From 806a5ac871a5ba942b37180aa94ca6edf73aee0b Mon Sep 17 00:00:00 2001
From: cscherr <Christoph.Scherr@newtec.de>
Date: Thu, 24 Apr 2025 14:31:51 +0200
Subject: [PATCH] feat: add more example programs

---
 Cargo.toml                |  2 +-
 examples/blinky-press.rs  | 36 +++++++++++++++++++++++++++++++
 examples/blinky-toggle.rs | 45 +++++++++++++++++++++++++++++++++++++++
 examples/blinky.rs        |  2 +-
 4 files changed, 83 insertions(+), 2 deletions(-)
 create mode 100755 examples/blinky-press.rs
 create mode 100755 examples/blinky-toggle.rs

diff --git a/Cargo.toml b/Cargo.toml
index 6fdfb5f..3b2c1e0 100755
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2024"
 
 [dependencies]
 hal = { package = "stm32l0xx-hal", version = "0.10.0", features = [
-	"mcu-STM32L053R8Hx", # mcu-STM32L053R8Hx or mcu-STM32L053R8Tx not sure
+	"mcu-STM32L053R8Tx",
 	"rt",
 ] }
 cortex-m-rt = "0.7.5"
diff --git a/examples/blinky-press.rs b/examples/blinky-press.rs
new file mode 100755
index 0000000..7ef948d
--- /dev/null
+++ b/examples/blinky-press.rs
@@ -0,0 +1,36 @@
+#![no_main]
+#![no_std]
+
+extern crate panic_halt;
+
+use cortex_m_rt::entry;
+use hal::{pac, prelude::*, rcc::Config};
+
+#[entry]
+fn main() -> ! {
+    let dp = pac::Peripherals::take().unwrap();
+    let cp = cortex_m::Peripherals::take().unwrap();
+
+    // Configure the clock.
+    let mut rcc = dp.RCC.freeze(Config::hsi16());
+
+    let gpioa = dp.GPIOA.split(&mut rcc);
+    let gpioc = dp.GPIOC.split(&mut rcc);
+
+    // Configure PA5 as output.
+    let mut led = gpioa.pa5.into_push_pull_output();
+    let mut button = gpioc.pc13.into_pull_down_input();
+
+    // Get the delay provider.
+    let mut delay = cp.SYST.delay(rcc.clocks);
+
+    loop {
+        if button.is_low().expect("button.is_low failed") {
+            led.set_high().unwrap();
+        } else {
+            led.set_low().unwrap();
+        }
+
+        delay.delay_ms(10_u16);
+    }
+}
diff --git a/examples/blinky-toggle.rs b/examples/blinky-toggle.rs
new file mode 100755
index 0000000..3dc25ae
--- /dev/null
+++ b/examples/blinky-toggle.rs
@@ -0,0 +1,45 @@
+#![no_main]
+#![no_std]
+
+extern crate panic_halt;
+
+use cortex_m_rt::entry;
+use hal::{pac, prelude::*, rcc::Config};
+
+#[entry]
+fn main() -> ! {
+    let dp = pac::Peripherals::take().unwrap();
+    let cp = cortex_m::Peripherals::take().unwrap();
+
+    // Configure the clock.
+    let mut rcc = dp.RCC.freeze(Config::hsi16());
+
+    let gpioa = dp.GPIOA.split(&mut rcc);
+    let gpioc = dp.GPIOC.split(&mut rcc);
+
+    // Configure PA5 as output.
+    let mut led = gpioa.pa5.into_push_pull_output();
+    let button = gpioc.pc13.into_pull_down_input();
+
+    // Get the delay provider.
+    let mut _delay = cp.SYST.delay(rcc.clocks);
+
+    let mut is_on: bool;
+    let mut was_on: bool = false;
+    #[allow(unused_variables)] // it is used later??
+    let mut enable_led: bool = false;
+
+    loop {
+        is_on = button.is_low().unwrap();
+        if is_on != was_on {
+            enable_led ^= true;
+        }
+        if is_on {
+            led.set_high().unwrap();
+        } else {
+            led.set_low().unwrap();
+        }
+
+        was_on = is_on;
+    }
+}
diff --git a/examples/blinky.rs b/examples/blinky.rs
index 054a19b..18472e5 100755
--- a/examples/blinky.rs
+++ b/examples/blinky.rs
@@ -18,7 +18,7 @@ fn main() -> ! {
     // the RCC register.
     let gpioa = dp.GPIOA.split(&mut rcc);
 
-    // Configure PA1 as output.
+    // Configure PA5 as output.
     let mut led = gpioa.pa5.into_push_pull_output();
 
     // Get the delay provider.