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chg: more debug statements to find sending errors

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This commit is contained in:
iceman1001
2017-02-04 15:02:36 +01:00
parent 3f84d47369
commit e772774ba1
2 changed files with 10 additions and 5 deletions
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13
client/uart.c
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@@ -319,19 +319,24 @@ bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen)
// Write error
if (res < 0) {
return false;
printf("write error\n");
return false;
}
// Write time-out
if (res == 0) {
return false;
printf("write time-out\n");
return false;
}
// Send away the bytes
res = write(((serial_port_unix*)sp)->fd,pbtTx+szPos,szTxLen-szPos);
// Stop if the OS has some troubles sending the data
if (res <= 0) return false;
if (res <= 0) {
printf("os troubles\n");
return false;
}
szPos += res;
}
@@ -428,7 +433,7 @@ bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t* pszRxLen) {
bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen) {
DWORD dwTxLen = 0;
return WriteFile(((serial_port_windows*)sp)->hPort,pbtTx,szTxLen,&dwTxLen,NULL);
return WriteFile(((serial_port_windows*)sp)->hPort, pbtTx, szTxLen, &dwTxLen, NULL);
return (dwTxLen != 0);
}