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Commit f7e1ef24 authored by Yulian Shandorov's avatar Yulian Shandorov Committed by Steve Kondik
Browse files

charger: Draw battery percentage over charger screen 

Let user know the exact battery capacity.

Change-Id: Ie2abaeee0e443cd2a730780488287ad4d9ea1e9a
parent 851c4ad3

charger/charger.c

+17 −1
Original line number Diff line number Diff line
@@ -658,6 +658,20 @@ static void android_green(void) 
    gr_color(0xa4, 0xc6, 0x39, 255);

}



static void draw_capacity(struct charger *charger)

{

    char cap_str[64];

    int x, y;

    int str_len_px;



    snprintf(cap_str, sizeof(cap_str), "%d%%", charger->batt_anim->capacity);

    str_len_px = gr_measure(cap_str);

    x = (gr_fb_width() - str_len_px) / 2;

    y = (gr_fb_height() + char_height) / 2;

    android_green();

    gr_text(x, y, cap_str, 0);

}



/* returns the last y-offset of where the surface ends */

static int draw_surface_centered(struct charger *charger, gr_surface surface)

{
@@ -710,8 +724,10 @@ static void redraw_screen(struct charger *charger) 
    /* try to display *something* */

    if (batt_anim->capacity < 0 || batt_anim->num_frames == 0)

        draw_unknown(charger);

    else

    else {

        draw_battery(charger);

        draw_capacity(charger);

    }

    gr_flip();

}