Prep XYZModem support on Serial/USB and telnet

tasmota/include/tasconsole.h

@@ -20,6 +20,9 @@ class TASCONSOLE {
     virtual size_t printf(const char*, char *, const char*&, const char*&, const char*&) = 0;
     virtual size_t printf(char *) = 0;
     virtual size_t read() = 0;
+    virtual size_t write(uint8_t) = 0;
+    virtual size_t write(const uint8_t *buf, size_t size) = 0;
+
     virtual size_t setRxBufferSize(size_t) = 0;
 //    virtual size_t setTxBufferSize(size_t) = 0;
   };
@@ -62,6 +65,14 @@ public:
     return object->read();
   }
 
+  size_t write(uint8_t data) {
+    return object->write(data);
+  }
+
+  size_t write(const uint8_t *buf, size_t size) {
+    return object->write(buf, size);
+  }
+
   size_t setRxBufferSize(size_t rx_queue_len) {
     return object->setRxBufferSize(rx_queue_len); 
   }
@@ -104,6 +115,14 @@ public:
       return object.read();
     }
 
+    size_t write(uint8_t data) override {
+      return object.write(data);
+    }
+
+    size_t write(const uint8_t *buf, size_t size) override {
+      return object.write(buf, size);
+    }
+
     size_t setRxBufferSize(size_t size) override {
 		  return object.setRxBufferSize(size);
     }

tasmota/include/tasmota.h

@@ -502,6 +502,8 @@ enum SettingsTextIndex { SET_OTAURL,
 
 enum SpiInterfaces { SPI_NONE, SPI_MOSI, SPI_MISO, SPI_MOSI_MISO };
 
+enum XYZModemProtocols { TXMP_NONE, TXMP_SERIAL, TXMP_TASCONSOLE, TXMP_TELNET };
+
 enum DevGroupMessageType { DGR_MSGTYP_FULL_STATUS, DGR_MSGTYP_PARTIAL_UPDATE, DGR_MSGTYP_UPDATE, DGR_MSGTYP_UPDATE_MORE_TO_COME, DGR_MSGTYP_UPDATE_DIRECT, DGR_MSGTYPE_UPDATE_COMMAND, DGR_MSGTYPFLAG_WITH_LOCAL = 128 };
 
 enum DevGroupMessageFlag { DGR_FLAG_RESET = 1, DGR_FLAG_STATUS_REQUEST = 2, DGR_FLAG_FULL_STATUS = 4, DGR_FLAG_ACK = 8, DGR_FLAG_MORE_TO_COME = 16, DGR_FLAG_DIRECT = 32, DGR_FLAG_ANNOUNCEMENT = 64, DGR_FLAG_LOCAL = 128 };

tasmota/tasmota_support/support_tasmota.ino

@@ -1774,8 +1774,11 @@ void ArduinoOtaLoop(void)
 
 /********************************************************************************************/
 
-void SerialInput(void)
-{
+void SerialInput(void) {
+#ifdef USE_XYZMODEM
+  if (XYZModemActive(TXMP_TASCONSOLE)) { return; }
+#endif  // USE_XYZMODEM
+
   static uint32_t serial_polling_window = 0;
   static bool serial_buffer_overrun = false;
 
@@ -1811,6 +1814,12 @@ void SerialInput(void)
       return;
     }
 
+/*-------------------------------------------------------------------------------------------*/
+
+#ifdef USE_XYZMODEM
+    if (XYZModemStart(TXMP_TASCONSOLE, TasmotaGlobal.serial_in_byte)) { return; }
+#endif  // USE_XYZMODEM
+
 /*-------------------------------------------------------------------------------------------*/
 
     if (TasmotaGlobal.serial_in_byte > 127 && !Settings->flag.mqtt_serial_raw) {   // Discard binary data above 127 if no raw reception allowed - CMND_SERIALSEND3
@@ -1923,12 +1932,20 @@ void SerialInput(void)
 String console_buffer = "";
 
 void TasConsoleInput(void) {
+#ifdef USE_XYZMODEM
+  if (XYZModemActive(TXMP_TASCONSOLE)) { return; }
+#endif  // USE_XYZMODEM
+
   static bool console_buffer_overrun = false;
 
   while (TasConsole.available()) {
     delay(0);
     char console_in_byte = TasConsole.read();
 
+#ifdef USE_XYZMODEM
+    if (XYZModemStart(TXMP_TASCONSOLE, console_in_byte)) { return; }
+#endif  // USE_XYZMODEM
+
     if (isprint(console_in_byte)) {                       // Any char between 32 and 127
       if (console_buffer.length() < INPUT_BUFFER_SIZE) {  // Add char to string if it still fits
         console_buffer += console_in_byte;

tasmota/tasmota_xdrv_driver/xdrv_78_telnet.ino

@@ -136,6 +136,10 @@ void TelnetGetLog(void) {
 /********************************************************************************************/
 
 void TelnetLoop(void) {
+#ifdef USE_XYZMODEM
+  if (XYZModemActive(TXMP_TELNET)) { return; }
+#endif  // USE_XYZMODEM
+
   // check for a new client connection
   if ((Telnet.server) && (Telnet.server->hasClient())) {
     WiFiClient new_client = Telnet.server->available();
@@ -181,6 +185,11 @@ void TelnetLoop(void) {
     while (Telnet.client.available()) {
       yield();
       uint8_t in_byte = Telnet.client.read();
+
+#ifdef USE_XYZMODEM
+      if (XYZModemWifiClientStart(&Telnet.client, in_byte)) { return; }
+#endif  // USE_XYZMODEM
+
       if (isprint(in_byte)) {                        // Any char between 32 and 127
         if (Telnet.in_byte_counter < Telnet.buffer_size -1) {  // Add char to string if it still fits
           Telnet.buffer[Telnet.in_byte_counter++] = in_byte;