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Dependencies: C12832_lcd ConfigFile LM75B WiflyInterface2 mbed-rtos mbed
Fork of
Xbee_Hello_World_B
by 
Tristan Hughes
Revision 3:623e2b67ebaa, committed 2016-12-16
- Comitter:
- kingkingyyk
- Date:
- Fri Dec 16 02:56:13 2016 +0000
- Parent:
- 2:ae1a5862504b
- Commit message:
- First commit
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ConfigFile.lib Fri Dec 16 02:56:13 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/shintamainjp/code/ConfigFile/#f6ceafabe9f8
--- a/EthernetInterface.lib Fri Sep 16 15:36:31 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/mbed_official/code/EthernetInterface/#183490eb1b4a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LM75B.lib Fri Dec 16 02:56:13 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/neilt6/code/LM75B/#7ac462ba84ac
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WiflyInterface.lib Fri Dec 16 02:56:13 2016 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/kingkingyyk/code/WiflyInterface2/#9fc0bb21c723
--- a/main.cpp Fri Sep 16 15:36:31 2016 +0000
+++ b/main.cpp Fri Dec 16 02:56:13 2016 +0000
@@ -1,86 +1,125 @@
#include "mbed.h"
-#include "xbee.h"
#include "C12832_lcd.h"
+#include "LM75B.h"
#include <string>
-#include "EthernetInterface.h"
+#include "WiflyInterface.h"
+#include "rtos.h"
+#include "LM75B.h"
+
+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;
-xbee xbee1(p9,p10,p30); //Initalise xbee_lib
+WiflyInterface wifly(p9, p10, p30, p29, "SSID", "PASSWORD", WPA);
+AnalogIn ain(p17);
C12832_LCD lcd;
-DigitalOut LanLED(LED1);
-DigitalOut XbeeLED(LED2);
-DigitalOut LanDataLED(LED3);
-EthernetInterface eth;
+DigitalOut led [] ={(LED1),(LED2),(LED3),(LED4)};
+LM75B tempSensor(p28,p27);
+const char *server_ip="192.168.10.2";
+const int server_port=40000;
+char status_data[100];
+
+const char* tempFormat="0;TechRoomB_Monitor;BlockB_Temperature;%f";
+void sendTempReading () {
+ led[2]=1;
+ TCPSocketConnection conn;
+
+ for (int i=0;i<100;i++) status_data[i]=0;
+ snprintf(status_data,100,tempFormat,(((float)tempSensor)+55)/175);
-bool setupEthernet() {
+ led[3]=1;
+ if (conn.connect(server_ip,server_port)==0 && conn.send_all(status_data,100)>=0); wdt.kick();
+ led[3]=0;
+
+ wait(0.1);
+ conn.close();
+ led[2]=0;
+}
+
+const char* currentFormat="0;TechRoomB_Monitor;BlockB_AirCondCurrent;%f";
+void sendCurrentReading () {
+ led[0]=1;
+ TCPSocketConnection conn;
+
+ float max=0.0;
+ time_t start=time(NULL);
+ while (time(NULL)-start<2) {
+ if (ain>0 && ain<0.3 && ain>max) max=ain;
+ }
+
lcd.cls();
lcd.locate(0,0);
- lcd.printf("Start Ethernet Setup\n");
+ lcd.printf("Current : %f",max);
+
+ for (int i=0;i<100;i++) status_data[i]=0;
+ snprintf(status_data,100,currentFormat,max*3);
+
+ led[1]=1;
+ if (conn.connect(server_ip,server_port)==0 && conn.send_all(status_data,100)>=0); wdt.kick();
+ led[1]=0;
- eth.init("172.16.0.2","255.255.0.0","172.16.0.1");
- if(eth.connect()!=0) {
- lcd.printf("Not connected!\n");
- return false;
- } else {
- lcd.printf("IP Address : %s\n", eth.getIPAddress());
- return true;
+ wait(0.1);
+ conn.close();
+ led[0]=0;
+}
+
+void sendReading() {
+ sendCurrentReading();
+ wait(3.0);
+ sendTempReading();
+}
+
+void setupWifly() {
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("Start WiFi Setup\n");
+
+ wifly.init();
+}
+
+void checkWiflyConnection() {
+ if (!wifly.is_associated()) {
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("Reconnecting...");
+ while (!wifly.connect());
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("IP Address : %s\n", wifly.getIPAddress());
}
}
-void setupXbee() {
- lcd.cls();
- lcd.locate(0,0);
- lcd.printf("Start Xbee Setup\n");
- xbee1.Reset();
- xbee1.ConfigMode();
- xbee1.ResetConfig();
- xbee1.SetPanId(123);
- xbee1.ExitConfigMode();
- lcd.printf("Done Setup!\n");
+void getCommand() {
+ checkWiflyConnection();
+ wdt.kick(120.0);
+ while (1) {
+ sendReading();
+ wait(60.0);
+ }
}
int main() {
- bool flag=true;
- flag=setupEthernet();
- LanLED=flag;
- wait(0.5);
- setupXbee();
+ set_time(0);
+ mbed_interface_disconnect(); //Disable debugging to improve ADC precision. | Comment this if you need debugging via serial.
- if (flag) {
- UDPSocket socket;
- socket.init();
- Endpoint server;
- server.set_address("172.16.0.1",40000);
-
- int count=0;
- char read_data[202]; //Xbee buffer size is 202 bytes
-
- while(1) {
- char temp[202];
- XbeeLED=1;
- xbee1.RecieveData(temp,10); //Read data from the XBee
- XbeeLED=0;
- for (int i=0;i<10 && temp[i]!='\0';i++) {
- if (temp[i]=='|') {
- count=0;
- } else if (temp[i]=='&') {
- string real_data="";
- for (int i2=0;i2<count;i2++) {
- real_data+=read_data[i2];
- }
- lcd.cls();
- lcd.locate(0,3);
- lcd.printf("%s",real_data);
- LanDataLED=1;
- socket.sendTo(server,read_data,real_data.length());
- LanDataLED=0;
- count=0;
- for (int i2=0;i2<202;i2++) {
- read_data[i2]='\0';
- }
- } else {
- read_data[count++]=temp[i];
- }
- }
- }
- }
+ setupWifly();
+
+ getCommand();
}
\ No newline at end of file
--- a/mbed-rtos.lib Fri Sep 16 15:36:31 2016 +0000 +++ b/mbed-rtos.lib Fri Dec 16 02:56:13 2016 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed-rtos/#3da5f554d8bf +https://mbed.org/users/mbed_official/code/mbed-rtos/#ac4f3830f9ff
--- a/mbed.bld Fri Sep 16 15:36:31 2016 +0000 +++ b/mbed.bld Fri Dec 16 02:56:13 2016 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/2e9cc70d1897 \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/082adc85693f \ No newline at end of file
--- a/xbee_lib.lib Fri Sep 16 15:36:31 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/tristanjph/code/xbee_lib/#81b7110f5877