MMDVM/MMDVMHost
1
0
Fork 0
mirror of https://github.com/g4klx/MMDVMHost synced 2025-12-23 08:45:48 +08:00
Code Issues Packages Projects Releases Wiki Activity

Rename the CRC4 functions correctly.

Browse Source
This commit is contained in:
Jonathan Naylor
2021-03-26 22:45:33 +00:00
parent 0a94b0deb6
commit 8efd77132f
3 changed files with 11 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
M17CRC.cpp
View File

@@ -101,7 +101,7 @@ uint16_t CM17CRC::createCRC16(const unsigned char* in, unsigned int nBytes)
return crc;
}
bool CM17CRC::checkCRC8(unsigned char* in, unsigned int nBytes)
bool CM17CRC::checkCRC4(unsigned char* in, unsigned int nBytes)
{
assert(in != NULL);
assert(nBytes > 1U);
@@ -111,7 +111,7 @@ bool CM17CRC::checkCRC8(unsigned char* in, unsigned int nBytes)
// Mask out the 4-bit CRC location
in[nBytes - 1U] &= 0xF0U;
uint8_t crc = createCRC8(in, nBytes);
uint8_t crc = createCRC4(in, nBytes);
// Restore the original CRC
in[nBytes - 1U] |= save;
@@ -119,19 +119,19 @@ bool CM17CRC::checkCRC8(unsigned char* in, unsigned int nBytes)
return save == crc;
}
void CM17CRC::encodeCRC8(unsigned char* in, unsigned int nBytes)
void CM17CRC::encodeCRC4(unsigned char* in, unsigned int nBytes)
{
assert(in != NULL);
assert(nBytes > 1U);
in[nBytes - 1U] &= 0xF0U;
uint8_t crc = createCRC8(in, nBytes);
uint8_t crc = createCRC4(in, nBytes);
in[nBytes - 1U] |= crc & 0x0FU;
}
uint8_t CM17CRC::createCRC8(const unsigned char* in, unsigned int nBytes)
uint8_t CM17CRC::createCRC4(const unsigned char* in, unsigned int nBytes)
{
assert(in != NULL);