Clinton Lee Taylor / Mbed 2 deprecated WiFiLamp

LeeT WiFiLamp code and test

Dependencies:   ESP8266_WebServer mbed

Fork of WiFiLamp by Sebastian Schocke

main.cpp

Committer:
sschocke
Date:
2014-12-28
Revision:
11:3ab606a42227
Parent:
9:319aeb6e0123
Child:
12:fbf950985e1c

File content as of revision 11:3ab606a42227:

#include "mbed.h"
#include "PololuLedStrip.h"
#include "ESP8266_WebServer.h"
#include <string>
#define DEBUG_WIFI

PololuLedStrip ledStrip(D11);

#define LED_COUNT 8
rgb_color colors[LED_COUNT];

DigitalOut wifiCHPD(D4);
DigitalOut wifiReset(D9);

int wifiOn = 0;

Serial wifiSerial(D8,D2);
Serial pc(USBTX,USBRX);
ESP8266_WebServer server(&wifiSerial);

const char javascript[] = "function test() { alert('Hello'); }";
const char css[] = "body { background: #DDDDDD; }";

void rxint(void) {
    server.rxint();
}

void setColor( uint8_t r, uint8_t g, uint8_t b )
{
    for ( int c = 0; c < LED_COUNT; c++ )
    {
        colors[c].red = r;
        colors[c].green = g;
        colors[c].blue = b;
    }
    
    ledStrip.write(colors, LED_COUNT);
}

int main() {
    pc.printf("WiFi Lamp Test...\r\n");    

    setColor( 250, 0, 0);
    
    wifiCHPD = 0;
    wifiReset = 0;
    wifiSerial.baud(9600);
    wifiSerial.attach(&rxint);
#ifdef DEBUG_WIFI
    server.debugSerial = &pc;
#endif
    wait_ms(1000);
    
    pc.printf("Powering WiFi...\r\n");    
    wifiCHPD = 1;
    wait_ms(250);
    pc.printf("Hardware Reset WiFi...\r\n");    
    wifiReset = 1;
    wifiOn = 1;
    
    pc.printf("Starting Web Server...\r\n");
    server.Initialize();
    pc.printf("Done\r\n");    
    
    setColor( 0, 250, 0);
    wait_ms(500);
    setColor( 0, 0, 0);
    
    while(true) {
        ESP8266_WebRequest* request = server.GetRequest();
        if( request != NULL ) {
            pc.printf("HTTP %s %s\r\n", request->Method.c_str(), request->URI.c_str());
            for( std::map<std::string,std::string>::iterator it = request->Parameters.begin(); it!=request->Parameters.end(); ++it ) {
                pc.printf("HTTP Parameter %s = %s\r\n", it->first.c_str(), it->second.c_str());
            }
            std::string httpReply;
            if( request->URI == "/" ) {
                httpReply = "<html><head>";
                httpReply += "<title>WiFi Lamp</title>";
                httpReply += "<link rel='stylesheet' type='text/css' href='wifilamp.css'>";
                httpReply += "<script type='text/javascript' src='wifilamp.js'></script>";
                httpReply += "</head><body>";
                httpReply += "<h1>The WiFi Lamp is alive(<a href='/red'>Red</a>)</h1>";
                httpReply += "</body></html>";
                server.SendReply(request->LinkID, httpReply, mimeHTML);
            } else if( request->URI == "/wifilamp.js" ) {
                server.SendReply(request->LinkID, javascript, sizeof(javascript), mimeJavaScript);
            } else if( request->URI == "/wifilamp.css" ) {
                server.SendReply(request->LinkID, css, sizeof(css), mimeCSS);
            } else if ( request->URI == "/setcolor" ) {
                int r=0, g=0, b=0;
                
                if(request->Parameters.count("r") > 0) r=atoi(request->Parameters["r"].c_str());
                if(request->Parameters.count("g") > 0) g=atoi(request->Parameters["g"].c_str());
                if(request->Parameters.count("b") > 0) b=atoi(request->Parameters["b"].c_str());
                
                pc.printf( "Set color to (%i, %i, %i)\r\n", r,g,b);
                
                setColor( r,g,b );
                
                httpReply = "<html><head><title>WiFi Lamp</title></head><body>ok</body></html>";
                server.SendReply(request->LinkID, httpReply, mimeHTML);
            } else {
                server.Send404Error(request->LinkID);
            }
            pc.printf("\r\nHTTP Reply Sent\r\n");
            delete request;
        }
        
        wait_ms(10);
    }
}