Atomic Alarm Clock ECE 4180 Team
Mostly functional
Dependencies: 4DGL-uLCD-SE PinDetect mbed ttmath
Revision 0:9b9696eab6d5, committed 2017-12-08
- Comitter:
- egnormichael
- Date:
- Fri Dec 08 11:54:27 2017 +0000
- Commit message:
- Functional Alarm clock, requires a couple teaks for display
Changed in this revision
diff -r 000000000000 -r 9b9696eab6d5 4DGL-uLCD-SE.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Fri Dec 08 11:54:27 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/jplager3/code/4DGL-uLCD-SE/#b48dcbbcb69a
diff -r 000000000000 -r 9b9696eab6d5 PinDetect.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PinDetect.lib Fri Dec 08 11:54:27 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/AjK/code/PinDetect/#cb3afc45028b
diff -r 000000000000 -r 9b9696eab6d5 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Dec 08 11:54:27 2017 +0000
@@ -0,0 +1,278 @@
+#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; //real time
+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();
+ //if(AMPM)
+ //uLCD.printf("\nAlarm Time %d : %d PM\nTime %d\nAlarm Time %d",hours, minutes, secondsTime, alarmTimeSet);
+ //else
+ //uLCD.printf("\nAlarm Time %d : %d AM\nTime %d\nAlarm Time %d",hours, minutes, secondsTime, alarmTimeSet);
+}
+
+void pb2_hit_callback (void) {
+ count++;
+ minutes++;
+ if(minutes>59) minutes= 0;
+ //uLCD.cls();
+ //if(AMPM)
+ //uLCD.printf("\nAlarm Time %d : %d PM\nTime %d\nAlarm Time %d",hours, minutes, secondsTime, alarmTimeSet);
+ //else
+ //uLCD.printf("\nAlarm Time %d : %d AM\nTime %d\nAlarm Time %d",hours, minutes, secondsTime, alarmTimeSet);
+}
+
+void pb3_hit_callback (void) {
+ alarmSet=true;
+ alarmTimeSet=60*60*hours+60*minutes;
+ if(AMPM) alarmTimeSet += 60*60*12;
+ //uLCD.cls();
+ //uLCD.printf("\nAlarm Time %d : %d\nTime %d\nAlarm Turned On",hours, minutes, secondsTime);
+}
+
+void pb4_hit_callback (void) {
+ alarmSet=false;
+ //uLCD.cls();
+ //uLCD.printf("\nAlarm Time %d : %d\nTime %d\nAlarm Turned Off",hours, minutes, secondsTime);
+}
+
+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) {
+ time_t secondsTime = time(NULL)%86400;
+ uLCD.cls();
+ if(AMPM)
+ uLCD.printf("\nAlarm Time %d : %d PM\nTime %d\nAlarm Time %d",hours, minutes, secondsTime, alarmTimeSet);
+ else
+ uLCD.printf("\nAlarm Time %d : %d AM\nTime %d\nAlarm Time %d",hours, minutes, secondsTime, alarmTimeSet);
+ //timeDisp++;
+ if(alarmSet&&int(alarmTimeSet/60)==int(secondsTime/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);
+}
\ No newline at end of file
diff -r 000000000000 -r 9b9696eab6d5 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Dec 08 11:54:27 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e7ca05fa8600 \ No newline at end of file
diff -r 000000000000 -r 9b9696eab6d5 ttmath.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ttmath.lib Fri Dec 08 11:54:27 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/stevep/code/ttmath/#04a9f72bbca7