From c631049efcadca8b07940c794cce2be58fa48444 Mon Sep 17 00:00:00 2001
From: Jorge Aparicio <jorge@japaric.io>
Date: Sat, 3 Nov 2018 17:02:41 +0100
Subject: v0.4.0

closes #32
closes #33
---
 examples/ramfunc.rs | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 examples/ramfunc.rs

(limited to 'examples/ramfunc.rs')

diff --git a/examples/ramfunc.rs b/examples/ramfunc.rs
new file mode 100644
index 0000000..b7fe252
--- /dev/null
+++ b/examples/ramfunc.rs
@@ -0,0 +1,53 @@
+//! examples/ramfunc.rs
+
+#![deny(unsafe_code)]
+#![deny(warnings)]
+#![no_main]
+#![no_std]
+
+extern crate panic_semihosting;
+
+use cortex_m_semihosting::debug;
+use rtfm::app;
+
+macro_rules! println {
+    ($($tt:tt)*) => {
+        if let Ok(mut stdout) = cortex_m_semihosting::hio::hstdout() {
+            use core::fmt::Write;
+
+            writeln!(stdout, $($tt)*).ok();
+        }
+    };
+}
+
+#[app(device = lm3s6965)]
+const APP: () = {
+    #[init(spawn = [bar])]
+    fn init() {
+        spawn.bar().unwrap();
+    }
+
+    #[inline(never)]
+    #[task]
+    fn foo() {
+        println!("foo");
+
+        debug::exit(debug::EXIT_SUCCESS);
+    }
+
+    // run this task from RAM
+    #[inline(never)]
+    #[link_section = ".data.bar"]
+    #[task(priority = 2, spawn = [foo])]
+    fn bar() {
+        spawn.foo().unwrap();
+    }
+
+    extern "C" {
+        fn UART0();
+
+        // run the task dispatcher from RAM
+        #[link_section = ".data.UART1"]
+        fn UART1();
+    }
+};
-- 
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