![](/media/cache/profiles/25a76ba89c58a499eadfd4cb8ecf8af5.jpg.50x50_q85.jpg)
Analog comms with xbee. Program for the End Device.
Dependencies: C12832_lcd Xbee_Hello_world_A mbed xbeeLibDannelly
Fork of Xbee_Hello_world_A by
main.cpp@1:8a191a1f56fb, 2015-02-15 (annotated)
- Committer:
- dannellyz
- Date:
- Sun Feb 15 16:42:43 2015 +0000
- Revision:
- 1:8a191a1f56fb
- Parent:
- 0:9cbddcc86466
round 1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tristanjph | 0:9cbddcc86466 | 1 | #include "mbed.h" |
dannellyz | 1:8a191a1f56fb | 2 | #include "xbee.h" // Include for xbee code |
dannellyz | 1:8a191a1f56fb | 3 | #include "C12832_lcd.h" // Include for LCD code |
dannellyz | 1:8a191a1f56fb | 4 | #include <stdio.h> //Include for sprintf |
tristanjph | 0:9cbddcc86466 | 5 | |
dannellyz | 1:8a191a1f56fb | 6 | xbee xbee1(p9,p10,p30); //Initalise xbee_lib varName(rx,tx,reset) |
dannellyz | 1:8a191a1f56fb | 7 | DigitalOut rst1(p30); |
tristanjph | 0:9cbddcc86466 | 8 | Serial pc(USBTX, USBRX); //Initalise PC serial comms |
dannellyz | 1:8a191a1f56fb | 9 | C12832_LCD lcd; //Initialize LCD Screen |
tristanjph | 0:9cbddcc86466 | 10 | |
dannellyz | 1:8a191a1f56fb | 11 | |
dannellyz | 1:8a191a1f56fb | 12 | //Initialize Potentiaometers |
dannellyz | 1:8a191a1f56fb | 13 | AnalogIn pot1(p19); |
dannellyz | 1:8a191a1f56fb | 14 | AnalogIn pot2(p20); |
tristanjph | 0:9cbddcc86466 | 15 | int main() |
tristanjph | 0:9cbddcc86466 | 16 | { |
dannellyz | 1:8a191a1f56fb | 17 | char send_data1[202]; //Xbee buffer size is 202 bytes |
dannellyz | 1:8a191a1f56fb | 18 | |
dannellyz | 1:8a191a1f56fb | 19 | // reset the xbees (at least 200ns) |
dannellyz | 1:8a191a1f56fb | 20 | rst1 = 0; |
dannellyz | 1:8a191a1f56fb | 21 | wait_ms(1); |
dannellyz | 1:8a191a1f56fb | 22 | rst1 = 1; |
dannellyz | 1:8a191a1f56fb | 23 | wait_ms(1); |
tristanjph | 0:9cbddcc86466 | 24 | |
dannellyz | 1:8a191a1f56fb | 25 | //Give time for other Xbee to come online |
dannellyz | 1:8a191a1f56fb | 26 | wait(1); |
dannellyz | 1:8a191a1f56fb | 27 | |
tristanjph | 0:9cbddcc86466 | 28 | while(1) { |
dannellyz | 1:8a191a1f56fb | 29 | //Set up LCD and print |
dannellyz | 1:8a191a1f56fb | 30 | lcd.cls(); |
dannellyz | 1:8a191a1f56fb | 31 | lcd.locate(0,2); |
dannellyz | 1:8a191a1f56fb | 32 | lcd.printf("Pot 1 = %.2f", (float)pot1); |
dannellyz | 1:8a191a1f56fb | 33 | lcd.locate(0,14); |
dannellyz | 1:8a191a1f56fb | 34 | lcd.printf("Pot 2 = %.2f", (float)pot2); |
dannellyz | 1:8a191a1f56fb | 35 | |
dannellyz | 1:8a191a1f56fb | 36 | wait(0.1); |
dannellyz | 1:8a191a1f56fb | 37 | |
dannellyz | 1:8a191a1f56fb | 38 | //In AT mode we are constantly transmitting so it is |
dannellyz | 1:8a191a1f56fb | 39 | //necessary to implement an external protocol |
dannellyz | 1:8a191a1f56fb | 40 | //see https://developer.mbed.org/users/dannellyz/notebook/at-vs-api-when-why-how/# |
dannellyz | 1:8a191a1f56fb | 41 | |
dannellyz | 1:8a191a1f56fb | 42 | //Format is aPOT1bPOT2 to send |
dannellyz | 1:8a191a1f56fb | 43 | sprintf (send_data1, "a%.2fb%.2f", (float)pot1,(float)pot2); |
dannellyz | 1:8a191a1f56fb | 44 | xbee1.SendData(send_data1); //Send data to XBee |
dannellyz | 1:8a191a1f56fb | 45 | |
dannellyz | 1:8a191a1f56fb | 46 | |
tristanjph | 0:9cbddcc86466 | 47 | } |
tristanjph | 0:9cbddcc86466 | 48 | } |