void uartRecv_thread(void *inContext)
{
uart_recv_log_trace();
mico_Context_t *Context = inContext;
int recvlen;
uint8_t *inDataBuffer;
inDataBuffer = malloc(UART_ONE_PACKAGE_LENGTH);
require(inDataBuffer, exit);
while(1) {
recvlen = _uart_get_one_packet(inDataBuffer, UART_ONE_PACKAGE_LENGTH);
if (recvlen <= 0)
continue;
sppUartCommandProcess(inDataBuffer, recvlen, Context);
}
exit:
if(inDataBuffer) free(inDataBuffer);
}
/* Packet format: BB 00 CMD(2B) Status(2B) datalen(2B) data(x) checksum(2B)
* copy to buf, return len = datalen+10
*/
size_t _uart_get_one_packet(uint8_t* inBuf, int inBufLen)
{
uart_recv_log_trace();
int datalen;
while(1) {
if( PlatformUartRecv(inBuf, inBufLen, UART_RECV_TIMEOUT) == kNoErr){
return inBufLen;
}else{
datalen = PlatformUartRecvedDataLen();
if(datalen){
PlatformUartRecv(inBuf, datalen, UART_RECV_TIMEOUT);
return datalen;
}
}
}
}
/* Packet format: BB 00 CMD(2B) Status(2B) datalen(2B) data(x) checksum(2B)
* copy to buf, return len = datalen+10
*/
int _uart_get_one_packet(uint8_t* inBuf, int inBufLen)
{
uart_recv_log_trace();
OSStatus err = kNoErr;
int datalen;
uint8_t *p;
while(1) {
p = inBuf;
err = PlatformUartRecv(p, 1, MICO_WAIT_FOREVER);
require_noerr(err, exit);
require(*p == 0xBB, exit);
p++;
err = PlatformUartRecv(p, 1, 1000);
require_noerr(err, exit);
require(*p == 0x00, exit);
p++;
err = PlatformUartRecv(p, 6, 1000);
require_noerr(err, exit);
datalen = p[4] + (p[5]<<8);
require(datalen + 10 <= inBufLen, exit);
p += 6;
err = PlatformUartRecv(p, datalen+2, 1000);
require_noerr(err, exit);
err = check_sum(inBuf, datalen + 10);
require_noerr(err, exit);
return datalen + 10;
}
exit:
return -1;
}
/* Packet format: BB 00 CMD(2B) Status(2B) datalen(2B) data(x) checksum(2B)
* copy to buf, return len = datalen+10
*/
size_t _uart_get_one_packet(uint8_t* inBuf, int inBufLen)
{
uart_recv_log_trace();
int datalen;
while(1)
{
if( MicoUartRecv( UART_FOR_APP, inBuf, inBufLen, UART_RECV_TIMEOUT) == kNoErr)
{
return inBufLen;
}
else
{
datalen = MicoUartGetLengthInBuffer( UART_FOR_APP );
if(datalen)
{
MicoUartRecv(UART_FOR_APP, inBuf, datalen, UART_RECV_TIMEOUT);
return datalen;
}
}
}
}
