Settings Menu

The IO App has settings for the device. These settings control the interface configuration. For example, the UART baud rate. The settings menu is shown below:

The Settings Menu

Menu Options

The menu options are shown below.

Name	Description	Notes
SPI	Configures SPI bit rate, Bit Modes, Bit Width	more information
I2C	Configures I2C bit rate and pull ups	more information
UART	Configures UART Bit Rate, hand shaking, stop bits, and parity	more information
FPGA Clock	Configures the input clock to the FPGA	more information
Radio 1	Configures the CC1101 Radio 1
Radio 2	Configures the CC1101 Radio 1
GPIO Directions	Sets up directions of GPIO	more information
RTC	Configures the real-time clock (RTC)	more information
Default Script	Allows a script to run on power up
Default FPGA	Allows a FPGA to configured at startup
Save settings as Startup	Saves current settings to "settings.txt" in root filesystem

Settings

Settings are updated when you exit the settings menu.

The settings can be stored as a file when the "r" menu item is selected. This will store the settings so they will be loaded on startup.

These are stored in the file system under the filename "settings.txt".