Clinton Lee Taylor / Mbed 2 deprecated WiFiLamp

LeeT WiFiLamp code and test

Dependencies:   ESP8266_WebServer mbed

Fork of WiFiLamp by Sebastian Schocke

main.cpp@11:3ab606a42227, 2014-12-28 (annotated)

Committer:
sschocke
Date:
Sun Dec 28 16:04:22 2014 +0000
Revision:
11:3ab606a42227
Parent:
9:319aeb6e0123
Child:
12:fbf950985e1c
WebServer API Updates for multiple content types

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 0:d21e3e1c0a4b 4 #include <string>
sschocke 0:d21e3e1c0a4b 5 #define DEBUG_WIFI
sschocke 0:d21e3e1c0a4b 6
sschocke 8:f819de1946a7 7 PololuLedStrip ledStrip(D11);
sschocke 1:f07afcffeb5a 8
sschocke 8:f819de1946a7 9 #define LED_COUNT 8
sschocke 1:f07afcffeb5a 10 rgb_color colors[LED_COUNT];
sschocke 1:f07afcffeb5a 11
sschocke 0:d21e3e1c0a4b 12 DigitalOut wifiCHPD(D4);
sschocke 0:d21e3e1c0a4b 13 DigitalOut wifiReset(D9);
sschocke 0:d21e3e1c0a4b 14
sschocke 0:d21e3e1c0a4b 15 int wifiOn = 0;
sschocke 0:d21e3e1c0a4b 16
sschocke 0:d21e3e1c0a4b 17 Serial wifiSerial(D8,D2);
sschocke 0:d21e3e1c0a4b 18 Serial pc(USBTX,USBRX);
sschocke 7:f15c81074400 19 ESP8266_WebServer server(&wifiSerial);
sschocke 0:d21e3e1c0a4b 20
sschocke 11:3ab606a42227 21 const char javascript[] = "function test() { alert('Hello'); }";
sschocke 11:3ab606a42227 22 const char css[] = "body { background: #DDDDDD; }";
sschocke 11:3ab606a42227 23
sschocke 7:f15c81074400 24 void rxint(void) {
sschocke 7:f15c81074400 25 server.rxint();
sschocke 0:d21e3e1c0a4b 26 }
sschocke 0:d21e3e1c0a4b 27
tomvdb 4:4a502f72cbe3 28 void setColor( uint8_t r, uint8_t g, uint8_t b )
tomvdb 4:4a502f72cbe3 29 {
tomvdb 4:4a502f72cbe3 30 for ( int c = 0; c < LED_COUNT; c++ )
tomvdb 4:4a502f72cbe3 31 {
tomvdb 4:4a502f72cbe3 32 colors[c].red = r;
tomvdb 4:4a502f72cbe3 33 colors[c].green = g;
tomvdb 4:4a502f72cbe3 34 colors[c].blue = b;
tomvdb 4:4a502f72cbe3 35 }
tomvdb 4:4a502f72cbe3 36
tomvdb 4:4a502f72cbe3 37 ledStrip.write(colors, LED_COUNT);
tomvdb 4:4a502f72cbe3 38 }
tomvdb 4:4a502f72cbe3 39
sschocke 0:d21e3e1c0a4b 40 int main() {
sschocke 0:d21e3e1c0a4b 41 pc.printf("WiFi Lamp Test...\r\n");
tomvdb 4:4a502f72cbe3 42
tomvdb 4:4a502f72cbe3 43 setColor( 250, 0, 0);
tomvdb 4:4a502f72cbe3 44
sschocke 0:d21e3e1c0a4b 45 wifiCHPD = 0;
sschocke 0:d21e3e1c0a4b 46 wifiReset = 0;
sschocke 0:d21e3e1c0a4b 47 wifiSerial.baud(9600);
sschocke 0:d21e3e1c0a4b 48 wifiSerial.attach(&rxint);
sschocke 7:f15c81074400 49 #ifdef DEBUG_WIFI
sschocke 7:f15c81074400 50 server.debugSerial = &pc;
sschocke 7:f15c81074400 51 #endif
sschocke 0:d21e3e1c0a4b 52 wait_ms(1000);
sschocke 0:d21e3e1c0a4b 53
sschocke 0:d21e3e1c0a4b 54 pc.printf("Powering WiFi...\r\n");
sschocke 0:d21e3e1c0a4b 55 wifiCHPD = 1;
sschocke 0:d21e3e1c0a4b 56 wait_ms(250);
sschocke 0:d21e3e1c0a4b 57 pc.printf("Hardware Reset WiFi...\r\n");
sschocke 0:d21e3e1c0a4b 58 wifiReset = 1;
sschocke 0:d21e3e1c0a4b 59 wifiOn = 1;
sschocke 0:d21e3e1c0a4b 60
sschocke 7:f15c81074400 61 pc.printf("Starting Web Server...\r\n");
sschocke 7:f15c81074400 62 server.Initialize();
sschocke 0:d21e3e1c0a4b 63 pc.printf("Done\r\n");
sschocke 0:d21e3e1c0a4b 64
