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Dependencies: mbed
Diff: main.cpp
- Revision:
- 5:2c3f6ab7028a
- Parent:
- 4:40dd020463ea
- Child:
- 6:ab0b47cb3cfe
diff -r 40dd020463ea -r 2c3f6ab7028a main.cpp --- a/main.cpp Fri Aug 28 01:37:50 2015 +0000 +++ b/main.cpp Mon Aug 03 01:25:38 2020 +0000 @@ -1,31 +1,13 @@ -// ESP8266 Static page WEB server to control Mbed - #include "mbed.h" -//#include "DS18B20.h" Serial pc(USBTX, USBRX); Serial esp(p28, p27); // tx, rx -//DS18B20 thermom(A0, DS18B20::RES_12_BIT); - // Standard Mbed LED definitions -DigitalOut led1(LED1); // (PTB18) -DigitalOut led2(LED2); // (PTB19) -DigitalOut led3(LED3); // (PTD1) - -// Digital Out and In pins, can be configured to any suitable pin depending on Platform -DigitalOut Out1(p6); -DigitalOut Out2(p7); -DigitalOut Out3(p8); -DigitalOut reset(p26); - -DigitalIn In1(p9); -DigitalIn In2(p10); -DigitalIn In3(p11); - -PwmOut speaker(p21); -AnalogIn Ain1(p18); -AnalogIn Ain2(p19); +DigitalOut led1(LED1); +DigitalOut led2(LED2); +DigitalOut led3(LED3); +DigitalOut led4(LED4); Timer t1; Timer t2; @@ -33,32 +15,23 @@ struct tm t; int bufflen, DataRX, count, getcount, replycount, servreq, timeout; -int bufl, ipdLen, linkID, weberror, webcounter; +int bufl, ipdLen, linkID, weberror, webcounter,click_flag; float temperature, AdcIn, Ht; float R1=100000, R2=10000; // resistor values to give a 10:1 reduction of measured AnalogIn voltage char Vcc[10]; -char Temp[10]; -char temp[10]; char webcount[8]; -char lasthit[30]; -char timebuf[30]; char type[16]; char type1[16]; char channel[2]; char cmdbuff[32]; char replybuff[1024]; + char webdata[1024]; // This may need to be bigger depending on WEB browser used -char webbuff[4096]; // Currently using 1986 characters, Increase this if more web page data added - -void SendCMD(),getreply(),ReadWebData(),startserver(),sendpage(),SendWEB(),sendcheck(); -void gettime(),gettemp(),getbattery(),setRTC(),beep(); +char webbuff[4096*4]; // Currently using 1986 characters, Increase this if more web page data added -// manual set RTC values -int minute =00; // 0-59 -int hour =12; // 2-23 -int dayofmonth =26; // 1-31 -int month =8; // 1-12 -int year =15; // last 2 digits + +void SendCMD(),getreply(),ReadWebData(),startserver(),sendpage(),SendWEB(),sendcheck(),touchuan(); + int port =80; // set server port int SERVtimeout =5; // set server timeout in seconds in case link breaks. @@ -66,12 +39,14 @@ // Serial Interrupt read ESP data void callback() { + //pc.printf("\n\r------------ callback is being called --------------\n\r"); led3=1; while (esp.readable()) { webbuff[count] = esp.getc(); count++; } if(strlen(webbuff)>bufflen) { + pc.printf("\f\n\r------------ webbuff over bufflen --------------\n\r"); DataRX=1; led3=0; } @@ -79,36 +54,38 @@ int main() { - reset=0; pc.baud(115200); - pc.printf("\f\n\r------------ ESP8266 Hardware Reset --------------\n\r"); + pc.printf("\f\n\r------------ ESP8266 Hardware Reset psq --------------\n\r"); wait(0.5); - reset=1; led1=1,led2=0,led3=0; timeout=6000; getcount=500; getreply(); esp.baud(115200); // ESP8266 baudrate. Maximum on KLxx' is 