first transmit prototype for broadcasts

gui/preload-chat.js

@@ -460,50 +460,57 @@ window.addEventListener("DOMContentLoaded", () => {
     }
     var timestamp = Math.floor(Date.now() / 1000);
 
+
     // check if broadcast
-    if (dxcallsign == "broadcast") {
-      var tnc_command = "broadcast";
-
+    dxcallsign.starts
+    if (dxcallsign.startsWith('BC-')) {
+        var tnc_command = "broadcast"
       let Data = {
-        command: tnc_command,
-        data: chatmessage,
-      };
-      ipcRenderer.send("run-tnc-command", Data);
+      command: tnc_command,
+      broadcastChannel: dxcallsign,
+      data: chatmessage,
+    };
+    ipcRenderer.send("run-tnc-command", Data);
+
+
+
     } else {
-      var file_checksum = crc32(file).toString(16).toUpperCase();
-      var tnc_command = "msg";
-      var file_checksum = crc32(file).toString(16).toUpperCase();
-      console.log(file_checksum);
-      var data_with_attachment =
-        timestamp +
-        split_char +
-        chatmessage +
-        split_char +
-        filename +
-        split_char +
-        filetype +
-        split_char +
-        file;
+        var file_checksum = crc32(file).toString(16).toUpperCase();
+        var tnc_command = "msg"
+        var file_checksum = crc32(file).toString(16).toUpperCase();
+    console.log(file_checksum);
+    var data_with_attachment =
+      timestamp +
+      split_char +
+      chatmessage +
+      split_char +
+      filename +
+      split_char +
+      filetype +
+      split_char +
+      file;
 
-      document.getElementById("selectFilesButton").innerHTML = ``;
-      var uuid = uuidv4();
-      let uuidlast = uuid.lastIndexOf("-");
-      uuidlast += 1;
-      if (uuidlast > 0) {
-        uuid = uuid.substring(uuidlast);
-      }
-      console.log(data_with_attachment);
-      let Data = {
-        command: tnc_command,
-        dxcallsign: dxcallsign,
-        mode: 255,
-        frames: 5,
-        data: data_with_attachment,
-        checksum: file_checksum,
-        uuid: uuid,
-      };
-      ipcRenderer.send("run-tnc-command", Data);
+    document.getElementById("selectFilesButton").innerHTML = ``;
+    var uuid = uuidv4();
+    let uuidlast = uuid.lastIndexOf("-");
+    uuidlast += 1;
+    if (uuidlast > 0) {
+      uuid = uuid.substring(uuidlast);
     }
+    console.log(data_with_attachment);
+    let Data = {
+      command: tnc_command,
+      dxcallsign: dxcallsign,
+      mode: 255,
+      frames: 5,
+      data: data_with_attachment,
+      checksum: file_checksum,
+      uuid: uuid,
+    };
+    ipcRenderer.send("run-tnc-command", Data);
+    }
+
+
 
     db.post({
       _id: uuid,

gui/preload-main.js

@@ -2785,6 +2785,12 @@ ipcRenderer.on("run-tnc-command", (event, arg) => {
       arg.uuid,
       arg.command
     );
+  }
+    if (arg.command == "broadcast") {
+    sock.sendBroadcastChannel(
+      arg.broadcastChannel,
+      arg.data
+    );
   }
   if (arg.command == "stop_transmission") {
     sock.stopTransmission();

gui/sock.js

@@ -835,6 +835,35 @@ exports.sendFecIsWriting = function (mycallsign) {
   writeTncCommand(command);
 };
 
+// SEND FEC TO BROADCASTCHANNEL
+exports.sendBroadcastChannel = function (channel, data) {
+
+    let checksum = ''
+    let uuid = ''
+    let command = ''
+  data = FD.btoa_FD(
+    "m" +
+      split_char +
+      command +
+      split_char +
+      checksum +
+      split_char +
+      uuid +
+      split_char +
+      data
+  );
+
+
+
+  let payload = data;
+  command =
+    '{"type" : "fec", "command" : "transmit", "mode": "datac4", "wakeup": "True", "payload" : "' +
+    payload +
+    '"}';
+  writeTncCommand(command);
+};
+
+
 // RECORD AUDIO
 exports.record_audio = function () {
   command = '{"type" : "set", "command" : "record_audio"}';

tnc/codec2.py

@@ -35,6 +35,7 @@ class FREEDV_MODE(Enum):
     fsk_ldpc_0 = 200
     fsk_ldpc_1 = 201
 
