Modules

Here is a list of all modules:

Analog Input	This section covers functions related to the SAM L22's analog-to-digital converter, as well as configuring and reading values from the five analog-capable pins on the 9-pin connector
Application Framework	This section covers the functions that you will implement in your app.c file when designing a Sensor Watch app
Buzzer	This section covers functions related to the piezo buzzer embedded in the F-91W's back plate
Sleep Control	This section covers functions related to the various sleep modes available to the watch, including Sleep, Deep Sleep, and BACKUP mode
Buttons & External Interrupts	This section covers functions related to the three buttons: Light, Mode and Alarm, as well as external interrupts from devices on the nine-pin connector
Digital Input and Output	This section covers functions related to general-purpose input and output signals
I2C Controller Driver	This section covers functions related to the SAM L22's built-I2C driver, including configuring the I2C bus, putting values directly on the bus and reading data from registers on I2C devices
LED Control	This section covers functions related to the bi-color red/green LED mounted behind the LCD
Real-Time Clock	This section covers functions related to the SAM L22's real-time clock peripheral, including date, time and alarm functions
Segment LCD Display	This section covers functions related to the Segment LCD display driver, which is responsible for displaying strings of characters and indicators on the main watch display
SPI Controller Driver	This section covers functions related to the SAM L22's built-in SPI driver, including configuring the SPI bus and writing to / reading from devices
UART	This section covers functions related to the UART peripheral
Utility Functions	This section covers various useful functions that don't fit anywhere else