Data Structures

Here are the data structures with brief descriptions:

SPI_MASTER	Initialization parameters of SPI_MASTER APP
SPI_MASTER_CONFIG	Configuration parameters of SPI_MASTER APP
SPI_MASTER_GPIO	Port pin selection for communication
SPI_MASTER_GPIO_CONFIG	Pin configuration for the selected pins
SPI_MASTER_RUNTIME	Structure to hold the dynamic variables for the SPI_MASTER communication