diff options
Diffstat (limited to 'buttons.c')
| -rw-r--r-- | buttons.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -2,7 +2,9 @@ #include "pico/stdlib.h" #include "buttons.h" +// From pico-watch.c: extern int app_btnpressed(int app_id, uint gpio); +extern void app_switch(int old_appid, int new_appid); extern int current_app; // Debounce control @@ -15,7 +17,11 @@ const int button_delayTime = 50; // 50ms worked fine for me .... change it to yo void gpio_interrupt_cb(uint gpio, uint32_t events) { if ((to_ms_since_boot(get_absolute_time())-button_time)>button_delayTime) { - app_btnpressed(current_app, gpio); + if (gpio == BUTTON_HOME && (current_app != 0)) // Home app + app_switch(current_app, 0); + else + app_btnpressed(current_app, gpio); + button_time = to_ms_since_boot(get_absolute_time()); } } @@ -38,7 +44,7 @@ void init_buttons() { gpio_set_irq_enabled_with_callback(BUTTON_UP, GPIO_IRQ_EDGE_FALL , true, &gpio_interrupt_cb); /* For some reason for loop does not work… TODO - for (int i=0; i == NUMBER_OF_BUTTONS; i++) { + for (int i=0; i < NUMBER_OF_BUTTONS; i++) { uint button = BUTTON_PINS[i]; gpio_init(button); gpio_pull_up(button); |