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Fix transmit error reporting.

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px4dev
2012-11-03 01:14:24 -07:00
parent c8e90688b0
commit e36bd4b243
2 changed files with 6 additions and 8 deletions
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apps/systemlib/hx_stream.c
+5 -6
View File
@@ -186,10 +186,8 @@ hx_stream_send(hx_stream_t stream,
const uint8_t *p = (const uint8_t *)data; const uint8_t *p = (const uint8_t *)data;
unsigned resid = count; unsigned resid = count;
if (resid > HX_STREAM_MAX_FRAME) { if (resid > HX_STREAM_MAX_FRAME)
errno = EINVAL; return -EINVAL;
return -1;
}
/* start the frame */ /* start the frame */
hx_tx_raw(stream, FBO); hx_tx_raw(stream, FBO);
@@ -214,10 +212,11 @@ hx_stream_send(hx_stream_t stream,
/* check for transmit error */ /* check for transmit error */
if (stream->txerror) { if (stream->txerror) {
stream->txerror = false; stream->txerror = false;
return -1; return -EIO;
} }
return -1; perf_count(stream->pc_tx_frames);
return 0;
} }
void void
apps/systemlib/hx_stream.h
+1 -2
View File
@@ -102,8 +102,7 @@ __EXPORT extern void hx_stream_set_counters(hx_stream_t stream,
* @param stream A handle returned from hx_stream_init. * @param stream A handle returned from hx_stream_init.
* @param data Pointer to the data to send. * @param data Pointer to the data to send.
* @param count The number of bytes to send. * @param count The number of bytes to send.
* @return Zero on success, nonzero with errno * @return Zero on success, -errno on error.
* set on error.
*/ */
__EXPORT extern int hx_stream_send(hx_stream_t stream, __EXPORT extern int hx_stream_send(hx_stream_t stream,
const void *data, const void *data,