115200, 230400 works on K20 and K22F - if (time(NULL) < 1420070400) { - setRTC(); - } - beep(); startserver(); - + while(1) { if(DataRX==1) { + pc.printf("\f\n\r------------ main while > if --------------\n\r"); + click_flag = 1; ReadWebData(); - beep(); + pc.printf("\f\n\r------------ click_flag=%d --------------\n\r",click_flag); + //if ((servreq == 1 && weberror == 0) && click_flag == 1) { if (servreq == 1 && weberror == 0) { + pc.printf("\f\n\r------------ befor send page --------------\n\r"); sendpage(); } + pc.printf("\f\n\r------------ send_check begin --------------\n\r"); + + //sendcheck(); + pc.printf("\f\n\r------------ ssend_check end--------------\n\r"); + esp.attach(&callback); pc.printf(" IPD Data:\r\n\n Link ID = %d,\r\n IPD Header Length = %d \r\n IPD Type = %s\r\n", linkID, ipdLen, type); pc.printf("\n\n HTTP Packet: \n\n%s\n", webdata); pc.printf(" Web Characters sent : %d\n\n", bufl); pc.printf(" -------------------------------------\n\n"); - strcpy(lasthit, timebuf); servreq=0; } } @@ -116,99 +93,138 @@ // Static WEB page void sendpage() { - gettemp(); - getbattery(); - gettime(); +// WEB page data + +strcpy(webbuff, "<!DOCTYPE html>"); +strcat(webbuff, "<html><head><title>RobotCar</title><meta name='viewport' content='width=device-width'/>"); +strcat(webbuff, "</head><body><center><p><strong>Robot Car Remot Controller"); +strcat(webbuff, "</strong></p><td style='vertical-align:top;'><strong>Battery level "); +strcat(webbuff, "<input type=\"text\" id=\"leftms\" size=4 value=250>%</strong>"); +strcat(webbuff, "</td></p><tr ><strong>Now speed : </strong></tr><nobr id=\"speprint\">ready"); +strcat(webbuff, "</nobr><br><tr ><strong>Now action : </strong></tr>"); +strcat(webbuff, "<nobr id=\"funprint\">ready</nobr><table><tr><td></td><td>"); + +strcat(webbuff, "<button id='gobtn' type='button' style='width:100px;height:60px' value=\"GO\" onClick='send_mes(this.id,this.value)'>GO"); +strcat(webbuff, "</button></td><td></td></tr><tr><td>"); +strcat(webbuff, "<button id='leftbtn' type='button' style='width:100px;height:60px' value=\"LEFT\" onClick='send_mes(this.id,this.value)' >LEFT"); +strcat(webbuff, "</button></td><td>"); + +strcat(webbuff, "<button id='stopbtn' type='button' style='width:100px;height:60px' value=\"STOP\" onClick='send_mes(this.id,this.value)' >STOP"); +strcat(webbuff, "</button></td><td>"); +strcat(webbuff, "<button id='rightbtn' type='button' style='width:100px;height:60px' value=\"RIGHT\" onClick='send_mes(this.id,this.value)' >RIGHT"); +strcat(webbuff, "</button></td></tr><td></td><td>"); +strcat(webbuff, "<button id='backbtn' type='button' style='width:100px;height:60px' value=\"BACK\" onClick='send_mes(this.id,this.value)' >BACK"); +strcat(webbuff, "</button></td><td style='vertical-align:top; text-align:right;'></td></tr></table>"); + + -// WEB page data - strcpy(webbuff, "<!DOCTYPE html>"); - strcat(webbuff, "<html><head><title>ESP8266 Mbed LPC1768</title></head>"); - strcat(webbuff, "<body>"); - strcat(webbuff, "<div style=\"text-align:center; background-color:#F4F4F4; color:#00AEDB;\"><h1>ESP8266 Mbed IoT Web