From b2310b0faacac884a2fbfc8d9fc4b88f2d75b25d Mon Sep 17 00:00:00 2001
From: Dimitris <dimitrios.kouros@kouros-online.de>
Date: Wed, 27 May 2026 13:35:20 +0200
Subject: [PATCH] Rust

---
 Cargo.toml  |  6 +++---
 src/main.rs | 35 +++++++++++++++++------------------
 2 files changed, 20 insertions(+), 21 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 18382a9..c968006 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,11 +36,11 @@ esp32 = [
     "esp-radio/esp32",
 ]
 
-
 [profile.release]
-debug            = true
-debug-assertions = true
+debug            = false
+debug-assertions = false
 lto              = "fat"
 codegen-units    = 1
 
+
 # cargo xtask run example esp_now_slave --chip=esp32
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index d64df50..1bee3b3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,10 +24,10 @@ use esp_hal::{
 use esp_println::println;
 
 // firebeetle
-pub const PEER_ADDRESS: [u8; 6] = [0xd4u8, 0x8cu8, 0x49u8, 0xc9u8, 0x13u8, 0x14u8];
+// pub const PEER_ADDRESS: [u8; 6] = [0xd4u8, 0x8cu8, 0x49u8, 0xc9u8, 0x13u8, 0x14u8];
 
 // elecrow 5.79
-// pub const PEER_ADDRESS: [u8; 6] = [0x48u8, 0xCAu8, 0x43u8, 0x99u8, 0x6Cu8, 0xACu8 ];
+pub const PEER_ADDRESS: [u8; 6] = [0x48u8, 0xCAu8, 0x43u8, 0x99u8, 0x6Cu8, 0xACu8];
 
 pub const HOME: &str = "FRITZ!Box 7590 FP DK";
 
@@ -45,7 +45,6 @@ use esp_radio::{
 
 esp_bootloader_esp_idf::esp_app_desc!();
 
-// When you are okay with using a nightly compiler it's better to use https://docs.rs/static_cell/2.1.0/static_cell/macro.make_static.html
 macro_rules! mk_static {
     ($t:ty,$val:expr) => {{
         static STATIC_CELL: static_cell::StaticCell<$t> = static_cell::StaticCell::new();
@@ -55,9 +54,8 @@ macro_rules! mk_static {
     }};
 }
 
-#[esp_hal::main]
+#[esp_rtos::main]
 async fn main(_spawner: Spawner) -> ! {
-    esp_println::logger::init_logger_from_env();
     let config = esp_hal::Config::default().with_cpu_clock(CpuClock::max());
     let peripherals = esp_hal::init(config);
 
@@ -84,8 +82,6 @@ async fn main(_spawner: Spawner) -> ! {
         esp_radio::wifi::new(peripherals.WIFI, Default::default()).unwrap()
     );
 
-    // Not used
-    println!("Scan");
     let mut ap_channel = 0;
     let scan_config = ScanConfig::default().with_max(10);
     let result = controller.scan_async(&scan_config).await.unwrap();
@@ -138,9 +134,7 @@ async fn main(_spawner: Spawner) -> ! {
     let reason = reset_reason(Cpu::ProCpu);
     let wake_reason = wakeup_cause();
 
-    println!("{:?} {:?}", reason, wake_reason);
-
-    let timer = TimerWakeupSource::new(core::time::Duration::from_secs(DEEP_SLEEP_TIME));
+    println!("{:?} {:?}", reason, wake_reason);   
 
     let mut ticker = Ticker::every(Duration::from_millis(200));
     loop {
@@ -161,6 +155,7 @@ async fn main(_spawner: Spawner) -> ! {
             }
             Err(error) => {
                 esp_println::dbg!("An error occurred while trying to read sensor: {:?}", error);
+                deep_sleep(&mut rtc, &delay, 30);
             }
         }
 
@@ -175,17 +170,21 @@ async fn main(_spawner: Spawner) -> ! {
             }
         };
 
-        
-        let string = String::from(temperature.to_string() + ";" + &humidity.to_string());
-        let fill = (0..(20-string.len())).map(|_| " ").collect::<String>();
-        println!("Send temperature to peer {:?}", peer.peer_address);
+        let data = String::from(temperature.to_string() + ";" + &humidity.to_string());
+        let fill = (0..(20 - data.len())).map(|_| " ").collect::<String>();
+        println!("Send {:?} to peer {:?}", data, peer.peer_address);
         let mut sender = sender.lock().await;
         let status = sender
-            .send_async(&peer.peer_address, (string + fill.as_str()).as_bytes())
+            .send_async(&peer.peer_address, (data + fill.as_str()).as_bytes())
             .await;
         println!("Send status: {:?}", status);
-        println!("Going sleep: {:?} for seconds", DEEP_SLEEP_TIME);
-        delay.delay_millis(100);
-        rtc.sleep_deep(&[&timer]);
+        deep_sleep(&mut rtc, &delay, DEEP_SLEEP_TIME);
     }
 }
+
+fn deep_sleep(rtc: &mut Rtc, delay: &Delay, time : u64) {
+    let timer = TimerWakeupSource::new(core::time::Duration::from_secs(time));
+    println!("Going sleep for {} seconds", time);
+    delay.delay_millis(100);
+    rtc.sleep_deep(&[&timer]);
+}