Diff: main.cpp

Revision:

0:ecc736db2e40

Child:

1:049d9c16aa35

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Dec 06 16:41:55 2017 +0000
@@ -0,0 +1,264 @@
+#include "mbed.h"
+#include <ttmath.h>
+#include "PinDetect.h"
+#include "uLCD_4DGL.h"
+
+Serial pc(USBTX, USBRX);
+Serial esp(p28, p27); // tx, rx
+DigitalOut reset(p26);
+DigitalOut led1(LED1);
+DigitalOut led4(LED4);
+Timer t;
+
+uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
+ 
+PinDetect pb1(p17);
+PinDetect pb2(p18);
+PinDetect pb3(p19);
+PinDetect pb4(p20);
+
+// Global count variable
+
+int volatile hours=12;
+int volatile minutes=0;
+bool volatile alarmSet=false;
+int volatile alarmTimeSet = 0;
+int volatile timeDisp=0;
+bool volatile AMPM=false; //False AM, true PM
+ 
+int  count,ended,timeout;
+char buf[2024];
+char snd[1024];
+char ssid[32] = "MEwifi";     // enter WiFi router ssid inside the quotes
+char pwd [32] = "fxyh5453"; // enter WiFi router password inside the quotes
+bool timeReady = false;
+
+char curTime[20];
+
+void SendCMD(),getreply(),ESPconfig(),ESPsetbaudrate(), getTime();
+int timeFromResponse();
+ void dev_recv()
+{
+    led1 = !led1;
+    while(esp.readable()) {
+        pc.putc(esp.getc());
+    }
+}
+ 
+void pc_recv()
+{
+    led4 = !led4;
+    while(pc.readable()) {
+        esp.putc(pc.getc());
+    }
+}
+ 
+ void pb1_hit_callback (void) {
+    count++;
+    hours++;
+    if(hours>12){ hours= 1; AMPM=!AMPM;}
+   
+    
+    uLCD.cls();
+    uLCD.printf("\nAlarm Time %d : %d\nTime %d",hours, minutes, timeDisp);
+}
+
+void pb2_hit_callback (void) {
+    count++;
+    minutes++;
+    if(minutes>59) minutes= 0;
+    uLCD.cls();
+     uLCD.printf("\nAlarm Time %d : %d\nTime %d",hours, minutes, timeDisp);
+}
+
+void pb3_hit_callback (void) {
+    alarmSet=true;
+    alarmTimeSet=60*60*hours+60*minutes;
+    uLCD.cls();
+    uLCD.printf("\nAlarm Time %d : %d\nTime %d\nAlarm Turned On",hours, minutes, timeDisp);
+}
+
+void pb4_hit_callback (void) {
+    alarmSet=false;
+    uLCD.cls();
+    uLCD.printf("\nAlarm Time %d : %d\nTime %d\nAlarm Turned Off",hours, minutes, timeDisp);
+}
+ 
+int main()
+{
+    pb1.mode(PullUp);
+    pb2.mode(PullUp);
+    pb3.mode(PullUp);
+    pb4.mode(PullUp);
+   
+    wait(.001);
+    // Setup Interrupt callback function for a pb hit
+    pb1.attach_deasserted(&pb1_hit_callback);
+    pb2.attach_deasserted(&pb2_hit_callback);
+    pb3.attach_deasserted(&pb3_hit_callback);
+    pb4.attach_deasserted(&pb4_hit_callback);
+    
+    pb1.setSampleFrequency();
+    pb2.setSampleFrequency();
+    pb3.setSampleFrequency();
+    pb4.setSampleFrequency();
+    
+    reset=0; //hardware reset for 8266
+    pc.baud(9600);  // set what you want here depending on your terminal program speed
+    pc.printf("\f\n\r-------------ESP8266 Hardware Reset-------------\n\r");
+    wait(0.5);
+    reset=1;
+    timeout=2;
+    getreply();
+ 
+    esp.baud(9600);   // change this to the new ESP8266 baudrate if it is changed at any time.
+ 
+    //ESPsetbaudrate();   //******************  include this routine to set a different ESP8266 baudrate  ******************
+ 
+    ESPconfig();        //******************  include Config to set the ESP8266 configuration  ***********************
+    getTime();
+    pc.printf("%s", buf);
+    
+    timeDisp = timeFromResponse();
+    set_time(timeDisp);
+    pc.printf("%d", timeDisp);
