![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
Mostly functional
Dependencies: 4DGL-uLCD-SE PinDetect mbed ttmath
main.cpp
- Committer:
- egnormichael
- Date:
- 2017-12-08
- Revision:
- 0:9b9696eab6d5
File content as of revision 0:9b9696eab6d5:
#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); }