Fix #85, we were stalling sometimes on send while in ISR which is NEVER legal

This commit is contained in:
geeksville
2020-04-17 18:49:54 -07:00
parent 2fe145aed9
commit 8eb3045451
2 changed files with 6 additions and 4 deletions

View File

@@ -280,17 +280,14 @@ void RH_RF95::clearRxBuf()
ATOMIC_BLOCK_END;
}
/// Note: This routine might be called from inside the RF95 ISR
bool RH_RF95::send(const uint8_t *data, uint8_t len)
{
if (len > RH_RF95_MAX_MESSAGE_LEN)
return false;
waitPacketSent(); // Make sure we dont interrupt an outgoing message
setModeIdle();
if (!waitCAD())
return false; // Check channel activity
// Position at the beginning of the FIFO
spiWrite(RH_RF95_REG_0D_FIFO_ADDR_PTR, 0);
// The headers