Additional Spi Messaging Example - Ladybug LB5900 Series Interface Manual

Additional SPI Messaging Example

●The example below details byte by byte communications. All data is shown in Hex.
=================================================================
ENTER COMMAND OR QUERY-->read?
--> 06 00 00 00 00 00
<-- 00 E0 00 00 00 00
--> F0 00 00 06 .....
<-- 00 E0 ...........
--> 06 00 00 00 00 00
<-- FF E0 00 00 00 00
--> 06 00 00 00 00 00
<-- FF E0 00 00 00 00
--> 06 00 00 00 00 00
<-- FF E0 00 00 00 00
--> 06 00 00 00 00 00
<-- FF E0 10 00 00
10 BUSY SPI=E0
--> 0C 00 00 10 .....
<-- 00 E0 10 ........
--> 06 00 00 00 00 00
<-- 00 E0 00 00 00 00
=================================================================
DOC: SPII2CHDWBrief - V2.71 07/25/2017
READ STB AND LENGTH
READY SPI=E0
read?\0
READY SPI=E0
READ STB AND LENGTH
BUSY SPI=E0
READ STB AND LENGTH
BUSY SPI=E0
READ STB AND LENGTH
BUSY SPI=E0
READ STB AND LENGTH
STB=10 LENGTH=0x000010
READ OUTPUT BUFFER
-3.72808420E+00\0
READ STB AND LENGTH
READY SPI=E0
STB=00 BUFFER EMPTY
STB=00 BUFFER EMPTY
STB=00 BUFFER EMPTY
STB=00 BUFFER EMPTY
STB=00 BUFFER EMPTY
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