cpp/_spi_mode_8h_source.html

 #pragma once
 namespace Treehopper {
     enum class SpiMode {
                 Mode00 = 0x00,

                 Mode01 = 0x20,

                 Mode10 = 0x10,

                 Mode11 = 0x30
     };
 }
Treehopper::SpiMode::Mode11
Clock is initially high; data is valid on the falling edge of the clock

Treehopper::SpiMode
SpiMode
 Defines the clock phase and polarity used for SPI communication.
Definition: SpiMode.h:10

Treehopper::SpiMode::Mode00
Clock is initially low; data is valid on the rising edge of the clock

Treehopper
Definition: AdcPin.h:3

Treehopper::SpiMode::Mode10
Clock is initially high; data is valid on the rising edge of the clock

Treehopper::SpiMode::Mode01
Clock is initially low; data is valid on the falling edge of the clock