Controller</h1>"); - strcat(webbuff, "Hit Count - "); - strcat(webbuff, webcount); - strcat(webbuff, "<br>Last Hit - "); - strcat(webbuff, lasthit); - strcat(webbuff, "</div><br /><hr>"); - strcat(webbuff, "<h3>Mbed RTC Time -  "); - strcat(webbuff, timebuf); - strcat(webbuff, "</h3>\r\n"); - strcat(webbuff, "<p><form method=\"POST\"><strong> Analog 1:  <input type=\"text\" size=6 value=\""); - strcat(webbuff, Temp); - strcat(webbuff, "\"> </sup>V <form method=\"POST\"> <strong>   Analog 2:  <input type=\"text\" size=4 value=\""); - strcat(webbuff, Vcc); - strcat(webbuff, "\"> </sup>V"); - if(led1==0) { - strcat(webbuff, "<p><input type=\"radio\" name=\"led1\" value=\"0\" checked> LED 1 off"); - strcat(webbuff, "<br><input type=\"radio\" name=\"led1\" value=\"1\" > LED 1 on"); - } else { - strcat(webbuff, "<p><input type=\"radio\" name=\"led1\" value=\"0\" > LED 1 off"); - strcat(webbuff, "<br><input type=\"radio\" name=\"led1\" value=\"1\" checked> LED 1 on"); - } - if(Out1==0) { - strcat(webbuff, "<p><input type=\"radio\" name=\"Out1\" value=\"0\" checked> Digital Out 1 off"); - strcat(webbuff, "<br><input type=\"radio\" name=\"Out1\" value=\"1\" > Digital Out 1 on"); - } else { - strcat(webbuff, "<p><input type=\"radio\" name=\"Out1\" value=\"0\" > Digital Out 1 off"); - strcat(webbuff, "<br><input type=\"radio\" name=\"Out1\" value=\"1\" checked> Digital Out 1 on"); - } - if(Out2==0) { - strcat(webbuff, "<p><input type=\"radio\" name=\"Out2\" value=\"0\" checked> Digital Out 2 off"); - strcat(webbuff, "<br><input type=\"radio\" name=\"Out2\" value=\"1\" > Digital Out 2 on"); - } else { - strcat(webbuff, "<p><input type=\"radio\" name=\"Out2\" value=\"0\" > Digital Out 2 off"); - strcat(webbuff, "<br><input type=\"radio\" name=\"Out2\" value=\"1\" checked> Digital Out 2 on"); - } - if(Out3==0) { - strcat(webbuff, "<p><input type=\"radio\" name=\"Out3\" value=\"0\" checked> Digital Out 3 off"); - strcat(webbuff, "<br><input type=\"radio\" name=\"Out3\" value=\"1\" > Digital Out 3 on"); - } else { - strcat(webbuff, "<p><input type=\"radio\" name=\"Out3\" value=\"0\" > Digital Out 3 off"); - strcat(webbuff, "<br><input type=\"radio\" name=\"Out3\" value=\"1\" checked> Digital Out 3 on"); - } - if(In1==0) { - strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"0\" > Digital In 1"); - } else { - strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"1\" checked> Digital In 1"); - } - if(In2==0) { - strcat(webbuff, "<br><input type=\"radio\" name=\"In2\" value=\"0\" > Digital In 2"); - } else { - strcat(webbuff, "<br><input type=\"radio\" name=\"In2\" value=\"1\" checked> Digital In 2"); - } - if(In3==0) { - strcat(webbuff, "<br><input type=\"radio\" name=\"In3\" value=\"0\" > Digital In 3"); - } else { - strcat(webbuff, "<br><input type=\"radio\" name=\"In3\" value=\"1\" checked> Digital In 3"); - } - strcat(webbuff, "</strong><p><input type=\"submit\" value=\"send-refresh\" style=\"background: #3498db;"); - strcat(webbuff, "background-image:-webkit-linear-gradient(top, #3498db, #2980b9);"); - strcat(webbuff, "background-image:linear-gradient(to