the DAC channel1 is enabled, PA.04 is 
    automatically connected to the DAC converter. */
    DAC_Enable(DAC_CHANNEL_1, ENABLE);
    /* Enable DAC Channel2: Once the DAC channel2 is enabled, PA.05 is 
    automatically connected to the DAC converter. */
    DAC_Enable(DAC_CHANNEL_2, ENABLE);        
    /* Set DAC dual channel DHR12RD register */
    DAC_SetDualChannelData(DAC_ALIGN_12B_R, 0x7F0, 0x7F0);
}
開發者ID:codingzhouk，項目名稱:LiteOS_Kernel，代碼行數:30，代碼來源:main.c

示例5: DAC_ConfigurationInit

void DAC_ConfigurationInit()
{
	DAC_InitTypeDef DAC_InitStruct;
	GPIO_InitTypeDef GPIO_InitStruct;

	RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA, ENABLE );
	RCC_APB1PeriphClockCmd( RCC_APB1Periph_DAC, ENABLE );        

	GPIO_InitStruct.GPIO_Pin = GPIO_Pin_4;
	GPIO_InitStruct.GPIO_Mode = GPIO_Mode_Out_PP;
	GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init( GPIOA, &GPIO_InitStruct );

	GPIO_InitStruct.GPIO_Pin = GPIO_Pin_5;
	GPIO_InitStruct.GPIO_Mode = GPIO_Mode_AIN;
	GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;
	GPIO_Init( GPIOA, &GPIO_InitStruct );

	DAC_InitStruct.DAC_Trigger = DAC_Trigger_Software;
	DAC_InitStruct.DAC_WaveGeneration = DAC_WaveGeneration_None;
	DAC_InitStruct.DAC_LFSRUnmask_TriangleAmplitude = DAC_LFSRUnmask_Bit0;
	DAC_InitStruct.DAC_OutputBuffer = DAC_OutputBuffer_Disable;

	DAC_Init( DAC_Channel_1, &DAC_InitStruct );
	DAC_Init( DAC_Channel_2, &DAC_InitStruct );

	DAC_Cmd( DAC_Channel_1, ENABLE );
	DAC_Cmd( DAC_Channel_2, ENABLE );

	DAC_SetChannel1Data( DAC_Align_12b_R, 0X0fFF);
	DAC_SoftwareTriggerCmd( DAC_Channel_1, ENABLE );

	DAC_SetChannel1Data( DAC_Align_12b_R, 0X03FF);
	DAC_SoftwareTriggerCmd( DAC_Channel_2, ENABLE );
}
開發者ID:RTOS-Developers，項目名稱:TRTOS，代碼行數:35，代碼來源:DAC_Driver.c

示例6: TM_DAC_Init

void TM_DAC_Init(TM_DAC_Channel_t DACx) {
	DAC_InitTypeDef DAC_InitStruct;
	uint16_t GPIO_Pin;
	
	/* Select proper GPIO pin */
	if (DACx == TM_DAC1) {
		GPIO_Pin = GPIO_PIN_4;
	} else {
		GPIO_Pin = GPIO_PIN_5;
	}
	
	/* Initialize proper GPIO pin */
	TM_GPIO_Init(GPIOA, GPIO_Pin, TM_GPIO_Mode_AN, TM_GPIO_OType_PP, TM_GPIO_PuPd_NOPULL, TM_GPIO_Speed_Fast);

	/* Enable DAC clock */
	RCC->APB1ENR |= RCC_APB1ENR_DACEN;
	
	/* Set DAC options */
	DAC_InitStruct.DAC_Trigger = DAC_Trigger_None;
	DAC_InitStruct.DAC_WaveGeneration = DAC_WaveGeneration_None;
	DAC_InitStruct.DAC_OutputBuffer = DAC_OutputBuffer_Enable;
	
	/* Init and enable proper DAC */
	if (DACx == TM_DAC1) {
		DAC_Init(DAC_Channel_1, &DAC_InitStruct);
		/* Enable DAC channel 1 */
		DAC->CR |= DAC_CR_EN1;
	} else {
		DAC_Init(DAC_Channel_2, &DAC_InitStruct);
		/* Enable DAC channel 2 */
		DAC->CR |= DAC_CR_EN2;
	}
}
開發者ID:BradleyConn，項目名稱:stm32f429，代碼行數:33，代碼來源:tm_stm32f4_dac.c

示例7: init_DACs

void init_DACs(void)
{
    // Now to output to some pin ofcourse, PA4 for example (routed to audio PA)
    //  Enable clock to GPIOA
    RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);

