FreeCalypso > hg > freecalypso-hwlab
comparison ee2232/ee2232-gen.c @ 2:252e3d37b9e5
ee2232-gen works after checksum bugfix
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Thu, 05 Apr 2018 10:20:43 +0000 |
| parents | be4cbc0efb7e |
| children |
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| 1:2312f270fe62 | 2:252e3d37b9e5 |
|---|---|
| 129 eeprom[10] = 0x46; | 129 eeprom[10] = 0x46; |
| 130 } | 130 } |
| 131 | 131 |
| 132 do_checksum() | 132 do_checksum() |
| 133 { | 133 { |
| 134 u_short chksum; | 134 u_short chksum = 0xAAAA; |
| 135 unsigned n; | 135 unsigned n; |
| 136 | 136 |
| 137 for (n = 0; n < 63; n++) { | 137 for (n = 0; n < 63; n++) { |
| 138 chksum ^= eeprom[n]; | 138 chksum ^= eeprom[n]; |
| 139 chksum = (chksum << 1) | (chksum >> 15); | 139 chksum = (chksum << 1) | (chksum >> 15); |