bottom, #3498db, #2980b9);"); - strcat(webbuff, "-webkit-border-radius:12;border-radius: 12px;font-family: Arial;color:#ffffff;font-size:20px;padding:"); - strcat(webbuff, "10px 20px 10px 20px; border:solid #103c57 3px;text-decoration: none;"); - strcat(webbuff, "background: #3cb0fd;"); - strcat(webbuff, "background-image:-webkit-linear-gradient(top,#3cb0fd,#1a5f8a);"); - strcat(webbuff, "background-image:linear-gradient(to bottom,#3cb0fd,#1a5f8a);"); - strcat(webbuff, "text-decoration:none;\"></form></span>"); - strcat(webbuff, "<p/><h2>How to use:</h2><ul>"); - strcat(webbuff, "<li>Select the Radio buttons to control the digital out pins.</li>"); - strcat(webbuff, "<li>Click 'Send-Refresh' to send.</li>"); - strcat(webbuff, "<li>Use the 'Send-Refresh' button to refresh the data.</li>"); - strcat(webbuff, "</ul>"); - strcat(webbuff, "</body></html>"); +//begin +strcat(webbuff, "<strong>Addition functions:</strong><table>"); +strcat(webbuff, "<td>");//ok +strcat(webbuff, "<button id='avoidbtn' type='button' style='width:100px;height:60px' value=\"AVOIDANCE\" onClick='send_mes_fun(this.id,this.value)' >"); +strcat(webbuff, "AVOIDANCE</button></td><td>"); +strcat(webbuff, "<button id='tracebtn' type='button' style='width:100px;height:60px' value=\"LINE TRACE\" onClick='send_mes_fun(this.id,this.value)' >LINE TRACE"); +strcat(webbuff, "</button></td><td>"); +strcat(webbuff, "<button id='defbtn' type='button' style='width:100px;height:60px' value=\"DEFAULT\" onClick='send_mes_fun(this.id,this.value)' >DEFAULT"); +strcat(webbuff, "</button></td></table><table><td>"); +strcat(webbuff, "</td><strong>Speed level:</strong>"); +strcat(webbuff, "</table><table><td>"); +strcat(webbuff, "<button id='sp1btn' type='button' style='width:100px;height:60px' value=\"SLOW\" onClick='send_mes_spe(this.id,this.value)' >SLOW"); +strcat(webbuff, "</button></td><td>"); +strcat(webbuff, "<button id='sp2btn' type='button' style='width:100px;height:60px' value=\"FAST\" onClick='send_mes_spe(this.id,this.value)' >FAST"); +strcat(webbuff, "</button>"); +strcat(webbuff, "</td>"); +strcat(webbuff, "<td>"); +strcat(webbuff, "<button id='sp3btn' type='button' style='width:100px;height:60px' value=\"FLY\" onClick='send_mes_spe(this.id,this.value)' >FLY"); +strcat(webbuff, "</button>"); +strcat(webbuff, "</td></table>"); +strcat(webbuff, "<table>"); +strcat(webbuff, "<td>"); +strcat(webbuff, "</td>"); +strcat(webbuff, "</table>"); //end + + + +strcat(webbuff, "</center>"); +strcat(webbuff, "</body>"); +strcat(webbuff, "</html>"); +strcat(webbuff, "<script language=\"javascript\" type=\"text/javascript\">"); +strcat(webbuff, "function send_mes(btnmes,btnval){"); +strcat(webbuff, "var url = \"http://\" + window.location.hostname + \"/cargo?a=\" + btnval;"); +strcat(webbuff, "htmlacs(url);"); +strcat(webbuff, "console.log(url);"); +strcat(webbuff, "}"); +strcat(webbuff, "function htmlacs(url) {"); +strcat(webbuff, "var xhr = new XMLHttpRequest();"); +strcat(webbuff, "xhr.open(\"GET\", url);"); +strcat(webbuff, "xhr.send(\"\");"); +strcat(webbuff, "}"); +strcat(webbuff, "function