1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
#include <stdio.h>
#include "pico/stdlib.h"
#include "home_menu.hpp"
#include "../api.hpp"
#include "../buttons.hpp"
extern void app_switch(int old_appid, int new_appid);
extern bool rtc_get_datetime(datetime_t *t);
void app_home_menu::title_str(char *buf, uint buf_size, const datetime_t *t) {
snprintf(buf,
buf_size,
"%d:%02d Home Menu",
t->hour,
t->min,
t->sec);
};
void app_home_menu::show_title(Api *app_api) {
char datetime_buf[256];
char *datetime_str = &datetime_buf[0];
datetime_t t;
app_api->datetime_get(&t);
// title with time
title_str(datetime_str, sizeof(datetime_buf), &t);
app_api->gui_header_text((std::string)datetime_str);
}
// Rendering of app
int app_home_menu::render(Api *app_api) {
show_title(app_api);
app_api->display_write_string(0,5,3, display_app_name, FONT_12x16, 0, 1);
return 0;
}
// Example of how button inputs could be interpreted.
// Drawing on screen should be done in the render function.
int app_home_menu::btnpressed(Api *app_api, uint gpio, unsigned long delta) {
switch (gpio) {
case BUTTON_SELECT:
app_switch(0, selected_app); // FIXME: Should call app_switch_request instead
return 0;
case BUTTON_DOWN:
selected_app--;
break;
case BUTTON_UP:
selected_app++;
break;
}
if (selected_app > NUMBER_OF_APPS-1) {
selected_app = NUMBER_OF_APPS-1;
} else if (selected_app < 0) {
selected_app = 0;
}
// Add spaces to avoid "ghost" characters from app names displayed before
snprintf(display_app_name, SIZE_APP_NAME, "%s ", APPS_NAME[selected_app]);
return 0;
}
// Initlisation of the app.
app_home_menu::app_home_menu(Api *app_api) {
app_api->performance_set(Api::perf_modes::LOW_POWER);
selected_app = 0;
snprintf(display_app_name, SIZE_APP_NAME, "%s", APPS_NAME[0]);
}
// Processor intensive operations and functions related to drawing to the screen should only be done when the app is in_foreground(=1). This function is only called when the app is init.
int app_home_menu::bgrefresh(Api *app_api, bool in_foreground) {
return 1;
}
|
