Data Structures

Here are the data structures with brief descriptions:

cmd_line_t	Definition of a command handler structure
kbd_matrix_key_state_t	Key state bit mask (1 = key pressed; 0 = key released)
kbd_matrix_key_t	Linked list structure that describes which key has been pressed
list_item_t	Link structure that must be at the head of each item in the list
list_t	Linked list structure
m41t00_bcd_time_t	M41T00 Data
m41t00_time_t	Structure to store time and date
nmea_data_t	Parsed time, position, quality data
ring_buffer_t	Ring buffer structure
rtc_time_t	Structure to store time and date
tmr_t	Structure to track state of a timer