Dustin Campbell
Demonstrates the use of two pumps using Hbridge
main.cpp@0:296f37bd5ce3, 2017-05-01 (annotated)
- Committer:
- djrox316
- Date:
- Mon May 01 00:30:40 2017 +0000
- Revision:
- 0:296f37bd5ce3
Drink
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| djrox316 | 0:296f37bd5ce3 | 1 | // Demonstrates the use of two pumps using Hbridge, utilizes the forward and |
| djrox316 | 0:296f37bd5ce3 | 2 | // reverse functionality to dispense one drink or the other. This code |
| djrox316 | 0:296f37bd5ce3 | 3 | // starts one pump for 3 seconds then turns it off then starts the second |
| djrox316 | 0:296f37bd5ce3 | 4 | // pump for 3 seconds and turns it off. Then both pumps remain off for 3 seconds |
| djrox316 | 0:296f37bd5ce3 | 5 | // then the system repeats the process. |
| djrox316 | 0:296f37bd5ce3 | 6 | |
| djrox316 | 0:296f37bd5ce3 | 7 | #include "mbed.h" |
| djrox316 | 0:296f37bd5ce3 | 8 | #include "Motor.h" |
| djrox316 | 0:296f37bd5ce3 | 9 | DigitalIn stby(p25); |
| djrox316 | 0:296f37bd5ce3 | 10 | Motor pump(p26, p13, p14); // pwm, fwd, rev (H-bridge) |
| djrox316 | 0:296f37bd5ce3 | 11 | |
| djrox316 | 0:296f37bd5ce3 | 12 | |
| djrox316 | 0:296f37bd5ce3 | 13 | int main() { |
| djrox316 | 0:296f37bd5ce3 | 14 | stby.mode(PullUp); |
| djrox316 | 0:296f37bd5ce3 | 15 | while(1){ |
| djrox316 | 0:296f37bd5ce3 | 16 | pump.speed(1); // Drink 1 dispenses |
| djrox316 | 0:296f37bd5ce3 | 17 | wait(3); |
| djrox316 | 0:296f37bd5ce3 | 18 | pump.speed(-1); // Drink 2 dispenses |
| djrox316 | 0:296f37bd5ce3 | 19 | wait(3); |
| djrox316 | 0:296f37bd5ce3 | 20 | pump.speed(0); // pumps are stopped |
| djrox316 | 0:296f37bd5ce3 | 21 | wait(3); |
| djrox316 | 0:296f37bd5ce3 | 22 | } |
| djrox316 | 0:296f37bd5ce3 | 23 | } |
| djrox316 | 0:296f37bd5ce3 | 24 |