Data Structures

Here are the data structures with brief descriptions:

Cdisp_stat_t	Font display state
Cdt_t	Date info structure
CFIL	FatFs file structure used in file operations
Citem_sel_state	Item selection state
Cline_font_t	Font structure
CQRCode	QR code data structure
Crtc_ticks_stat_t	RTC ticks state
Crtc_time_regs_t	RTC time stamp parts
Csmenu_t	Single menu screen definition
Ctm_t	Time info structure