+
 class FREEDV_MODE_USED_SLOTS(Enum):
     """
     Enumeration for codec2 used slots

tnc/config.ini

@@ -10,14 +10,14 @@ ssid_list = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]
 
 [AUDIO]
 #audio settings
-rx = 10
-tx = 10
+rx = 0
+tx = 0
 txaudiolevel = 250
 auto_tune = False
 
 [RADIO]
 #radio settings
-radiocontrol = rigctld
+radiocontrol = disabled
 rigctld_ip = 127.0.0.1
 rigctld_port = 4532
 
@@ -38,3 +38,4 @@ tx_delay = 50
 [TCI]
 ip = 127.0.0.1
 port = 50001
+

tnc/data_handler.py

@@ -324,15 +324,17 @@ class DATA:
                 # [5] attempts
                 self.open_dc_and_transmit(data[1], data[2], data[3], data[4], data[5])
 
-            elif data[0] == "FEC":
-                # [1] DATA_OUT bytes
-                # [2] MODE str datac0/1/3...
-                self.send_fec_frame(data[1], data[2])
 
             elif data[0] == "FEC_IS_WRITING":
                 # [1] DATA_OUT bytes
                 # [2] MODE str datac0/1/3...
                 self.send_fec_is_writing(data[1])
+
+            elif data[0] == "FEC":
+                # [1] WAKEUP bool
+                # [2] MODE str datac0/1/3...
+                # [3] PAYLOAD
+                self.send_fec(data[1], data[2], data[3])
             else:
                 self.log.error(
                     "[TNC] worker_transmit: received invalid command:", data=data
@@ -3447,8 +3449,21 @@ class DATA:
             frame_to_tx=[test_frame], c2_mode=FREEDV_MODE.datac13.value
         )
 
-    def send_fec_frame(self, payload, mode) -> None:
+    def send_fec(self, mode, wakeup, payload):
         """Send an empty test frame"""
+        print(mode)
+        print(wakeup)
+        print(payload)
+        print(codec2.FREEDV_MODE[mode.lower()].value)
+        if mode:
+            mode_int = codec2.freedv_get_mode_value_by_name("sig0")
+            payload_per_frame = modem.get_bytes_per_frame(mode_int) - 2
+            fec_wakeup_frame = bytearray(payload_per_frame)
+            fec_wakeup_frame[:1] = bytes([FR_TYPE.FEC_WAKEUP.value])
+            fec_wakeup_frame[1:7] = helpers.callsign_to_bytes(Station.mycallsign)
+            self.enqueue_frame_for_tx(
+                frame_to_tx=[fec_wakeup_frame], c2_mode=codec2.FREEDV_MODE[mode].value
+            )
 
         mode_int = codec2.freedv_get_mode_value_by_name(mode)
         payload_per_frame = modem.get_bytes_per_frame(mode_int) - 2
@@ -3462,7 +3477,7 @@ class DATA:
         )
 
     def send_fec_is_writing(self, mycallsign) -> None:
-        """Send an empty test frame"""
+        """Send an fec is writing frame"""
 
         fec_frame = bytearray(14)
         fec_frame[:1] = bytes([FR_TYPE.IS_WRITING.value])
@@ -3477,6 +3492,7 @@ class DATA:
         else:
             return False
 
+
     def save_data_to_folder(self,
                             transmission_uuid,
                             timestamp,

tnc/sock.py

@@ -482,12 +482,13 @@ class ThreadedTCPRequestHandler(socketserver.StreamRequestHandler):
     def tnc_fec_transmit(self, received_json):
         try:
             mode = received_json["mode"]
+            wakeup = received_json["wakeup"]
             base64data = received_json["payload"]
             if len(base64data) % 4:
                 raise TypeError
             payload = base64.b64decode(base64data)
 
-            DATA_QUEUE_TRANSMIT.put(["FEC", payload, mode])
+            DATA_QUEUE_TRANSMIT.put(["FEC", mode, wakeup, payload])
             command_response("fec_transmit", True)
         except Exception as err:
             command_response("fec_transmit", False)

tnc/static.py

@@ -174,6 +174,7 @@ class FRAME_TYPE(Enum):
     ARQ_STOP = 249
     BEACON = 250
     FEC = 251
+    FEC_WAKEUP = 252
     IDENT = 254
     TEST_FRAME = 255