sigil-03/insert-coin
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sigil-03 2025-10-26 07:55:11 -06:00
parent 8c88456fcb
commit 08d7289c93
1 changed files with 66 additions and 68 deletions
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32
ch32v-insert-coin/src/main.rs
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@ -113,10 +113,14 @@ unsafe fn enter_standby(pin: usize) {
// get current value of PWR_CTLR
let mut reg: u32 = 0x4000_7000;
let mut val: u32 = 0;
unsafe { val = (reg as *mut u32).read_volatile(); }
unsafe {
val = (reg as *mut u32).read_volatile();
}
// modify PDDS
val |= 1 << 1; // PWR_CTLR[1] -> PDDS
unsafe { (reg as *mut u32).write_volatile(val); }
unsafe {
(reg as *mut u32).write_volatile(val);
}
// // disable all exti interrupts
let exti = &hal::pac::EXTI;
@ -130,7 +134,6 @@ unsafe fn enter_standby(pin: usize) {
let bits = 0xFFFFFFFF;
exti.intfr().write(|w| w.0 = bits);
// enable all exti interrupts
let exti = &hal::pac::EXTI;
exti.intenr().write(|w| {
@ -144,11 +147,9 @@ unsafe fn enter_standby(pin: usize) {
qingke::pfic::enable_interrupt(Interrupt::EXTI7_0 as u8);
}
// execute WFI
#[cfg(feature = "enable_print")]
println!("WFI CONFIGURED HOPEFULLY");
});
}
@ -248,7 +249,7 @@ use insert_coin::{TickService, TickServiceData};
fn debug_main(mut p: hal::Peripherals, mut delay: Delay) -> ! {
// LED0 output setup
use hal::gpio::{Output, Level};
use hal::gpio::{Level, Output};
let mut led0_pin = Output::new(p.PC3, Level::High, Default::default());
// button pin setup
@ -265,7 +266,9 @@ fn debug_main(mut p: hal::Peripherals, mut delay: Delay) -> ! {
// get the clocks re-initialized
let mut config = hal::Config::default();
config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
unsafe { hal::rcc::init(config.rcc); }
unsafe {
hal::rcc::init(config.rcc);
}
#[cfg(feature = "enable_print")]
println!("begin loop");
@ -277,7 +280,6 @@ fn debug_main(mut p: hal::Peripherals, mut delay: Delay) -> ! {
}
fn app_main(mut p: hal::Peripherals, mut delay: Delay) -> ! {
// === output setup ===
// LED0 output setup
@ -543,7 +545,9 @@ fn app_main(mut p: hal::Peripherals, mut delay: Delay) -> ! {
riscv::asm::wfi();
let mut config = hal::Config::default();
config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
unsafe { hal::rcc::init(config.rcc); }
unsafe {
hal::rcc::init(config.rcc);
}
unsafe {
if INPUT_FLAGS.coin_flag {
system_state = SystemState::Active;
@ -551,10 +555,8 @@ fn app_main(mut p: hal::Peripherals, mut delay: Delay) -> ! {
}
};
}
},
SystemState::Idle => {
},
}
SystemState::Idle => {}
SystemState::Active => {
tt0.tick();
tt1.tick();
@ -599,12 +601,8 @@ fn main() -> ! {
delay.delay_ms(1000);
debug_main(p, delay);
}
#[panic_handler]
fn panic(_info: &core::panic::PanicInfo) -> ! {
loop {}