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Code Issues Releases Activity

com: Use all bytes in Tx buffer

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Code would previously fail Tx if we happen to send data
that happened to be exactly the size of the available space
in the tx buffer.
This commit is contained in:
Stacey Sheldon 2011-12-26 17:11:50 -05:00
parent 34af9ac92d
commit 2040645171
1 changed files with 1 additions and 1 deletions
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2
flight/PiOS/Common/pios_com.c
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@ -285,7 +285,7 @@ int32_t PIOS_COM_SendBufferNonBlocking(uint32_t com_id, const uint8_t *buffer, u
PIOS_Assert(com_dev->has_tx);
if (len >= fifoBuf_getFree(&com_dev->tx)) {
if (len > fifoBuf_getFree(&com_dev->tx)) {
/* Buffer cannot accept all requested bytes (retry) */
return -2;
}