battery_screen.h

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#pragma once
 
#include <stdbool.h>
 
#include "gfx.h"
#include "ui_screen.h"

#define BATTERY_CELLS_MAX 14

typedef struct {
    int   cells;                          
    float volts[BATTERY_CELLS_MAX];       
    float milliohms[BATTERY_CELLS_MAX];   
    float capacity_mah;                   
    float drawn_mah;                      
    bool  valid;                          
} battery_state_t;

void battery_invalidate(void);

const ui_screen_t *battery_screen(void);

void battery_screen_set(const battery_state_t *b);

float battery_screen_spread_mv(void);

const gfx_font_t *battery_screen_cells_font(int cells);

int battery_screen_text_lines(const char *text, bool note);