Rhys Wilson-Barford / Mbed 2 deprecated a5_routerDevice

Device 2 for assessment 5. This is the router device

Dependencies:   C12832 mbed

main.cpp@0:287adf2a2eb6, 2016-01-25 (annotated)

Committer:
riw2
Date:
Mon Jan 25 20:53:07 2016 +0000
Revision:
0:287adf2a2eb6
Device 2 for assessment 5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
riw2 0:287adf2a2eb6 1 #include "mbed.h"
riw2 0:287adf2a2eb6 2 #include "C12832.h"
riw2 0:287adf2a2eb6 3
riw2 0:287adf2a2eb6 4 Serial xbee(D1, D0); /* xbee link to device 1 */
riw2 0:287adf2a2eb6 5 Serial host(USBTX, USBRX); /* Serial link to PC */
riw2 0:287adf2a2eb6 6 C12832 lcd(D11, D13, D12, D7, D10); /* Shield LCD */
riw2 0:287adf2a2eb6 7 DigitalOut green_led_shield (PTA2); /**/
riw2 0:287adf2a2eb6 8 DigitalOut red_led_shield (PTC4); /* Shield LEDs */
riw2 0:287adf2a2eb6 9 DigitalOut blue_led_shield (PTA0); /**/
riw2 0:287adf2a2eb6 10 PwmOut speaker(D6); /* Shield Speaker */
riw2 0:287adf2a2eb6 11
riw2 0:287adf2a2eb6 12 /* Makes the LED red */
riw2 0:287adf2a2eb6 13 void makeLEDRed (void)
riw2 0:287adf2a2eb6 14 {
riw2 0:287adf2a2eb6 15 green_led_shield = 0;
riw2 0:287adf2a2eb6 16 red_led_shield = 255;
riw2 0:287adf2a2eb6 17 blue_led_shield = 0;
riw2 0:287adf2a2eb6 18 }
riw2 0:287adf2a2eb6 19
riw2 0:287adf2a2eb6 20 /* Makes the LED green */
riw2 0:287adf2a2eb6 21 void makeLEDGreen (void)
riw2 0:287adf2a2eb6 22 {
riw2 0:287adf2a2eb6 23 green_led_shield = 255;
riw2 0:287adf2a2eb6 24 red_led_shield = 0;
riw2 0:287adf2a2eb6 25 blue_led_shield = 0;
riw2 0:287adf2a2eb6 26 }
riw2 0:287adf2a2eb6 27
riw2 0:287adf2a2eb6 28 /* Makes the LED yellow */
riw2 0:287adf2a2eb6 29 void makeLEDYellow (void)
riw2 0:287adf2a2eb6 30 {
riw2 0:287adf2a2eb6 31 green_led_shield = 0;
riw2 0:287adf2a2eb6 32 red_led_shield = 0;
riw2 0:287adf2a2eb6 33 blue_led_shield = 255;
riw2 0:287adf2a2eb6 34 }
riw2 0:287adf2a2eb6 35
riw2 0:287adf2a2eb6 36 /* Sets device to normal state */
riw2 0:287adf2a2eb6 37 void setNormalState (void)
riw2 0:287adf2a2eb6 38 {
riw2 0:287adf2a2eb6 39 makeLEDGreen();
riw2 0:287adf2a2eb6 40 lcd.cls();
riw2 0:287adf2a2eb6 41 lcd.locate (1,1); //initial normal state.
riw2 0:287adf2a2eb6 42 lcd.printf ("All Is Well With The World.");
riw2 0:287adf2a2eb6 43 }
riw2 0:287adf2a2eb6 44
riw2 0:287adf2a2eb6 45 /**
riw2 0:287adf2a2eb6 46 * This program accepts data from device 1 and sends it to the PC program.
riw2 0:287adf2a2eb6 47 * It then recieves data from the PC program acting as the router between device 1 and PC.
riw2 0:287adf2a2eb6 48 * At certain status' the LCD and LED display different indicators.
riw2 0:287adf2a2eb6 49 **/
riw2 0:287adf2a2eb6 50 int main()
riw2 0:287adf2a2eb6 51 {
riw2 0:287adf2a2eb6 52 host.baud(38400);
