Darren Fitzgerald / Mbed 2 deprecated XBEE_Project_FRDM

XBEE Project for FRDM-K64F - program number 1 of 2.

Dependencies:   C12832 LM75B SDFileSystem XBee mbed

Files at this revision

API Documentation at this revision

Revision 0:add6ccfe6b49, committed 2017-01-11

Comitter:
darrenf87
Date:
Wed Jan 11 20:18:18 2017 +0000
Commit message:
XBEE project for FRDM-K64F device. This project is number 1 of 2 programs for the final real time embedded systems report.

Changed in this revision

C12832.lib Show annotated file Show diff for this revision Revisions of this file
LM75B.lib Show annotated file Show diff for this revision Revisions of this file
SDFileSystem.lib Show annotated file Show diff for this revision Revisions of this file
XBee.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
diff -r 000000000000 -r add6ccfe6b49 C12832.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/C12832.lib	Wed Jan 11 20:18:18 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/askksa12543/code/C12832/#990d5eec2ef6

diff -r 000000000000 -r add6ccfe6b49 LM75B.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LM75B.lib	Wed Jan 11 20:18:18 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/chris/code/LM75B/#6a70c9303bbe

diff -r 000000000000 -r add6ccfe6b49 SDFileSystem.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Wed Jan 11 20:18:18 2017 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/mbed_official/code/SDFileSystem/#8db0d3b02cec

diff -r 000000000000 -r add6ccfe6b49 XBee.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/XBee.lib	Wed Jan 11 20:18:18 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/okini3939/code/XBee/#b36422ef864f

diff -r 000000000000 -r add6ccfe6b49 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 11 20:18:18 2017 +0000
@@ -0,0 +1,77 @@
+#include "mbed.h" /*Include standard mbed library*/
+#include "XBee.h" /*Include library for XBee transmitter/reciever*/
+#include "C12832.h" /*Include library for temperature sensor*/
+#include "LM75B.h" /*Include library for LCD display*/
+#include "SDFileSystem.h" /*Include library for SD card read/write*/
+
+Serial xbee1(D1,D0); /*Declare XBee transmit/receive as pins 1 and 0*/
+DigitalOut rst1(D3); /*Declare pin 3 as the reset pin for the XBee*/
+LM75B temp(PTE25,PTE24); /*Declare temperature sensor transmit/recieve as pins 24 and 25*/
+DigitalOut red(PTB22); /*Declare pin 22 as the red LED*/
+DigitalOut green(PTE26); /*Declare pin 26 as the green LED*/
+DigitalOut blue(PTB21); /*Declare pin 21 as the blue LED*/
+DigitalOut relay(D4); /*Declare pin 4 as the output to an external relay*/
+
+C12832 lcd(D11, D13, D12, D7, D10); /*Assign pins for LCD display (MOSI, SCK, Reset, A0 and nCS)*/
+SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); /*Assign pins for SD card us (MOSI, MISO, sclk and cs*/
+
+int main() { /*Start of main function*/
+    rst1 = 0; /*Set XBee reset pin to 0*/
+    wait_ms(1); /*Wait 1 millisecond*/
+    rst1 = 1; /*Set XBee reset pin to 1*/
+    wait_ms(1); /*Wait 1 millisecond*/
+    FILE *File = fopen("/sd/BTLDirectory.txt", "w"); /*Open file*/
+    
+
+    lcd.locate(20,0); /*Locate the area to print in on the LCD*/
+    lcd.printf("Battery Temperature"); /*Output to LCD screen at position 20,0*/
+    lcd.locate(18,10); /*Locate the area to print in on the LCD*/
+    lcd.printf("Monitoring - DMOS A"); /*Output to LCD screen at position 18,10*/
+    lcd.locate(15,20); /*Locate the area to print in on the LCD*/
+    lcd.printf("(C) D.Fitzgerald - 2016"); /*Output to the LCD screen at position 15,20*/
+    wait(5); /*Wait 5 seconds (displays the above message for 5 seconds*/
+    lcd.cls(); /*Clear all messages from LCD screen*/
+
+    int a; /*Declare 'a' as an integer value*/
+    int b; /*Declare 'b' as an integer value*/
+    int c; /*Declare 'c' as an integer value*/
+    int d; /*Declare 'd' as an integer value*/
+    
+    lcd.locate(6,0); /*Locate the area to print on the LCD*/
+    lcd.printf("DMOS A Batteries = "); /*Output to LCD screen at position 6,0*/
+    lcd.locate(6,16); /*Locate the area to print on the LCD*/
+    lcd.printf("DMOS B Batteries = "); /*Output to LCD screen at position 6,16*/
+
+    d=1; /*Set value of 'd' to be '1' permanently*/
+    
+    while (d>0) { /*Infinite while loop whilst d is greater than 0, which is always*/
+            /*The three LED's must be 'logically notted' in order to force them off before use*/
+            green=!green; /*Logically not the green LED*/
+            red=!red; /*Logically not the red LED*/
+            blue=!blue; /*Logically not the blue LED (not used but still needs to be turned off to prevent mixing with other colours*/
+            a = temp.read(); /*Read the temperature from the LM75 temperature sensor*/
+            /*XBee devices are capable of duplex communications, which is utilised in the next two steps*/
+            xbee1.putc(a); /*Put the read temperature into the XBee output port*/
+            b = xbee1.getc(); /*Retrieve the temperature that is being sent from the other ARM MBED device from the XBee*/
+            lcd.locate(100,0); /*Locate the area to print the temperature to on the LCD screen*/ 
+            lcd.printf("%d C\n",a); /*Print the temperature from the other ARM MBED device at location 100,0*/
+            lcd.locate(100,16); /*Locate the area to print the temperature to on the LCD screen*/
+            lcd.printf("%d C\n",b); /*Print the temperature from the local ARM MBED device at location 100,16*/
+            wait_us(10); /*Wait 10 microseconds*/
+            c = abs(a-b); /*Subtract the local temperature from the remote temperature and create this as an absolute (positive) only value*/
+                if(c<3){ /*Start of If loop for if the temperature difference calculated in the previous step is equal to or less than 3 degrees*/
+                /*The LED's have to be forced off to prevent the RGB LED mixing it's colours*/
+                green=1; /*Turn the green LED on*/
+                blue=0; /*Force the red LED off*/
+                red=0; /*Force the blue LED off*/
+                } /*End of If loop*/
+                else{ /*If the temperature difference calculated as 'c' is anything other than the parameter set in the previous if loop, do the following...*/
+                red=1; /*Turn the red LED on*/
+                green=0; /*Force the green LED off*/
+                blue=0; /*Force the blue LED off*/
+                relay=1; /*Apply a logic value of '1' to pin 8, to activate an external relay in order to turn off battery charging supply*/
+                fprintf(File, "The battery box temperatures on this train have differed by\nat least 3 degrees during the course of the day"); /*Store number of events to SD Card*/
+                fclose(File); /*Close SD Card File*/
+                } /*End of If loop*/
+            } /*End of infinite while loop*/
+} /*End of main function*/
\ No newline at end of file

diff -r 000000000000 -r add6ccfe6b49 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Jan 11 20:18:18 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/d75b3fe1f5cb
\ No newline at end of file