Reza Mashayekhi
Gateway code for sensor network version 4
Dependencies: C12832_lcd HTTPClient WiflyInterface mbed
Revision 0:b28a97d78384, committed 2018-07-16
- Comitter:
- mreda
- Date:
- Mon Jul 16 08:09:57 2018 +0000
- Commit message:
- Fsktm UM Malaysia
Changed in this revision
diff -r 000000000000 -r b28a97d78384 C12832_lcd.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/C12832_lcd.lib Mon Jul 16 08:09:57 2018 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/dreschpe/code/C12832_lcd/#8f86576007d6
diff -r 000000000000 -r b28a97d78384 HTTPClient.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPClient.lib Mon Jul 16 08:09:57 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/donatien/code/HTTPClient/#277279a1891e
diff -r 000000000000 -r b28a97d78384 WiflyInterface.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WiflyInterface.lib Mon Jul 16 08:09:57 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/WiflyInterface/#c77799a03294
diff -r 000000000000 -r b28a97d78384 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Jul 16 08:09:57 2018 +0000
@@ -0,0 +1,235 @@
+//Code to recieve serial comms on
+//mbed appBoard with xbees
+#include "mbed.h"
+#include "C12832_lcd.h" // Include for LCD code
+#include "stdlib.h"
+#include"string"
+#include"stdio.h"
+#include "WiflyInterface.h"
+#include "HTTPClient.h"
+
+
+// watchdog
+class Watchdog {
+public:
+// Load timeout value in watchdog timer and enable
+ void kick(float s) {
+ LPC_WDT->WDCLKSEL = 0x1; // Set CLK src to PCLK
+ uint32_t clk = SystemCoreClock / 16; // WD has a fixed /4 prescaler, PCLK default is /4
+ LPC_WDT->WDTC = s * (float)clk;
+ LPC_WDT->WDMOD = 0x3; // Enabled and Reset
+ kick();
+ }
+// "kick" or "feed" the dog - reset the watchdog timer
+// by writing this required bit pattern
+ void kick() {
+ LPC_WDT->WDFEED = 0xAA;
+ LPC_WDT->WDFEED = 0x55;
+ }
+};
+
+// Setup the watchdog timer
+Watchdog wdt;
+
+
+// Variable
+// In lab version
+//WiflyInterface wifly(p9, p10, p30, p29, "stroustrup", "stroustrupfsktm", WPA);
+WiflyInterface wifly(p9, p10, p30, p29, "FSKTM-Training", "Training2018", WPA);
+HTTPClient http;
+char str[5];
+int iPrint;
+C12832_LCD lcd;
+Serial xbee(p13, p14);
+DigitalOut rst1(p15);
+DigitalOut myled(LED1);
+
+Ticker myTicker;
+int loadingStatus = 0;
+
+void loadingcharLcd(void)
+{
+ lcd.locate(120,20);
+ if(loadingStatus == 0)
+ lcd.printf("-");
+ else if(loadingStatus == 1)
+ lcd.printf("\\");
+ else if(loadingStatus == 2)
+ lcd.printf("|");
+ else if(loadingStatus == 3)
+ {
+ lcd.printf("/");
+ loadingStatus = -1;
+ }
+ loadingStatus++;
+
+
+}
+
+// Function
+void SendDataToThingSpeak (int iValue);
+void InitiateWifi(void);
+void InitiateXbee(void);
+void ReadXbee ();
+// int main
+int main()
+{
+ wdt.kick(50.0);
+ while(1)
+ {
+// call read xbee
+
+
+ ReadXbee();
+ lcd.cls();
+ lcd.locate(0,1);
+ lcd.printf("The distance is : %d \n",iPrint);
+ wait(1);
