jongrock chun
/
For_test_code
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AnalogIn_HelloWorld_WIZwiki-W7500
by 
IOP
main.cpp@5:97fa889845b0, 2015-07-24 (annotated)
- Committer:
- IOP
- Date:
- Fri Jul 24 01:48:17 2015 +0000
- Revision:
- 5:97fa889845b0
- Parent:
- 3:abab0082e271
- Child:
- 6:885e2cb16d7d
run with easy module shield
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| joon874 | 3:abab0082e271 | 1 | /* Analog Input Example Program */ |
| sam_grove | 0:101a12a915c6 | 2 | |
| sam_grove | 0:101a12a915c6 | 3 | #include "mbed.h" |
| sam_grove | 0:101a12a915c6 | 4 | |
| sam_grove | 0:101a12a915c6 | 5 | // Initialize a pins to perform analog input and digital output fucntions |
| IOP | 5:97fa889845b0 | 6 | DigitalOut shield_led_off(D10); // LED_GREEN on easy module shield |
| joon874 | 3:abab0082e271 | 7 | AnalogIn ain(A0); |
| IOP | 5:97fa889845b0 | 8 | DigitalOut myled_R(D9); // LED_RED on easy module shield |
| sam_grove | 0:101a12a915c6 | 9 | |
| sam_grove | 0:101a12a915c6 | 10 | int main(void) |
| sam_grove | 0:101a12a915c6 | 11 | { |
| IOP | 5:97fa889845b0 | 12 | shield_led_off = 0; // turn off Green LED on shield |
| IOP | 5:97fa889845b0 | 13 | |
| sam_grove | 0:101a12a915c6 | 14 | while (1) { |
| IOP | 5:97fa889845b0 | 15 | |
| IOP | 5:97fa889845b0 | 16 | // If greater than 0.4 * VCC set the digital pin |
| sam_grove | 0:101a12a915c6 | 17 | // to a logic 1 otherwise a logic 0 |
| IOP | 5:97fa889845b0 | 18 | if(ain > 0.5f) { |
| IOP | 5:97fa889845b0 | 19 | myled_R = 1; // Red LED ON |
| sam_grove | 0:101a12a915c6 | 20 | } else { |
| IOP | 5:97fa889845b0 | 21 | myled_R = 0; // Red LED OFF |
| sam_grove | 0:101a12a915c6 | 22 | } |
| sam_grove | 0:101a12a915c6 | 23 | |
| IOP | 5:97fa889845b0 | 24 | // output the voltage and analog values |
| IOP | 5:97fa889845b0 | 25 | printf("voltage value : %3.3f\r\n", ain.read()*3.3f); |
| joon874 | 2:5f564266c94f | 26 | printf("analog value : %3.3f\r\n", ain.read()); |
| joon874 | 2:5f564266c94f | 27 | wait(1.0); |
| sam_grove | 0:101a12a915c6 | 28 | } |
| sam_grove | 0:101a12a915c6 | 29 | } |
| joon874 | 3:abab0082e271 | 30 | |
| joon874 | 3:abab0082e271 | 31 | |
| joon874 | 3:abab0082e271 | 32 | |
| joon874 | 3:abab0082e271 | 33 | |
| joon874 | 3:abab0082e271 | 34 | |
| joon874 | 3:abab0082e271 | 35 | |
| joon874 | 3:abab0082e271 | 36 | |
| joon874 | 3:abab0082e271 | 37 | |
| joon874 | 3:abab0082e271 | 38 |