feat: implement set_project_info functionality and add POC test script

minimateplus/protocol.py

@@ -413,6 +413,40 @@ class MiniMateProtocol:
         )
         return header_bytes, length
 
+    def read_waveform_data_raw(self) -> bytes:
+        """
+        Send the SUB 09 (WAVEFORM_DATA) two-step read and return the raw
+        202-byte (0xCA) waveform data block.
+
+        This is the "waveform data" block that Blastware reads from the device
+        before the write sequence (confirmed from 3-11-26 BW TX capture BW[80-81]).
+        The returned bytes are used verbatim as the ``waveform_data`` payload for
+        ``write_waveform_data()`` / ``push_config_raw()``.
+
+        Returns:
+            Raw data section starting at data[11:], typically 204 bytes.
+            (data[11 : 11 + 0xCA] = 202 bytes on some firmware; the actual
+            length may be 204 depending on firmware version.)
+
+        Raises:
+            ProtocolError: on timeout, bad checksum, or wrong response SUB.
+        """
+        SUB_WAVEFORM_DATA = 0x09
+        rsp_sub = _expected_rsp_sub(SUB_WAVEFORM_DATA)   # 0xFF - 0x09 = 0xF6
+        length  = DATA_LENGTHS[SUB_WAVEFORM_DATA]         # 0xCA = 202
+
+        log.debug("read_waveform_data_raw: 09 probe")
+        self._send(build_bw_frame(SUB_WAVEFORM_DATA, 0))
+        self._recv_one(expected_sub=rsp_sub)
+
+        log.debug("read_waveform_data_raw: 09 data request offset=0x%02X", length)
+        self._send(build_bw_frame(SUB_WAVEFORM_DATA, length))
+        data_rsp = self._recv_one(expected_sub=rsp_sub)
+
+        raw = data_rsp.data[11:]
+        log.debug("read_waveform_data_raw: got %d bytes", len(raw))
+        return raw
+
     def read_waveform_record(self, key4: bytes) -> bytes:
         """
         Send the SUB 0C (WAVEFORM_RECORD / FULL_WAVEFORM_RECORD) two-step read.