Merge branch 'master' of https://git.schle.nz/fabian/pitrix; added new effect tv_static.

include/effect_tv_static.h

@@ -0,0 +1,12 @@
+#pragma once
+#include "Effect.h"
+
+class TvStaticEffect : public Effect {
+private:
+	Window* _window = new Window(0, 0, LED_WIDTH, LED_HEIGHT-6);
+public:
+	~TvStaticEffect();
+	void loop(uint16_t ms) override;
+	bool can_be_shown_with_clock() override;
+	String get_name() override { return "tv_static"; }
+};

include/settings.h

@@ -73,6 +73,10 @@ struct Settings {
 			uint16_t direction_change = 5;
 			uint16_t slowdown = 2;
 		} snake;
+		
+		struct /* tv_static */ {
+			uint16_t black_bar_speed = 3500;
+		} tv_static;
 	} effects;
 };
 
@@ -81,3 +85,6 @@ extern Setting all_settings[];
 extern const uint8_t all_settings_size;
 
 bool change_setting(const char* key, uint16_t new_value);
+uint16_t setting_default(Setting* s);
+bool save_settings();
+bool load_settings();

platformio.ini

@@ -21,7 +21,7 @@ lib_deps =
 	ESPAsyncTCP
 
 [env:ota]
-upload_port = 10.10.2.78
+upload_port = 10.10.2.80
 upload_protocol = espota
 platform = espressif8266
 board = esp07

src/effect_big_clock.cpp

@@ -29,15 +29,8 @@ void BigClockEffect::_draw_seconds() {
 	}
 
 	uint16_t millis = ntpClient.getEpochMillis() % 1000;
-	/*
-	// Enable this to have the next pixel move smoothly to its position
-	if (millis > 0) {
-		uint8_t part = 60 - ((60 - seconds) * millis / 1000);
-		_draw_border_pixel(part, &_color_seconds);
-	}
-	*/
-	uint8_t offset = 5 - ((millis % 1000) / 200);
-	uint8_t part = scale8(millis % 200, 200);
+	uint8_t offset = 5 - (millis / 200);
+	uint8_t part = 255 - ((millis % 200) * 256 / 200);
 	uint8_t number_to_show = (60 - seconds - offset) / 5 + 1;
 	for(uint8_t i = 0; i<number_to_show; i++) {
 		uint8_t pos = seconds + offset + i*5;
@@ -46,26 +39,6 @@ void BigClockEffect::_draw_seconds() {
 }
 
 void BigClockEffect::_draw_border_pixel(uint8_t i, uint8_t part, CRGB* color) {
-	/*uint8_t x, y;
-	if (i<=8) {
-		x = 7 + i;
-		y = 0;
-	} else if (i<=23) {
-		x = 15;
-		y = i - 8;
-	} else if (i<= 38) {
-		x = 15 - i + 23;
-		y = 15;
-	} else if (i <= 53) {
-		x = 0;
-		y = 15 - i + 38;
-	} else if (i <= 60) {
-		x = i - 53;
-		y = 0;
-	} else {
-		return;
-	}
-	window->setPixel(x, y, color);*/
 	accum88 x, y;
 	if (i<=8) {
 		x = ((7+i)<<8) + part;

src/effect_tv_static.cpp

@@ -0,0 +1,27 @@
+#include "effect_tv_static.h"
+
+void TvStaticEffect::loop(uint16_t ms) {
+	uint8_t dark_position = (millis() % settings.effects.tv_static.black_bar_speed) * _window->width / settings.effects.tv_static.black_bar_speed;
+	for (uint8_t y=0; y<_window->height; y++) {
+		uint8_t row_dark_position = (dark_position + y/3) % _window->width;
+		for (uint8_t x=0; x<_window->width; x++) {
+			uint8_t brightness = random8();
+			uint8_t darkening = 0;
+			uint8_t distance = x - row_dark_position;
+			if (distance == 0) darkening = random8(192, 255);
+			else if (distance == 1) darkening = random8(128, 255);
+			else if (distance == 2) darkening = random8(92, 192);
+			else if (distance == 3) darkening = random8(32, 128);
+			if (darkening > brightness) brightness = 0;
+			else brightness -= darkening;
+			CRGB color(brightness, brightness, brightness);
+			_window->setPixel(x, y, &color);
+		}
+	}
+}
+
+bool TvStaticEffect::can_be_shown_with_clock() { return true; }
+
+TvStaticEffect::~TvStaticEffect() {
+	delete _window;
+}

src/effects.cpp

@@ -22,6 +22,7 @@
 #include "effect_sines.h"
 #include "effect_marquee.h"
 #include "effect_blur2d.h"
+#include "effect_tv_static.h"
 