+ lcd.cls();
+ lcd.locate(0,1);
+ lcd.printf("Wifi-connection verification... \n");
+
+ myTicker.attach(&loadingcharLcd, 0.25);
+
+ InitiateWifi();
+
+ myTicker.detach();
+ lcd.cls();
+ lcd.locate(0,1);
+ lcd.printf("Wifi-connection verification\nDone!");
+ wait_ms(400);
+
+ SendDataToThingSpeak(iPrint);
+ wifly.disconnect();
+// wifly.disconnect();
+// InitiateXbee();
+// wait (2);
+ } //while(1)
+}// int main()
+
+void SendDataToThingSpeak (int iValue)
+{
+ int iCounter=-1;
+ char reverseData[4];
+ int toSend;
+ toSend=iValue;
+ char tempStr[] = "https://api.thingspeak.com/update?api_key=PQXV093BQK2UNXIV&field2= ";
+
+
+ do
+ {
+ iCounter++;
+ reverseData[iCounter]=toSend%10;
+ reverseData[iCounter]+=48;
+ toSend/=10;
+ }while(toSend!=0);
+
+
+
+
+ for(int i= 0; i < iCounter+1; i++)
+ {
+ tempStr[66+i]= reverseData[iCounter-i];
+ }
+ // tempStr[67+iCounter]='/';
+ printf("iC %d RD %s \n", iCounter, reverseData);
+
+ lcd.cls();
+ lcd.locate(0,1);
+ lcd.printf("iC %d RD %s \n", iCounter, reverseData);
+
+ HTTPMap map;
+ HTTPText text(str, 1);
+ map.put("", "");
+// tempStr[66]=55;
+ char tempStr1[] = "https://api.thingspeak.com/";
+ printf("Trying to post data to the Cloud...%s \n", tempStr1);
+
+ lcd.cls();
+ lcd.locate(0,1);
+ lcd.printf("Uploading To Cloud\nTHINGSPEAK");
+
+ myTicker.attach(&loadingcharLcd, 0.25);
+
+ http.post(tempStr, map, &text,1);
+
+ myTicker.detach();
+
+}// void SendDataToThingSpeak
+
+void InitiateWifi(void)
+{
+
+ wifly.init(); //Use DHCP
+ wifly.connect();
+// wait (2);
+}// wifi
+
+void InitiateXbee(void)
+{
+ rst1 = 0;
+ wait_ms(10);
+ rst1 = 1;
+ wait_ms(10);
+
+} // xbee
+
+void ReadXbee (void)
+{
+ printf("Waiting For The Sensor Node To Send Sensor Data To The Gateway \n");
+
+ lcd.cls();
+ lcd.locate(0,1);
+ lcd.printf("Receiving Data From Sensor Node...\n");
+
+ myTicker.attach(&loadingcharLcd, 0.25);
+
+
+
+ InitiateXbee();
+ int toPrint=0;
+ for(int j=0;j<18;j++)
+ toPrint=xbee.getc();
+
+ iPrint=0;
+
+ do
+ {
+ toPrint=xbee.getc();
+ //printf("toPrint %c \n", toPrint);
+ }while(toPrint!='$');
+ while (!(xbee.readable()));
+ toPrint=xbee.getc();
+ //printf("toPrint %c \n", toPrint);
+ iPrint=0;
+ if(toPrint=='$')
+ {
+ do{
+ toPrint=xbee.getc();
+ }while(toPrint=='$');
+ }
+
+ while (!(toPrint=='$'))
+ {
+ iPrint=(toPrint-48)+iPrint*10;
+ //printf("iPrint %d \n", iPrint);
+ while (!(xbee.readable()));
+ toPrint=xbee.getc();
+ printf("toPr %d , iPr %d \n", toPrint, iPrint);
+ if ((LPC_WDT->WDMOD >> 2) & 1)
+ printf("WatchDog :: Status On");
+
+
+ }
+ printf("The Sensor Data Has Been Received \n");
+
+ lcd.cls();
+ lcd.locate(0,1);
+ lcd.printf("he Sensor Data Has Been Received \n");
+
+ wdt.kick();
+
+
+ myTicker.detach();
+
+}
diff -r 000000000000 -r b28a97d78384 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Jul 16 08:09:57 2018 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/64910690c574 \ No newline at end of file