Fix th7800 for chirp-next

Fixes #10585

chirp/drivers/th7800.py

@@ -570,21 +570,20 @@ def match_model(cls, filedata, filename):
 def _identify(radio):
     """Do identify handshake with TYT"""
     try:
-        radio.pipe.write("\x02SPECPR")
+        radio.pipe.write(b"\x02SPECPR")
         ack = radio.pipe.read(1)
-        if ack != "A":
+        if ack != b"A":
             util.hexprint(ack)
-            raise errors.RadioError("Radio did not ACK first command: %x"
-                                    % ord(ack))
+            raise errors.RadioError("Radio did not ACK first command: %r"
+                                    % ack)
     except:
-        LOG.debug(util.hexprint(ack))
         raise errors.RadioError("Unable to communicate with the radio")
 
-    radio.pipe.write("G\x02")
+    radio.pipe.write(b"G\x02")
     ident = radio.pipe.read(16)
-    radio.pipe.write("A")
+    radio.pipe.write(b"A")
     r = radio.pipe.read(2)
-    if r != "A":
+    if r != b"A":
         raise errors.RadioError("Ack failed")
     return ident
 
@@ -595,15 +594,15 @@ def _download(radio, memsize=0x10000, blocksize=0x80):
     LOG.info("ident:", util.hexprint(data))
     offset = 0x100
     for addr in range(offset, memsize, blocksize):
-        msg = struct.pack(">cHB", "R", addr, blocksize)
+        msg = struct.pack(">cHB", b"R", addr, blocksize)
         radio.pipe.write(msg)
         block = radio.pipe.read(blocksize + 4)
         if len(block) != (blocksize + 4):
             LOG.debug(util.hexprint(block))
             raise errors.RadioError("Radio sent a short block")
-        radio.pipe.write("A")
+        radio.pipe.write(b"A")
         ack = radio.pipe.read(1)
-        if ack != "A":
+        if ack != b"A":
             LOG.debug(util.hexprint(ack))
             raise errors.RadioError("Radio NAKed block")
         data += block[4:]
@@ -615,9 +614,9 @@ def _download(radio, memsize=0x10000, blocksize=0x80):
             status.msg = "Cloning from radio"
             radio.status_fn(status)
 
-    radio.pipe.write("ENDR")
+    radio.pipe.write(b"ENDR")
 
-    return memmap.MemoryMap(data)
+    return memmap.MemoryMapBytes(data)
 
 
 def _upload(radio, memsize=0xF400, blocksize=0x80):
@@ -626,7 +625,7 @@ def _upload(radio, memsize=0xF400, blocksize=0x80):
 
     radio.pipe.timeout = 1
 
-    if data != radio._mmap[:radio._mmap_offset]:
+    if data != radio._mmap[0:radio._mmap_offset]:
         raise errors.RadioError(
             "Model mismatch: \n%s\n%s" %
             (util.hexprint(data),
@@ -653,12 +652,12 @@ def _upload(radio, memsize=0xF400, blocksize=0x80):
     for addr in range(offset, memsize, blocksize):
         mapaddr = addr + radio._mmap_offset - offset
         LOG.debug("addr: 0x%04X, mmapaddr: 0x%04X" % (addr, mapaddr))
-        msg = struct.pack(">cHB", "W", addr, blocksize)
+        msg = struct.pack(">cHB", b"W", addr, blocksize)
         msg += radio._mmap[mapaddr:(mapaddr + blocksize)]
         LOG.debug(util.hexprint(msg))
         radio.pipe.write(msg)
         ack = radio.pipe.read(1)
-        if ack != "A":
+        if ack != b"A":
             LOG.debug(util.hexprint(ack))
             raise errors.RadioError("Radio did not ack block 0x%04X" % addr)
 
@@ -670,7 +669,7 @@ def _upload(radio, memsize=0xF400, blocksize=0x80):
             radio.status_fn(status)
 
     # End of clone
-    radio.pipe.write("ENDW")
+    radio.pipe.write(b"ENDW")
 
     # Checksum?
     final_data = radio.pipe.read(3)
@@ -683,6 +682,7 @@ class TYTTH7800Radio(TYTTH7800Base, chirp_common.CloneModeRadio,
     VENDOR = "TYT"
     MODEL = "TH-7800"
     BAUD_RATE = 38400
+    NEEDS_COMPAT_SERIAL = False
 
     _memsize = 65296
     _mmap_offset = 0x0010

tests/Python3_Driver_Testing.md

@@ -325,7 +325,7 @@
 | <a name="TID_TD-M8"></a> TID_TD-M8 | [Implied by Retevis_RT22](#user-content-Retevis_RT22) | 9-Dec-2022 | Yes | 0.04% |
 | <a name="TID_TD-UV68"></a> TID_TD-UV68 | [@Sandmann34](https://github.com/Sandmann34) | 7-Feb-2023 | Yes |  |
 | <a name="TYT_TH-350"></a> TYT_TH-350 |  |  | Yes | 0.07% |
-| <a name="TYT_TH-7800"></a> TYT_TH-7800 |  |  |  | 0.13% |
+| <a name="TYT_TH-7800"></a> TYT_TH-7800 | [Reported working](https://chirp.danplanet.com/issues/10585) | 4-Jul-2023 | Yes | 0.13% |
 | <a name="TYT_TH-7800_File"></a> TYT_TH-7800_File |  |  |  | 0.00% |
 | <a name="TYT_TH-9800"></a> TYT_TH-9800 | Unit tested; needs confirm | 24-Dec-2022 | Yes | 0.65% |
 | <a name="TYT_TH-9800_File"></a> TYT_TH-9800_File |  |  | Yes | 0.00% |
@@ -415,9 +415,9 @@
 
 **Drivers:** 410
 
-**Tested:** 86% (354/56) (93% of usage stats)
+**Tested:** 86% (355/55) (93% of usage stats)
 
-**Byte clean:** 90% (369/41)
+**Byte clean:** 90% (370/40)
 
 ## Meaning of this testing
 

tests/py3_driver_testers.txt

@@ -298,6 +298,7 @@ TYT_TH-UVF1,@kk7ds,13-Dec-2022
 TYT_TH-UVF8D,@MELERIX,2-Feb-2023
 TYT_TH-UV8000,@KC9HI,6-Jan-2023
 TYT_TH-UV88,@KC9HI,5-Dec-2022
+TYT_TH-7800,#10585,4-Jul-2023
 TYT_TH9000_144,+Retevis_RT9000D_136-174,8-Dec-2022
 TYT_TH9000_220,+Retevis_RT9000D_220-260,8-Dec-2022
 TYT_TH9000_440,+Retevis_RT9000D_400-490,8-Dec-2022