 Effect* current_effect;
 
@@ -52,9 +53,10 @@ const EffectEntry effects[] = {
 	/* 21 */ {"sines",             true,  [](){ return new SinesEffect(); }},
 	/* 22 */ {"blur2d",            true,  [](){ return new Blur2DEffect(); }},
 	/* 23 */ {"marquee",           0,     [](){ return new MarqueeEffect(); }},
-	/* 24 */ {"night_clock",       false, [](){ return new NightClockEffect(); }}
+	/* 24 */ {"night_clock",       false, [](){ return new NightClockEffect(); }},
+	/* 25 */ {"tv_static",         false, [](){ return new TvStaticEffect(); }},
 };
-const uint8_t effects_size = 25;
+const uint8_t effects_size = 26;
 
 
 Effect* select_effect(const char* name) {

src/fonts.cpp

@@ -22,7 +22,7 @@ const uint8_t font_numbers3x5_blocky_data[] PROGMEM = {
     B10111, B10101, B11101, // 2
     B10001, B10101, B11111, // 3
     B11100, B00100, B11111, // 4
-    B11101, B10101, B11111, // 5
+    B11101, B10101, B10111, // 5
     B11111, B10101, B10111, // 6
     B10000, B10000, B11111, // 7
     B11111, B10101, B11111, // 8

src/http_server.cpp

@@ -58,13 +58,53 @@ void http_server_setup() {
 		http_server.send(200, "text/html", message);
 	});
 	http_server.on("/settings", HTTP_GET, [&]() {
-		String message = "<html><head><title>Pitrix settings</title></head><body><h1>Pitrix settings</h1><a href='/'>Back to main page</a><table>";
+		String message = "<html><head><title>Pitrix settings</title></head><body><h1>Pitrix settings</h1><a href='/'>Back to main page</a><table>\n";
 		for (int i=0; i<all_settings_size; i++) {
+			Setting s = all_settings[i];
+			uint16_t default_value = setting_default(&s);
+			uint16_t value = *(s.value);
+			
 			message += "<tr><td>";
-			message += all_settings[i].name;
+			if (default_value != value) {
+				message += "<strong>";
+			}
+			message += s.name;
+			if (default_value != value) {
+				message += "<strong>";
+			}
 			message += "</td><td>";
-			message += *all_settings[i].value;
-			message += "</td></tr>";
+			message += value;
+			if (default_value != value) {
+				message += " (";
+				message += default_value;
+				message += ")";
+			}
+			message += "</td><td><form method='POST' action='/settings?redir=1'><input type='hidden' name='key' value='";
+			message += s.name;
+			message += "'/>";
+			if (s.type==TYPE_UINT8 || s.type==TYPE_UINT16) {
+				message += "<input type='number' name='value' value='";
+				message += value;
+				message += "' min='0' max='";
+				if (s.type==TYPE_UINT8) {
+					message += "255";
+				} else {
+					message += "65535";
+				}
+				message += "' />";
+			} else if (s.type==TYPE_BOOL) {
+				message += "<input type='radio' name='value' value='0'";
+				if (value==0) {
+					message += " checked='checked'";
+				}
+				message += "> Off / <input type='radio' name='value' value='1'";
+				if (value==1) {
+					message += " checked='checked'";
+				}
+				message += "> On";
+			}
+			message += "<input type='submit' value='Save' />";
+			message += "</form></td></tr>\n";
 		}
 		message += "</table></body></html>";
 		http_server.send(200, "text/html", message);
@@ -78,11 +118,38 @@ void http_server_setup() {
 		uint16_t value = http_server.arg("value").toInt();
 
 		if (change_setting(name.c_str(), value)) {
+			if (http_server.hasArg("redir")) {
+				http_server.sendHeader("Location", "/settings");
+				http_server.send(301);
+			} else {
 				http_server.send(200, "text/plain", "OK");
+			}
+			save_settings();
 		} else {
 			http_server.send(400, "text/plain", "Could not change setting.");
 		}
 	});
+	http_server.on("/settings/load", HTTP_POST, [&]() {
+		load_settings();
+		http_server.send(200, "text/plain", "OK");
+	});
+	http_server.on("/settings/save", HTTP_POST, [&]() {
+		save_settings();
+		http_server.send(200, "text/plain", "OK");
+	});
+	http_server.on("/settings.txt", HTTP_GET, [&]() {
+		File f;
+		if (SPIFFS.begin()) {
+			f=SPIFFS.open("/pitrix_settings.txt", "r");
+			if (f) {
+				String s = f.readString();
+				f.close();
+				http_server.send(200, "text/plain", s);
+				return;
+			}
+		}
+		http_server.send(500, "text/plain", "Could not read settings.");
+	});
 	http_server.on("/effects", HTTP_GET, [&]() {
 		String message = "<html><head><title>Pitrix effects</title></head><body><h1>Pitrix settings</h1><a href='/'>Back to main page</a><table>";
 		for (int i=0; i<effects_size; i++) {

