Fuego 2023

arduino/control/control.ino

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+/*
+ * WebSocketClient.ino
+ */
+
+#include <Arduino.h>
+#include <WiFi.h>
+#include <WebSocketsClient.h>
+
+WebSocketsClient webSocket;
+
+#define WIFI_SSID "Brillitos"
+#define WIFI_PASS "rinocerontes"
+#define WARRO_SERVER "192.168.1.131"
+#define DEBUG true
+
+#define USE_SERIAL Serial
+#define MESSAGE1 "[\"tap\",{\"client\": \"drum\"}]"
+#define MESSAGE2 "[\"tap\",{\"client\": \"party\"}]"
+#define MESSAGE3 "[\"updateConfigParam\",{\"globalBrightness\":%.2f}]"
+#define MESSAGE4 "[\"updateConfigParam\",{\"colorFilter\":%.2f}]"
+
+#define MAX_POTE 4095
+
+int pot1 = 0;
+int pot2 = 0;
+int button1 = 0;
+int button2 = 0;
+
+char *message_buffer = (char*)malloc(40 * sizeof(char));
+
+// Websocket handler
+void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) {
+  switch(type) {
+    case WStype_DISCONNECTED:
+      USE_SERIAL.printf("[WSc] Disconnected!\n");
+      break;
+    case WStype_CONNECTED:
+      USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload);
+      break;
+    case WStype_TEXT:
+      USE_SERIAL.printf("[WSc] get text: %s\n", payload);
+      break;
+    case WStype_BIN:
+      USE_SERIAL.printf("[WSc] get binary length: %u\n", length);
+      break;
+    case WStype_PING:
+      // pong will be send automatically
+      USE_SERIAL.printf("[WSc] get ping\n");
+      break;
+    case WStype_PONG:
+      // answer to a ping we send
+      USE_SERIAL.printf("[WSc] get pong\n");
+      break;
+    }
+}
+
+void setup() {
+  pinMode(25, INPUT_PULLUP);
+  pinMode(26, INPUT_PULLUP);
+
+  // USE_SERIAL.begin(921600);
+  USE_SERIAL.begin(115200);
+
+  //Serial.setDebugOutput(true);
+  USE_SERIAL.setDebugOutput(true);
+
+  USE_SERIAL.println();
+  USE_SERIAL.println();
+  USE_SERIAL.println();
+
+  for(uint8_t t = 4; t > 0; t--) {
+    USE_SERIAL.printf("[SETUP] BOOT WAIT %d...\n", t);
+    USE_SERIAL.flush();
+    delay(1000);
+  }
+
+  WiFi.begin(WIFI_SSID, WIFI_PASS);
+
+  //WiFi.disconnect();
+  while(WiFi.begin() != WL_CONNECTED) {
+    delay(100);
+  }
+  USE_SERIAL.printf("[SETUP] Connected to %s\n", WIFI_SSID);
+
+  // server address, port and URL
+  webSocket.begin(WARRO_SERVER, 8080, "/ws");
+
+  // event handler
+  webSocket.onEvent(webSocketEvent);
+
+  // use HTTP Basic Authorization this is optional remove if not needed
+  //webSocket.setAuthorization("user", "Password");
+
+  // try ever 5000 again if connection has failed
+  webSocket.setReconnectInterval(5000);
+
+  // start heartbeat (optional)
+  // ping server every 15000 ms
+  // expect pong from server within 3000 ms
+  // consider connection disconnected if pong is not received 2 times
+  //webSocket.enableHeartbeat(15000, 3000, 2);
+
+  pot1 = analogRead(36);
+  pot2 = analogRead(39);
+  button1 = button2 = 0;
+}
+
+void loop() {
+  delay(50);
+
+  webSocket.loop();
+
+  // read entries, evaluate change, snap potes to min/max
+  int new_pot1 = analogRead(36);
+  bool pot1_changed = abs(pot1 - new_pot1) > 150;
+  new_pot1 = new_pot1 < 150 ? 0 : new_pot1;
+  new_pot1 = new_pot1 > (MAX_POTE - 150) ? MAX_POTE : new_pot1;
+
+  int new_pot2 = analogRead(39);
+  bool pot2_changed = abs(pot2 - new_pot2) > 150;
+  new_pot2 = new_pot2 < 150 ? 0 : new_pot2;
+  new_pot2 = new_pot2 > (MAX_POTE - 150) ? MAX_POTE : new_pot2;
+
+  int new_button1 = digitalRead(25) == 0;
+  bool button1_changed = button1 != new_button1;
+
+  int new_button2 = digitalRead(26) == 0;
+  bool button2_changed = button2 != new_button2;
+
+
+  if((pot1_changed || pot2_changed || button1_changed || button2_changed )) {
+
+      pot1 = new_pot1;
+      pot2 = new_pot2;
+      button1 = new_button1;
+      button2 = new_button2;
+
+    if (button1_changed && button1){
+      USE_SERIAL.println("[SEND] Tap 1");
+      webSocket.sendTXT(MESSAGE1);
+    }
+
+    if (button2_changed && button2){
+      USE_SERIAL.println("[SEND] Tap 2");
+      webSocket.sendTXT(MESSAGE2);
+    }
+
+    if (pot1_changed){
+      float value = 1.0 * pot1 / MAX_POTE;
+      sprintf(message_buffer, MESSAGE3, value);
+      USE_SERIAL.printf("[SEND] %s\n", message_buffer);
+      webSocket.sendTXT(message_buffer);
+    }
+
+    if (pot2_changed){
+      float value = 1.0 * pot2 / MAX_POTE;
+      sprintf(message_buffer, MESSAGE4, value);
+      USE_SERIAL.printf("[SEND] %s\n", message_buffer);
+      webSocket.sendTXT(message_buffer);
+    }
+  }
+}
+
+void printState() {
+  USE_SERIAL.printf("State: %d %d %d %d\n", button1, button2, pot1, pot2);
+}

