Clinton Lee Taylor / Mbed 2 deprecated WiFiLamp

LeeT WiFiLamp code and test

Dependencies:   ESP8266_WebServer mbed

Fork of WiFiLamp by Sebastian Schocke

main.cpp@9:319aeb6e0123, 2014-12-27 (annotated)

Committer:
sschocke
Date:
Sat Dec 27 05:56:47 2014 +0000
Revision:
9:319aeb6e0123
Parent:
8:f819de1946a7
Child:
10:f48a9f923271
Child:
11:3ab606a42227
Updated ESP8266 Web Server to handle multiple requests better, and to automatically analyze and populate GET parameters

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 7:f15c81074400 21 void rxint(void) {
sschocke 7:f15c81074400 22 server.rxint();
sschocke 0:d21e3e1c0a4b 23 }
sschocke 0:d21e3e1c0a4b 24
tomvdb 4:4a502f72cbe3 25 void setColor( uint8_t r, uint8_t g, uint8_t b )
tomvdb 4:4a502f72cbe3 26 {
tomvdb 4:4a502f72cbe3 27 for ( int c = 0; c < LED_COUNT; c++ )
tomvdb 4:4a502f72cbe3 28 {
tomvdb 4:4a502f72cbe3 29 colors[c].red = r;
tomvdb 4:4a502f72cbe3 30 colors[c].green = g;
tomvdb 4:4a502f72cbe3 31 colors[c].blue = b;
tomvdb 4:4a502f72cbe3 32 }
tomvdb 4:4a502f72cbe3 33
tomvdb 4:4a502f72cbe3 34 ledStrip.write(colors, LED_COUNT);
tomvdb 4:4a502f72cbe3 35 }
tomvdb 4:4a502f72cbe3 36
sschocke 0:d21e3e1c0a4b 37 int main() {
sschocke 0:d21e3e1c0a4b 38 pc.printf("WiFi Lamp Test...\r\n");
tomvdb 4:4a502f72cbe3 39
tomvdb 4:4a502f72cbe3 40 setColor( 250, 0, 0);
tomvdb 4:4a502f72cbe3 41
sschocke 0:d21e3e1c0a4b 42 wifiCHPD = 0;
sschocke 0:d21e3e1c0a4b 43 wifiReset = 0;
sschocke 0:d21e3e1c0a4b 44 wifiSerial.baud(9600);
sschocke 0:d21e3e1c0a4b 45 wifiSerial.attach(&rxint);
sschocke 7:f15c81074400 46 #ifdef DEBUG_WIFI
sschocke 7:f15c81074400 47 server.debugSerial = &pc;
sschocke 7:f15c81074400 48 #endif
sschocke 0:d21e3e1c0a4b 49 wait_ms(1000);
sschocke 0:d21e3e1c0a4b 50
sschocke 0:d21e3e1c0a4b 51 pc.printf("Powering WiFi...\r\n");
sschocke 0:d21e3e1c0a4b 52 wifiCHPD = 1;
sschocke 0:d21e3e1c0a4b 53 wait_ms(250);
sschocke 0:d21e3e1c0a4b 54 pc.printf("Hardware Reset WiFi...\r\n");
sschocke 0:d21e3e1c0a4b 55 wifiReset = 1;
sschocke 0:d21e3e1c0a4b 56 wifiOn = 1;
sschocke 0:d21e3e1c0a4b 57
sschocke 7:f15c81074400 58 pc.printf("Starting Web Server...\r\n");
sschocke 7:f15c81074400 59 server.Initialize();
sschocke 0:d21e3e1c0a4b 60 pc.printf("Done\r\n");
sschocke 0:d21e3e1c0a4b 61
tomvdb 4:4a502f72cbe3 62 setColor( 0, 250, 0);
tomvdb 4:4a502f72cbe3 63 wait_ms(500);
tomvdb 4:4a502f72cbe3 64 setColor( 0, 0, 0);
tomvdb 4:4a502f72cbe3 65
sschocke 0:d21e3e1c0a4b 66 while(true) {
sschocke 9:319aeb6e0123 67 ESP8266_WebRequest* request = server.GetRequest();
sschocke 9:319aeb6e0123 68 if( request != NULL ) {
sschocke 9:319aeb6e0123 69 pc.printf("HTTP %s %s\r\n", request->Method.c_str(), request->URI.c_str());
sschocke 9:319aeb6e0123 70 for( std::map<std::string,std::string>::iterator it = request->Parameters.begin(); it!=request->Parameters.end(); ++it ) {
sschocke 9:319aeb6e0123 71 pc.printf("HTTP Parameter %s = %s\r\n", it->first.c_str(), it->second.c_str());
sschocke 9:319aeb6e0123 72 }
sschocke 7:f15c81074400 73 std::string httpReply;
sschocke 9:319aeb6e0123 74 if( request->URI == "/" ) {
sschocke 7:f15c81074400 75 httpReply = "<html><head><title>WiFi Lamp</title></head><body><h1>The WiFi Lamp is alive(<a href='/red'>Red</a>)</h1></body></html>";
sschocke 7:f15c81074400 76 setColor(0,0,0);
sschocke 9:319aeb6e0123 77 server.SendHTMLReply(request->LinkID, httpReply);
sschocke 9:319aeb6e0123 78 } else if( request->URI == "/red" ) {
sschocke 7:f15c81074400 79 httpReply = "<html><head><title>WiFi Lamp</title></head><body><h1>The WiFi Lamp(Red) is alive(<a href='/'>Off</a>)</h1></body></html>";
sschocke 7:f15c81074400 80 setColor(100, 0, 0);
sschocke 9:319aeb6e0123 81 server.SendHTMLReply(request->LinkID, httpReply);
sschocke 9:319aeb6e0123 82 } else if ( request->URI == "/setcolor" ) {
sschocke 7:f15c81074400 83 int r=0, g=0, b=0;
sschocke 9:319aeb6e0123 84
sschocke 9:319aeb6e0123 85 if(request->Parameters.count("r") > 0) r=atoi(request->Parameters["r"].c_str());
sschocke 9:319aeb6e0123 86 if(request->Parameters.count("g") > 0) g=atoi(request->Parameters["g"].c_str());
sschocke 9:319aeb6e0123 87 if(request->Parameters.count("b") > 0) b=atoi(request->Parameters["b"].c_str());
sschocke 7:f15c81074400 88
sschocke 7:f15c81074400 89 pc.printf( "Set color to (%i, %i, %i)\r\n", r,g,b);
sschocke 0:d21e3e1c0a4b 90
sschocke 7:f15c81074400 91 setColor( r,g,b );
sschocke 7:f15c81074400 92
sschocke 7:f15c81074400 93 httpReply = "<html><head><title>WiFi Lamp</title></head><body>ok</body></html>";
sschocke 9:319aeb6e0123 94 server.SendHTMLReply(request->LinkID, httpReply);
sschocke 7:f15c81074400 95 } else {
sschocke 9:319aeb6e0123 96 server.Send404Reply(request->LinkID);
sschocke 0:d21e3e1c0a4b 97 }
sschocke 7:f15c81074400 98 pc.printf("\r\nHTTP Reply Sent\r\n");
sschocke 9:319aeb6e0123 99 delete request;
sschocke 0:d21e3e1c0a4b 100 }
sschocke 1:f07afcffeb5a 101
sschocke 0:d21e3e1c0a4b 102 wait_ms(10);
sschocke 0:d21e3e1c0a4b 103 }
sschocke 0:d21e3e1c0a4b 104 }