Zac Dannelly / Mbed 2 deprecated analogRangeSend

send analog info from MaxBotix range finder with xbee. Download onto the End Device with the sensor.

Dependencies:   C12832_lcd mbed xbee_lib

main.cpp@0:8aac1b3be648, 2015-02-16 (annotated)

Committer:
dannellyz
Date:
Mon Feb 16 02:27:53 2015 +0000
Revision:
0:8aac1b3be648
round1;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dannellyz 0:8aac1b3be648 1 #include "mbed.h"
dannellyz 0:8aac1b3be648 2 #include "C12832_lcd.h"
dannellyz 0:8aac1b3be648 3 #include "xbee.h"
dannellyz 0:8aac1b3be648 4 C12832_LCD lcd;
dannellyz 0:8aac1b3be648 5 AnalogIn ain(p17);
dannellyz 0:8aac1b3be648 6 Serial pc(USBTX, USBRX); // tx, rx
dannellyz 0:8aac1b3be648 7 xbee xbee1(p9,p10,p30); //Initalise xbee_lib
dannellyz 0:8aac1b3be648 8
dannellyz 0:8aac1b3be648 9 int main() {
dannellyz 0:8aac1b3be648 10 float adc, volts, inches;
dannellyz 0:8aac1b3be648 11 int feet, in,out;
dannellyz 0:8aac1b3be648 12 char send_data[2]; //Xbee buffer size is 202 bytes
dannellyz 0:8aac1b3be648 13
dannellyz 0:8aac1b3be648 14 lcd.cls();
dannellyz 0:8aac1b3be648 15 lcd.locate(0,2);
dannellyz 0:8aac1b3be648 16
dannellyz 0:8aac1b3be648 17 while (1){
dannellyz 0:8aac1b3be648 18 adc = ain.read(); // read analog as a float
dannellyz 0:8aac1b3be648 19 volts = adc * 3.3; // convert to volts
dannellyz 0:8aac1b3be648 20 inches = (volts / 0.0064) ; // 3.3V supply: ~6.4mV per inch
dannellyz 0:8aac1b3be648 21 feet = (int) inches / 12; // inches to feet (trunc)
dannellyz 0:8aac1b3be648 22 in = (int) inches % 12; // remainder: in(ches)
dannellyz 0:8aac1b3be648 23 out = (int) inches;
dannellyz 0:8aac1b3be648 24 pc.printf("adc:%8.2f %8.2fV in:%8.2f %d'%d\"\n",
dannellyz 0:8aac1b3be648 25 adc, volts, inches, feet, in);
dannellyz 0:8aac1b3be648 26
dannellyz 0:8aac1b3be648 27 lcd.printf("%.2fV in: %.2f send: %d\n",
dannellyz 0:8aac1b3be648 28 volts, inches,out);
dannellyz 0:8aac1b3be648 29 if(out < 10){sprintf (send_data, "0%d", out);}
dannellyz 0:8aac1b3be648 30 else{sprintf (send_data, "%d", out);}
dannellyz 0:8aac1b3be648 31 xbee1.SendData(send_data); //Send data to XBee
dannellyz 0:8aac1b3be648 32 wait(0.05); // ~20Hz update rate ; note we aren't
dannellyz 0:8aac1b3be648 33 // truly synchronized ...
dannellyz 0:8aac1b3be648 34 }
dannellyz 0:8aac1b3be648 35 }