src/pitrix.cpp

@@ -10,6 +10,7 @@
 #include "effects.h"
 #include "http_server.h"
 #include "recorder.h"
+#include "settings.h"
 
 uint8_t starting_up = OTA_STARTUP_DELAY;
 int loop_timeouts = 0;
@@ -53,6 +54,7 @@ void setup() {
 	recorder = new Recorder();
 	#endif
     SPIFFS.begin();
+    load_settings();
     LOGln("Core * Setup complete");
 }
 

src/settings.cpp

@@ -1,5 +1,6 @@
 #include "settings.h"
 #include "config.h"
+#include <FS.h>
 
 Settings settings;
 
@@ -39,13 +40,15 @@ Setting all_settings[] = {
 
 	{"effects.sines.count", &settings.effects.sines.count, TYPE_UINT8},
 
-	{"effects.snake.direction_change", &settings.effects.snake.direction_change, TYPE_UINT8}
+	{"effects.snake.direction_change", &settings.effects.snake.direction_change, TYPE_UINT8},
+	
+	{"effects.tv_static.black_bar_speed", &settings.effects.tv_static.black_bar_speed, TYPE_UINT16},
 };
 
-const uint8_t all_settings_size = 25;
+const uint8_t all_settings_size = 26;
 
 bool change_setting(const char* key, uint16_t new_value) {
-	LOGln("Settings * Trying to set setting %s to new value %d...", key, new_value);
+	LOGln("Settings * Setting %s to new value %d.", key, new_value);
 	Setting* s = NULL;
 	for (uint8_t i=0; i<all_settings_size; i++) {
 		if (strcmp(key, all_settings[i].name)==0) {
@@ -69,6 +72,72 @@ bool change_setting(const char* key, uint16_t new_value) {
 	}
 
 	*(s->value) = new_value;
-	LOGln("Settings * Success. New value for %s is %d.", key, new_value);
+	return true;
+}
+
+uint16_t setting_default(Setting* s) {
+	Settings defaults;
+	auto p_settings = std::addressof(settings);
+	auto p_defaults = std::addressof(defaults);
+	uint16_t* p_this = s->value;
+	uint16_t diff = p_this - (uint16_t*)p_settings;
+	uint16_t default_value = *((uint16_t*)p_defaults + diff);
+	return default_value;
+}
+
+bool save_settings() {
+	if (!SPIFFS.begin()) {
+		LOGln("Settings * Could not open SPIFFS for saving.");
+		return false;
+	}
+	
+	File f = SPIFFS.open("/pitrix_settings.txt", "w");
+	if (!f) {
+		LOGln("Settings * Could not open /pitrix_settings.txt for writing.");
+		return false;
+	}
+	
+	for (int i=0; i<all_settings_size; i++) {
+		Setting s = all_settings[i];
+		uint16_t value = *(s.value);
+		uint16_t default_value = setting_default(&s);
+		if (default_value != value) {
+			char buf[50];
+			snprintf(buf, 50, "%s=%d", s.name, value);
+			LOGln("Saving: %s", buf);
+			f.println(buf);
+		}
+	}
+	
+	f.close();
+	return true;
+}
+
+bool load_settings() {
+	if (!SPIFFS.begin()) {
+		LOGln("Settings * Could not open SPIFFS for loading.");
+		return false;
+	}
+	
+	File f = SPIFFS.open("/pitrix_settings.txt", "r");
+	if (!f) {
+		LOGln("Settings * Could not open /pitrix_settings.txt for reading.");
+		return false;
+	}
+	
+	String s = f.readString();
+	f.close();
+	
+	while (s.length() > 0) {
+		int pos = s.lastIndexOf('\n');
+		String part = s.substring(pos + 1);
+		if (pos==-1) pos=0;
+		s.remove(pos);
+		pos = part.indexOf('=');
+		if (pos < 1) continue;
+		String key = part.substring(0, pos);
+		uint16_t value = part.substring(pos + 1).toInt();
+		change_setting(key.c_str(), value);
+	}
 	return true;
 }