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ADD: increased debug messages in order to see when commnunications break down between device and client.

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Before it silently just broke and you just didn't know what happend..
This commit is contained in:
iceman1001 2017-12-21 10:16:21 +01:00
commit c9f7ba2ab0
3 changed files with 27 additions and 14 deletions
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12
uart/uart_posix.c
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@ -203,16 +203,16 @@ bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t pszMaxRxLen, size_
return true;
}
bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen) {
bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t len) {
int32_t res;
size_t szPos = 0;
size_t pos = 0;
fd_set rfds;
struct timeval tv;
while (szPos < szTxLen) {
while (pos < len) {
// Reset file descriptor
FD_ZERO(&rfds);
FD_SET(((serial_port_unix*)sp)->fd,&rfds);
FD_SET(((serial_port_unix*)sp)->fd, &rfds);
tv = timeout;
res = select(((serial_port_unix*)sp)->fd+1, NULL, &rfds, NULL, &tv);
@ -229,7 +229,7 @@ bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen)
}
// Send away the bytes
res = write(((serial_port_unix*)sp)->fd,pbtTx+szPos,szTxLen-szPos);
res = write(((serial_port_unix*)sp)->fd, pbtTx+pos, len-pos);
// Stop if the OS has some troubles sending the data
if (res <= 0) {
@ -237,7 +237,7 @@ bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen)
return false;
}
szPos += res;
pos += res;
}
return true;
}