1.2.5 Read RSSI FIFO

Description

The SPI command “Read RSSI FIFO” reads n data bytes from the SFIFO in the RX direction. The desired number of data bytes to be returned is given in the length parameter. The access direction switch of the FIFO is set automatically and restored to the origin at the end of the command (direction temporarily stored in the T-bit).

Command Frame

Table 1-2. Get Event Bytes
Host

0x05

length

0x00

0x00

…

0x00

ATA8510/15

events.system

events.events

dummy

data

…

data

Parameters

  • 0x05 – Command ID
  • length – Number of bytes to be read from the SFIFO
  • 0x00 – Dummy byte (no information)
  • 0x00 – Dummy byte (no information)
  • …
  • 0x00 – Dummy byte (no information)

Return Values

  • events.system – Event byte (for details see SPI command “Get Event Bytes”)
  • events.events – Event byte (for details see SPI command “Get Event Bytes”)
  • 0x00 – Dummy byte (no information)
  • data – Data byte 1
  • data – Data byte 2
  • …
  • data – Data byte n (n = length)