sigil-03/insert-coin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

update GPIOs to use on-chip pulldowns for volume and brightness

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

9
ch32v-insert-coin/src/debounced_gpio.rs
View file

@ -14,10 +14,15 @@ pub struct DebouncedGPIO<'a> {
} }
impl<'a> 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) // coin debounce timer (100ms)
Self { Self {
input: Input::new(pin, Pull::None), input: Input::new(pin, pull),
value: false, value: false,
ready: false, ready: false,
active: 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) }; unsafe { system::init_gpio_irq(main_btn_pin.pin(), main_btn_pin.port(), true, true) };
// coin debouncer (100ms) // coin debouncer (100ms)
let mut sense_coin_input = let mut sense_coin_input = DebouncedGPIO::new(
DebouncedGPIO::new(sense_coin_pin.degrade(), core_config.tick_rate_hz, 20); sense_coin_pin.degrade(),
Pull::None,
core_config.tick_rate_hz,
20,
);
// main button debouncer (100ms) // main button debouncer (100ms)
let mut main_btn_input = let mut main_btn_input = DebouncedGPIO::new(
DebouncedGPIO::new(main_btn_pin.degrade(), core_config.tick_rate_hz, 20); main_btn_pin.degrade(),
Pull::None,
core_config.tick_rate_hz,
20,
);
// button debouncer (100ms) // button debouncer (100ms)
let mut volume_btn_input = let mut volume_btn_input = DebouncedGPIO::new(
DebouncedGPIO::new(volume_btn_pin.degrade(), core_config.tick_rate_hz, 100); volume_btn_pin.degrade(),
Pull::Down,
core_config.tick_rate_hz,
100,
);
// button debouncer (100ms) // button debouncer (100ms)
let mut light_ctrl_btn_input = let mut light_ctrl_btn_input = DebouncedGPIO::new(
DebouncedGPIO::new(light_ctrl_btn_pin.degrade(), core_config.tick_rate_hz, 100); light_ctrl_btn_pin.degrade(),
Pull::Down,
core_config.tick_rate_hz,
100,
);
let timer_config = TimerConfig { let timer_config = TimerConfig {
sp_timer_ms: 1000, sp_timer_ms: 1000,