moves

semestralka_2_uart/src/bin/main.rs

@@ -10,10 +10,11 @@ use embassy_stm32::gpio::{Output, Level, Speed};
 use embassy_time::{Duration, Timer};
 
 use dma_gpio::config::BAUD;
-use dma_gpio::wakeup::iwdg::{clear_wakeup_flags, init_watchdog_reset};
+use dma_gpio::wakeup::iwdg::clear_wakeup_flags;
 use dma_gpio::wakeup::gpio::gpio_wakeup;
-use dma_gpio::sleep::handler::execute_low_power;
+use dma_gpio::logic::handler::execute_low_power;
-use dma_gpio::hw_uart_pc::init::{init_hw_uart_to_pc, LowPowerCmd, CMD_CH};
+use dma_gpio::hw_uart_pc::init::init_hw_uart_to_pc;
+use dma_gpio::logic::uart_cmd::CMD_CH;
 use {defmt_rtt as _, panic_probe as _};
 
 #[embassy_executor::main]
@@ -30,7 +31,7 @@ async fn main(spawner: Spawner) {
     info!("LED ON (MCU awake)");
 
     // LED BLINK
-    spawner.spawn(led_blink(led).unwrap());
+    // spawner.spawn(led_blink(led).unwrap());
     
     // INIT HW UART
     init_hw_uart_to_pc(p.USART1, p.PA10, p.PA9, &spawner);

semestralka_2_uart/src/hw_uart_pc/init.rs

@@ -1,14 +1,8 @@
 // src/hw_uart_pc/init.rs
 
-use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
-use embassy_sync::channel::Channel;
-use embassy_futures::yield_now;
-
-// UART HW init
 use crate::config::{BAUD, PIPE_HW_TX, PIPE_HW_RX};
 use crate::hw_uart_pc::driver::uart_task;
-use crate::sleep::StopEntry;
+use crate::logic::uart_cmd::uart_cmd_task;
-use crate::sleep::handler::execute_low_power;
 use static_cell::StaticCell;
 use embassy_stm32::usart::BufferedInterruptHandler;
 use embassy_stm32::usart::{BufferedUart, Config as UsartConfig};
@@ -23,101 +17,6 @@ bind_interrupts!(struct Irqs {
     USART1 => BufferedInterruptHandler<peripherals::USART1>;
 });
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, defmt::Format)]
-pub enum LowPowerCmd {
-    Standby8k,     // 1
-    StandbyFull,   // 2
-    Standby,       // 3
-    Shutdown,      // 4
-    StopMode(StopModeConfig),
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, defmt::Format)]
-pub struct StopModeConfig {
-    pub mode: StopMode,
-    pub entry: StopEntry,
-}
-
-#[derive(Debug, Clone, Copy, PartialEq, Eq, defmt::Format)]
-pub enum StopMode {
-    Stop0,
-    Stop1,
-    Stop2,
-    Stop3,
-}
-
-pub static CMD_CH: Channel<CriticalSectionRawMutex, LowPowerCmd, 1> = Channel::new();
-
-#[embassy_executor::task]
-pub async fn uart_cmd_task() {
-    async fn print_menu() {
-        while PIPE_HW_TX.len() > 0 {
-            embassy_time::Timer::after(embassy_time::Duration::from_millis(8)).await;
-        }
-        let _ = PIPE_HW_TX.write(
-            b"\x1B[2J\x1B[H\r\n\
-            Modes:\r\n\
-            [1] Standby + 8 KB SRAM2 retention\r\n\
-            [2] Standby + full SRAM2 retention\r\n\
-            [3] Standby minimal\r\n\
-            [4] Shutdown\r\n\
-            [5] Stop mode (0-3)\r\n\
-            "
-        ).await;
-        embassy_time::Timer::after(embassy_time::Duration::from_millis(8)).await;
-    }
-
-    print_menu().await;
-
-    let mut b = [0u8; 2];
-    loop {
-        b.fill(0);
-        let n = PIPE_HW_RX.read(&mut b).await;
-        if n == 0 { continue; }
-
-        match b[0] {
-            b'1' => CMD_CH.send(LowPowerCmd::Standby8k).await,
-            b'2' => CMD_CH.send(LowPowerCmd::StandbyFull).await,
-            b'3' => CMD_CH.send(LowPowerCmd::Standby).await,
-            b'4' => CMD_CH.send(LowPowerCmd::Shutdown).await,
-            b'5' => {
-                let _ = PIPE_HW_TX.write(b"Enter Stop mode number (0-3): ").await;
-                b.fill(0);
-                let n = PIPE_HW_RX.read(&mut b).await;
-                if n == 0 { print_menu().await; continue; }
-                let stop_mode = match b[0] {
-                    b'0' => StopMode::Stop0,
-                    b'1' => StopMode::Stop1,
-                    b'2' => StopMode::Stop2,
-                    b'3' => StopMode::Stop3,
-                    _ => { print_menu().await; continue; }
-                };
-
-                if matches!(stop_mode, StopMode::Stop0) {
-                    CMD_CH.send(LowPowerCmd::StopMode(StopModeConfig {
-                        mode: stop_mode,
-                        entry: StopEntry::Wfi, // to tu je, lebo nejdem prepisovat kod, kvoli
-                                               // pos**temu halu co si nevie urobit konzistentnost
-                    })).await;
-                    continue;
-                }
-                let _ = PIPE_HW_TX.write(b"Enter entry method (1=WFI,2=WFE,3=WFE no clear): ").await;
-                b.fill(0);
-                let n = PIPE_HW_RX.read(&mut b).await;
-                if n == 0 { print_menu().await; continue; }
-                let entry = match b[0] {
-                    b'1' => StopEntry::Wfi,
-                    b'2' => StopEntry::Wfe,
-                    b'3' => StopEntry::WfeNoEventClear,
-                    _ => { print_menu().await; continue; }
-                };
-                CMD_CH.send(LowPowerCmd::StopMode(StopModeConfig { mode: stop_mode, entry })).await;
-            }
-            _ => { print_menu().await; continue; }
-        }
-    }
-}
-
 pub fn init_hw_uart_to_pc(
     usart1: Peri<'static, USART1>,
     pa10: Peri<'static, PA10>,

