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change of mind wrt buttons

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philippe44
2020-01-01 21:49:20 -08:00
parent 9230b10de6
commit f9865809cd
3 changed files with 50 additions and 90 deletions
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17
components/audio_controls/buttons.h
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@@ -23,20 +23,13 @@
#define BUTTON_HIGH 1
typedef enum { BUTTON_PRESSED, BUTTON_RELEASED } button_event_e;
typedef enum { BUTTON_NORMAL, BUTTON_LONG, BUTTON_SHIFTED } button_press_e;
typedef void (*button_handler)(button_event_e event, button_press_e mode);
typedef enum { BUTTON_NORMAL, BUTTON_SHIFTED } button_press_e;
typedef void (*button_handler)(button_event_e event, button_press_e mode, bool long_press);
/*
a button might have variable functions
- "long", <long_handler>, <duration_in_ms>
- "shift", <shift_handler>, <shifter_gpio>
button_create(2, BUTTON_LOW, true, handler, NULL);
button_create(5, BUTTON_HIGH, true, handler, "long", long_handler, 2000, NULL);
button_create(6, BUTTON_LOW, true, handler, "shift", shift_handler, 5, NULL);
button_create(6, BUTTON_HIGH, true, handler, "long", long_handler, 2000, "shift", shift_handler, 5);
set long_press to 0 for no long-press
set shifter_gpio to -1 for no shift
NOTE: shifter buttons *must* be created before shiftee
*/
void button_create(int gpio, int type, bool pull, button_handler handler, ...);
void button_create(int gpio, int type, bool pull, button_handler handler, int long_press, int shifter_gpio);