cb_code_t str_to_proto(const uint8_t *src, int slen, uint8_t *dst)
{
uint8_t stmp[128] ={0};
uint8_t low = 0;
uint8_t high = 0;
int i = 0;
int supply = 0;
if( NULL == dst || NULL == src || slen > 126)
{
return CB_NULL_POINT;
}
memcpy(stmp, src, slen);
if( slen % 2 )
{
stmp[slen] = 'f';
}
supply = strlen((char *)stmp);
supply = supply >> 1;
for( i = 0; i < supply ; i++ )
{
low = asc_to_hex(stmp[2*i]);
high = asc_to_hex(stmp[2*i+1]);
*(dst+i) = (high << 4) + low;
}
return CB_OK;
}
/*******************************************************************************
* 描 述 : 判断操作类型（发送卡号、读卡、写卡、修改密码 ）
* 输 入 : 无
* 输 出 : 无
* 返 回 : 无
*******************************************************************************/
void rfid_ctrl(u8* p_data)
{
u8 ii;
for( ii = 0 ; ii < 30 ; ii++ )
RevBuffer[ii] = (asc_to_hex(p_data[ii*2+0])<<4) + asc_to_hex(p_data[ii*2+1]);
DebugPrintf(OTHER_DBG,"found rfid input: ");
debug_printf(OTHER_DBG,RevBuffer,30);
switch(RevBuffer[1])
{
case 0xa0: //发送卡号
oprationcard=SENDID;
break;
case 0xa1://读数据
oprationcard=READCARD;
for(ii=0;ii<6;ii++)
PassWd[ii] = RevBuffer[ii+2];
KuaiN=RevBuffer[8];
break;
case 0xa2://写数据
oprationcard=WRITECARD;
for(ii=0;ii<6;ii++)
PassWd[ii]=RevBuffer[ii+2];
KuaiN=RevBuffer[8];
for(ii=0;ii<16;ii++)
WriteData[ii]=RevBuffer[ii+9];
break;
case 0xa3: //修改密码
oprationcard=KEYCARD;
for(ii=0;ii<6;ii++)
PassWd[ii]=RevBuffer[ii+2];
KuaiN=RevBuffer[8];
for(ii=0;ii<6;ii++)
{
NewKey[ii]=RevBuffer[ii+9];
NewKey[ii+10]=RevBuffer[ii+9];
}
break;
default:
break;
}
}