semestralka_2_uart/src/hw_uart_pc/mod.rs

@@ -1,4 +1,5 @@
 // src/hw_uart_pc/mod.rs
+
 pub mod driver;
 pub mod usart1;
 pub mod safety;

semestralka_2_uart/src/lib.rs

@@ -6,3 +6,4 @@ pub mod hw_uart_pc;
 pub mod config;
 pub mod sleep;
 pub mod wakeup;
+pub mod logic;

semestralka_2_uart/src/logic/handler.rs

@@ -1,13 +1,14 @@
-// src/sleep/handler.rs
+// src/logic/handler.rs
 
 use embassy_time::{Duration, Timer};
 use embassy_stm32::peripherals;
 use embassy_stm32::Peri;
 
-use crate::sleep::stop::StopEntry;
+use crate::sleep::stop::{enter_stop0, enter_stop1, enter_stop2, enter_stop3};
-use crate::sleep::stop::*;
+use crate::sleep::sleep::{enter_sleep_mode, SleepEntry};
+use crate::sleep::{standby, shutdown};
 use crate::wakeup::iwdg::init_watchdog_reset;
-use crate::hw_uart_pc::init::{LowPowerCmd, StopMode, StopModeConfig};
+use crate::logic::uart_cmd::{LowPowerCmd, StopMode, StopModeConfig};
 
 use defmt::info;
 
@@ -23,25 +24,25 @@ pub async fn execute_low_power(
             if let Some(wdg) = iwdg.take() {
                 init_watchdog_reset(wdg).await;
             }
-            super::standby::enter_standby_with_sram2_8kb();
+            standby::enter_standby_with_sram2_8kb();
         }
         LowPowerCmd::StandbyFull => {
             info!("Entering Standby with full SRAM2 retention");
             if let Some(wdg) = iwdg.take() {
                 init_watchdog_reset(wdg).await;
             }
-            super::standby::enter_standby_with_sram2_full();
+            standby::enter_standby_with_sram2_full();
         }
         LowPowerCmd::Standby => {
             info!("Entering minimal Standby");
             if let Some(wdg) = iwdg.take() {
                 init_watchdog_reset(wdg).await;
             }
-            super::standby::enter_standby();
+            standby::enter_standby();
         }
         LowPowerCmd::Shutdown => {
             info!("Entering Shutdown mode");
-            super::shutdown::enter_shutdown();
+            shutdown::enter_shutdown();
         }
         LowPowerCmd::StopMode(StopModeConfig { mode, entry }) => {
             info!("Entering {:?} with {:?}", mode, entry);
@@ -57,5 +58,10 @@ pub async fn execute_low_power(
                 }
             }
         }
+        LowPowerCmd::Sleep => {
+            info!("Entering Sleep mode (WFI)...");
+            enter_sleep_mode(SleepEntry::Wfi);
+            info!("Woke up from Sleep mode.");
+        }
     }
 }