    // Init the pins
    GPIO_InitTypeDef GPIOInit = {0, };
    GPIOInit.GPIO_Pin	= GPIO_Pin_4 | GPIO_Pin_5; // PA4
    GPIOInit.GPIO_Mode	= GPIO_Mode_AN; // Analog function
    GPIOInit.GPIO_PuPd	= GPIO_PuPd_NOPULL;
    
    GPIO_Init(GPIOA, &GPIOInit);

    // Enable the clock to the DAC
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
    DAC_InitTypeDef dacInit;
    memset( (void *)&dacInit, 0, sizeof(DAC_InitTypeDef) );
    dacInit.DAC_Trigger = DAC_Trigger_None;
    dacInit.DAC_OutputBuffer = DAC_OutputBuffer_Disable;
    
    DAC_Init(DAC_Channel_1, &dacInit);
    DAC_Cmd(DAC_Channel_1, ENABLE);

    DAC_Init(DAC_Channel_2, &dacInit);
    DAC_Cmd(DAC_Channel_2, ENABLE);
}
開發者ID:mathiashelsen，項目名稱:stm32-playground，代碼行數:27，代碼來源:dac.c

示例8: main

/**
  * @brief   Main program.
  * @param  None
  * @retval None
  */
int main(void)
{
  /*!< At this stage the microcontroller clock setting is already configured,
       this is done through SystemInit() function which is called from startup
       file (startup_stm32f10x_xx.s) before to branch to application main.
       To reconfigure the default setting of SystemInit() function, refer to
       system_stm32f10x.c file
     */

  /* System Clocks Configuration */
  RCC_Configuration();

  /* Once the DAC channel is enabled, the corresponding GPIO pin is automatically
     connected to the DAC converter. In order to avoid parasitic consumption,
     the GPIO pin should be configured in analog */
  GPIO_Configuration();

  /* TIM2 Configuration */
  TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
  TIM_TimeBaseStructure.TIM_Period = 0xF;
  TIM_TimeBaseStructure.TIM_Prescaler = 0xF;
  TIM_TimeBaseStructure.TIM_ClockDivision = 0x0;
  TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
  TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);

  /* TIM2 TRGO selection */
  TIM_SelectOutputTrigger(TIM2, TIM_TRGOSource_Update);

  /* DAC channel1 Configuration */
  DAC_InitStructure.DAC_Trigger = DAC_Trigger_T2_TRGO;
  DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_Triangle;
  DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_TriangleAmplitude_2047;
  DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Disable;
  DAC_Init(DAC_Channel_1, &DAC_InitStructure);

  /* DAC channel2 Configuration */
  DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_TriangleAmplitude_1023;
  DAC_Init(DAC_Channel_2, &DAC_InitStructure);

  /* Enable DAC Channel1: Once the DAC channel1 is enabled, PA.04 is
     automatically connected to the DAC converter. */
  DAC_Cmd(DAC_Channel_1, ENABLE);

  /* Enable DAC Channel2: Once the DAC channel2 is enabled, PA.05 is
     automatically connected to the DAC converter. */
  DAC_Cmd(DAC_Channel_2, ENABLE);

  /* Set DAC dual channel DHR12RD register */
  DAC_SetDualChannelData(DAC_Align_12b_R, 0x100, 0x100);

  /* TIM2 enable counter */
  TIM_Cmd(TIM2, ENABLE);

  while (1)
  {
  }
}
開發者ID:Joe-Merten，項目名稱:Stm32，代碼行數:62，代碼來源:main.c

示例9: SOUNDInitDAC

void SOUNDInitDAC(uint32_t sampleRate)
{
	GPIO_InitTypeDef GPIO_InitStructure;
	DAC_InitTypeDef DAC_InitStructure;

//	CS43L22Init();

	RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC | RCC_APB1Periph_TIM6, ENABLE);
	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA1 | RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOC, ENABLE);

	// PC5 MAX4410 Audio Amp Shutdown
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
	GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
	GPIO_Init(GPIOC, &GPIO_InitStructure);	// 初期化関數を読み出します。

	AUDIO_OUT_SHUTDOWN;

	// PA4 PA5 DAC_OUT1 DAC_OUT2
	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5;
	GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
	GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
	GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
	GPIO_Init(GPIOA, &GPIO_InitStructure);	// 初期化関數を読み出します。

