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check_crc: add CRC_KERMIT

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This commit is contained in:
Philippe Teuwen
2019-10-26 19:37:36 +02:00
parent 129b1c4b1f
commit d5a68ac292
1 changed files with 3 additions and 1 deletions
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4
common/crc16.c
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@@ -230,7 +230,7 @@ uint16_t Crc16ex(CrcType_t ct, const uint8_t *d, size_t n) {
// n length (including crc) // n length (including crc)
// //
// This function uses the message + crc bytes in order to compare the "residue" afterwards. // This function uses the message + crc bytes in order to compare the "residue" afterwards.
// crc16 algos like CRC-A become 0x000 // crc16 algos like CRC-A become 0x0000
// while CRC-15693 become 0x0F47 // while CRC-15693 become 0x0F47
// If calculated with crc bytes, the residue should be 0xF0B8 // If calculated with crc bytes, the residue should be 0xF0B8
bool check_crc(CrcType_t ct, const uint8_t *d, size_t n) { bool check_crc(CrcType_t ct, const uint8_t *d, size_t n) {
@@ -254,6 +254,8 @@ bool check_crc(CrcType_t ct, const uint8_t *d, size_t n) {
return (crc16_xmodem(d, n) == 0); return (crc16_xmodem(d, n) == 0);
case CRC_CCITT: case CRC_CCITT:
return (crc16_ccitt(d, n) == 0); return (crc16_ccitt(d, n) == 0);
case CRC_KERMIT:
return (crc16_kermit(d, n) == 0);
case CRC_LEGIC: case CRC_LEGIC:
// TODO // TODO
return false; return false;