Différences

Ci-dessous, les différences entre deux révisions de la page.

--- start:arduino:minitel:programme [2022/07/25 18:44] – gerardadmin
+++ start:arduino:minitel:programme [2023/01/27 16:08] (Version actuelle) – modification externe 127.0.0.1
@@ Ligne 15: / Ligne 15: @@
     *prise Arduino GND sur 2 minitel (Masse)
-==== ESP32-Minitel Demo====
+==== Minitel Demo====
-<code c ESP32_Minitel-Demo.ino>
+== Minitel-Esp32 Test Laison serie entre minitel et terminal arduino ou esp32===
+<code c ESP32_Minitel-Demo000.ino>
+// OK apres test
+void setup() {
+Serial.begin(115200); // port debug
+Serial2.begin(1200, SERIAL_7E1); // port minitel
+}
+void loop() {
+// redirection debug -> minitel
+while (Serial.available() > 0) {
+Serial2.write(Serial.read());
+}
+// redirection minitel -> debug
+while (Serial2.available() > 0) {
+Serial.write(Serial2.read());
+}
+}
+</code>
+== Minitel-ESP32 Test differant affichage==
+<code c ESP32_Minitel-Demo001.ino>
 // Code OK apres test
 ////////////////////////////////////////////////////////////////////////
@@ Ligne 1523: / Ligne 1547: @@
   }
   else return 0;
+}
+</code>
+=== Minitel-ESP32 Demo Teaser ===
+<code c Minitel-ESP32-DEMO_TEASER.ino>
+//Faire Reset de l'ESP32 à chaque démmarrage du minitel
+/*
+ * Sample code for connexion to minitel videotex server via websocket
+ * Requirements: ESP32 connected to minitel DIN port and a WiFi connexion
+ *
+ * created by iodeo - dec 2021
+ */
+#include <WiFi.h>
+#include <WebSocketsClient.h> // src: https://github.com/Links2004/arduinoWebSockets.git
+#include <Minitel1B_Hard.h>   // src: https://github.com/eserandour/Minitel1B_Hard.git
+// ---------------------------------------
+// ------ Minitel port configuration
+#define MINITEL_PORT Serial2       // for Minitel-ESP32 devboard
+#define MINITEL_BAUD 4800          // 1200 / 4800 / 9600 depending on minitel type
+#define MINITEL_DISABLE_ECHO true  // true if characters are repeated when typing
+// ---------------------------------------
+// ------ Debug port configuration
+#define DEBUG true
+#if DEBUG
+  #define DEBUG_PORT Serial       // for Minitel-ESP32 devboard
+  #define DEBUG_BAUD 115200       // set serial monitor accordingly
+  #define debugBegin(x)     DEBUG_PORT.begin(x)
+  #define debugPrintf(...)    DEBUG_PORT.printf(__VA_ARGS__)
+#else // Empty macro functions
+  #define debugBegin(x)
+  #define debugPrintf(...)
+#endif
+// ---------------------------------------
+// ------ WiFi credentials
+const char* ssid     = "xxxxxxxxxxxxx";        // your wifi network
+const char* password = "xxxxxxxxxxxxxxxxxxx";    // your wifi password
+// ---------------------------------------
+// ------ Websocket server
+/******  TELETEL.ORG  ---------  connecté le 2 mar 2022
+ *//*
+// ws://home.teletel.org:9001/
+char* host = "home.teletel.org";
+int port = 9001;
+char* path = "/";
+bool ssl = false;
+int ping_ms = 0;
+char* protocol = "";
+/**/
+/****** 3615  -----------------  connecté le 2 mar 2022
+// wss://3615co.de/ws
+char* host = "3615co.de";
+int port = 80;
+char* path = "/ws";
+bool ssl = false;
+int ping_ms = 0;
+char* protocol = "";
+/**/
+/****** AE  -------------------  connecté le 2 mar 2022
+// ws://3611.re/ws
+// websocket payload length of 0
+char* host = "3611.re";
+int port = 80;
+char* path = "/ws";
+bool ssl = false;
+int ping_ms = 0;
+char* protocol = "";
+/**/
+/******  HACKER  --------------  connecté le 2 mar 2022
+// ws://mntl.joher.com:2018/?echo
+// websocket payload length up to 873
+char* host = "mntl.joher.com";
+int port = 2018;
+char* path = "/?echo";
+bool ssl = false;
+int ping_ms = 0;
+char* protocol = "";
+/**/
+/****** TEASER  ---------------  connecté le 2 mar 2022
