PAN3060_CIU32F003_RX/User/cmdDecode.c

#include "cmdDecode.h"
#include "crc8.h"

bool checkFramLegal(uint8_t *srcBuffer, uint8_t srcLen)
{
    bool ret = false;
    uint8_t len;
    uint8_t cmd;
    uint8_t crc1;
    // uint8_t crc2;
    len = srcBuffer[0];
    cmd = srcBuffer[1];
    crc1 = srcBuffer[len];
    // crc2 = srcBuffer[len];
    if (len == (srcLen - 1))
    {
        if (cmp_crc8(srcBuffer, srcLen - 1, crc1))
        {
            ret = true;
            // ret = cmp_crc8(srcBuffer, srcLen - 1, crc2);
        }
    }

    return ret;
}

void completFramParams(uint8_t *srcBuffer, uint8_t srcLen)
{
    uint8_t *head;
    uint8_t *len;
    uint8_t *crc1;
    // uint8_t *crc2;
    uint8_t *end;
    len = &srcBuffer[0];
    crc1 = &srcBuffer[srcLen - 1];
    // crc2 = &srcBuffer[srcLen - 1];

    *len = srcLen - 1;
    *crc1 = get_crc8(srcBuffer, srcLen - 1);
    // *crc2 = get_crc8(srcBuffer, srcLen - 1);
}