BRANDON GARCIA
Turn ON & OFF an LED via Bluetooth using the HC06 module
main.cpp@0:3802a6cf8d31, 2020-12-17 (annotated)
- Committer:
- brandongarcia
- Date:
- Thu Dec 17 17:03:31 2020 +0000
- Revision:
- 0:3802a6cf8d31
Code to turn ON and OFF an LED via bluetooth using HC06
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| brandongarcia | 0:3802a6cf8d31 | 1 | #include "mbed.h" |
| brandongarcia | 0:3802a6cf8d31 | 2 | Serial bluetooth(PB_6, PB_3);//Pins used for communicating |
| brandongarcia | 0:3802a6cf8d31 | 3 | DigitalOut led(LED1);//LED1 is pin PA_5 or D13 / LED integrated in nucleoboard |
| brandongarcia | 0:3802a6cf8d31 | 4 | |
| brandongarcia | 0:3802a6cf8d31 | 5 | int main() |
| brandongarcia | 0:3802a6cf8d31 | 6 | { |
| brandongarcia | 0:3802a6cf8d31 | 7 | lcd.cls(); |
| brandongarcia | 0:3802a6cf8d31 | 8 | bluetooth.baud(9600);//Default rate is 9600 bps |
| brandongarcia | 0:3802a6cf8d31 | 9 | bluetooth.printf("If '1' is sent then turn on LED1 , if '0' turn it off\n"); |
| brandongarcia | 0:3802a6cf8d31 | 10 | while(1) { |
| brandongarcia | 0:3802a6cf8d31 | 11 | char c = bluetooth.getc(); // To read the data sent thorugh the bluetooth module |
| brandongarcia | 0:3802a6cf8d31 | 12 | if (c == '0') {// If value equals '0' |
| brandongarcia | 0:3802a6cf8d31 | 13 | led = 0; // Turn OFF LED1 |
| brandongarcia | 0:3802a6cf8d31 | 14 | } |
| brandongarcia | 0:3802a6cf8d31 | 15 | if (c == '1') {// If value equals '1' |
| brandongarcia | 0:3802a6cf8d31 | 16 | led = 1; // Turn ON LED1 |
| brandongarcia | 0:3802a6cf8d31 | 17 | } |
| brandongarcia | 0:3802a6cf8d31 | 18 | } |
| brandongarcia | 0:3802a6cf8d31 | 19 | } |
| brandongarcia | 0:3802a6cf8d31 | 20 |