Clinton Lee Taylor / Mbed 2 deprecated WiFiLamp

LeeT WiFiLamp code and test

Dependencies:   ESP8266_WebServer mbed

Fork of WiFiLamp by Sebastian Schocke

main.cpp@25:841fc9daffa5, 2015-01-06 (annotated)

Committer:
sschocke
Date:
Tue Jan 06 18:44:43 2015 +0000
Revision:
25:841fc9daffa5
Parent:
24:849265425708
Child:
26:ea5e0ff46492
Removed unnecessary code that was commented out

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sschocke 0:d21e3e1c0a4b 1 #include "mbed.h"
sschocke 1:f07afcffeb5a 2 #include "PololuLedStrip.h"
sschocke 7:f15c81074400 3 #include "ESP8266_WebServer.h"
sschocke 22:6d7a72fab8ff 4 #include "resource.h"
sschocke 0:d21e3e1c0a4b 5 #include <string>
sschocke 13:1e8f27da036a 6 //#define DEBUG_WIFI
sschocke 0:d21e3e1c0a4b 7
sschocke 8:f819de1946a7 8 PololuLedStrip ledStrip(D11);
sschocke 1:f07afcffeb5a 9
sschocke 8:f819de1946a7 10 #define LED_COUNT 8
sschocke 1:f07afcffeb5a 11 rgb_color colors[LED_COUNT];
sschocke 1:f07afcffeb5a 12
sschocke 0:d21e3e1c0a4b 13 DigitalOut wifiCHPD(D4);
sschocke 0:d21e3e1c0a4b 14 DigitalOut wifiReset(D9);
sschocke 0:d21e3e1c0a4b 15
sschocke 0:d21e3e1c0a4b 16 int wifiOn = 0;
sschocke 23:3563e1699fb9 17 int opMode = 0;
sschocke 23:3563e1699fb9 18 std::string stationMAC;
sschocke 23:3563e1699fb9 19 std::string stationIP;
sschocke 23:3563e1699fb9 20 std::string ssid;
sschocke 23:3563e1699fb9 21 std::string apMAC;
sschocke 23:3563e1699fb9 22 std::string apIP;
sschocke 0:d21e3e1c0a4b 23
sschocke 0:d21e3e1c0a4b 24 Serial wifiSerial(D8,D2);
sschocke 0:d21e3e1c0a4b 25 Serial pc(USBTX,USBRX);
sschocke 7:f15c81074400 26 ESP8266_WebServer server(&wifiSerial);
sschocke 0:d21e3e1c0a4b 27
sschocke 22:6d7a72fab8ff 28 char temp[200];
sschocke 23:3563e1699fb9 29 const char* VERSION = "0.5-alpha";
sschocke 20:f5a6527bfda6 30
sschocke 20:f5a6527bfda6 31 #ifdef DEBUG_WIFI
sschocke 20:f5a6527bfda6 32 void pcrxint(void) {
sschocke 23:3563e1699fb9 33 //server.debugBuffers(&pc);
sschocke 23:3563e1699fb9 34 pc.putc('@');
sschocke 20:f5a6527bfda6 35 server.echoMode = true;
sschocke 20:f5a6527bfda6 36 }
sschocke 20:f5a6527bfda6 37 #endif
sschocke 20:f5a6527bfda6 38
sschocke 7:f15c81074400 39 void rxint(void) {
sschocke 7:f15c81074400 40 server.rxint();
sschocke 0:d21e3e1c0a4b 41 }
sschocke 0:d21e3e1c0a4b 42
tomvdb 4:4a502f72cbe3 43 void setColor( uint8_t r, uint8_t g, uint8_t b )
tomvdb 4:4a502f72cbe3 44 {
tomvdb 4:4a502f72cbe3 45 for ( int c = 0; c < LED_COUNT; c++ )
tomvdb 4:4a502f72cbe3 46 {
tomvdb 4:4a502f72cbe3 47 colors[c].red = r;
tomvdb 4:4a502f72cbe3 48 colors[c].green = g;
tomvdb 4:4a502f72cbe3 49 colors[c].blue = b;
tomvdb 4:4a502f72cbe3 50 }
tomvdb 4:4a502f72cbe3 51
tomvdb 4:4a502f72cbe3 52 ledStrip.write(colors, LED_COUNT);
tomvdb 4:4a502f72cbe3 53 }
tomvdb 4:4a502f72cbe3 54
sschocke 23:3563e1699fb9 55 void sendConfigJSONReply(int linkID, const char* result) {
sschocke 23:3563e1699fb9 56 sprintf(temp, jsonConfigReply, opMode, stationIP.c_str(), ssid.c_str(), result);
sschocke 23:3563e1699fb9 57 server.SendReply(linkID, temp, mimeJSON, 0);
sschocke 23:3563e1699fb9 58 }
sschocke 23:3563e1699fb9 59
sschocke 0:d21e3e1c0a4b 60 int main() {
