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request_handlers.h
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request_handlers.h
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// Copyright (c) 2016 @jake-b, @russp81, @toblum
// Griswold LED Lighting Controller
// Griswold is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
// Griswold is a fork of the LEDLAMP project at
// https://github.com/russp81/LEDLAMP_FASTLEDs
// The LEDLAMP project is a fork of the McLighting Project at
// https://github.com/toblum/McLighting
// ***************************************************************************
// Request handlers
// ***************************************************************************
void getArgs() {
if (server.arg("rgb") != "") {
uint32_t rgb = (uint32_t) strtol(server.arg("rgb").c_str(), NULL, 16);
settings.main_color.red = ((rgb >> 16) & 0xFF);
settings.main_color.green = ((rgb >> 8) & 0xFF);
settings.main_color.blue = ((rgb >> 0) & 0xFF);
} else {
settings.main_color.red = server.arg("r").toInt();
settings.main_color.green = server.arg("g").toInt();
settings.main_color.blue = server.arg("b").toInt();
}
if (server.arg("d") != "") {
settings.fps = server.arg("d").toInt();
if (settings.fps == 0) settings.fps = 40; // prevent divide by zero!
}
if (settings.main_color.red > 255) {
settings.main_color.red = 255;
}
if (settings.main_color.green > 255) {
settings.main_color.green = 255;
}
if (settings.main_color.blue > 255) {
settings.main_color.blue = 255;
}
if (settings.main_color.red < 0) {
settings.main_color.red = 0;
}
if (settings.main_color.green < 0) {
settings.main_color.green = 0;
}
if (settings.main_color.blue < 0) {
settings.main_color.blue = 0;
}
DBG_OUTPUT_PORT.print("Mode: ");
DBG_OUTPUT_PORT.print(settings.mode);
DBG_OUTPUT_PORT.print(", Color: ");
DBG_OUTPUT_PORT.print(settings.main_color.red);
DBG_OUTPUT_PORT.print(", ");
DBG_OUTPUT_PORT.print(settings.main_color.green);
DBG_OUTPUT_PORT.print(", ");
DBG_OUTPUT_PORT.print(settings.main_color.blue);
DBG_OUTPUT_PORT.print(", Delay:");
DBG_OUTPUT_PORT.print(settings.fps);
DBG_OUTPUT_PORT.print(", Brightness:");
DBG_OUTPUT_PORT.println(settings.overall_brightness);
DBG_OUTPUT_PORT.print(", show_length:");
DBG_OUTPUT_PORT.println(settings.show_length);
}
void handleMinimalUpload() {
char temp[1500];
int sec = millis() / 1000;
int min = sec / 60;
int hr = min / 60;
snprintf_P ( temp, 1500,
PSTR("<!DOCTYPE html>\
<html>\
<head>\
<title>ESP8266 Upload</title>\
<meta charset=\"utf-8\">\
<meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\">\
<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">\
</head>\
<body>\
<form action=\"/edit\" method=\"post\" enctype=\"multipart/form-data\">\
<input type=\"file\" name=\"data\">\
<input type=\"text\" name=\"path\" value=\"/\">\
<button>Upload</button>\
</form>\
</body>\
</html>"),
hr, min % 60, sec % 60
);
server.send ( 200, "text/html", temp );
}
void handleNotFound() {
String message = "File Not Found\n\n";
message += "URI: ";
message += server.uri();
message += "\nMethod: ";
message += ( server.method() == HTTP_GET ) ? "GET" : "POST";
message += "\nArguments: ";
message += server.args();
message += "\n";
for ( uint8_t i = 0; i < server.args(); i++ ) {
message += " " + server.argName ( i ) + ": " + server.arg ( i ) + "\n";
}
server.send ( 404, "text/plain", message );
}
char* listStatusJSON() {
char json[512];
File file;
openPaletteFileWithIndex(currentPaletteIndex, &file);
snprintf_P(json, sizeof(json), PSTR("{\"mode\":%d, \"FPS\":%d,\"show_length\":%d, \"ftb_speed\":%d, \"overall_brightness\":%d, \"effect_brightness\":%d, \"color\":[%d, %d, %d], \"glitter_color\":[%d,%d,%d], \"glitter_density\":%d, \"glitter_on\":%d, \"confetti_density\":%d, \"palette_name\": \"%s\", \"glitter_wipe_on\": %d}"), settings.mode, settings.fps, settings.show_length, settings.ftb_speed, settings.overall_brightness, settings.effect_brightness, settings.main_color.red, settings.main_color.green, settings.main_color.blue, settings.glitter_color.red, settings.glitter_color.green, settings.glitter_color.blue, settings.glitter_density, settings.glitter_on, settings.confetti_dens, file.name(), settings.glitter_wipe_on);
file.close();
