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colead-slm: Fix serial port timeout.

This commit is contained in:
Bert Vermeulen 2014-10-08 02:23:20 +02:00
parent 174bf146e5
commit 9e6d9bee2a
1 changed files with 3 additions and 2 deletions
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5
src/hardware/colead-slm/protocol.c
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@ -184,7 +184,7 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data)
const struct sr_dev_inst *sdi; const struct sr_dev_inst *sdi;
struct dev_context *devc; struct dev_context *devc;
struct sr_serial_dev_inst *serial; struct sr_serial_dev_inst *serial;
int len; int delay_ms, len;
char buf[128]; char buf[128];
(void)fd; (void)fd;
@ -207,7 +207,8 @@ SR_PRIV int colead_slm_receive_data(int fd, int revents, void *cb_data)
* we don't want it. */ * we don't want it. */
return TRUE; return TRUE;
/* Got 0x10, "measurement ready". */ /* Got 0x10, "measurement ready". */
if (serial_write_blocking(serial, "\x20", 1, 0) < 1) delay_ms = serial_timeout(serial, 1);
if (serial_write_blocking(serial, "\x20", 1, delay_ms) < 1)
sr_err("unable to send command"); sr_err("unable to send command");
else { else {
devc->state = COMMAND_SENT; devc->state = COMMAND_SENT;