sschocke 13:1e8f27da036a 61 pc.baud(115200);
sschocke 20:f5a6527bfda6 62 #ifdef DEBUG_WIFI
sschocke 20:f5a6527bfda6 63 pc.attach(&pcrxint);
sschocke 20:f5a6527bfda6 64 #endif
leet 10:f48a9f923271 65
sschocke 23:3563e1699fb9 66 pc.printf("WiFi Lamp - %s...\r\n", VERSION);
leet 10:f48a9f923271 67
sschocke 13:1e8f27da036a 68 setColor( 25, 0, 0);
tomvdb 4:4a502f72cbe3 69
sschocke 0:d21e3e1c0a4b 70 wifiCHPD = 0;
sschocke 0:d21e3e1c0a4b 71 wifiReset = 0;
sschocke 13:1e8f27da036a 72 wifiSerial.baud(115200);
sschocke 0:d21e3e1c0a4b 73 wifiSerial.attach(&rxint);
sschocke 7:f15c81074400 74 #ifdef DEBUG_WIFI
sschocke 7:f15c81074400 75 server.debugSerial = &pc;
sschocke 7:f15c81074400 76 #endif
sschocke 0:d21e3e1c0a4b 77 wait_ms(1000);
sschocke 0:d21e3e1c0a4b 78
sschocke 0:d21e3e1c0a4b 79 pc.printf("Powering WiFi...\r\n");
sschocke 0:d21e3e1c0a4b 80 wifiCHPD = 1;
sschocke 13:1e8f27da036a 81 wifiReset = 1;
sschocke 0:d21e3e1c0a4b 82 wait_ms(250);
sschocke 0:d21e3e1c0a4b 83 pc.printf("Hardware Reset WiFi...\r\n");
sschocke 24:849265425708 84 server.ResetModule();
sschocke 0:d21e3e1c0a4b 85 wifiOn = 1;
sschocke 0:d21e3e1c0a4b 86
sschocke 24:849265425708 87
sschocke 23:3563e1699fb9 88 std::string fwVer = server.GetFirmwareVersion();
sschocke 23:3563e1699fb9 89 pc.printf("ESP Firmware Version: %s\r\n", fwVer.c_str());
sschocke 23:3563e1699fb9 90
sschocke 7:f15c81074400 91 pc.printf("Starting Web Server...\r\n");
sschocke 7:f15c81074400 92 server.Initialize();
sschocke 23:3563e1699fb9 93 pc.printf("Done\r\n");
sschocke 23:3563e1699fb9 94
sschocke 23:3563e1699fb9 95 opMode = server.GetOperatingMode();
sschocke 23:3563e1699fb9 96 pc.printf("Operating Mode: %s(%d)\r\n", opModes[opMode], opMode);
sschocke 23:3563e1699fb9 97 if( (opMode & OPMODE_STATION) ) {
sschocke 23:3563e1699fb9 98 pc.printf("Waiting 5 secs for join to WiFi Network...\r\n");
sschocke 23:3563e1699fb9 99 wait_ms(5000);
sschocke 23:3563e1699fb9 100 stationMAC = server.GetStationMAC();
sschocke 23:3563e1699fb9 101 stationIP = server.GetStationIP();
sschocke 23:3563e1699fb9 102 ssid = server.GetStationSSID();
sschocke 23:3563e1699fb9 103 pc.printf("Station MAC: %s, Station SSID: %s, Station IP: %s\r\n", stationMAC.c_str(), ssid.c_str(), stationIP.c_str());
sschocke 23:3563e1699fb9 104 }
sschocke 23:3563e1699fb9 105 if( (opMode & OPMODE_SOFTAP) ) {
sschocke 23:3563e1699fb9 106 apMAC = server.GetAPMAC();
sschocke 23:3563e1699fb9 107 apIP = server.GetAPIP();
sschocke 23:3563e1699fb9 108 pc.printf("SoftAP MAC: %s, SoftAP IP: %s\r\n", apMAC.c_str(), apIP.c_str());
sschocke 23:3563e1699fb9 109 }
sschocke 23:3563e1699fb9 110
sschocke 13:1e8f27da036a 111 setColor( 0, 25, 0);
tomvdb 4:4a502f72cbe3 112 wait_ms(500);
tomvdb 4:4a502f72cbe3 113 setColor( 0, 0, 0);
tomvdb 4:4a502f72cbe3 114
sschocke 23:3563e1699fb9 115 std::string httpReply;
sschocke 0:d21e3e1c0a4b 116 while(true) {
sschocke 9:319aeb6e0123 117 ESP8266_WebRequest* request = server.GetRequest();
sschocke 9:319aeb6e0123 118 if( request != NULL ) {
sschocke 9:319aeb6e0123 119 pc.printf("HTTP %s %s\r\n", request->Method.c_str(), request->URI.c_str());
