ADC logging for temperature calibration
Dependencies: mbed MODSERIAL FastPWM ADS8568_ADC
Diff: main.cpp
- Revision:
- 9:3c5a43ce68bb
- Parent:
- 8:325f68c1e3d2
- Child:
- 10:a64434365090
--- a/main.cpp Mon Feb 04 11:04:58 2019 +0000 +++ b/main.cpp Wed Jun 26 08:55:30 2019 +0000 @@ -3,6 +3,9 @@ #define CH_A 1 // value of convst bus to read channel A only #define CH_AC 5 // value of convst bus to read channels A and C #define CH_ABCD 15 // value of convst bus to read all chanels simultaneously +#define MEAS_DELAY 1000 // measurement delay after turning on FET (us) (themocycling control programme uses 50 us) +#define LOG_INTERVAL 1000 // log file interval (ms) + Serial pc(USBTX, USBRX); // tx, rx @@ -102,7 +105,7 @@ for (int x=0; x<n_samples; x++) { drive = 1; yLED = 1; - wait_ms(drivetime_ms); + wait_us(MEAS_DELAY); readChannels (buffer16, val_array); drive = 0; yLED = 0; @@ -120,7 +123,7 @@ sprintf(outString, "%5d\t %5d\t %5d\t %5d\t %f %5d\t %5d\t %5d\t %5d\t %f\r\n", val_array[0], val_array[1], val_array[4], val_array[5], r1, val_array[2], val_array[1], val_array[6], val_array[7], r2); pc.printf("%s", outString); - wait_ms(1000); + wait_ms(LOG_INTERVAL); }