Wi-Fi enabled automatic drink mixer. Open up the webpage, select you drink and/or mixer and hit dispense. Be amazed as it mixes your drinks for you! Extendable and customizable.
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Revision 6:5c3c1f1c2985, committed 2015-12-06
- Comitter:
- anewton8
- Date:
- Sun Dec 06 22:20:05 2015 +0000
- Parent:
- 5:cfceccd5ccb1
- Commit message:
- Working stuff! Note: webpage can't exceed 2048 characters (whitespace has been removed to fit this)
Changed in this revision
Motordriver.lib | Show diff for this revision Revisions of this file |
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r cfceccd5ccb1 -r 5c3c1f1c2985 Motordriver.lib --- a/Motordriver.lib Tue Oct 20 18:21:16 2015 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://developer.mbed.org/users/littlexc/code/Motordriver/#3110b9209d3c
diff -r cfceccd5ccb1 -r 5c3c1f1c2985 main.cpp --- a/main.cpp Tue Oct 20 18:21:16 2015 +0000 +++ b/main.cpp Sun Dec 06 22:20:05 2015 +0000 @@ -1,57 +1,45 @@ // ESP8266 Static page WEB server to control Mbed #include "mbed.h" -//#include "DS18B20.h" -#include "motordriver.h" #include "rtos.h" -RawSerial pc(USBTX, USBRX); +Serial pc(USBTX, USBRX); RawSerial esp(p28, p27); // tx, rx - -//DS18B20 thermom(A0, DS18B20::RES_12_BIT); +DigitalOut reset(p29); // Reset for esp // Standard Mbed LED definitions DigitalOut led1(LED1); // (PTB18) DigitalOut led2(LED2); // (PTB19) DigitalOut led3(LED3); // (PTD1) DigitalOut led4(LED4); -Motor left(p21, p23, p22, 1); // pwm, fwd, rev, has brake feature -Motor right(p26, p25, p24, 1); -// 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(p29); +DigitalIn pb(p8); -DigitalIn In1(p9); -DigitalIn In2(p10); -DigitalIn In3(p11); +// Drink stuff +#define TYPE_DRINK 0 +#define TYPE_MIXER 1 +#define RELAY_NONE -1 +#define DRINK_RELAY_WHISKY 0 +#define DRINK_RELAY_GIN 1 +#define MIXER_RELAY_COKE 2 +#define MIXER_RELAY_TONIC 3 +DigitalOut gRelays[] = {p22, p23, p24, p25}; // Relay Pins +int gDrinkRelayVal = RELAY_NONE; +int gMixerRelayVal = RELAY_NONE; +int gPourLatch = false; +void startPour(int type, int drinkRelay, float timeMs); +void stopDrinkPour(void const *args); +void stopMixerPour(void const *args); +RtosTimer *gStopDrinkTimer; +RtosTimer *gStopMixerTimer; -PwmOut speaker(p21); -AnalogIn Ain1(p18); -AnalogIn Ain2(p19); - +// Webserver stuff Timer t1; Timer t2; - -void motorThread(void const *args); -bool gMotorLatch = false; -int gMotorCommand = 0; -#define CMD_FWD 1 -#define CMD_BACK 2 -#define CMD_LEFT 3 -#define CMD_RIGHT 4 - struct tm t; int bufflen, DataRX, count, getcount, replycount, servreq, timeout; int bufl, ipdLen, linkID, weberror, webcounter; -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]; @@ -59,15 +47,14 @@ 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 +char replybuff[4096]; +char webdata[4096]; // This may need to be bigger depending on WEB browser used +char webbuff[8192]; // 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(); +void setRTC(); -bool simpleResponse = false; -void sendSimplePage(); +void otherThread(void const *args); // manual set RTC values int minute =00; // 0-59 @@ -97,8 +84,76 @@ } } + +// Stop drink relay +void stopDrinkPour(void const *args) { + //drinkTimer.detach(); + gRelays[gDrinkRelayVal] = 0; + gDrinkRelayVal = RELAY_NONE; + // pc.printf("Relays: %d,%d,%d,%d\n\r", gRelays[0], gRelays[1], gRelays[2], gRelays[3]); +} + +void stopMixerPour(void const *args) { + //mixerTimer.detach(); + gRelays[gMixerRelayVal] = 0; + gMixerRelayVal = RELAY_NONE; + // pc.printf("Relays: %d,%d,%d,%d\n\r", gRelays[0], gRelays[1], gRelays[2], gRelays[3]); +} + +void startPour(int type, int relayVal, float timeMs) { + switch (relayVal) { + case DRINK_RELAY_WHISKY: + case DRINK_RELAY_GIN: + case MIXER_RELAY_COKE: + case MIXER_RELAY_TONIC: + // Good values + break; + case RELAY_NONE: + return; // Do nothing for this pour + default: + pc.printf("StartPour invalid relay val %d!