return json;
}
void getStatusJSON() {
server.send ( 200, "application/json", listStatusJSON() );
}
void webSocketEvent(uint8_t num, WStype_t type, uint8_t * payload, size_t length) {
switch (type) {
case WStype_DISCONNECTED:
DBG_OUTPUT_PORT.printf("WS: [%u] Disconnected!\n", num);
break;
case WStype_CONNECTED: {
IPAddress ip = webSocket.remoteIP(num);
DBG_OUTPUT_PORT.printf("WS: [%u] Connected from %d.%d.%d.%d url: %s\n", num, ip[0], ip[1], ip[2], ip[3], payload);
// send message to client
webSocket.sendTXT(num, "Connected");
}
break;
case WStype_TEXT:
DBG_OUTPUT_PORT.printf("WS: [%u] get Text: %s\n", num, payload);
// # ==> Set main color
if (payload[0] == '#') {
// decode rgb data
uint32_t rgb = (uint32_t) strtol((const char *) &payload[1], NULL, 16);
settings.main_color.red = ((rgb >> 16) & 0xFF);
settings.main_color.green = ((rgb >> 8) & 0xFF);
settings.main_color.blue = ((rgb >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("Set main color to: [%u] [%u] [%u]\n", settings.main_color.red, settings.main_color.green, settings.main_color.blue);
webSocket.sendTXT(num, "OK");
}
// # ==> Set glitter color
if (payload[0] == 'G') {
// decode rgb data
uint32_t rgb = (uint32_t) strtol((const char *) &payload[1], NULL, 16);
settings.glitter_color.red = ((rgb >> 16) & 0xFF);
settings.glitter_color.green = ((rgb >> 8) & 0xFF);
settings.glitter_color.blue = ((rgb >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("Set glitter color to: [%u] [%u] [%u]\n", settings.glitter_color.red, settings.glitter_color.green, settings.glitter_color.blue);
webSocket.sendTXT(num, "OK");
}
// # ==> Set delay
if (payload[0] == '?') {
// decode delay data
uint8_t d = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
settings.fps = ((d >> 0) & 0xFF);
if (settings.fps == 0) settings.fps = 1; // Prevent divide by zero.
DBG_OUTPUT_PORT.printf("WS: Set FPS: [%u]\n", settings.fps);
webSocket.sendTXT(num, "OK");
}
// # ==> Set brightness
if (payload[0] == '%') {
uint8_t b = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
settings.overall_brightness = ((b >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("WS: Set brightness to: [%u]\n", settings.overall_brightness);
FastLED.setBrightness(settings.overall_brightness);
webSocket.sendTXT(num, "OK");
}
// e ==> Set effect brightness
if (payload[0] == 'e') {
uint8_t b = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
settings.effect_brightness = ((b >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("WS: Set effect brightness to: [%u]\n", settings.effect_brightness);
webSocket.sendTXT(num, "OK");
}
// # ==> Set show_length
if (payload[0] == '^') {
uint8_t b = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
settings.show_length = ((b >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("WS: Set show_length to: [%u]\n", settings.show_length);
webSocket.sendTXT(num, "OK");
}
// # ==> Set fade to black speed
if (payload[0] == '_') {
uint8_t b = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
settings.ftb_speed = ((b >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("WS: Set fade to black speed to: [%u]\n", settings.ftb_speed);
webSocket.sendTXT(num, "OK");
}
// # ==> Set fade glitter density
if (payload[0] == '+') {
uint8_t b = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
settings.glitter_density = ((b >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("WS: Set fade to glitter density to: [%u]\n", settings.glitter_density);
webSocket.sendTXT(num, "OK");
}
// * ==> Set main color and light all LEDs (Shortcut)
if (payload[0] == '*') {
// decode rgb data
uint32_t rgb = (uint32_t) strtol((const char *) &payload[1], NULL, 16);
settings.main_color.red = ((rgb >> 16) & 0xFF);
settings.main_color.green = ((rgb >> 8) & 0xFF);
settings.main_color.blue = ((rgb >> 0) & 0xFF);
for (int i = 0; i < NUM_LEDS; i++) {
leds[i] = CRGB(settings.main_color.red, settings.main_color.green, settings.main_color.blue);
}
FastLED.show();
DBG_OUTPUT_PORT.printf("WS: Set all leds to main color: [%u] [%u] [%u]\n", settings.main_color.red, settings.main_color.green, settings.main_color.blue);
//exit_func = true;
settings.mode = ALL;
webSocket.sendTXT(num, "OK");
}
// ! ==> Set single LED in given color
if (payload[0] == '!') {
