ChecksumOptions 0 0 775 836 Configure Checksum true 0 0 738 827 11 11 11 11 Checksum category: CRC Wireless Short Packet Checksum 0 0 0 0 0 CRC polynomial (hex): Configure data ranges for CRC false false false ... ../../../../../../ ... ../../../../../../ Qt::Vertical 20 40 CRC function: Final XOR (hex): Start value (hex): <html><head/><body><p>Order=17</p><p>Length of checksum=16</p><p>start value length =16</p><p>final XOR length = 16</p><p>Polynomial = x<span style=" vertical-align:super;">1</span> + 4</p></body></html> true RefIn (Reflect input) RefOut (Reflect output) <html><head/><body><p>The Wireless Short Packet (WSP) standard uses three different checksums. URH can automatically detect the used checksum algorithm from the message. However, you can enforce the usage of a certain checksum if you need to.</p><p>With <span style=" font-weight:600;">Automatic</span> setting, checksums are chosen by these rules:</p><p>1) 4 Bit Checksum - For Switch Telegram (RORG=5 or 6 and STATUS = 0x20 or 0x30)</p><p>2) 8 Bit Checksum: STATUS bit 2<span style=" vertical-align:super;">7</span> = 0</p><p>3) 8 Bit CRC: STATUS bit 2<span style=" vertical-align:super;">7</span> = 1</p></body></html> Qt::AlignJustify|Qt::AlignVCenter true Automatic (recommended) Force Checksum4 Force Checksum8 Force CRC8 Qt::Vertical 20 40 Qt::Vertical 20 107 comboBoxCRCFunction lineEditCRCPolynomial lineEditStartValue lineEditFinalXOR tableViewDataRanges btnAddRange radioButtonWSPAuto btnRemoveRange radioButtonWSPChecksum4 radioButtonWSPChecksum8 radioButtonWSPCRC8