// returns the measured temperature
double get_measurement(unsigned int channel, int* semaphorePtr) {
int result;
int local_data;
double result_d;
ads_config(INTERNAL_SENSOR,channel); // start internal sensor measurement
delay_ms(10);
while (*semaphorePtr != 0) {delay_ms(1);}
*semaphorePtr = 1;
local_data=ads_read(EXTERNAL_SIGNAL,channel); // read internal sensor measurement and start external sensor measurement
*semaphorePtr = 0;
delay_ms(10);
while (*semaphorePtr != 0) {delay_ms(1);}
*semaphorePtr = 1;
result=ads_read(EXTERNAL_SIGNAL,channel); // read external sensor measurement and restart external sensor measurement
*semaphorePtr = 0;
local_comp = local_compensation(local_data);
result = result + local_comp;
result=result & 0xffff;
result = adc_code2temp(result);
//printf("10x temp is %d\n", result);
result_d=((double)result)/10;
return(result_d);
}
// returns the measured temperature
double
get_measurement(void)
{
int result;
int local_data;
double result_d;
ads_config(INTERNAL_SENSOR,0); // start internal sensor measurement
delay_ms(10);
local_data=ads_read(EXTERNAL_SIGNAL,0); // read internal sensor measurement and start external sensor measurement
delay_ms(10);
result=ads_read(EXTERNAL_SIGNAL,0); // read external sensor measurement and restart external sensor measurement
local_comp = local_compensation(local_data);
result = result + local_comp;
result=result & 0xffff;
result = adc_code2temp(result);
//printf("10x temp is %d\n", result);
result_d=((double)result)/10;
return(result_d);
}
double
get_measurement_fast(void)
{
int result;
double result_d;
result=ads_read(EXTERNAL_SIGNAL,0); // read external sensor measurement and restart external sensor measurement
result = result + local_comp;
result=result & 0xffff;
result = adc_code2temp(result);
result_d=((double)result)/10;
return(result_d);
}
double get_measurement_fast(unsigned int channel, int* semaphorePtr) {
int result;
double result_d;
while (*semaphorePtr != 0) {delay_ms(1);}
*semaphorePtr = 1;
result=ads_read(EXTERNAL_SIGNAL,channel); // read external sensor measurement and restart external sensor measurement
*semaphorePtr = 0;
result = result + local_comp;
result=result & 0xffff;
result = adc_code2temp(result);
result_d=((double)result)/10;
return(result_d);
}