sigil-03/insert-coin
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update GPIOs to use on-chip pulldowns for volume and brightness

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This commit is contained in:
sigil-03 2025-11-17 18:44:59 -07:00
parent 3265325d28
commit d115f4e848
2 changed files with 31 additions and 10 deletions
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9
ch32v-insert-coin/src/debounced_gpio.rs
View file

@ -14,10 +14,15 @@ pub struct DebouncedGPIO<'a> {
}
impl<'a> DebouncedGPIO<'a> {
pub fn new(pin: AnyPin, system_tick_rate_hz: usize, debounce_time_ms: usize) -> Self {
pub fn new(
pin: AnyPin,
pull: Pull,
system_tick_rate_hz: usize,
debounce_time_ms: usize,
) -> Self {
// coin debounce timer (100ms)
Self {
input: Input::new(pin, Pull::None),
input: Input::new(pin, pull),
value: false,
ready: false,
active: false,

32
ch32v-insert-coin/src/main.rs
View file

@ -343,17 +343,33 @@ fn app_main(mut p: hal::Peripherals, app_settings: Settings) -> Settings {
unsafe { system::init_gpio_irq(main_btn_pin.pin(), main_btn_pin.port(), true, true) };
// coin debouncer (100ms)
let mut sense_coin_input =
DebouncedGPIO::new(sense_coin_pin.degrade(), core_config.tick_rate_hz, 20);
let mut sense_coin_input = DebouncedGPIO::new(
sense_coin_pin.degrade(),
Pull::None,
core_config.tick_rate_hz,
20,
);
// main button debouncer (100ms)
let mut main_btn_input =
DebouncedGPIO::new(main_btn_pin.degrade(), core_config.tick_rate_hz, 20);
let mut main_btn_input = DebouncedGPIO::new(
main_btn_pin.degrade(),
Pull::None,
core_config.tick_rate_hz,
20,
);
// button debouncer (100ms)
let mut volume_btn_input =
DebouncedGPIO::new(volume_btn_pin.degrade(), core_config.tick_rate_hz, 100);
let mut volume_btn_input = DebouncedGPIO::new(
volume_btn_pin.degrade(),
Pull::Down,
core_config.tick_rate_hz,
100,
);
// button debouncer (100ms)
let mut light_ctrl_btn_input =
DebouncedGPIO::new(light_ctrl_btn_pin.degrade(), core_config.tick_rate_hz, 100);
let mut light_ctrl_btn_input = DebouncedGPIO::new(
light_ctrl_btn_pin.degrade(),
Pull::Down,
core_config.tick_rate_hz,
100,
);
let timer_config = TimerConfig {
sp_timer_ms: 1000,