BRNSystems/brnQuanFW
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

Check tab only...

Browse Source
This commit is contained in:
Armel FAUVEAU
2024-08-16 00:11:09 +02:00
parent 7c53df8d2b
commit 74862d1ac2
95 changed files with 15257 additions and 15258 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
driver/crc.c
View File

@@ -19,31 +19,31 @@
void CRC_Init(void)
{
CRC_CR = 0
| CRC_CR_CRC_EN_BITS_DISABLE
| CRC_CR_INPUT_REV_BITS_NORMAL
| CRC_CR_INPUT_INV_BITS_NORMAL
| CRC_CR_OUTPUT_REV_BITS_NORMAL
| CRC_CR_OUTPUT_INV_BITS_NORMAL
| CRC_CR_DATA_WIDTH_BITS_8
| CRC_CR_CRC_SEL_BITS_CRC_16_CCITT
;
CRC_IV = 0;
CRC_CR = 0
| CRC_CR_CRC_EN_BITS_DISABLE
| CRC_CR_INPUT_REV_BITS_NORMAL
| CRC_CR_INPUT_INV_BITS_NORMAL
| CRC_CR_OUTPUT_REV_BITS_NORMAL
| CRC_CR_OUTPUT_INV_BITS_NORMAL
| CRC_CR_DATA_WIDTH_BITS_8
| CRC_CR_CRC_SEL_BITS_CRC_16_CCITT
;
CRC_IV = 0;
}
uint16_t CRC_Calculate(const void *pBuffer, uint16_t Size)
{
const uint8_t *pData = (const uint8_t *)pBuffer;
uint16_t i, Crc;
const uint8_t *pData = (const uint8_t *)pBuffer;
uint16_t i, Crc;
CRC_CR = (CRC_CR & ~CRC_CR_CRC_EN_MASK) | CRC_CR_CRC_EN_BITS_ENABLE;
CRC_CR = (CRC_CR & ~CRC_CR_CRC_EN_MASK) | CRC_CR_CRC_EN_BITS_ENABLE;
for (i = 0; i < Size; i++) {
CRC_DATAIN = pData[i];
}
Crc = (uint16_t)CRC_DATAOUT;
for (i = 0; i < Size; i++) {
CRC_DATAIN = pData[i];
}
Crc = (uint16_t)CRC_DATAOUT;
CRC_CR = (CRC_CR & ~CRC_CR_CRC_EN_MASK) | CRC_CR_CRC_EN_BITS_DISABLE;
CRC_CR = (CRC_CR & ~CRC_CR_CRC_EN_MASK) | CRC_CR_CRC_EN_BITS_DISABLE;
return Crc;
return Crc;
}