sschocke 9:319aeb6e0123 120 for( std::map<std::string,std::string>::iterator it = request->Parameters.begin(); it!=request->Parameters.end(); ++it ) {
sschocke 9:319aeb6e0123 121 pc.printf("HTTP Parameter %s = %s\r\n", it->first.c_str(), it->second.c_str());
sschocke 9:319aeb6e0123 122 }
sschocke 9:319aeb6e0123 123 if( request->URI == "/" ) {
sschocke 23:3563e1699fb9 124 httpReply = htmlHead;
sschocke 23:3563e1699fb9 125 httpReply += "<table><tr><td align='right'><a href='config'><img src='config.gif' /></a></td></tr>";
sschocke 23:3563e1699fb9 126 httpReply += "<tr><td align='center'>";
sschocke 23:3563e1699fb9 127 httpReply += "<img style='margin-right:2px' src='colormap.gif' usemap='#colormap' />";
sschocke 23:3563e1699fb9 128 httpReply += "<map id='colormap' name='colormap'>";
sschocke 23:3563e1699fb9 129 httpReply += "</map></td></tr><tr><td><span onClick=\"changeColor('#000000')\">Turn Off</span></td></tr></table>";
sschocke 23:3563e1699fb9 130 httpReply += htmlTail;
sschocke 23:3563e1699fb9 131 server.SendReply(request->LinkID, httpReply, mimeHTML);
sschocke 23:3563e1699fb9 132 } else if( request->URI == "/config" ) {
sschocke 23:3563e1699fb9 133 if( (opMode & OPMODE_STATION) ) {
sschocke 23:3563e1699fb9 134 stationIP = server.GetStationIP();
sschocke 23:3563e1699fb9 135 ssid = server.GetStationSSID();
sschocke 23:3563e1699fb9 136 }
sschocke 23:3563e1699fb9 137 httpReply = htmlHead;
sschocke 23:3563e1699fb9 138 httpReply += htmlConfigHTML;
sschocke 23:3563e1699fb9 139 httpReply += htmlTail;
sschocke 23:3563e1699fb9 140 httpReply = httpReply.replace(httpReply.find("%opmode1%"), 9, (opMode==1? " selected" : ""));
sschocke 23:3563e1699fb9 141 httpReply = httpReply.replace(httpReply.find("%opmode2%"), 9, (opMode==2? " selected" : ""));
sschocke 23:3563e1699fb9 142 httpReply = httpReply.replace(httpReply.find("%opmode3%"), 9, (opMode==3? " selected" : ""));
sschocke 23:3563e1699fb9 143 httpReply = httpReply.replace(httpReply.find("%stamac%"), 8, stationMAC);
sschocke 23:3563e1699fb9 144 httpReply = httpReply.replace(httpReply.find("%staip%"), 7, stationIP);
sschocke 23:3563e1699fb9 145 httpReply = httpReply.replace(httpReply.find("%apmac%"), 7, apMAC);
sschocke 23:3563e1699fb9 146 httpReply = httpReply.replace(httpReply.find("%apip%"), 6, apIP);
sschocke 23:3563e1699fb9 147 httpReply = httpReply.replace(httpReply.find("%ssid%"), 6, ssid);
sschocke 23:3563e1699fb9 148 server.SendReply(request->LinkID, httpReply, mimeHTML, 0);
sschocke 23:3563e1699fb9 149 } else if( request->URI == "/updateconfig" ) {
sschocke 23:3563e1699fb9 150 bool result = true;
sschocke 23:3563e1699fb9 151 int newOpMode = atoi(request->Parameters["opmode"].c_str());
sschocke 23:3563e1699fb9 152 std::string newSSID = request->Parameters["ssid"];
sschocke 23:3563e1699fb9 153 std::string newPassword = request->Parameters["pwd"];
sschocke 23:3563e1699fb9 154 if( newOpMode != opMode ) {
sschocke 23:3563e1699fb9 155 result = server.SetOperatingMode(newOpMode);
sschocke 23:3563e1699fb9 156 if( result == false ) {
sschocke 23:3563e1699fb9 157 sendConfigJSONReply(request->LinkID, "Error setting Operating Mode");
sschocke 23:3563e1699fb9 158 delete request;
