/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
CMP_InitPara CMP_InitParaStruct;
/* Configurate RCC */
RCC_Configuration();
/* Configurate GPIOA*/
GPIO_Configuration();
GD_EVAL_LEDInit(LED3);
/* Initialize CMP1 */
CMP_ParaInit(&CMP_InitParaStruct);
CMP_InitParaStruct.CMP_InvertingInput = CMP_INVERTINGINPUT_1_4VREFINT;
CMP_InitParaStruct.CMP_Output = CMP_OUTPUT_TIM2IC4;
CMP_InitParaStruct.CMP_OutputPolarity = CMP_OUTPUTPOLARITY_NONINVERTED;
CMP_InitParaStruct.CMP_Hysteresis = CMP_HYSTERESIS_NO;
CMP_InitParaStruct.CMP_OperatingMode = CMP_OPERATINGMODE_VERYLOWSPEED;
CMP_Init(CMP_CHANNEL_CMP1, &CMP_InitParaStruct);
/* Configurate Timer2 and Interrupt */
TIMER_Configuration();
/* Enable CMP1 and Trigger Timer2 input capture */
CMP_Enable(CMP_CHANNEL_CMP1, ENABLE);
while(1);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
CMP_InitPara CMP_InitParaStruct;
/* Enable Clock */
RCC_Configuration();
/* Enable GPIOA analog and alternate output */
GPIO_Configuration();
/* Configure CMP1 */
CMP_ParaInit(&CMP_InitParaStruct);
CMP_InitParaStruct.CMP_InvertingInput = CMP_INVERTINGINPUT_1_4VREFINT;
CMP_InitParaStruct.CMP_Output = CMP_OUTPUT_NONE;
CMP_InitParaStruct.CMP_OutputPolarity = CMP_OUTPUTPOLARITY_NONINVERTED;
CMP_InitParaStruct.CMP_Hysteresis = CMP_HYSTERESIS_NO;
CMP_InitParaStruct.CMP_OperatingMode = CMP_OPERATINGMODE_VERYLOWSPEED;
CMP_Init(CMP_CHANNEL_CMP1, &CMP_InitParaStruct);
/* Enable CMP1 */
CMP_Enable(CMP_CHANNEL_CMP1, ENABLE);
while(1);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
CMP_InitPara CMP_InitParaStruct;
EXTI_InitPara EXTI_InitStruct;
NVIC_InitPara NVIC_InitStruct;
GD_EVAL_LEDInit(LED2);
/* configure RCC */
RCC_Configuration();
/* configure GPIO */
GPIO_Configuration();
/* Initial CMP */
CMP_ParaInit(&CMP_InitParaStruct);
CMP_InitParaStruct.CMP_InvertingInput = CMP_INVERTINGINPUT_1_4VREFINT;
CMP_InitParaStruct.CMP_Output = CMP_OUTPUT_NONE;
CMP_InitParaStruct.CMP_OutputPolarity = CMP_OUTPUTPOLARITY_NONINVERTED;
CMP_InitParaStruct.CMP_Hysteresis = CMP_HYSTERESIS_NO;
CMP_InitParaStruct.CMP_OperatingMode = CMP_OPERATINGMODE_VERYLOWSPEED;
CMP_Init(CMP_CHANNEL_CMP1, &CMP_InitParaStruct);
/* NVIC CMP1 output intertupt handle */
NVIC_InitStruct.NVIC_IRQ = ADC1_CMP_IRQn;
NVIC_InitStruct.NVIC_IRQPreemptPriority = 0;
NVIC_InitStruct. NVIC_IRQSubPriority = 0;
NVIC_InitStruct.NVIC_IRQEnable = ENABLE;
NVIC_Init(&NVIC_InitStruct);
/* EXTI trigger source CMP1 output configuration */
EXTI_InitStruct.EXTI_LINE = EXTI_LINE21 ;
EXTI_InitStruct.EXTI_Mode = EXTI_Mode_Interrupt;
EXTI_InitStruct.EXTI_Trigger = EXTI_Trigger_Rising;
EXTI_InitStruct.EXTI_LINEEnable = ENABLE;
EXTI_Init(&EXTI_InitStruct);