	DAC_DeInit();
	DAC_InitStructure.DAC_Trigger = DAC_Trigger_T6_TRGO;
	DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_None;
	DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_LFSRUnmask_Bit0;
	DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Enable;
	DAC_Init(DAC_Channel_1, &DAC_InitStructure);
	DAC_Init(DAC_Channel_2, &DAC_InitStructure);

	DAC_DMACmd(DAC_Channel_1, ENABLE);
	DAC_DMACmd(DAC_Channel_2, ENABLE);

	DAC_Cmd(DAC_Channel_1, ENABLE);
	DAC_Cmd(DAC_Channel_2, ENABLE);

	TIM6->ARR = ((SystemCoreClock / 4) * 2) / sampleRate - 1;
	TIM6->PSC = 0;

	TIM6->CR1 |= _BV(7);
	TIM6->CR2 |= TIM_TRGOSource_Update;
	TIM6->DIER |= TIM_DMA_Update | _BV(0); // Interrupt Enable;
	TIM6->CR1 |= _BV(0);
}
開發者ID:BernardXiong，項目名稱:motion-player-project，代碼行數:50，代碼來源:sound.c

示例10: main

/**
  * @brief   Main program.
  * @param  None
  * @retval None
  */
int main(void)
{
  /* System Clocks Configuration */
  RCC_Configuration();   

  /* Once the DAC channel is enabled, the corresponding GPIO pin is automatically 
     connected to the DAC converter. In order to avoid parasitic consumption, 
     the GPIO pin should be configured in analog */
  GPIO_Configuration();

  /* TIM2 Configuration */
  TIM_TimeBaseStructInit(&TIM_TimeBaseStructure);
  TIM_TimeBaseStructure.TIM_Period = 0xF;          
  TIM_TimeBaseStructure.TIM_Prescaler = 0xF;       
  TIM_TimeBaseStructure.TIM_ClockDivision = 0x0;    
  TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;  
  TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);

  /* TIM2 TRGO selection */
  TIM_SelectOutputTrigger(TIM2, TIM_TRGOSource_Update);

  /* DAC channel1 Configuration */
  DAC_InitStructure.DAC_Trigger = DAC_Trigger_T2_TRGO;
  DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_Triangle;
  DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_TriangleAmplitude_2047;
  DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Disable;
  DAC_Init(DAC_Channel_1, &DAC_InitStructure);

  /* DAC channel2 Configuration */
  DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_TriangleAmplitude_1023;
  DAC_Init(DAC_Channel_2, &DAC_InitStructure);

  /* Enable DAC Channel1: Once the DAC channel1 is enabled, PA.04 is 
     automatically connected to the DAC converter. */
  DAC_Cmd(DAC_Channel_1, ENABLE);

  /* Enable DAC Channel2: Once the DAC channel2 is enabled, PA.05 is 
     automatically connected to the DAC converter. */
  DAC_Cmd(DAC_Channel_2, ENABLE);

  /* Set DAC dual channel DHR12RD register */
  DAC_SetDualChannelData(DAC_Align_12b_R, 0x100, 0x100);

  /* TIM2 enable counter */
  TIM_Cmd(TIM2, ENABLE);

  while (1)
  {
  }
}
開發者ID:jwithee，項目名稱:bearboard，代碼行數:55，代碼來源:main.c

示例11: analogout_init

void analogout_init(dac_t *obj, PinName pin)
{
    static uint8_t dac_initialized = 0;

    /* init in-memory structure */
    analogout_preinit(obj, pin);

    if (!dac_initialized) {
        /* Initialize the DAC. Will disable both DAC channels, so should only be done once */
        /* Use default settings */
        CMU_ClockEnable(cmuClock_DAC0, true);

        DAC_Init_TypeDef init = DAC_INIT_DEFAULT;

        /* Calculate the DAC clock prescaler value that will result in a DAC clock
         * close to 500kHz. Second parameter is zero. This uses the current HFPERCLK
         * frequency instead of setting a new one. */
        init.prescale = DAC_PrescaleCalc(500000, REFERENCE_FREQUENCY);

        /* Set reference voltage to VDD */
        init.reference = dacRefVDD;

        DAC_Init(obj->dac, &init);
        dac_initialized = 1;
    }
    /* Use default channel settings */
    DAC_InitChannel_TypeDef initChannel = DAC_INITCHANNEL_DEFAULT;
    DAC_InitChannel(obj->dac, &initChannel, obj->channel);


}
開發者ID:Sweet-Peas，項目名稱:mbed，代碼行數:31，代碼來源:analogout_api.c

示例12: main

void main(void) //using 0
{			   
	EA = 0;
	
