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add coin button handling and move coin dac inside app

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sigil-03 2025-11-05 11:42:27 -07:00
parent 930d10218f
commit c8c42c0194
5 changed files with 81 additions and 57 deletions
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42
ch32v-insert-coin/src/system.rs
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@ -20,8 +20,8 @@ pub unsafe fn init_gpio_irq(pin: u8, port: u8, rising: bool, falling: bool) {
});
}
pub fn clear_interrupt(coin_pin: u8, button_pin: u8) -> crate::InputFlags {
let mut input_flags = crate::InputFlags::default();
pub fn clear_interrupt(coin_pin: u8, button_pin: u8) -> [bool; 2] {
let mut output = [false, false];
let exti = &hal::pac::EXTI;
@ -35,53 +35,23 @@ pub fn clear_interrupt(coin_pin: u8, button_pin: u8) -> crate::InputFlags {
// We don't handle or change any EXTI lines above 24.
let bits = bits.0 & 0x00FFFFFF;
#[cfg(feature = "enable_print")]
println!("bits: {bits:08x}");
// coin_flag
if (bits & (0x1 << coin_pin)) != 0x0 {
#[cfg(feature = "enable_print")]
println!("coin irq!");
input_flags.sense_coin_flag = true;
output[0] = true;
}
// button_flag
if (bits & (0x1 << button_pin)) != 0x0 {
#[cfg(feature = "enable_print")]
println!("main_btn irq!");
input_flags.main_btn_flag = true;
// CHECK PC6
// unsafe {
// let mut val = 0;
// let reg: u32 = 0x40011008;
// val = (reg as *mut u32).read_volatile();
// if ((val >> 0x6) & 0x1) == 0x0 {
// input_flags.volume_btn_flag = true;
// #[cfg(feature = "enable_print")]
// println!("volume irq!");
// println!("CBANK: {val:08x}");
// }
// }
// // CHECK PD6
// unsafe {
// let mut val = 0;
// let reg: u32 = 0x40011408;
// val = (reg as *mut u32).read_volatile();
// // if ((val >> 0x6) & 0x1) == 0x0 {
// input_flags.main_btn_flag = true;
// #[cfg(feature = "enable_print")]
// println!("main_btn irq!");
// println!("DBANK: {val:08x}");
// // }
// }
output[1] = true;
}
// light_ctrl_btn_flag
// if (bits & (0x1 << light_ctrl_btn_pin)) != 0x0 {
// #[cfg(feature = "enable_print")]
// println!("light ctrl btn irq!");
// input_flags.light_ctrl_btn_flag = true;
// }
// Clear pending - Clears the EXTI's line pending bits.
exti.intfr().write(|w| w.0 = bits);
@ -94,7 +64,7 @@ pub fn clear_interrupt(coin_pin: u8, button_pin: u8) -> crate::InputFlags {
exti.intenr().modify(|w| w.set_mr(coin_pin, true)); // enable interrupt
exti.intenr().modify(|w| w.set_mr(button_pin, true)); // enable interrupt
input_flags
output
}
/// enter standby (SLEEPDEEP) mode, with WFE enabled.