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display refactor

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This commit is contained in:
philippe44
2020-02-22 16:09:25 -08:00
parent 5e5a8241f3
commit a3d0b67670
43 changed files with 1561 additions and 1686 deletions
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37
components/display/display.h
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@@ -18,6 +18,8 @@
#pragma once
#include "gds.h"
/*
The displayer is not thread-safe and the caller must ensure use its own
mutexes if it wants something better. Especially, text() line() and draw()
@@ -32,44 +34,11 @@
when this one (the main) wants to take control over display, it can signal
that to others
*/
extern struct GDS_Device *display;
#define DISPLAY_CLEAR 0x01
#define DISPLAY_ONLY_EOL 0x02
#define DISPLAY_UPDATE 0x04
#define DISPLAY_MONOSPACE 0x08
// these ones are for 'x' parameter of line() function
#define DISPLAY_LEFT 0
#define DISPLAY_RIGHT 0xff00
#define DISPLAY_CENTER 0xff01
enum display_pos_e { DISPLAY_TOP_LEFT, DISPLAY_MIDDLE_LEFT, DISPLAY_BOTTOM_LEFT, DISPLAY_CENTERED };
enum display_font_e { DISPLAY_FONT_DEFAULT,
DISPLAY_FONT_LINE_1, DISPLAY_FONT_LINE_2, DISPLAY_FONT_SEGMENT,
DISPLAY_FONT_TINY, DISPLAY_FONT_SMALL, DISPLAY_FONT_MEDIUM, DISPLAY_FONT_LARGE, DISPLAY_FONT_HUGE };
enum displayer_cmd_e { DISPLAYER_SHUTDOWN, DISPLAYER_ACTIVATE, DISPLAYER_SUSPEND, DISPLAYER_TIMER_PAUSE, DISPLAYER_TIMER_RUN };
enum displayer_time_e { DISPLAYER_ELAPSED, DISPLAYER_REMAINING };
// don't change anything there w/o changing all drivers init code
extern struct display_s {
int width, height;
bool dirty;
bool (*init)(char *config, char *welcome);
void (*clear)(bool full, ...);
bool (*set_font)(int num, enum display_font_e font, int space);
void (*on)(bool state);
void (*brightness)(uint8_t level);
void (*text)(enum display_font_e font, enum display_pos_e pos, int attribute, char *msg, ...);
bool (*line)(int num, int x, int attribute, char *text);
int (*stretch)(int num, char *string, int max);
void (*update)(void);
void (*draw_raw)(int x1, int y1, int x2, int y2, bool by_column, bool MSb, uint8_t *data);
void (*draw_cbr)(uint8_t *data, int width, int height); // width and height is the # of rows/columns in data, as opposed to display height (0 = display width, 0 = display height)
void (*draw_line)(int x1, int y1, int x2, int y2);
void (*draw_box)( int x1, int y1, int x2, int y2, bool fill);
} *display;
enum display_bus_cmd_e { DISPLAY_BUS_TAKE, DISPLAY_BUS_GIVE };
bool (*display_bus)(void *from, enum display_bus_cmd_e cmd);