// decode led index
uint64_t rgb = (uint64_t) strtol((const char *) &payload[1], NULL, 16);
uint8_t led = ((rgb >> 24) & 0xFF);
if (led < NUM_LEDS) {
ledstates[led].red = ((rgb >> 16) & 0xFF);
ledstates[led].green = ((rgb >> 8) & 0xFF);
ledstates[led].blue = ((rgb >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("WS: Set single led [%u] to [%u] [%u] [%u]!\n", led, ledstates[led].red, ledstates[led].green, ledstates[led].blue);
for (uint8_t i = 0; i < NUM_LEDS; i++) {
leds[i] = CRGB(ledstates[i].red, ledstates[i].green, ledstates[i].blue);
}
FastLED.show();
}
//exit_func = true;
settings.mode = ALL;
webSocket.sendTXT(num, "OK");
}
// ! ==> Activate mode
if (payload[0] == '=') {
// we get mode data
String str_mode = String((char *) &payload[0]);
//exit_func = true;
if (str_mode.startsWith("=off")) {
settings.mode = OFF;
}
if (str_mode.startsWith("=all")) {
settings.mode = ALL;
}
if (str_mode.startsWith("=mixedshow")) {
settings.mode = MIXEDSHOW;
}
if (str_mode.startsWith("=rainbow")) {
settings.mode = RAINBOW;
}
if (str_mode.startsWith("=confetti")) {
settings.mode = CONFETTI;
}
if (str_mode.startsWith("=sinelon")) {
settings.mode = SINELON;
}
if (str_mode.startsWith("=juggle")) {
settings.mode = JUGGLE;
}
if (str_mode.startsWith("=bpm")) {
settings.mode = BPM;
}
if (str_mode.startsWith("=palette_anims")) {
if (settings.palette_ndx != -1) {
currentPaletteIndex = settings.palette_ndx;
loadPaletteFromFile(settings.palette_ndx, &targetPalette);
}
settings.mode = PALETTE_ANIMS;
}
if (str_mode.startsWith("=ripple")) {
settings.mode = RIPPLE;
}
if (str_mode.startsWith("=comet")) {
settings.mode = COMET;
}
if (str_mode.startsWith("=theaterchase")) {
settings.mode = THEATERCHASE;
}
if (str_mode.startsWith("=add_glitter")) {
settings.glitter_on = true;
}
if (str_mode.startsWith("=stop_glitter")) {
settings.glitter_on = false;
}
if (str_mode.startsWith("=start_glitter_wipe")) {
settings.glitter_wipe_on = true;
}
if (str_mode.startsWith("=stop_glitter_wipe")) {
settings.glitter_wipe_on = false;
}
if (str_mode.startsWith("=wipe")) {
settings.mode = WIPE;
}
if (str_mode.startsWith("=tv")) {
settings.mode = TV;
}
DBG_OUTPUT_PORT.printf("Activated mode [%u]!\n", settings.mode);
webSocket.sendTXT(num, "OK");
}
// $ ==> Get status Info.
if (payload[0] == '$') {
DBG_OUTPUT_PORT.printf("Get status info.");
String json = listStatusJSON();
DBG_OUTPUT_PORT.println(json);
webSocket.sendTXT(num, json);
}
// ` ==> Restore defaults.
if (payload[0] == '`') {
DBG_OUTPUT_PORT.printf("Restore defaults.");
loadDefaults();
String json = listStatusJSON();
DBG_OUTPUT_PORT.println(json);
webSocket.sendTXT(num, json);
}
// | ==> Save settings.
if (payload[0] == '|') {
DBG_OUTPUT_PORT.printf("Save settings.");
saveSettings();
webSocket.sendTXT(num, "OK");
}
// \ ==> Load settings.
if (payload[0] == '\\') {
DBG_OUTPUT_PORT.printf("Load settings.");
readSettings(false);
String json = listStatusJSON();
DBG_OUTPUT_PORT.println(json);
webSocket.sendTXT(num, json);
}
// { ==> Change palette
if (payload[0] == '{') {
if (length == 2) {
if (payload[1] == '+') {
DBG_OUTPUT_PORT.printf("Current pallet_ndx=%d\n", settings.palette_ndx);
settings.palette_ndx++;
if (settings.palette_ndx >= paletteCount) {
settings.palette_ndx = 0;
}
targetPaletteIndex = settings.palette_ndx;
loadPaletteFromFile(settings.palette_ndx, &targetPalette);
if (settings.glitter_wipe_on) {
wipeInProgress = true;
}
DBG_OUTPUT_PORT.printf("Next palette: %d\n", settings.palette_ndx);
} else if (payload[1] == 'r') {
DBG_OUTPUT_PORT.printf("Randomize palette.\n");
settings.palette_ndx = -1;
ChangePalettePeriodically(true);
} else if (payload[1] == 'd') {
DBG_OUTPUT_PORT.printf("Change direction: %d\n", anim_direction);
anim_direction = (DIRECTION)!anim_direction;
}
}
String json = listStatusJSON();
DBG_OUTPUT_PORT.println(json);
webSocket.sendTXT(num, json);
}
// " ==> Confetti Density
if (payload[0] == '"') {
uint8_t b = (uint8_t) strtol((const char *) &payload[1], NULL, 10);
settings.confetti_dens = ((b >> 0) & 0xFF);
DBG_OUTPUT_PORT.printf("WS: Set confetti density to: [%u]\n", settings.confetti_dens);
webSocket.sendTXT(num, "OK");
}
break;
}
}
void checkForRequests() {
webSocket.loop();
server.handleClient();
}