LoRa

2017年10月11日 (三) 14:07的版本

Static configuration registers can only be accessed in Sleep, Standby or FSTX mode
The LoRa FIFO can only be filled in Standby mode
Data TX is initiated by sending TX mode request
Upon completion the TxDone interrupt is issued and the radio returns to Standby mode
Following transmission the radio can be manually placed in Sleep mode or the FIFO refilled for subsequent TX operation

LoRa TX data FIFO filling:

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 [[文件:Sx1278-signal-bandwidth.png]]
+<br><br>
+== TX ==
+* Static configuration registers can only be accessed in Sleep, Standby or FSTX mode
+* The LoRa FIFO can only be filled in Standby mode
+* Data TX is initiated by sending TX mode request
+* Upon completion the TxDone interrupt is issued and the radio returns to Standby mode
+* Following transmission the radio can be manually placed in Sleep mode or the FIFO refilled for subsequent TX operation
+LoRa TX data FIFO filling:
+* Set FifoPtrAddr to FifoTxPtrBase
+* Write PayloadLenght bytes to the FIFO (RegFifo)
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