Add an option to not use embassy

Cargo.toml

@@ -8,17 +8,21 @@ license = "MIT OR Apache-2.0"
 [dependencies]
 ch32-hal = { git = "https://github.com/ch32-rs/ch32-hal.git", features = [
     "{{ mcu }}",
+{% if embassy -%}
     "embassy",
+{%- endif %}
     "time-driver-tim2",
     "rt",
 ] }
+{% if embassy -%}
 embassy-executor = { version = "0.5.0", features = [
     "nightly",
     "integrated-timers",
     "arch-riscv32",
     "executor-thread",
 ] }
 embassy-time = { version = "0.3.0" }
+{%- endif %}
 qingke-rt = "0.2.1"
 qingke = "0.2.0"
 embedded-hal = "1.0.0"

cargo-generate.toml

@@ -6,6 +6,11 @@ ignore = [".git", "README.md"]
 pre = ["pre-script.rhai"]
 post = ["post-script.rhai"]
 
+[placeholders.embassy]
+type = "bool"
+prompt = "Enable embassy (async) support?"
+default = true
+
 [placeholders.mcu_family]
 type = "string"
 prompt = "Which MCU family to target?"

src/main.rs

@@ -2,6 +2,7 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
+{% if embassy -%}
 use embassy_executor::Spawner;
 use embassy_time::Timer;
 use hal::gpio::{AnyPin, Level, Output, Pin};
@@ -27,10 +28,33 @@ async fn main(spawner: Spawner) -> ! {
     hal::embassy::init();
 
     // Adjust the LED GPIO according to your board
-    spawner.spawn(blink(p.PC13.degrade(), 100)).unwrap();
+    spawner.spawn(blink(p.PD6.degrade(), 100)).unwrap();
 
     loop {
         Timer::after_millis(1000).await;
         println!("tick");
     }
 }
+{%- else -%}
+use hal::delay::Delay;
+use hal::gpio::{Level, Output};
+use {ch32_hal as hal, panic_halt as _};
+
+#[qingke_rt::entry]
+fn main() -> ! {
+    hal::debug::SDIPrint::enable();
+    let p = hal::init(hal::Config::default());
+
+    let mut delay = Delay;
+
+    // Adjust the LED GPIO according to your board
+    let mut led = Output::new(p.PD6, Level::Low, Default::default());
+
+    loop {
+        led.toggle();
+
+        delay.delay_ms(1000);
+        hal::println!("toggle!");
+    }
+}
+{%- endif %}