lcd.c File Reference

LCD display management. More...

#include "lcd.h"
#include <stddef.h>
#include <stdint.h>
#include "common/nextion/nextion.h"
#include "common/phal/usart.h"
#include "pages/race.h"
#include "pages/calibration.h"
#include "pages/faults.h"
#include "pages/amk.h"
#include "pages/vcu.h"

Functions
	ALLOCATE_STRBUF (lcd_tx_buf, 2048)
void	LCD_init (uint32_t baud_rate)
void	LCD_tx_update (void)
	Called periodically to send commands to the Nextion LCD display via USART.
void	advancePage ()
	Advances to the next selectable page.
void	backPage ()
	Moves to the previous selectable page.
void	updatePage ()
	Updates LCD display page.
void	moveUp ()
void	moveDown ()
void	selectItem ()
void	updateTelemetryPages ()
	Updates current telemetry page by calling its handler if available.

Variables
volatile page_t	curr_page = PAGE_PREFLIGHT
volatile page_t	prev_page = PAGE_PREFLIGHT
const page_handler_t	page_handlers [NUM_PAGES]
usart_init_t	lcd

Detailed Description

LCD display management.

Author

Irving Wang (irvin.nosp@m.gw@p.nosp@m.urdue.nosp@m..edu)

Function Documentation

updatePage()

void updatePage

(

void

)

Updates LCD display page.

Key behaviors:

• Maintains display of error pages when active