yap yee king / Mbed 2 deprecated Chi-WiFly-Actuator

first commit

Dependencies:   C12832_lcd ConfigFile LM75B WiflyInterface mbed-rtos mbed

Fork of Xbee_Hello_World_B by Tristan Hughes

main.cpp@3:12afbbb4b29d, 2016-12-16 (annotated)

Committer:
kingkingyyk
Date:
Fri Dec 16 02:52:50 2016 +0000
Revision:
3:12afbbb4b29d
Parent:
2:ae1a5862504b 
First commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
tristanjph 0:122702c9168a 1 #include "mbed.h"
kingkingyyk 1:15d917484a8d 2 #include "C12832_lcd.h"
kingkingyyk 3:12afbbb4b29d 3 #include "LM75B.h"
kingkingyyk 1:15d917484a8d 4 #include <string>
kingkingyyk 3:12afbbb4b29d 5 #include "WiflyInterface.h"
kingkingyyk 3:12afbbb4b29d 6 #include "rtos.h"
tristanjph 0:122702c9168a 7
kingkingyyk 3:12afbbb4b29d 8 class Watchdog {
kingkingyyk 3:12afbbb4b29d 9 public:
kingkingyyk 3:12afbbb4b29d 10 // Load timeout value in watchdog timer and enable
kingkingyyk 3:12afbbb4b29d 11 void kick(float s) {
kingkingyyk 3:12afbbb4b29d 12 LPC_WDT->WDCLKSEL = 0x1; // Set CLK src to PCLK
kingkingyyk 3:12afbbb4b29d 13 uint32_t clk = SystemCoreClock / 16; // WD has a fixed /4 prescaler, PCLK default is /4
kingkingyyk 3:12afbbb4b29d 14 LPC_WDT->WDTC = s * (float)clk;
kingkingyyk 3:12afbbb4b29d 15 LPC_WDT->WDMOD = 0x3; // Enabled and Reset
kingkingyyk 3:12afbbb4b29d 16 kick();
kingkingyyk 3:12afbbb4b29d 17 }
kingkingyyk 3:12afbbb4b29d 18 // "kick" or "feed" the dog - reset the watchdog timer
kingkingyyk 3:12afbbb4b29d 19 // by writing this required bit pattern
kingkingyyk 3:12afbbb4b29d 20 void kick() {
kingkingyyk 3:12afbbb4b29d 21 LPC_WDT->WDFEED = 0xAA;
kingkingyyk 3:12afbbb4b29d 22 LPC_WDT->WDFEED = 0x55;
kingkingyyk 3:12afbbb4b29d 23 }
kingkingyyk 3:12afbbb4b29d 24 };
kingkingyyk 3:12afbbb4b29d 25
kingkingyyk 3:12afbbb4b29d 26 WiflyInterface wifly(p9, p10, p30, p29, "SSID", "PASSWORD", WPA);
kingkingyyk 3:12afbbb4b29d 27 AnalogIn ain(p17);
kingkingyyk 1:15d917484a8d 28 C12832_LCD lcd;
kingkingyyk 3:12afbbb4b29d 29 DigitalOut fan(p13);
kingkingyyk 3:12afbbb4b29d 30 DigitalOut led [] ={(LED1),(LED2)};
kingkingyyk 3:12afbbb4b29d 31 const char *server_ip="192.168.10.2";
kingkingyyk 3:12afbbb4b29d 32 const int server_port=40000;
kingkingyyk 3:12afbbb4b29d 33 const char *field_delimiter=";";
kingkingyyk 3:12afbbb4b29d 34 const char *controller_name="TechRoomB_Control";
kingkingyyk 3:12afbbb4b29d 35 const char *procCommand_ON="ON";
kingkingyyk 3:12afbbb4b29d 36 const char *procCommand_OFF="OFF";
kingkingyyk 3:12afbbb4b29d 37 char read_data[100];
kingkingyyk 3:12afbbb4b29d 38 char send_data[100];
kingkingyyk 3:12afbbb4b29d 39 char status_data[50];
kingkingyyk 3:12afbbb4b29d 40
kingkingyyk 1:15d917484a8d 41
kingkingyyk 3:12afbbb4b29d 42 void sendActuatorStatusFunc () {
kingkingyyk 3:12afbbb4b29d 43 TCPSocketConnection conn;
kingkingyyk 3:12afbbb4b29d 44
kingkingyyk 3:12afbbb4b29d 45 for (int i=0;i<100;i++) status_data[i]=0;
kingkingyyk 3:12afbbb4b29d 46
kingkingyyk 3:12afbbb4b29d 47 if (fan==1) snprintf(status_data,50,"2;%s;AirCond;ON",controller_name);
kingkingyyk 3:12afbbb4b29d 48 else snprintf(status_data,50,"2;%s;AirCond;OFF",controller_name);
kingkingyyk 3:12afbbb4b29d 49
kingkingyyk 3:12afbbb4b29d 50 if (conn.connect(server_ip,server_port)==0) conn.send_all(status_data,50);
kingkingyyk 3:12afbbb4b29d 51
kingkingyyk 3:12afbbb4b29d 52 wait(0.1);
kingkingyyk 3:12afbbb4b29d 53 conn.close();
kingkingyyk 3:12afbbb4b29d 54 }
kingkingyyk 3:12afbbb4b29d 55
kingkingyyk 3:12afbbb4b29d 56 void setupWifly() {
kingkingyyk 1:15d917484a8d 57 lcd.cls();
kingkingyyk 1:15d917484a8d 58 lcd.locate(0,0);
