C
Modified for M5StickC
#include <M5StickC.h>
#include "WiFi.h"
char ssid[] = "M5StickC";
char password[] = "12345678";
WiFiServer server(80);
IPAddress ip(192, 168, 0, 1);
IPAddress gateway(192, 168, 0, 1);
IPAddress subnet(255, 255, 255, 0);
extern unsigned char lightOn[];
extern unsigned char lightOff[];
String M5STACK_DATA;
uint8_t led_count = 8;
void setup() {
m5.begin();
WiFi.mode(WIFI_AP);
WiFi.softAP(ssid, password);
WiFi.softAPConfig(ip, gateway, subnet);
WiFi.begin();
server.begin();
//M5.Lcd.setBrightness(100);
//M5.Lcd.setTextSize(3);
//M5.Lcd.setCursor(50, 20);
M5.Lcd.print("Wi-Fi Server");
//M5.Lcd.setTextSize(2);
//M5.Lcd.setCursor(50, 60);
M5.Lcd.print("SSID: ");
M5.Lcd.print(ssid);
//M5.Lcd.setCursor(50, 80);
//M5.Lcd.print("PSWD: ");
//M5.Lcd.print(password);
//M5.Lcd.setCursor(50, 100);
M5.Lcd.print("URL: ");
M5.Lcd.print(ip);
pinMode(M5_LED, OUTPUT);
digitalWrite(M5_LED, HIGH);
pinMode(M5_BUTTON_HOME, INPUT);
M5.Axp.ScreenBreath(led_count);
}
String parseGET(String str) {
String tmp = "";
for (int i = 0, j = 0; i < str.length(); i++)
{
if (str[i] == ' ') j++;
if (j == 1)
{
if (str[i] != ' ') tmp += str[i];
}
if (j == 2) break;
}
return tmp;
}
bool button(int contactNumber) {
if (digitalRead(contactNumber) == LOW)
{
delay(10);
if (digitalRead(contactNumber) == LOW) return true;
}
return false;
}
void loop() {
if(digitalRead(M5_BUTTON_HOME) == LOW){
led_count++;
if(led_count > 12)
led_count = 7;
while(digitalRead(M5_BUTTON_HOME) == LOW);
M5.Axp.ScreenBreath(led_count);
}
String currentString = "";
bool readyResponse = false;
WiFiClient client = server.available();
while (client.connected())
{
if (client.available())
{
/*if (button(button_A))
{
M5.Lcd.fillRect(45, 230, 230, 5, BLACK);
M5.Lcd.fillRect(45, 230, 50, 5, 0xf980);
M5.Lcd.drawLine(135, 235, 184, 235, 0x4c0);
M5.Lcd.drawLine(225, 235, 274, 235, 0x013);
M5STACK_DATA = "hello from red button A!";
}
if (button(button_B))
{
M5.Lcd.fillRect(45, 230, 230, 5, BLACK);
M5.Lcd.drawLine(45, 235, 94, 235, 0xf980);
M5.Lcd.fillRect(135, 230, 50, 5, 0x37e0);
M5.Lcd.drawLine(225, 235, 274, 235, 0x013);
M5STACK_DATA = "hello from green button B!";
}
if (button(button_C))
{
M5.Lcd.fillRect(45, 230, 230, 5, BLACK);
M5.Lcd.drawLine(45, 235, 94, 235, 0xf980);
M5.Lcd.drawLine(135, 235, 184, 235, 0x4c0);
M5.Lcd.fillRect(225, 230, 50, 5, 0x19f);
M5STACK_DATA = "hello from blue button C!";
}*/
char c = client.read();
if (c != '\r')
{
if (c != '\n')
{
currentString += c;
}
}
else
{
//M5.Lcd.print(currentString);
//M5.Lcd.print("\n");
readyResponse = true; // готов отдать браузеру
}
if (readyResponse) // отдать браузеру
{
String GET = parseGET(currentString);
//client.flush();
client.println("HTTP/1.1 200 OK");
client.println("Content-type:text/html");
client.println();
if (GET == "/update")
{
client.print("<html>");
client.print("<head>");
client.print("<meta http-equiv=\"Refresh\" content=\"1\"/>");
client.print("<script type=\"text/javascript\">");
client.print("var M5STACK_DATA = \"");
client.print(M5STACK_DATA);
client.print("\";");
client.print("</script>");
client.print("</head>");
client.print("</html>");
}
else
{
client.print("<html>");
client.print("<head>");
client.print("<meta name=\"viewport\" content=\"width=device-width; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;\" />");
client.print("<script type=\"text/javascript\">");
client.print("setInterval(function(){document.getElementById(\"M5STACK_DATA\").innerHTML = window.frames[0].M5STACK_DATA;}, 1000);");
client.print("</script>");
client.print("</head>");
client.print("<body>");
//client.print("<h1>M5StickC</h1>");
//client.print("<h2>Wi-Fi Server</h2>");
//client.print("<hr>");
client.print("<h3>Remote control:</h3>");
//client.print("<span>Note: please click on the button and look at the screen of the device</span>");
//client.print("<br><br>");
if ((GET == "/off?") || (GET == "/"))
{
digitalWrite(M5_LED, HIGH);
//M5.Lcd.drawBitmap(126, 120, 100, 100, (uint16_t *)lightOff);
client.print("<form action=\"/on\">");
client.print("<button style=\"width: 200px; height: 200px;\" type=\"submit\">Turn ON</button>");
}
else if (GET == "/on?")
{
digitalWrite(M5_LED, LOW);
//M5.Lcd.drawBitmap(126, 120, 100, 100, (uint16_t *)lightOn);
client.print("<form action=\"/off\">");
client.print("<button style=\"width: 200px; height: 200px;\" type=\"submit\">Turn OFF</button>");
}
client.print("</form>");
client.print("<hr>");
client.print("<h3>Remote monitor:</h3>");
//client.print("<span>Note: please press and hold any three buttons on the device</span>");
//client.print("<br>");
client.print("<span id=\"M5STACK_DATA\"></span>");
client.print("<iframe src=\"/update\" hidden=\"true\"></iframe>");
client.print("</body>");
client.print("</html>");
}
client.println();
client.println();
readyResponse = false;
currentString = "";
break;
}
}
}
}
