/**
* @brief main routine for ADC example
* @return Function should not exit
*/
int main(void)
{
uint16_t dataADC;
int j;
SystemCoreClockUpdate();
Board_Init();
Init_ADC_PinMux();
DEBUGSTR("ADC Demo\r\n");
/* ADC Init */
Chip_ADC_Init(LPC_ADC, &ADCSetup);
Chip_ADC_EnableChannel(LPC_ADC, ADC_CH0, ENABLE);
while (1) {
/* Start A/D conversion */
Chip_ADC_SetStartMode(LPC_ADC, ADC_START_NOW, ADC_TRIGGERMODE_RISING);
/* Waiting for A/D conversion complete */
while (Chip_ADC_ReadStatus(LPC_ADC, ADC_CH0, ADC_DR_DONE_STAT) != SET) {}
/* Read ADC value */
Chip_ADC_ReadValue(LPC_ADC, ADC_CH0, &dataADC);
/* Print ADC value */
DEBUGOUT("ADC value is 0x%x\r\n", dataADC);
/* Delay */
j = 500000;
while (j--) {}
}
/* Should not run to here */
return 0;
}
/**
* @brief Main routine for W5500 EVB firmware
* @return Function should not exit.
*/
int main(void) {
#if defined (__USE_LPCOPEN)
#if !defined(NO_BOARD_LIB)
// Read clock settings and update SystemCoreClock variable
SystemCoreClockUpdate();
// Set up and initialize all required blocks and
// functions related to the board hardware
Board_Init();
#endif
#endif
uint16_t dataADC;
int16_t calc_temp;
/* Flag for running user's code */
bool run_user_applications = true;
/* Enable and setup SysTick Timer at a periodic rate */
SysTick_Config(SystemCoreClock / TICKRATE_HZ1);
/* ADC Init */
Init_ADC_PinMux();
Chip_ADC_Init(LPC_ADC, &ADCSetup);
Chip_ADC_EnableChannel(LPC_ADC, TEMP_SENSOR_CH, ENABLE);
#ifdef _MAIN_DEBUG_
printf("\r\n=======================================\r\n");
printf(" WIZnet W5500 EVB\r\n");
printf(" On-board Temperature sensor demo example v%d.%.2d\r\n", VER_H, VER_L);
printf("=======================================\r\n");
printf(">> This example using ADC, SysTick\r\n");
printf("=======================================\r\n");
#endif
/* Main loop ***************************************/
while(1)
{
// TODO: insert user's code here
if(run_user_applications)
{
if(ADC_read_enable)
{
ADC_read_enable = false;
/* Start A/D conversion */
Chip_ADC_SetStartMode(LPC_ADC, ADC_START_NOW, ADC_TRIGGERMODE_RISING);
/* Waiting for A/D conversion complete */
while (Chip_ADC_ReadStatus(LPC_ADC, TEMP_SENSOR_CH, ADC_DR_DONE_STAT) != SET) {}
/* Read ADC value */
Chip_ADC_ReadValue(LPC_ADC, TEMP_SENSOR_CH, &dataADC);
/* Calculate ADC value to Celsius temperature */
calc_temp = (((dataADC * SUPPLY_VOLTAGE) / 1023) - 500) / 10;
/* Print ADC value */
printf("ADC value is 0x%x, ", dataADC);
/* Print Celsius temperature */
printf("Celsius temperature : %d C\r\n", calc_temp);
}
} // End of user's code
} // End of Main loop
return 0;
}