+    timeDisp = timeDisp%86400;
+        while (1) {
+        
+        //timeDisp++;
+        if(alarmSet&&int(alarmTimeSet/60)==int(timeDisp/60)){
+            uLCD.cls();
+            uLCD.printf("ALARM");
+            }
+        
+        wait(.5);
+    }
+ 
+}
+
+// Sets new ESP8266 baurate, change the esp.baud(xxxxx) to match your new setting once this has been executed
+void ESPsetbaudrate()
+{
+    strcpy(snd, "AT+CIOBAUD=115200\r\n");   // change the numeric value to the required baudrate
+    SendCMD();
+}
+ 
+//  +++++++++++++++++++++++++++++++++ This is for ESP8266 config only, run this once to set up the ESP8266 +++++++++++++++
+void ESPconfig()
+{
+
+    wait(5);
+    pc.printf("\f---------- Starting ESP Config ----------\r\n\n");
+        strcpy(snd,".\r\n.\r\n");
+    SendCMD();
+        wait(1);
+    pc.printf("---------- Reset & get Firmware ----------\r\n");
+    strcpy(snd,"node.restart()\r\n");
+    SendCMD();
+    timeout=5;
+    getreply();
+    pc.printf(buf);
+ 
+    
+    // set CWMODE to 1=Station,2=AP,3=BOTH, default mode 1 (Station)
+    pc.printf("\n---------- Setting Mode ----------\r\n");
+    strcpy(snd, "wifi.setmode(wifi.STATION)\r\n");
+    SendCMD();
+    timeout=4;
+    getreply();
+    pc.printf(buf);
+ 
+    wait(1);
+
+    strcpy(snd, "wifi.sta.config(\"");
+    strcat(snd, ssid);
+    strcat(snd, "\",\"");
+    strcat(snd, pwd);
+    strcat(snd, "\")\r\n");
+    SendCMD();
+    timeout=10;
+    getreply();
+    pc.printf(buf);
+ 
+    wait(1);
+ 
+    pc.printf("\n---------- Get IP's ----------\r\n");
+    strcpy(snd, "print(wifi.sta.getip())\r\n");
+    SendCMD();
+    timeout=3;
+    getreply();
+    pc.printf(buf);
+ 
+    wait(1);
+ 
+    pc.printf("\n---------- Get Connection Status ----------\r\n");
+    strcpy(snd, "print(wifi.sta.status())\r\n");
+    SendCMD();
+    timeout=5;
+    getreply();
+    
+}
+void getTime() {
+    wait(1);
+    strcpy(snd,"sk=net.createConnection(net.TCP, 0)\r\n");
+    SendCMD();
+    timeout=3;
+    getreply();
+    
+    strcpy(snd,"sk:on(\"receive\", function(sck, c) print(c) end )\r\n");
+    SendCMD();
+    timeout=3;
+    getreply();
+    
+    strcpy(snd,"sk:connect(80,\"api.timezonedb.com\")\r\n");
+    SendCMD();
+    timeout=3;
+    getreply();
+    wait(1);
+    
+    strcpy(snd, "sk:send(\"GET /v2/get-time-zone?key=ONL9KGITMG1G&format=json&by=zone&zone=America/New_York HTTP/1.1\\r\\nHost: api.timezonedb.com\\r\\nConnection: keep-alive\\r\\nAccept: */*\\r\\n\\r\\n\")\r\n");
+    SendCMD();
+    timeout=17;
+    getreply();
+    
+    timeReady = true;
+    
+}
+void SendCMD()
+{
+    esp.printf("%s", snd);
+}
+ 
+void getreply()
+{
+    memset(buf, '\0', sizeof(buf));
+    t.start();
+    ended=0;
+    count=0;
+    while(!ended) {
+        if(esp.readable()) {
+            buf[count] = esp.getc();
+            count++;
+        }
+        if(t.read() > timeout) {
+            ended = 1;
+            t.stop();
+            t.reset();
+        }
+    }
+}
+
+int timeFromResponse() {
+    char * timestamp;
+    timestamp = strstr(buf, "\"timestamp\":");
+    
+    timestamp = timestamp + 12;
+    int count = 0;
+    
+    while(timestamp[count] != ',') {
+        count++;
+    }
+    
+    strncpy(curTime, timestamp, count);
+    return atoi(curTime);
+}   
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