semestralka_2_uart/src/logic/mod.rs

@@ -0,0 +1,4 @@
+// src/logic/mod.rs
+
+pub mod handler;
+pub mod uart_cmd;

semestralka_2_uart/src/logic/uart_cmd.rs

@@ -0,0 +1,106 @@
+// src/logic/uart_cmd.rs
+
+use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
+use embassy_sync::channel::Channel;
+
+// UART HW init
+use crate::config::{PIPE_HW_TX, PIPE_HW_RX};
+use crate::sleep::StopEntry;
+
+pub static CMD_CH: Channel<CriticalSectionRawMutex, LowPowerCmd, 1> = Channel::new();
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, defmt::Format)]
+pub enum LowPowerCmd {
+    Standby8k,     // 1
+    StandbyFull,   // 2
+    Standby,       // 3
+    Shutdown,      // 4
+    StopMode(StopModeConfig),
+    Sleep,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, defmt::Format)]
+pub struct StopModeConfig {
+    pub mode: StopMode,
+    pub entry: StopEntry,
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, defmt::Format)]
+pub enum StopMode {
+    Stop0,
+    Stop1,
+    Stop2,
+    Stop3,
+}
+
+#[embassy_executor::task]
+pub async fn uart_cmd_task() {
+    async fn print_menu() {
+        while PIPE_HW_TX.len() > 0 {
+            embassy_time::Timer::after(embassy_time::Duration::from_millis(8)).await;
+        }
+        let _ = PIPE_HW_TX.write(
+            b"\x1B[2J\x1B[H\r\n\
+            Modes:\r\n\
+            [1] Standby + 8 KB SRAM2 retention\r\n\
+            [2] Standby + full SRAM2 retention\r\n\
+            [3] Standby minimal\r\n\
+            [4] Shutdown\r\n\
+            [5] Stop mode (0-3)\r\n\
+            [6] Sleep mode (WFI or WFE)\r\n\
+            "
+        ).await;
+        embassy_time::Timer::after(embassy_time::Duration::from_millis(8)).await;
+    }
+
+    print_menu().await;
+
+    let mut b = [0u8; 2];
+    loop {
+        b.fill(0);
+        let n = PIPE_HW_RX.read(&mut b).await;
+        if n == 0 { continue; }
+
+        match b[0] {
+            b'1' => CMD_CH.send(LowPowerCmd::Standby8k).await,
+            b'2' => CMD_CH.send(LowPowerCmd::StandbyFull).await,
+            b'3' => CMD_CH.send(LowPowerCmd::Standby).await,
+            b'4' => CMD_CH.send(LowPowerCmd::Shutdown).await,
+            b'5' => {
+                let _ = PIPE_HW_TX.write(b"Enter Stop mode number (0-3): ").await;
+                b.fill(0);
+                let n = PIPE_HW_RX.read(&mut b).await;
+                if n == 0 { print_menu().await; continue; }
+                let stop_mode = match b[0] {
+                    b'0' => StopMode::Stop0,
+                    b'1' => StopMode::Stop1,
+                    b'2' => StopMode::Stop2,
+                    b'3' => StopMode::Stop3,
+                    _ => { print_menu().await; continue; }
+                };
+
+                if matches!(stop_mode, StopMode::Stop0) {
+                    CMD_CH.send(LowPowerCmd::StopMode(StopModeConfig {
+                        mode: stop_mode,
+                        entry: StopEntry::Wfi, // to tu je, lebo nejdem prepisovat kod, kvoli
+                                               // pos**temu halu co si nevie urobit konzistentnost
+                    })).await;
+                    continue;
+                }
+                let _ = PIPE_HW_TX.write(b"Enter entry method (1=WFI,2=WFE,3=WFE no clear): ").await;
+                b.fill(0);
+                let n = PIPE_HW_RX.read(&mut b).await;
+                if n == 0 { print_menu().await; continue; }
+                let entry = match b[0] {
+                    b'1' => StopEntry::Wfi,
+                    b'2' => StopEntry::Wfe,
+                    b'3' => StopEntry::WfeNoEventClear,
+                    _ => { print_menu().await; continue; }
+                };
+                CMD_CH.send(LowPowerCmd::StopMode(StopModeConfig { mode: stop_mode, entry })).await;
+            },
+            b'6' => CMD_CH.send(LowPowerCmd::Sleep).await,
+            _ => { print_menu().await; continue; }
+        }
+    }
+}