sschocke 23:3563e1699fb9 159 continue;
sschocke 22:6d7a72fab8ff 160 }
sschocke 23:3563e1699fb9 161 opMode = newOpMode;
sschocke 23:3563e1699fb9 162 }
sschocke 23:3563e1699fb9 163 if( (opMode & OPMODE_STATION) ) {
sschocke 23:3563e1699fb9 164 if( (ssid.compare(newSSID) != 0) || (newPassword.empty() == false) ) {
sschocke 23:3563e1699fb9 165 result = server.SetStationSSID(newSSID, newPassword);
sschocke 23:3563e1699fb9 166 if( result == false ) {
sschocke 23:3563e1699fb9 167 sendConfigJSONReply(request->LinkID, "Error connecting to SSID");
sschocke 23:3563e1699fb9 168 delete request;
sschocke 23:3563e1699fb9 169 continue;
sschocke 23:3563e1699fb9 170 }
sschocke 23:3563e1699fb9 171 // Wait for SSID to connect
sschocke 23:3563e1699fb9 172 for( int retries=0; retries < 6; retries++) {
sschocke 23:3563e1699fb9 173 wait_ms(5000);
sschocke 23:3563e1699fb9 174 ssid = server.GetStationSSID();
sschocke 23:3563e1699fb9 175 if( ssid.compare(newSSID) == 0 ) {
sschocke 23:3563e1699fb9 176 break;
sschocke 23:3563e1699fb9 177 }
sschocke 23:3563e1699fb9 178 }
sschocke 23:3563e1699fb9 179 stationIP = server.GetStationIP();
sschocke 22:6d7a72fab8ff 180 }
sschocke 22:6d7a72fab8ff 181 }
sschocke 23:3563e1699fb9 182 sendConfigJSONReply(request->LinkID, "Success");
sschocke 20:f5a6527bfda6 183 } else if( request->URI == "/wifilamp.js" ) {
sschocke 20:f5a6527bfda6 184 server.SendReply(request->LinkID, javascript, strlen(javascript), mimeJavaScript);
sschocke 20:f5a6527bfda6 185 } else if( request->URI == "/wifilamp.css" ) {
sschocke 20:f5a6527bfda6 186 server.SendReply(request->LinkID, css, strlen(css), mimeCSS);
sschocke 22:6d7a72fab8ff 187 } else if( request->URI == "/colormap.gif" ) {
sschocke 23:3563e1699fb9 188 server.SendReply(request->LinkID, (char*)colormap, sizeof(colormap), mimeGIF);
sschocke 23:3563e1699fb9 189 } else if( request->URI == "/config.gif" ) {
sschocke 23:3563e1699fb9 190 server.SendReply(request->LinkID, (char*)configIcon, sizeof(configIcon), mimeGIF);
leet 16:f2f2da9ef9ab 191 } else if( request->URI == "/setcolour" || request->URI == "/setcolor" ) {
sschocke 7:f15c81074400 192 int r=0, g=0, b=0;
sschocke 9:319aeb6e0123 193
sschocke 9:319aeb6e0123 194 if(request->Parameters.count("r") > 0) r=atoi(request->Parameters["r"].c_str());
sschocke 9:319aeb6e0123 195 if(request->Parameters.count("g") > 0) g=atoi(request->Parameters["g"].c_str());
sschocke 9:319aeb6e0123 196 if(request->Parameters.count("b") > 0) b=atoi(request->Parameters["b"].c_str());
sschocke 7:f15c81074400 197
leet 16:f2f2da9ef9ab 198 pc.printf( "Set colour to (%i, %i, %i)\r\n", r,g,b);
sschocke 0:d21e3e1c0a4b 199
sschocke 7:f15c81074400 200 setColor( r,g,b );
sschocke 7:f15c81074400 201
sschocke 23:3563e1699fb9 202 server.SendReply(request->LinkID, "OK", mimeText, 0);
sschocke 7:f15c81074400 203 } else {
sschocke 11:3ab606a42227 204 server.Send404Error(request->LinkID);
sschocke 0:d21e3e1c0a4b 205 }
sschocke 7:f15c81074400 206 pc.printf("\r\nHTTP Reply Sent\r\n");
sschocke 9:319aeb6e0123 207 delete request;
sschocke 0:d21e3e1c0a4b 208 }
sschocke 0:d21e3e1c0a4b 209 }
sschocke 0:d21e3e1c0a4b 210 }