Index: leahi_dialin/dd/modules/records.py =================================================================== diff -u -r1e26622d7ef17d1f4d6587dbf62d6a2a561ebd18 -r5ebadf2099b379c5ee6d8417be5e3121c74611cf --- leahi_dialin/dd/modules/records.py (.../records.py) (revision 1e26622d7ef17d1f4d6587dbf62d6a2a561ebd18) +++ leahi_dialin/dd/modules/records.py (.../records.py) (revision 5ebadf2099b379c5ee6d8417be5e3121c74611cf) @@ -5,12 +5,12 @@ # THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN # WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER. # -# @file pressure_sensors.py +# @file records.py # # @author (last) Zoltan Miskolci -# @date (last) 04-May-2026 -# @author (original) Sean -# @date (original) 14-Apr-2020 +# @date (last) 22-Jun-2026 +# @author (original) Zoltan Miskolci +# @date (original) 04-May-2026 # ############################################################################ @@ -623,7 +623,7 @@ payload += byte_to_bytearray(c) payload += integer_to_bytearray(manufacturing_location) payload += integer_to_bytearray(manufacturing_date) - payload += unsigned_short_to_bytearray(crc16(payload)) + payload += unsigned_short_to_bytearray(self.crc16(payload)) return cmd_generic_override( payload = payload, @@ -657,7 +657,7 @@ payload += integer_to_bytearray(last_service_date) payload += integer_to_bytearray(service_interval_sec) payload += integer_to_bytearray(last_reset_time) - payload += unsigned_short_to_bytearray(crc16(payload)) + payload += unsigned_short_to_bytearray(self.crc16(payload)) return cmd_generic_override( payload = payload, @@ -784,7 +784,7 @@ # Calculate the CRC for the total institutional record (should be the last message) if record_enum == dd_enum_repository.InstitutionalRecordFields.CRC: - payload += unsigned_short_to_bytearray(crc16(total_payload)) + payload += unsigned_short_to_bytearray(self.crc16(total_payload)) # Else just send the data elif record_enum.datatype() in [DataTypes.U32, DataTypes.BOOL, DataTypes.S32]: @@ -846,7 +846,7 @@ payload += integer_to_bytearray(last_heat_active_cool_date) payload += integer_to_bytearray(last_filter_flush_date) payload += integer_to_bytearray(last_reset_time) - payload += unsigned_short_to_bytearray(crc16(payload)) + payload += unsigned_short_to_bytearray(self.crc16(payload)) return cmd_generic_override( payload = payload, @@ -880,7 +880,7 @@ payload += float_to_bytearray(gain) payload += float_to_bytearray(offset) payload += integer_to_bytearray(calibration_time) - payload += unsigned_short_to_bytearray(crc16(payload)) + payload += unsigned_short_to_bytearray(self.crc16(payload)) sensor_type = '' if msg_id == MsgIds.TBD: @@ -915,7 +915,7 @@ payload += float_to_bytearray(conductivity_uspcm) payload += float_to_bytearray(temperature_c) payload += integer_to_bytearray(calibration_time) - payload += unsigned_short_to_bytearray(crc16(payload)) + payload += unsigned_short_to_bytearray(self.crc16(payload)) conc_type = '' if msg_id == MsgIds.TBD: @@ -944,7 +944,7 @@ payload += float_to_bytearray(accel_y_offset) payload += float_to_bytearray(accel_z_offset) payload += integer_to_bytearray(calibration_time) - payload += unsigned_short_to_bytearray(crc16(payload)) + payload += unsigned_short_to_bytearray(self.crc16(payload)) conc_type = '' if msg_id == MsgIds.TBD: @@ -970,7 +970,7 @@ payload = float_to_bytearray(set_point) payload += integer_to_bytearray(calibration_time) - payload += unsigned_short_to_bytearray(crc16(payload)) + payload += unsigned_short_to_bytearray(self.crc16(payload)) return cmd_generic_override(payload = payload, reset = None, @@ -984,52 +984,3 @@ # ================================================= Private Methods ================================================= -CRC16_TABLE = [ - 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, - 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, - 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, - 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, - 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485, - 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, - 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4, - 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, - 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823, - 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b, - 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12, - 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a, - 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41, - 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49, - 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70, - 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, - 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f, - 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067, - 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e, - 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256, - 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d, - 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, - 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c, - 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634, - 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab, - 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3, - 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, - 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, - 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, - 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, - 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, - 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0 -] - - -# Constants (adjust if your original values differ) -INITIAL_CRC16_VAL = 0xFFFF # common default; change if needed -SHIFT_8_BITS = 8 -MASK_MSB = 0xFF - -def crc16(data: bytes) -> int: - crc = INITIAL_CRC16_VAL - - for byte in data: - index = byte ^ ((crc >> SHIFT_8_BITS) & MASK_MSB) - crc = ((crc << SHIFT_8_BITS) & 0xFFFF) ^ CRC16_TABLE[index] - - return crc & 0xFFFF