\n\r", relayVal); + return; + } + + // Pour! + gRelays[relayVal] = 1; + //pc.printf("Relays: %d,%d,%d,%d\n\r", gRelays[0], gRelays[1], gRelays[2], gRelays[3]); + if (type == TYPE_DRINK) { + //drinkTimer.attach(&stopDrinkPour, 1.0); + gStopDrinkTimer->start(1000); + } else if (type == TYPE_MIXER) { + //mixerTimer.attach(&stopMixerPour, 0.5); + gStopMixerTimer->start(500); + } +} + +void otherThread(void const *args) { + pb.mode(PullUp); + RtosTimer stopDrinkTimer(stopDrinkPour, osTimerOnce); + RtosTimer stopMixerTimer(stopMixerPour, osTimerOnce); + + gStopDrinkTimer = &stopDrinkTimer; + gStopMixerTimer = &stopMixerTimer; + + while (1) { + if (gPourLatch) { + startPour(TYPE_DRINK, gDrinkRelayVal, 1000); + startPour(TYPE_MIXER, gMixerRelayVal, 500); + gPourLatch = false; + } + //gRelays[0] = !pb; + Thread::wait(50); + } +} int main() { + gRelays[0] = 0; + gRelays[1] = 0; + gRelays[2] = 0; + gRelays[3] = 0; + + Thread tT(otherThread); + reset=0; pc.baud(115200); @@ -113,22 +168,16 @@ if (time(NULL) < 1420070400) { setRTC(); } - beep(); + startserver(); - Thread mThreadYo(motorThread); + //Thread tPourThread(pourThread); while(1) { if(DataRX==1) { ReadWebData(); - beep(); if (servreq == 1 && weberror == 0) { - if (simpleResponse == true) { - sendSimplePage(); - simpleResponse = false; - } else { - sendpage(); - } + sendpage(); } 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); @@ -140,104 +189,90 @@ } } } -void sendSimplePage() { - strcpy(webbuff, "<!DOCTYPE html><html><head></head><body>OK</body></html>"); - -// 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; - SendCMD(); - getreply(); - SendWEB(); // send web page - memset(webbuff, '\0', sizeof(webbuff)); - sendcheck(); -} // Static WEB page void sendpage() { - gettemp(); - getbattery(); - gettime(); +// WEB page data + strcpy(webbuff, "\ +<html>\ +<head>\ +<meta name='viewport' content='width=device-width; initial-scale=1.0; maximum-scale=1.0;'>\ +<title>Sir MixaBot</title>\ +<link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css' integrity='sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7' crossorigin='anonymous'>\ +<style>\ +body {\ +background: url(http://i.imgur.com/NrfPRXU.jpg?1);\ +background-size: cover;\ +background-repeat: no-repeat;\ +}\ +select {\ +width: 100%;\ +}\ +.center {\ + margin: auto;\ +}\ +.container {\ + display:inline-block;\ +}\ +h1 {\ +font-family: 'Lucida Bright', Georgia, serif;\ +font-size: 72px;\ +font-style: normal;\ +font-variant: normal;\ +font-weight: 400;\ +line-height: 60px;\ +color: rgba(100, 100, 100, 1.0);\ +-webkit-text-stroke: 1px black;\ +background: rgba(255, 255, 255, 0.9);\ +background-size: contain;\ +padding: 5px;\ +} \ +form {\ +width: 200px;\ +margin-top: 10px;\ +background: rgba(255, 255, 255, 0.9);\ +background-size: contain;\ +-webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.7);\ +-moz-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.7);\ +box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.7);\ +border-radius: 8px;\ +padding: 8px;\ +font-family: 'Lucida Grande', 'Lucida Sans Unicode', 'Lucida Sans', Geneva, Verdana, sans-serif;\ +font-size: 14px;\ +font-style: normal;\ +font-variant: normal;\ +font-weight: 400;\ +line-height: 20px;\ +}\ +</style>\ +</head>\ +<body>\ +<h1>Sir MixaBot</h1>\ +<div class='container'>\ +<form method='POST'>\ +<label>Drink</label>\ +<select name='drink'>\ +<option value=''>-- None --</option>\ +<option value='whisky'>Whisky</option>\ +<option value='gin'>Gin</option>\ +</select>\ +<br />\ +<br />\ +<label>Mixer</label>\ +<select name='mixer'>\ +<option value=''>-- None --</option>\ +<option value='coke'>Coke</option>\ +<option value='tonic'>Tonic</option>\ +</select> \ +<br />\ +<br />\ +<button type='submit' class='btn btn-block btn-lg btn-danger'>Dispense</button>\ +</form>\ +</div>\ +</body>\ +</html>"); -// 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>"); // 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. @@ -301,44 +336,31 @@ strcpy(webdata, webbuff + x); weberror=0; int numMatched = sscanf(webdata,"+IPD,%d,%d:%s", &linkID, &ipdLen, type); - if( strstr(webdata, "led1=1") != NULL || strstr(webdata, "keycode=fwd") != NULL) { - gMotorLatch = true; - gMotorCommand = CMD_FWD; - - simpleResponse = true; - } - if( strstr(webdata, "led1=0") != NULL ) { - led1=0; - } - if( strstr(webdata, "Out1=1") != NULL || strstr(webdata, "keycode=back") != NULL) { - gMotorLatch = true; - gMotorCommand = CMD_BACK; - simpleResponse = true; - } - if( strstr(webdata, "Out1=0") != NULL ) { - Out1=0; - } - if( strstr(webdata, "Out2=1") != NULL || strstr(webdata, "keycode=left") != NULL) { - gMotorLatch = true; - gMotorCommand = CMD_LEFT; - simpleResponse = true; - } - if( strstr(webdata, "Out2=0") != NULL ) { - Out2=0; - } - if( strstr(webdata, "Out3=1") != NULL || strstr(webdata, "keycode=right") != NULL) { - gMotorLatch = true; - gMotorCommand = CMD_RIGHT; - simpleResponse = true; - } - if( strstr(webdata, "Out3=0") != NULL ) { - Out3=0; - } + sprintf(channel, "%d",linkID); if (strstr(webdata, "GET") != NULL) { servreq=1; } if (strstr(webdata, "POST") != NULL) { + int drinkVal = RELAY_NONE; + int mixerVal = RELAY_NONE; + if(strstr(webdata, "drink=whisky") != NULL) { + drinkVal = DRINK_RELAY_WHISKY; + } else if (strstr(webdata, "drink=gin") != NULL ) { + drinkVal = DRINK_RELAY_GIN; + } + + if(strstr(webdata, "mixer=coke") != NULL) { + mixerVal = MIXER_RELAY_COKE; + } else if (strstr(webdata, "mixer=tonic") != NULL ) { + mixerVal = MIXER_RELAY_TONIC; + } + + if (gDrinkRelayVal == RELAY_NONE && gMixerRelayVal == RELAY_NONE) { + gDrinkRelayVal = drinkVal; + gMixerRelayVal = mixerVal; + gPourLatch = true; + } servreq=1; } webcounter++; @@ -352,8 +374,6 @@ // 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"); @@ -413,7 +433,6 @@ } t2.reset(); t2.start(); - beep(); } // ESP Command data send void SendCMD() @@ -446,35 +465,6 @@ } 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() { @@ -485,56 +475,4 @@ 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 -} - -// Control motor related things -void motorThread(void const *args) { - pc.printf("motorThread started\n\r"); - - while (1) { - while (gMotorLatch == false) { - Thread::wait(100); - } - - pc.printf("motorThread Latched!\n\r"); - - gMotorLatch = false; - - float lSpeed = 0.0f; - float rSpeed = 0.0f; - float delayMs = 1000; - switch(gMotorCommand) { - case CMD_FWD: - lSpeed = 0.5f; - rSpeed = 0.5f; - break; - - case CMD_BACK: - lSpeed = -0.5f; - rSpeed = -0.5f; - break; - - case CMD_LEFT: - lSpeed = -0.5f; - rSpeed = 0.5f; - delayMs = 500; - break; - - case CMD_RIGHT: - lSpeed = 0.5f; - rSpeed = -0.5f; - delayMs = 500; - break; - - default: - delayMs = 0; - break; - } - - left.speed(lSpeed); - right.speed(rSpeed); - Thread::wait(delayMs); - left.speed(0); - right.speed(0); - } } \ No newline at end of file