UNI-T UPO2000E Series, Programming Manual

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UNI-T
UPO 3000E&UPO2000E Series Oscilloscope Programming Manual
:SBUS:I2C:QUALifier?
 Functional description：
Set I2C bus term.
 Return format：
Query return{STARt | RESTart | STOP | LOSS | ADDRess | DATA | ADATA}.

For example：
:SBUS:I2C:QUALifier STOP set I2C bus term as STOP
:SBUS:I2C:QUALifier? query return STOP
SPI
:SBUS:SPI:CS:SOURce

Command format：
:SBUS:SPI:CS:SOURce { CHANnel1 | CHANnel2 | CHANnel3 | CHANnel4 }
:SBUS:SPI:CS:SOURce?
 Functional description：
Set chip selection source of SPI bus.
 Return format：
Query return{ CHANnel1 | CHANnel2 | CHANnel3 | CHANnel4 }.
 For example：
:SBUS:SPI:CS:SOURce CHANnel1 set channel 1 as chip selection source
:SBUS:SPI:CS:SOURce? query return CHANnel1
:SBUS:SPI:CLOCk:SOURce

Command format：
:SBUS:SPI:CLOCk:SOURce { CHANnel1 | CHANnel2 | CHANnel3 | CHANnel4 }
:SBUS:SPI:CLOCk:SOURce?

Functional description：
Set clock source of SPI bus.

Return format：
Query return{ CHANnel1 | CHANnel2 | CHANnel3 | CHANnel4 }.

For example：
:SBUS:SPI:CLOCk:SOURce CHANnel1 set channel 1 as clock source of SPI bus
:SBUS:SPI:CLOCk:SOURce? query return CHANnel1