tomvdb 4:4a502f72cbe3 65 setColor( 0, 250, 0);
tomvdb 4:4a502f72cbe3 66 wait_ms(500);
tomvdb 4:4a502f72cbe3 67 setColor( 0, 0, 0);
tomvdb 4:4a502f72cbe3 68
sschocke 0:d21e3e1c0a4b 69 while(true) {
sschocke 9:319aeb6e0123 70 ESP8266_WebRequest* request = server.GetRequest();
sschocke 9:319aeb6e0123 71 if( request != NULL ) {
sschocke 9:319aeb6e0123 72 pc.printf("HTTP %s %s\r\n", request->Method.c_str(), request->URI.c_str());
sschocke 9:319aeb6e0123 73 for( std::map<std::string,std::string>::iterator it = request->Parameters.begin(); it!=request->Parameters.end(); ++it ) {
sschocke 9:319aeb6e0123 74 pc.printf("HTTP Parameter %s = %s\r\n", it->first.c_str(), it->second.c_str());
sschocke 9:319aeb6e0123 75 }
sschocke 7:f15c81074400 76 std::string httpReply;
sschocke 9:319aeb6e0123 77 if( request->URI == "/" ) {
sschocke 11:3ab606a42227 78 httpReply = "<html><head>";
sschocke 11:3ab606a42227 79 httpReply += "<title>WiFi Lamp</title>";
sschocke 11:3ab606a42227 80 httpReply += "<link rel='stylesheet' type='text/css' href='wifilamp.css'>";
sschocke 11:3ab606a42227 81 httpReply += "<script type='text/javascript' src='wifilamp.js'></script>";
sschocke 11:3ab606a42227 82 httpReply += "</head><body>";
sschocke 11:3ab606a42227 83 httpReply += "<h1>The WiFi Lamp is alive(<a href='/red'>Red</a>)</h1>";
sschocke 11:3ab606a42227 84 httpReply += "</body></html>";
sschocke 11:3ab606a42227 85 server.SendReply(request->LinkID, httpReply, mimeHTML);
sschocke 11:3ab606a42227 86 } else if( request->URI == "/wifilamp.js" ) {
sschocke 11:3ab606a42227 87 server.SendReply(request->LinkID, javascript, sizeof(javascript), mimeJavaScript);
sschocke 11:3ab606a42227 88 } else if( request->URI == "/wifilamp.css" ) {
sschocke 11:3ab606a42227 89 server.SendReply(request->LinkID, css, sizeof(css), mimeCSS);
sschocke 9:319aeb6e0123 90 } else if ( request->URI == "/setcolor" ) {
sschocke 7:f15c81074400 91 int r=0, g=0, b=0;
sschocke 9:319aeb6e0123 92
sschocke 9:319aeb6e0123 93 if(request->Parameters.count("r") > 0) r=atoi(request->Parameters["r"].c_str());
sschocke 9:319aeb6e0123 94 if(request->Parameters.count("g") > 0) g=atoi(request->Parameters["g"].c_str());
sschocke 9:319aeb6e0123 95 if(request->Parameters.count("b") > 0) b=atoi(request->Parameters["b"].c_str());
sschocke 7:f15c81074400 96
sschocke 7:f15c81074400 97 pc.printf( "Set color to (%i, %i, %i)\r\n", r,g,b);
sschocke 0:d21e3e1c0a4b 98
sschocke 7:f15c81074400 99 setColor( r,g,b );
sschocke 7:f15c81074400 100
sschocke 7:f15c81074400 101 httpReply = "<html><head><title>WiFi Lamp</title></head><body>ok</body></html>";
sschocke 11:3ab606a42227 102 server.SendReply(request->LinkID, httpReply, mimeHTML);
sschocke 7:f15c81074400 103 } else {
sschocke 11:3ab606a42227 104 server.Send404Error(request->LinkID);
sschocke 0:d21e3e1c0a4b 105 }
sschocke 7:f15c81074400 106 pc.printf("\r\nHTTP Reply Sent\r\n");
sschocke 9:319aeb6e0123 107 delete request;
sschocke 0:d21e3e1c0a4b 108 }
sschocke 1:f07afcffeb5a 109
sschocke 0:d21e3e1c0a4b 110 wait_ms(10);
sschocke 0:d21e3e1c0a4b 111 }
sschocke 0:d21e3e1c0a4b 112 }