typo

README.md

@@ -61,6 +61,16 @@ You can then adapt the files in `.vscode` to your needs.
 You can use CLI or VS Code for flashing, running and debugging. In any case, take
 care of installing the pre-requisites first.
 
+### Pre-Requisites
+
+1. [SEGGER J-Link tools](https://www.segger.com/downloads/jlink/) installed
+2. [Rust `thumbv7em-none-eaibhf` toolchain](https://doc.rust-lang.org/nightly/rustc/platform-support/thumbv7em-none-eabi.html).
+   Use the following command to install it:
+
+   ```sh
+   rustup target add thumbv7em-none-eabihf
+   ```
+
 ### Using CLI with probe-rs
 
 Install [probe-rs](https://probe.rs/docs/getting-started/installation/) first.
@@ -80,15 +90,6 @@ available for persistent flashing.
 Runner configuration is available in the `.cargo/def-config.toml` file to use `probe-rs` for
 convenience. `probe-rs` is also able to process and display `defmt` strings directly.
 
-### Pre-Requisites
-
-1. [SEGGER J-Link tools](https://www.segger.com/downloads/jlink/) installed
-2. [gdb-multiarch](https://packages.debian.org/sid/gdb-multiarch) or similar
-   cross-architecture debugger installed. All commands here assume `gdb-multiarch`.
-
-### Using CLI
-
-
 ### Using VS Code
 
 Assuming a working debug connection to your VA416xx board, you can debug using VS Code with

examples/simple/examples/pwm_test.rs

@@ -0,0 +1,44 @@
+//! Simple PWM example
+//!
+//! Outputs a PWM waveform on pin PG2.
+#![no_main]
+#![no_std]
+
+use cortex_m_rt::entry;
+use embedded_hal::pwm::SetDutyCycle;
+// Import panic provider.
+use panic_probe as _;
+// Import logger.
+use defmt_rtt as _;
+use simple_examples::peb1;
+use va416xx_hal::{
+    clock::ClockConfigurator,
+    pac,
+    pins::PinsG,
+    prelude::*,
+    pwm::{get_duty_from_percent, PwmPin},
+};
+
+#[entry]
+fn main() -> ! {
+    defmt::println!("-- VA108xx PWM example application--");
+    let dp = pac::Peripherals::take().unwrap();
+
+    // Use the external clock connected to XTAL_N.
+    let clocks = ClockConfigurator::new(dp.clkgen)
+        .xtal_n_clk_with_src_freq(peb1::EXTCLK_FREQ)
+        .freeze()
+        .unwrap();
+
+    let pinsg = PinsG::new(dp.portg);
+    let mut pwm = PwmPin::new(pinsg.pg2, dp.tim9, &clocks, 10.kHz()).unwrap();
+    //let mut delay_timer = CountdownTimer::new(dp.tim0, &clocks);
+    //let mut current_duty_cycle = 0.0;
+    pwm.set_duty_cycle(get_duty_from_percent(0.5)).unwrap();
+    pwm.enable();
+
+    // Delete type information, increased code readibility for the rest of the code
+    loop {
+        cortex_m::asm::nop();
+    }
+}