arduino/libraries/WebSockets/.clang-format

@@ -0,0 +1,63 @@
+---
+BasedOnStyle: Google
+AccessModifierOffset: '-2'
+AlignAfterOpenBracket: DontAlign
+AlignConsecutiveAssignments: 'true'
+AlignConsecutiveDeclarations: 'false'
+AlignEscapedNewlines: Left
+AlignTrailingComments: 'true'
+AllowAllParametersOfDeclarationOnNextLine: 'false'
+AllowShortBlocksOnASingleLine: 'false'
+AllowShortCaseLabelsOnASingleLine: 'false'
+AllowShortFunctionsOnASingleLine: InlineOnly
+AllowShortIfStatementsOnASingleLine: 'true'
+AllowShortLoopsOnASingleLine: 'true'
+AlwaysBreakAfterDefinitionReturnType: None
+AlwaysBreakAfterReturnType: None
+AlwaysBreakBeforeMultilineStrings: 'true'
+AlwaysBreakTemplateDeclarations: 'false'
+BinPackParameters: 'true'
+BreakAfterJavaFieldAnnotations: 'false'
+BreakBeforeBinaryOperators: None
+BreakBeforeBraces: Attach
+BreakBeforeInheritanceComma: 'false'
+BreakBeforeTernaryOperators: 'false'
+BreakConstructorInitializers: BeforeColon
+BreakStringLiterals: 'false'
+ColumnLimit: '0'
+CompactNamespaces: 'true'
+ConstructorInitializerAllOnOneLineOrOnePerLine: 'true'
+ConstructorInitializerIndentWidth: '4'
+ContinuationIndentWidth: '4'
+Cpp11BracedListStyle: 'false'
+DerivePointerAlignment: 'false'
+FixNamespaceComments: 'true'
+IndentCaseLabels: 'true'
+IndentWidth: '4'
+IndentWrappedFunctionNames: 'false'
+JavaScriptQuotes: Single
+JavaScriptWrapImports: 'false'
+KeepEmptyLinesAtTheStartOfBlocks: 'false'
+MaxEmptyLinesToKeep: '1'
+NamespaceIndentation: All
+ObjCBlockIndentWidth: '4'
+ObjCSpaceAfterProperty: 'false'
+ObjCSpaceBeforeProtocolList: 'false'
+PointerAlignment: Middle
+SortIncludes: 'false'
+SortUsingDeclarations: 'true'
+SpaceAfterCStyleCast: 'false'
+SpaceAfterTemplateKeyword: 'false'
+SpaceBeforeAssignmentOperators: 'true'
+SpaceBeforeParens: Never
+SpaceInEmptyParentheses: 'false'
+SpacesBeforeTrailingComments: '4'
+SpacesInAngles: 'false'
+SpacesInCStyleCastParentheses: 'false'
+SpacesInContainerLiterals: 'false'
+SpacesInParentheses: 'false'
+SpacesInSquareBrackets: 'false'
+TabWidth: '4'
+UseTab: Never
+
+...