/* Enable CMP1 and enter interrupt */
CMP_Enable(CMP_CHANNEL_CMP1, ENABLE);
while(1);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
int main(void)
{
CMP_InitPara CMP_InitParaStruct;
RCC_Configuration();
GPIO_Configuration();
DAC_Configuration();
/* Set data for DAC channel1 */
DAC_SetDAC1Data(DAC_ALIGN_12B_R ,0xA00);
DAC_SoftwareTrigger_Enable(DAC1,ENABLE);
/* initialize CMP1 */
CMP_ParaInit(&CMP_InitParaStruct);
CMP_InitParaStruct.CMP_InvertingInput = CMP_INVERTINGINPUT_1_2VREFINT;
CMP_InitParaStruct.CMP_Output = CMP_OUTPUT_NONE;
CMP_InitParaStruct.CMP_OutputPolarity = CMP_OUTPUTPOLARITY_NONINVERTED;
CMP_InitParaStruct.CMP_Hysteresis = CMP_HYSTERESIS_NO;
CMP_InitParaStruct.CMP_OperatingMode = CMP_OPERATINGMODE_VERYLOWSPEED;
CMP_Init(CMP_CHANNEL_CMP1, &CMP_InitParaStruct);
/* Turn on switch between CMP1 and DAC */
CMP_Switch_Enable(ENABLE);
/* Enable CMP1 */
CMP_Enable(CMP_CHANNEL_CMP1, ENABLE);
while(1);
}
/******************************************************************************
** Main Function main()
******************************************************************************/
int main (void)
{
uint32_t i;
//SystemInit();
/* Set port 1_0 to output */
LPC_GPIO1->DIR |= 1 << 0;
LPC_GPIO1->SET |= 1 << 0;
/* Set port 1_1 to output */
LPC_GPIO1->DIR |= 1 << 1;
LPC_GPIO1->SET |= 1 << 1;
/* Set port 1_2 to output */
LPC_GPIO1->DIR |= 1 << 2;
LPC_GPIO1->SET |= 1 << 2;
CMP_Init();
CMP_CurrentSrcControl( POWERUP ); // Current Source powered
CMP_BangapControl( POWERUP ); // Band Gap powered
CMP_TempSenControl( ENABLE, POWERUP ); // Temp Sensor enabled, powered
for (i = 0; i < 0x80; i++); // wait for comparators stablized
CMP_SelectInput( 1, POWERUP, CMP_VP, 1 ); // CMP1, powered, VP -> CMP1_IN[2]
CMP_SelectInput( 1, POWERUP, CMP_VM, 2 ); // CMP1, powered, VP -> CMP1_IN[1]
CMP_SetHysteresis( 1, 0 ); // CMP1, hysteresis : none
CMP_SetOutput( 1, ENABLE, ASYNC ); // CMP1, enabled, async
for (i = 0; i < 0x80; i++); // wait for comparators stablized
if (CMP_GetOutputStatus(1))
{
LPC_GPIO1->SET |= 1 << 1;
}
else
{
LPC_GPIO1->CLR |= 1 << 1;
}
for (i = 0; i < 0x80; i++); // wait for comparators stablized
CMP_SelectInput( 1, POWERUP, CMP_VP, 2 ); // CMP1, powered, VP -> CMP1_IN[2]
for (i = 0; i < 0x80; i++); // wait for comparators stablized
CMP_SelectInput( 1, POWERUP, CMP_VM, 1 ); // CMP1, powered, VP -> CMP1_IN[1]
CMP_SetHysteresis( 1, 0 ); // CMP1, hysteresis : none
CMP_SetOutput( 1, ENABLE, ASYNC ); // CMP1, enabled, async
for (i = 0; i < 0x80; i++); // wait for comparators stablized
if (CMP_GetOutputStatus(1))
{
LPC_GPIO1->SET |= 1 << 1;
}
else
{
LPC_GPIO1->CLR |= 1 << 1;
}
while(1);
}