semestralka_2_uart/src/sleep/mod.rs

@@ -3,6 +3,6 @@
 pub mod standby;
 pub mod shutdown;
 pub mod stop;
-pub mod handler;
+pub mod sleep;
 
 pub use stop::StopEntry;

semestralka_2_uart/src/sleep/sleep.rs

@@ -0,0 +1,19 @@
+// src/sleep/sleep.rs
+
+use cortex_m::Peripherals;
+
+#[derive(Clone, Copy, Debug, defmt::Format)]
+pub enum SleepEntry {
+    Wfi,
+    Wfe,
+}
+
+pub fn enter_sleep_mode(entry: SleepEntry) {
+    let mut core = unsafe { Peripherals::steal() };
+    core.SCB.clear_sleepdeep();
+
+    match entry {
+        SleepEntry::Wfi => cortex_m::asm::wfi(),
+        SleepEntry::Wfe => cortex_m::asm::wfe(),
+    }
+}

semestralka_2_uart/src/sleep/standby.rs

@@ -9,7 +9,7 @@ pub fn enter_standby() -> ! {
         HAL_PWR_EnterSTANDBYMode();
     }
     
-    cortex_m::asm::udf(); // never happen marker
+    cortex_m::asm::udf();
 }
 
 pub fn enter_standby_with_sram2_8kb() -> ! {

semestralka_2_uart/src/sleep/stop.rs

@@ -1,10 +1,9 @@
 // src/sleep/stop.rs
 
-use cortex_m::peripheral::SCB;
 use cortex_m::Peripherals;
 use cortex_m::asm;
 
-/// How to enter STOPx mode (STOP0–STOP3)
+/// Enter STOPx mode parameter
 #[derive(Debug, Clone, Copy, PartialEq, Eq, defmt::Format)]
 pub enum StopEntry {
     Wfi,

semestralka_2_uart/src/wakeup/gpio.rs

@@ -3,23 +3,23 @@
 use defmt::info;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::Pull;
-use embassy_stm32::{peripherals, interrupt};
+use embassy_stm32::peripherals;
 use embassy_time::{Duration, Timer};
 use embassy_hal_internal::Peri;
 
-/// GPIO pin as an EXTI wake‑up source.
+/// GPIO pin as an EXTI wake-up source.
 #[embassy_executor::task]
 pub async fn gpio_wakeup(
     pin: Peri<'static, peripherals::PA0>,
     ch: Peri<'static, peripherals::EXTI0>
 ) {
-    info!("Configuring EXTI wake input on PA0 (rising edge)");
+    info!("EXTI wake input on PA0");
     let mut btn = ExtiInput::new(pin, ch, Pull::Up);
 
     loop {
-        info!("Waiting for rising edge on PA0");
+        info!("Waiting for falling edge on PA0");
         btn.wait_for_falling_edge().await;
-        info!("GPIO wake‑up: event detected!");
+        info!("GPIO wake-up");
         Timer::after(Duration::from_millis(50)).await;
     }
 }

semestralka_2_uart/src/wakeup/iwdg.rs

@@ -10,10 +10,8 @@ use crate::sleep::standby;
 
 use crate::config::WATCHDOG_TIMEOUT_US;
 
-/// Clears system reset and standby flags after wakeup.
 /// Call early in startup 
 ///
-/// # Registers
 /// - `RCC_CSR` — Reset and Clock Control / Status
 /// - `PWR_SR` — Power Control / Status
 pub fn clear_wakeup_flags() {
@@ -34,10 +32,10 @@ pub fn clear_wakeup_flags() {
     }
 }
 
-/// Initializes the Independent Watchdog (IWDG) timer.
+/// Init Independent Watchdog (IWDG) timer.
 /// Timeout value is configured in `WATCHDOG_TIMEOUT_US` from config.rs
 pub async fn init_watchdog_reset(iwdg: Peri<'static, peripherals::IWDG>) {
-    info!("Initializing watchdog after watchdog wake...");
+    info!("Init watchdog after watchdog wake...");
     let mut watchdog = IndependentWatchdog::new(iwdg, WATCHDOG_TIMEOUT_US);
     watchdog.unleash();
     Timer::after(Duration::from_millis(10)).await;