riw2 0:287adf2a2eb6 53 char input; //characters sent from device 1.
riw2 0:287adf2a2eb6 54 char pcin; //characters sent from PC.
riw2 0:287adf2a2eb6 55
riw2 0:287adf2a2eb6 56 setNormalState();
riw2 0:287adf2a2eb6 57
riw2 0:287adf2a2eb6 58 while(1)
riw2 0:287adf2a2eb6 59 {
riw2 0:287adf2a2eb6 60 if(xbee.readable()) //if recieiving data from device 1.
riw2 0:287adf2a2eb6 61 {
riw2 0:287adf2a2eb6 62 for(int i=0; i<8; i++) { //send host data for 8 char's. 4 for temp, 3 for degree and 1 for alert status.
riw2 0:287adf2a2eb6 63 input = xbee.getc();
riw2 0:287adf2a2eb6 64 host.printf("%c", input);
riw2 0:287adf2a2eb6 65 }
riw2 0:287adf2a2eb6 66
riw2 0:287adf2a2eb6 67 switch(input) //using the last input to determin if alert or warning even happened from device 1.
riw2 0:287adf2a2eb6 68 {
riw2 0:287adf2a2eb6 69 case 'A': //if received an a for alert (motion detected in the door).
riw2 0:287adf2a2eb6 70 makeLEDRed();
riw2 0:287adf2a2eb6 71 lcd.cls();
riw2 0:287adf2a2eb6 72 lcd.locate (1,1);
riw2 0:287adf2a2eb6 73 lcd.printf ("ALERT!");
riw2 0:287adf2a2eb6 74 lcd.locate (1,11);
riw2 0:287adf2a2eb6 75 lcd.printf ("Motion Detected!");
riw2 0:287adf2a2eb6 76 break;
riw2 0:287adf2a2eb6 77
riw2 0:287adf2a2eb6 78 case 'W': //if received a warning about the temperature.
riw2 0:287adf2a2eb6 79 makeLEDRed();
riw2 0:287adf2a2eb6 80 lcd.cls();
riw2 0:287adf2a2eb6 81 lcd.locate (1,1);
riw2 0:287adf2a2eb6 82 lcd.printf ("WARNING!");
riw2 0:287adf2a2eb6 83 lcd.locate (1,11);
riw2 0:287adf2a2eb6 84 lcd.printf ("Abnormal Temperature!");
riw2 0:287adf2a2eb6 85 break;
riw2 0:287adf2a2eb6 86
riw2 0:287adf2a2eb6 87 case '0': //no alert handle case
riw2 0:287adf2a2eb6 88 break;
riw2 0:287adf2a2eb6 89 }
riw2 0:287adf2a2eb6 90
riw2 0:287adf2a2eb6 91 if(host.readable()) //receiving data from the PC program (GUI).
riw2 0:287adf2a2eb6 92 {
riw2 0:287adf2a2eb6 93 pcin = host.getc();
riw2 0:287adf2a2eb6 94 switch(pcin) //using the PC program input to change status of device 1 and 2.
riw2 0:287adf2a2eb6 95 {
riw2 0:287adf2a2eb6 96 case'y': //set status to normal as indicated by PC.
riw2 0:287adf2a2eb6 97 setNormalState();
riw2 0:287adf2a2eb6 98 break;
riw2 0:287adf2a2eb6 99
riw2 0:287adf2a2eb6 100 case's': //sets status as investigating as indicated by the PC.
riw2 0:287adf2a2eb6 101 makeLEDYellow();
riw2 0:287adf2a2eb6 102 lcd.cls();
riw2 0:287adf2a2eb6 103 lcd.locate (1,1);
riw2 0:287adf2a2eb6 104 lcd.printf ("Issue Is Being Investigated.");
riw2 0:287adf2a2eb6 105 break;
riw2 0:287adf2a2eb6 106 }
riw2 0:287adf2a2eb6 107 xbee.putc(pcin); //send data from PC to device 1.
riw2 0:287adf2a2eb6 108 }
riw2 0:287adf2a2eb6 109 }
riw2 0:287adf2a2eb6 110 }
riw2 0:287adf2a2eb6 111 }