+// ws://minitel.3614teaser.fr:8080/ws
+char* host = "minitel.3614teaser.fr";
+int port = 8080;
+char* path = "/ws";
+bool ssl = false;
+int ping_ms = 10000;
+char* protocol = "tty";
+/**/
+/****** SM  -------------------  connecté le 2 mar 2022*/
+// wss://wss.3615.live:9991/?echo
+// websocket payload length up to 128
+char* host = "wss.3615.live";
+int port = 9991;
+char* path = "/?echo";
+bool ssl = true;
+int ping_ms = 0;
+char* protocol = "";
+/**/
+WiFiClient client;
+WebSocketsClient webSocket;
+Minitel minitel(MINITEL_PORT);
+void setup() {
+  debugBegin(DEBUG_BAUD);
+  debugPrintf("\n-----------------------\n");
+  debugPrintf("\n> Debug port ready\n");
+  // We initiate minitel communication
+  debugPrintf("\n> Minitel setup\n");
+  int baud = minitel.searchSpeed();
+  if (baud != MINITEL_BAUD) baud = minitel.changeSpeed(MINITEL_BAUD);
+  debugPrintf("  - Baud detected: %u\n", baud);
+  if (MINITEL_DISABLE_ECHO) {
+    minitel.echo(false);
+    debugPrintf("  - Echo disabled\n");
+  }
+  // We connect to WiFi network
+  debugPrintf("\n> Wifi setup\n");
+  debugPrintf("  Connecting to %s ", ssid);
+  WiFi.begin(ssid, password);
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    debugPrintf(".");
+  }
+  debugPrintf("\n  WiFi connected with IP %s\n", WiFi.localIP().toString().c_str());
+  // We connect to Websocket server
+  debugPrintf("\n> Websocket connection\n");
+  if (protocol[0] == '\0') {
+    if (ssl) webSocket.beginSSL(host, port, path);
+    else webSocket.begin(host, port, path);
+  }
+  else {
+    debugPrintf("  - subprotocol added\n");
+    if (ssl) webSocket.beginSSL(host, port, path, protocol);
+    else webSocket.begin(host, port, path, protocol);
+  }
+  webSocket.onEvent(webSocketEvent);
+  if (ping_ms != 0) {
+    debugPrintf("  - heartbeat ping added\n");
+    // start heartbeat (optional)
+    // ping server every ping_ms
+    // expect pong from server within 3000 ms
+    // consider connection disconnected if pong is not received 2 times
+    webSocket.enableHeartbeat(ping_ms, 3000, 2);
+  }
+  debugPrintf("\n> End of setup\n\n");
+}
+void loop() {
+  // Websocket -> Minitel
+  webSocket.loop();
+  // Minitel -> Websocket
+  uint32_t key = minitel.getKeyCode(false);
+  if (key != 0) {
+    debugPrintf("[KB] got code: %X\n", key);
+    // prepare data to send over websocket
+    uint8_t payload[4];
+    size_t len = 0;
+    for (len = 0; key != 0 && len < 4; len++) {
+      payload[3-len] = uint8_t(key);
+      key = key >> 8;
+    }
+    webSocket.sendTXT(payload+4-len, len);
+  }
+}
+void webSocketEvent(WStype_t type, uint8_t * payload, size_t len) {
+  switch(type) {
+    case WStype_DISCONNECTED:
+      debugPrintf("[WS] Disconnected!\n");
+      break;
+    case WStype_CONNECTED:
+      debugPrintf("[WS] Connected to url: %s\n", payload);
+      break;
+    case WStype_TEXT:
+      debugPrintf("[WS] got %u chars\n", len);
+      if (len > 0) {
+        debugPrintf("  >  %s\n", payload);
+        for (size_t i = 0; i < len; i++) {
+          minitel.writeByte(payload[i]);
+        }
+      }
+      break;
+    case WStype_BIN:
+      debugPrintf("[WS] got %u binaries - ignored\n", len);
+      break;
+    case WStype_ERROR:
+      debugPrintf("[WS] WStype_ERROR\n");
+      break;
+    case WStype_FRAGMENT_TEXT_START:
+      debugPrintf("[WS] WStype_FRAGMENT_TEXT_START\n");
+      break;
+    case WStype_FRAGMENT_BIN_START:
+      debugPrintf("[WS] WStype_FRAGMENT_BIN_START\n");
+      break;
+    case WStype_FRAGMENT:
+      debugPrintf("[WS] WStype_FRAGMENT\n");
+      break;
+    case WStype_FRAGMENT_FIN:
+      debugPrintf("[WS] WStype_FRAGMENT_FIN\n");
+      break;
+  }
 }
 </code>