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windows: Always check and set ReadTotalTimeoutMultiplier.

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This is not currently touched, but will be by the upcoming
sp_blocking_read_next() function.
This commit is contained in:
Martin Ling 2015-05-07 10:06:33 +01:00 committed by Uwe Hermann
parent 76222ee578
commit 0188a545c7
1 changed files with 4 additions and 0 deletions
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4
serialport.c
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@ -970,8 +970,10 @@ SP_API enum sp_return sp_blocking_read(struct sp_port *port, void *buf,
/* Set timeout. */
if (port->timeouts.ReadIntervalTimeout != 0 ||
port->timeouts.ReadTotalTimeoutMultiplier != 0 ||
port->timeouts.ReadTotalTimeoutConstant != timeout_ms) {
port->timeouts.ReadIntervalTimeout = 0;
port->timeouts.ReadTotalTimeoutMultiplier = 0;
port->timeouts.ReadTotalTimeoutConstant = timeout_ms;
if (SetCommTimeouts(port->hdl, &port->timeouts) == 0)
RETURN_FAIL("SetCommTimeouts() failed");
@ -1086,8 +1088,10 @@ SP_API enum sp_return sp_nonblocking_read(struct sp_port *port, void *buf,
/* Set timeout. */
if (port->timeouts.ReadIntervalTimeout != MAXDWORD ||
port->timeouts.ReadTotalTimeoutMultiplier != 0 ||
port->timeouts.ReadTotalTimeoutConstant != 0) {
port->timeouts.ReadIntervalTimeout = MAXDWORD;
port->timeouts.ReadTotalTimeoutMultiplier = 0;
port->timeouts.ReadTotalTimeoutConstant = 0;
if (SetCommTimeouts(port->hdl, &port->timeouts) == 0)
RETURN_FAIL("SetCommTimeouts() failed");