	//CFG845=0x1;//enable xram
	
	PLLCON&=PLLCON_VAL;//настройка частоты процессора
//-------printf--------
//    T3CON = T3CON_VAL;
//
//    T3FD = T3FD_VAL;
//    SCON =0x52; //0x53;
//---------------------
	
	Timer1_Initialize(); //таймер генерации частоты

	Frequency_Init();
	DAC_Init();
	WDT_Init(WDT_2000);//включить сторожевой таймер

	EA=1;

	while(1)
	{	
	  Frequency_Measure_Process();
	  WDT_Clear();
	}
}
開發者ID:nowhard，項目名稱:FREQ_CURRENT，代碼行數:28，代碼來源:debug.c

示例13: dacSetup

/** 
 * Configure DAC output
 */
void dacSetup(){
  DAC_InitTypeDef DAC_InitStructure;

  /* Enable GPIOA clock */
  RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
  
  /* Configure PA.04 (DAC_OUT1) in analog mode */
  configureAnalogOutput(GPIOA, GPIO_Pin_4);
  /* Configure PA.05 (DAC_OUT2) in analog mode */
/*   configureAnalogOutput(GPIOA, GPIO_Pin_5); */

  /* Enable DAC clock */
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
  
  /* DAC channel Configuration */
  DAC_StructInit(&DAC_InitStructure);
  DAC_InitStructure.DAC_Trigger = DAC_Trigger_None;
  DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Enable;
  DAC_InitStructure.DAC_WaveGeneration = DAC_WaveGeneration_None;
/*   DAC_InitStructure.DAC_LFSRUnmask_TriangleAmplitude = DAC_LFSRUnmask_Bits10_0; */

  DAC_Init(DAC_Channel_1, &DAC_InitStructure);
/*   DAC_Init(DAC_Channel_2, &DAC_InitStructure); */
  
  /* Enable DAC Channels */
  DAC_Cmd(DAC_Channel_1, ENABLE);
/*   DAC_Cmd(DAC_Channel_2, ENABLE); */
}
開發者ID:kozakahi，項目名稱:OwlWare，代碼行數:31，代碼來源:armcontrol.c

示例14: piezo_init

/**	\fn void piezo_init()
 *  \brief Initialize pin as analog output. Initialize DAC. Count sine discrete aproximation.
 * */
void piezo_init()
{
    uint32_t i;

    DAC_InitTypeDef DAC_InitStruct;

    // initialize PA5 jako analogovy vystup
    GPIO_InitTypeDef GPIO_InitStructure;
    GPIO_InitStructure.GPIO_Pin = 1<<5;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AN;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
    GPIO_Init(GPIOA, &GPIO_InitStructure);

    // enable clock for DA converter
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);

    // initialize DAC2
    DAC_StructInit(&DAC_InitStruct);
    DAC_Init(DAC_Channel_2,&DAC_InitStruct);

    DAC_Cmd(DAC_Channel_2, ENABLE);

    // count sine samples
    for(i=0; i<SINE_SAMPLES_COUNT; i++)
    {
        sine_samples[i] = ((sin(((2*M_PI*(double)i)/SINE_SAMPLES_COUNT) -M_PI/2)+1)*(double)0xFFF)/2;
    }
}
開發者ID:NexusIF，項目名稱:ProjectsBackup，代碼行數:33，代碼來源:piezo.c

示例15: DAC_Config

/**
  * @brief  Configures the DAC channel 1 with output buffer enabled.
  * @param  None
  * @retval None
  */
void DAC_Config(void)
{
  DAC_InitTypeDef    DAC_InitStructure;
  GPIO_InitTypeDef   GPIO_InitStructure;

  /* Enable GPIOA clock */
  RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
  
  /* Configure PA.04 (DAC_OUT1) in analog mode -------------------------*/
  GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_AN;
  GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  /* Enable DAC clock */
  RCC_APB1PeriphClockCmd(RCC_APB1Periph_DAC, ENABLE);
  
  /* DAC channel1 Configuration */
  DAC_InitStructure.DAC_Trigger = DAC_Trigger_None;
  DAC_InitStructure.DAC_OutputBuffer = DAC_OutputBuffer_Enable;

  /* DAC Channel1 Init */
  DAC_Init(DAC_Channel_1, &DAC_InitStructure);
  
  /* Enable DAC Channel1 */
  DAC_Cmd(DAC_Channel_1, ENABLE);
}
開發者ID:Qasemt，項目名稱:STM32F0xx_StdPeriph_Lib_V1.0.0，代碼行數:32，代碼來源:main.c


注：本文中的DAC_Init函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。