send_mes_spe(btnmes,btnval){"); +strcat(webbuff, "console.log(btnmes);"); +strcat(webbuff, "if(document.getElementById(\"speprint\")){"); +strcat(webbuff, "document.getElementById(\"speprint\").innerHTML=btnval;"); +strcat(webbuff, "}"); +strcat(webbuff, "}"); +strcat(webbuff, "function send_mes_fun(btnmes,btnval){"); +strcat(webbuff, "console.log(btnmes);"); +strcat(webbuff, "if(document.getElementById(\"funprint\")){"); +strcat(webbuff, "document.getElementById(\"funprint\").innerHTML=btnval;"); +strcat(webbuff, "}"); +strcat(webbuff, "}"); +strcat(webbuff, "</script>"); // end of WEB page data bufl = strlen(webbuff); // get total page buffer length - sprintf(cmdbuff,"AT+CIPSEND=%d,%d\r\n", linkID, bufl); // send IPD link channel and buffer character length. - timeout=200; - getcount=7; + //sprintf(cmdbuff,"AT+CIPSEND=%d,%d\r\n", linkID, bufl); // send IPD link channel and buffer character length. + + sprintf(cmdbuff,"AT+CIPSENDBUF=%d,%d\r\n", linkID, (bufl>2048?2048:bufl)); // send IPD link channel and buffer character length. + timeout=500; + getcount=40; SendCMD(); getreply(); + pc.printf(replybuff); + pc.printf("\n++++++++++ AT+CIPSENDBUF=%d,%d+++++++++\r\n", linkID, (bufl>2048?2048:bufl)); + + pc.printf("\n++++++++++ bufl is %d ++++++++++\r\n",bufl); + + //pastthrough mode SendWEB(); // send web page + pc.printf("\n++++++++++ webbuff clear ++++++++++\r\n"); + memset(webbuff, '\0', sizeof(webbuff)); sendcheck(); } -// wait for ESP "SEND OK" reply, then close IP to load web page +// Large WEB buffer data send +void SendWEB() +{ + int i=0; + if(esp.writeable()) { + while(webbuff[i]!='\0') { + esp.putc(webbuff[i]); + + //**** + //output at command when 2000 + if(((i%2047)==0) && (i>0)){ + //wait_ms(10); + sprintf(cmdbuff,"AT+CIPSENDBUF=%d,%d\r\n", linkID, (bufl-2048)>2048?2048:(bufl-2048)); // send IPD link channel and buffer character length. + pc.printf("\r\n++++++++++ AT+CIPSENDBUF=%d,%d ++++++++++\r\n", linkID, (bufl-2048)>2048?2048:(bufl-2048)); + timeout=600; + getcount=50; + SendCMD(); + getreply(); + pc.printf(replybuff); + pc.printf("\r\n+++++++++++++++++++\r\n"); + } + //**** + i++; + pc.printf("%c",webbuff[i]); + } + } + pc.printf("\n++++++++++ send web i= %dinfo ++++++++++\r\n",i); +} + + + void sendcheck() { weberror=1; @@ -216,12 +232,15 @@ getcount=24; t2.reset(); t2.start(); + + /* while(weberror==1 && t2.read() <5) { getreply(); if (strstr(replybuff, "SEND OK") != NULL) { weberror=0; // wait for valid SEND OK } } + */ if(weberror==1) { // restart connection strcpy(cmdbuff, "AT+CIPMUX=1\r\n"); timeout=500; @@ -247,6 +266,7 @@ // Reads and processes GET and POST web data void ReadWebData() { + pc.printf("+++++++++++++++++Read Web Data+++++++++++++++++++++\r\n"); wait_ms(200); esp.attach(NULL); count=0; @@ -258,40 +278,35 @@ strcpy(webdata, webbuff + x); weberror=0; int numMatched = sscanf(webdata,"+IPD,%d,%d:%s", &linkID, &ipdLen, type); - if( strstr(webdata, "led1=1") != NULL ) { - led1=1; - } - if( strstr(webdata, "led1=0") != NULL ) { - led1=0; - } - if( strstr(webdata, "Out1=1") != NULL ) { - Out1=1; - } - if( strstr(webdata, "Out1=0") != NULL ) { - Out1=0; + //int i=0; + pc.printf("+++++++++++++++++succed rec