Ruslee Sutthaweekul / Mbed 2 deprecated zbee_rx_analog

an example of transmitting floating numbers (RX)

Dependencies:   C12832_lcd mbed zbee_lib

Fork of simple_zb_rx by Ruslee Sutthaweekul

main.cpp@1:f8efb266270f, 2017-04-05 (annotated)

Committer:
ruslylove
Date:
Wed Apr 05 10:42:07 2017 +0000
Revision:
1:f8efb266270f
Parent:
0:c19cf740caf3 
an example of transmitting floating numbers (RX)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ruslylove 0:c19cf740caf3 1 #include "mbed.h"
ruslylove 0:c19cf740caf3 2 #include "zbee.h"
ruslylove 0:c19cf740caf3 3 #include "C12832_lcd.h"
ruslylove 0:c19cf740caf3 4
ruslylove 0:c19cf740caf3 5 DigitalOut myled(LED1);
ruslylove 0:c19cf740caf3 6 zbee zbee1(p9,p10,ZBEE_BAUD);
ruslylove 0:c19cf740caf3 7 C12832_LCD lcd;
ruslylove 0:c19cf740caf3 8
ruslylove 0:c19cf740caf3 9 char text[50]; // buffer read
ruslylove 1:f8efb266270f 10 char delimiter[1]; // for synchonisation
ruslylove 1:f8efb266270f 11
ruslylove 1:f8efb266270f 12 float pot1; // pot1 value
ruslylove 1:f8efb266270f 13 float pot2; // pot2 value
ruslylove 0:c19cf740caf3 14
ruslylove 0:c19cf740caf3 15 int main() {
ruslylove 1:f8efb266270f 16
ruslylove 0:c19cf740caf3 17 while(1) {
ruslylove 1:f8efb266270f 18
ruslylove 1:f8efb266270f 19 while(delimiter[0]!='#') { // synchronisation with '#'
ruslylove 1:f8efb266270f 20 zbee1.ReceiveData(delimiter,1); // read a character for '#'
ruslylove 1:f8efb266270f 21 }
ruslylove 1:f8efb266270f 22
ruslylove 1:f8efb266270f 23 zbee1.ReceiveData(text,20); // "#pot1=x.xx pot2=x.xx"
ruslylove 1:f8efb266270f 24
ruslylove 1:f8efb266270f 25 sscanf(text,"#pot1=%f pot2=%f",&pot1, &pot2); // parse pot1 and pot2 values from text received
ruslylove 1:f8efb266270f 26
ruslylove 1:f8efb266270f 27 lcd.cls(); // clear lcd screen
ruslylove 1:f8efb266270f 28 lcd.locate(1,1); // lcd location x=1,y=1
ruslylove 1:f8efb266270f 29 lcd.printf("RX -> pot1=%.2f pot2=%.2f\n",pot1, pot2); // update lcd values of pot1 and pot2
ruslylove 1:f8efb266270f 30 lcd.printf("pot1 + pot2 = %.2f",pot1+pot2); // summation of two values
ruslylove 1:f8efb266270f 31 wait(0.1); // delay for 0.1s
ruslylove 0:c19cf740caf3 32 }
ruslylove 0:c19cf740caf3 33 }