lcd.h

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#ifndef LCD_H
#define LCD_H
 
#include <stdint.h>
 
#include "common/phal_G4/usart/usart.h"
 
static constexpr uint32_t LCD_BAUD_RATE = 115'200;
static constexpr PHAL_USART_Idx_t LCD_USART = USART1_IDX;
 
typedef enum : uint8_t {
    PAGE_RACE        = 0,
    PAGE_FAULTS      = 1,
    PAGE_CALIBRATION = 2,
    PAGE_AMK         = 3,
    PAGE_VCU         = 4,
    NUM_PAGES,      // leave as auto to count number of pages
    PAGE_PREFLIGHT, // not selectable, only shown on power on
} page_t;
 
typedef struct {
    void (*update)(void);
    void (*move_up)(void);
    void (*move_down)(void);
    void (*select)(void);
    void (*telemetry)(void);
    char *string;
} page_handler_t;
 
extern volatile page_t curr_page;
 
void LCD_init(uint32_t baud_rate);
void LCD_tx_update(void);
void advancePage(void);
void backPage(void);
void selectItem(void);
void moveUp(void);
void moveDown(void);
void updatePage(void);
void updateTelemetryPages(void);
 
#endif // LCD_H