SPI Settings

spi.master.active_gpio

Abbreviation

sp m g

Access

get/set

Description

Specify the GPIO that is asserted when the module's SPI master bus is being accessed. At this time, any non-SPI peripheral signals connected to the SPI GPIOs should be set to high impedance.

Arguments

<gpio #>

Note: Set to -1 to disable this feature, and free a GPIO assigned to this function.

Default

-1

Properties

Supported Platforms

Get example

> get sp m g
-1

Set example

> set sp m g 9
Set OK
get gp u
!  # Description
...
#  9 spi.master.active_gpio
...

spi.master.active_level

Abbreviation

sp m l

Access

get/set

Description

Specify the asserted level for spi.master.active_gpio

Arguments

<0/1>

Default

1

Properties

Supported Platforms

Get example

> get sp m l
1

Set example

> set sp m l 0
Set OK