sigil-03/insert-coin
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add usb power gating

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sigil-03 2025-11-15 16:38:07 -07:00
parent 472e43056d
commit d8477e3d2d
1 changed files with 8 additions and 4 deletions
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12
ch32v-insert-coin/src/main.rs
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@ -261,8 +261,15 @@ fn app_main(mut p: hal::Peripherals, app_settings: Settings) -> Settings {
let mut adc = hal::adc::Adc::new(p.ADC1, Default::default()); let mut adc = hal::adc::Adc::new(p.ADC1, Default::default());
let mut batt_monitor_pin = p.PD4; let mut batt_monitor_pin = p.PD4;
let mut adc_core = AdcCore::new(adc, batt_monitor_pin); let mut adc_core = AdcCore::new(adc, batt_monitor_pin);
let mut usb_detect_pin = p.PD5;
let usb_detect_input = Input::new(usb_detect_pin, Pull::Up);
let usb = Usb::new(usb_detect_input);
let bv = adc_core.get_battery_voltage(); let bv = adc_core.get_battery_voltage();
if bv < 421 {
// if we don't have USB power, and the batt ADC reads under 421, don't wake
if !usb.powered() && bv < 421 {
adc_core.shutdown(); adc_core.shutdown();
return app_settings; return app_settings;
} }
@ -313,9 +320,6 @@ fn app_main(mut p: hal::Peripherals, app_settings: Settings) -> Settings {
// adc2 // adc2
// let mut usb_detect_dc = hal::adc::Adc::new(p.ADC1, Default::default()); // let mut usb_detect_dc = hal::adc::Adc::new(p.ADC1, Default::default());
let mut usb_detect_pin = p.PD5;
let usb_detect_input = Input::new(usb_detect_pin, Pull::Up);
let usb = Usb::new(usb_detect_input);
// println!("ADC_PIN CHANNEL: {}", adc_pin.channel().channel()); // println!("ADC_PIN CHANNEL: {}", adc_pin.channel().channel());