begin+++++++++++++++++++++\r\n"); + pc.printf("%s",webdata); + pc.printf("+++++++++++++++++succed rec end+++++++++++++++++++++\r\n"); + if( strstr(webdata, "LEFT") != NULL ) { + click_flag = 0; + led4=!led4; + pc.printf("+++++++++++++++++bbutton left clicked+++++++++++++++++++++\r\n"); } - if( strstr(webdata, "Out2=1") != NULL ) { - Out2=1; - } - if( strstr(webdata, "Out2=0") != NULL ) { - Out2=0; + + if( strstr(webdata, "RIGHT") != NULL ) { + led4=!led4; + pc.printf("\r\n+++++++++++++++++bbutton right clicked+++++++++++++++++++++\r\n"); } - if( strstr(webdata, "Out3=1") != NULL ) { - Out3=1; - } - if( strstr(webdata, "Out3=0") != NULL ) { - Out3=0; - } + sprintf(channel, "%d",linkID); if (strstr(webdata, "GET") != NULL) { servreq=1; + pc.printf("\r\n+++++++++++++++++GET+++++++++++++++++++++\r\n"); + } if (strstr(webdata, "POST") != NULL) { servreq=1; + pc.printf("\r\n+++++++++++++++++POST+++++++++++++++++++++\r\n"); } webcounter++; sprintf(webcount, "%d",webcounter); } else { + pc.printf("\n++++++++++ webbuff clear ++++++++++\r\n"); memset(webbuff, '\0', sizeof(webbuff)); esp.attach(&callback); weberror=1; @@ -300,9 +315,6 @@ // Starts and restarts webserver if errors detected. void startserver() { - gettemp(); - gettime(); - pc.printf("\n\n RTC time %s\r\n\n",timebuf); pc.printf("++++++++++ Resetting ESP ++++++++++\r\n"); strcpy(cmdbuff,"AT+RST\r\n"); timeout=8000; @@ -352,33 +364,32 @@ pc.printf(webdata); led2=1; bufflen=200; + //bufflen=100; count=0; pc.printf("\n\n++++++++++ Ready ++++++++++\r\n\n"); esp.attach(&callback); } else { pc.printf("\n++++++++++ ESP8266 error, check power/connections ++++++++++\r\n"); - while(1) {} + led1=1; + led2=1; + led3=1; + led4=1; + while(1) { + led1=!led1; + led2=!led2; + led3=!led3; + led4=!led4; + wait(1); + } } t2.reset(); t2.start(); - beep(); } // ESP Command data send void SendCMD() { esp.printf("%s", cmdbuff); } -// Large WEB buffer data send -void SendWEB() -{ - int i=0; - if(esp.writeable()) { - while(webbuff[i]!='\0') { - esp.putc(webbuff[i]); - i++; - } - } -} // Get Command and ESP status replies void getreply() { @@ -393,44 +404,4 @@ } } t1.stop(); -} -// Analog in example -void getbattery() -{ - AdcIn=Ain1.read(); - Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy - sprintf(Vcc,"%2.3f",Ht); -} -// Temperature example -void gettemp() -{ - - AdcIn=Ain2.read(); - Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy - sprintf(Temp,"%2.3f",Ht); -} -// Get RTC time -void gettime() -{ - time_t seconds = time(NULL); - strftime(timebuf,50,"%H:%M:%S %a %d %b %y", localtime(&seconds)); -} - -void beep() -{ - speaker.period(1.0/2000); // 2000hz period - speaker = 0.5; //50% duty cycle - max volume - wait_ms(60); - speaker=0.0; // turn off audio -} - -void setRTC() -{ - t.tm_sec = (0); // 0-59 - t.tm_min = (minute); // 0-59 - t.tm_hour = (hour); // 0-23 - t.tm_mday = (dayofmonth); // 1-31 - t.tm_mon = (month-1); // 0-11 "0" = Jan, -1 added for Mbed RCT clock format - t.tm_year = ((year)+100); // year since 1900, current DCF year + 100 + 1900 = correct year - set_time(mktime(&t)); // set RTC clock -} +} \ No newline at end of file