SHOW:
|
|
- or go back to the newest paste.
| 1 | /* | |
| 2 | Measure Volts.c | |
| 3 | ||
| 4 | Make voltmeter style measurements with the Propeller Activity Board. | |
| 5 | ||
| 6 | http://learn.parallax.com/propeller-c-simple-circuits/measure-volts | |
| 7 | */ | |
| 8 | ||
| 9 | #include "simpletools.h" // Include simpletools | |
| 10 | #include "adcDCpropab.h" // Include adcDCpropab | |
| 11 | ||
| 12 | int main() // Main function | |
| 13 | {
| |
| 14 | pause(1000); // Wait 1 s for Terminal app | |
| 15 | adc_init(21, 20, 19, 18); // CS=21, SCL=20, DO=19, DI=18 | |
| 16 | ||
| 17 | float v2, v3; // Voltage variables | |
| 18 | int ad2, ad3; | |
| 19 | ||
| 20 | while(1) // Loop repeats indefinitely | |
| 21 | {
| |
| 22 | v3 = adc_volts(3); // Check A/D 3 | |
| 23 | ||
| 24 | putchar(HOME); // Cursor -> top-left "home" | |
| 25 | if (v3 > 2.0) | |
| 26 | {
| |
| 27 | printf("ad3 = %d%c\n", ad3, CLREOL);
| |
| 28 | printf("Too Warm!");
| |
| 29 | } | |
| 30 | - | else (v3 < 1.0) |
| 30 | + | else if (v3 < 1.0) |
| 31 | {
| |
| 32 | printf("ad3 = %d%c\n", ad3, CLREOL);
| |
| 33 | printf("Too Cold!"); // Display volts
| |
| 34 | } | |
| 35 | - | else (v3 >=1.0 && v3 <=2.0) |
| 35 | + | else if (v3 >=1.0 && v3 <=2.0) |
| 36 | {
| |
| 37 | printf("ad3 = %d%c\n", ad3, CLREOL);
| |
| 38 | printf("Just Right!"); // Display volts
| |
| 39 | } | |
| 40 | pause(100); // Wait 1/10 s | |
| 41 | } | |
| 42 | } |