kingkingyyk 3:12afbbb4b29d 59 lcd.printf("Start WiFi Setup\n");
kingkingyyk 1:15d917484a8d 60
kingkingyyk 3:12afbbb4b29d 61 wifly.init();
kingkingyyk 3:12afbbb4b29d 62 }
kingkingyyk 3:12afbbb4b29d 63
kingkingyyk 3:12afbbb4b29d 64 void checkWiflyConnection() {
kingkingyyk 3:12afbbb4b29d 65 if (!wifly.is_associated()) {
kingkingyyk 3:12afbbb4b29d 66 while (!wifly.connect())
kingkingyyk 3:12afbbb4b29d 67 lcd.cls();
kingkingyyk 3:12afbbb4b29d 68 lcd.locate(0,0);
kingkingyyk 3:12afbbb4b29d 69 lcd.printf("IP Address : %s\n", wifly.getIPAddress());
kingkingyyk 3:12afbbb4b29d 70
kingkingyyk 3:12afbbb4b29d 71 sendActuatorStatusFunc();
kingkingyyk 1:15d917484a8d 72 }
kingkingyyk 1:15d917484a8d 73 }
kingkingyyk 1:15d917484a8d 74
kingkingyyk 3:12afbbb4b29d 75
kingkingyyk 3:12afbbb4b29d 76 void processCommand (TCPSocketServer tserver) {
kingkingyyk 3:12afbbb4b29d 77 TCPSocketConnection conn;
kingkingyyk 3:12afbbb4b29d 78
kingkingyyk 3:12afbbb4b29d 79 if (tserver.accept(conn)==0) {
kingkingyyk 3:12afbbb4b29d 80 int result=conn.receive_all(read_data,100);
kingkingyyk 3:12afbbb4b29d 81
kingkingyyk 3:12afbbb4b29d 82 string tempCmd (strtok(read_data,field_delimiter));
kingkingyyk 3:12afbbb4b29d 83 string commandId = tempCmd.substr(tempCmd.length()-1,tempCmd.length());
kingkingyyk 3:12afbbb4b29d 84 string ctrl (strtok(NULL,field_delimiter));
kingkingyyk 3:12afbbb4b29d 85 string act (strtok(NULL,field_delimiter));
kingkingyyk 3:12afbbb4b29d 86 string status (strtok(NULL,field_delimiter));
kingkingyyk 3:12afbbb4b29d 87
kingkingyyk 3:12afbbb4b29d 88 if (!ctrl.find(controller_name)) {
kingkingyyk 3:12afbbb4b29d 89 if (!commandId.compare("1")) {
kingkingyyk 3:12afbbb4b29d 90 if (!act.compare("AirCond")) {
kingkingyyk 3:12afbbb4b29d 91 int statusInt=status.compare(procCommand_OFF);
kingkingyyk 3:12afbbb4b29d 92 fan=statusInt;
kingkingyyk 3:12afbbb4b29d 93 led[1]=statusInt;
kingkingyyk 3:12afbbb4b29d 94
kingkingyyk 3:12afbbb4b29d 95 for (int i=0;i<100;i++) send_data[i]=0;
kingkingyyk 3:12afbbb4b29d 96 strcpy(send_data,status.c_str());
kingkingyyk 3:12afbbb4b29d 97
kingkingyyk 3:12afbbb4b29d 98 conn.send_all(send_data,100);
kingkingyyk 3:12afbbb4b29d 99 wait(0.1); // No idea why. : https://developer.mbed.org/forum/mbed/topic/3812/
kingkingyyk 3:12afbbb4b29d 100 }
kingkingyyk 3:12afbbb4b29d 101 }
kingkingyyk 3:12afbbb4b29d 102 }
kingkingyyk 3:12afbbb4b29d 103
kingkingyyk 3:12afbbb4b29d 104 conn.close();
kingkingyyk 3:12afbbb4b29d 105 }
kingkingyyk 3:12afbbb4b29d 106 }
kingkingyyk 3:12afbbb4b29d 107
kingkingyyk 3:12afbbb4b29d 108 void getCommand() {
kingkingyyk 3:12afbbb4b29d 109 checkWiflyConnection();
kingkingyyk 3:12afbbb4b29d 110 while (1) {
kingkingyyk 3:12afbbb4b29d 111 TCPSocketServer tserver;
kingkingyyk 3:12afbbb4b29d 112 tserver.bind(40002);
kingkingyyk 3:12afbbb4b29d 113 tserver.listen();
kingkingyyk 3:12afbbb4b29d 114
kingkingyyk 3:12afbbb4b29d 115 led[0]=1;
kingkingyyk 3:12afbbb4b29d 116 processCommand(tserver);
kingkingyyk 3:12afbbb4b29d 117 tserver.close();
kingkingyyk 3:12afbbb4b29d 118 led[0]=0;
kingkingyyk 3:12afbbb4b29d 119 }
kingkingyyk 1:15d917484a8d 120 }
tristanjph 0:122702c9168a 121
kingkingyyk 1:15d917484a8d 122 int main() {
kingkingyyk 3:12afbbb4b29d 123 set_time(0);
kingkingyyk 3:12afbbb4b29d 124 mbed_interface_disconnect(); //Disable debugging to improve ADC precision. | Comment this if you need debugging via serial.
kingkingyyk 3:12afbbb4b29d 125 fan=1;
kingkingyyk 3:12afbbb4b29d 126 led[1]=1;
kingkingyyk 3:12afbbb4b29d 127 setupWifly();
tristanjph 0:122702c9168a 128
kingkingyyk 3:12afbbb4b29d 129 getCommand();
tristanjph 0:122702c9168a 130 }