feat: fw library ++

fw.py

@@ -1,14 +1,19 @@
 #!/usr/bin/env python3
 
-from uvk5 import argv, eprint, Firmware
+from uvk5 import UVK5, argv, eprint, Firmware
 
 def main(path):
     fw = Firmware.load(path)
+    argc = len(argv)
     eprint('Version:', fw.version)
-    if len(argv) == 4 and argv[2] == 'mod':
+    if argc >= 4 and argv[2] == 'mod':
         eprint('mods:', argv[3])
         fw.apply_mods(argv[3].split(','))
         fw.write()
+        if argc == 5:
+            with UVK5(argv[4]) as uvk5:
+                uvk5.get_version()
+                uvk5.send_firmware(fw)
 
 if __name__ == '__main__':
     main(argv[1])

uvk5.py

@@ -170,6 +170,15 @@ class UVK5(Serial):
         self.timestamp = i2b32(time())
         super().__init__(port, 38400, timeout=5)
 
+    def send_firmware(self, fw:Firmware):
+        for block, data in enumerate(chunk(fw, UVK5.BLOCK_SIZE)):
+            offset = block * UVK5.BLOCK_SIZE
+            self.write_fw(offset, data)
+        exit(128)
+
+    def write_fw(self, offset, data):
+        eprint('FW write not implemented yet', offset, len(data))
+
     def get_version(self):
         return self.cmd(UVK5.CMD_VERSION_REQ)[1][:10].decode().rstrip('\x00')