Finished flashloader and bootloader implementation

flashloader/slot-a-blinky/.gitignore

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+/target
+/app.map

flashloader/slot-a-blinky/Cargo.toml

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+[package]
+name = "slot-a-blinky"
+version = "0.1.0"
+edition = "2021"
+
+[workspace]
+
+[dependencies]
+cortex-m-rt = "0.7"
+panic-rtt-target = { version = "0.1.3" }
+rtt-target = { version = "0.5" }
+cortex-m = { version = "0.7", features = ["critical-section-single-core"] }
+embedded-hal = "1"
+va108xx-hal = { path = "../../va108xx-hal" }
+
+[profile.dev]
+codegen-units = 1
+debug = 2
+debug-assertions = true # <-
+incremental = false
+# This is problematic for stepping..
+# opt-level = 'z'         # <-
+overflow-checks = true  # <-
+
+# cargo build/run --release
+[profile.release]
+codegen-units = 1
+debug = 2
+debug-assertions = false # <-
+incremental = false
+lto = 'fat'
+opt-level = 3            # <-
+overflow-checks = false  # <-
+
+[profile.small]
+inherits = "release"
+codegen-units = 1
+debug-assertions = false # <-
+lto = true
+opt-level = 'z'            # <-
+overflow-checks = false  # <-
+# strip = true  # Automatically strip symbols from the binary.

flashloader/slot-a-blinky/memory.x

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+/* Special linker script for application slot A with an offset at address 0x3000 */
+MEMORY
+{
+	FLASH : ORIGIN = 0x00003000, LENGTH = 0xE800
+	RAM : ORIGIN = 0x10000000, LENGTH = 0x08000 /* 32K */
+}
+
+/* This is where the call stack will be allocated. */
+/* The stack is of the full descending type. */
+/* NOTE Do NOT modify `_stack_start` unless you know what you are doing */
+_stack_start = ORIGIN(RAM) + LENGTH(RAM);

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

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+//! 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);
+    }
+}