Finished flashloader and bootloader implementation

flashloader/slot-a-blinky/src/main.rs

@@ -0,0 +1,25 @@
+//! Simple blinky example using the HAL
+#![no_main]
+#![no_std]
+
+use cortex_m_rt::entry;
+use embedded_hal::{delay::DelayNs, digital::StatefulOutputPin};
+use panic_rtt_target as _;
+use rtt_target::{rprintln, rtt_init_print};
+use va108xx_hal::{gpio::PinsA, pac, prelude::*, timer::CountdownTimer};
+
+#[entry]
+fn main() -> ! {
+    rtt_init_print!();
+    rprintln!("VA108xx HAL blinky example for App Slot A");
+
+    let mut dp = pac::Peripherals::take().unwrap();
+    let mut timer = CountdownTimer::new(&mut dp.sysconfig, 50.MHz(), dp.tim0);
+    let porta = PinsA::new(&mut dp.sysconfig, Some(dp.ioconfig), dp.porta);
+    let mut led1 = porta.pa10.into_readable_push_pull_output();
+
+    loop {
+        led1.toggle().ok();
+        timer.delay_ms(500);
+    }
+}