move dispatchers to app argument

20 files changed, 27 insertions, 163 deletions

diff --git a/examples/baseline.rs b/examples/baseline.rs
index 82f1887..1727874 100644
--- a/examples/baseline.rs
+++ b/examples/baseline.rs
@@ -8,7 +8,7 @@
 use panic_semihosting as _;
 
 // NOTE: does NOT properly work on QEMU
-#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]
+#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::{debug, hprintln};
     use lm3s6965::Interrupt;
@@ -47,11 +47,4 @@ mod app {
         // `foo` inherits the baseline of `UART0`: its `start` time
         foo::spawn().unwrap();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/capacity.rs b/examples/capacity.rs
index 29b4f04..b25a758 100644
--- a/examples/capacity.rs
+++ b/examples/capacity.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::{debug, hprintln};
     use lm3s6965::Interrupt;
@@ -40,11 +40,4 @@ mod app {
 
         debug::exit(debug::EXIT_SUCCESS);
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/cfg-whole-task.rs b/examples/cfg-whole-task.rs
index 7a7fc48..0676be2 100644
--- a/examples/cfg-whole-task.rs
+++ b/examples/cfg-whole-task.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965,  dispatchers = [SSI0, QEI0])]
 mod app {
     use cortex_m_semihosting::debug;
     #[cfg(debug_assertions)]
@@ -83,12 +83,4 @@ mod app {
         )
         .ok();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-        fn QEI0();
-    }
 }
diff --git a/examples/cfg.rs b/examples/cfg.rs
index f900286..50d826d 100644
--- a/examples/cfg.rs
+++ b/examples/cfg.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0, QEI0])]
 mod app {
     use cortex_m_semihosting::debug;
     #[cfg(debug_assertions)]
@@ -62,12 +62,4 @@ mod app {
         )
         .ok();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-        fn QEI0();
-    }
 }
diff --git a/examples/double_schedule.rs b/examples/double_schedule.rs
index 78eaac4..32477ef 100644
--- a/examples/double_schedule.rs
+++ b/examples/double_schedule.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]
+#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0])]
 mod app {
     use rtic::cyccnt::U32Ext;
 
@@ -32,8 +32,4 @@ mod app {
     fn task2(_cx: task2::Context) {
         task1::schedule(_cx.scheduled + 100.cycles()).ok();
     }
-
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/message.rs b/examples/message.rs
index 4306430..4c5d899 100644
--- a/examples/message.rs
+++ b/examples/message.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::{debug, hprintln};
 
@@ -45,11 +45,4 @@ mod app {
 
         foo::spawn().unwrap();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/not-sync.rs b/examples/not-sync.rs
index d2616ee..21c316a 100644
--- a/examples/not-sync.rs
+++ b/examples/not-sync.rs
@@ -12,7 +12,7 @@ pub struct NotSync {
     _0: PhantomData<*const ()>,
 }
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
 mod app {
     use super::NotSync;
     use core::marker::PhantomData;
@@ -40,11 +40,4 @@ mod app {
     fn bar(c: bar::Context) {
         let _: &NotSync = c.resources.shared;
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/periodic.rs b/examples/periodic.rs
index eedf720..3ff9c90 100644
--- a/examples/periodic.rs
+++ b/examples/periodic.rs
@@ -8,7 +8,7 @@
 use panic_semihosting as _;
 
 // NOTE: does NOT work on QEMU!
-#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]
+#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::hprintln;
     use rtic::cyccnt::{Instant, U32Ext};
@@ -31,11 +31,4 @@ mod app {
 
         foo::schedule(cx.scheduled + PERIOD.cycles()).unwrap();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/pool.rs b/examples/pool.rs
index fc740fe..eaad9c0 100644
--- a/examples/pool.rs
+++ b/examples/pool.rs
@@ -15,7 +15,7 @@ use rtic::app;
 // Declare a pool of 128-byte memory blocks
 pool!(P: [u8; 128]);
 
-#[app(device = lm3s6965)]
+#[app(device = lm3s6965, dispatchers = [SSI0, QEI0])]
 mod app {
     use crate::{Box, Pool};
     use cortex_m_semihosting::{debug, hprintln};
@@ -65,12 +65,4 @@ mod app {
         // this is done automatically so we can omit the call to `drop`
         // drop(x);
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-        fn QEI0();
-    }
 }
diff --git a/examples/ramfunc.rs b/examples/ramfunc.rs
index 4d46c6d..b5aa17b 100644
--- a/examples/ramfunc.rs
+++ b/examples/ramfunc.rs
@@ -7,7 +7,14 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(
+    device = lm3s6965,
+    dispatchers = [
+        UART0,
+        #[link_section = ".data.UART1"]
+        UART1
+    ])
+]
 mod app {
     use cortex_m_semihosting::{debug, hprintln};
 
@@ -33,12 +40,4 @@ mod app {
     fn bar(_: bar::Context) {
         foo::spawn().unwrap();
     }
-
-    extern "C" {
-        fn UART0();
-
-        // run the task dispatcher from RAM
-        #[link_section = ".data.UART1"]
-        fn UART1();
-    }
 }
diff --git a/examples/schedule.rs b/examples/schedule.rs
index f57f53f..5f73c50 100644
--- a/examples/schedule.rs
+++ b/examples/schedule.rs
@@ -8,7 +8,7 @@
 use panic_halt as _;
 
 // NOTE: does NOT work on QEMU!
-#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]
+#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0])]
 mod app {
     use cortex_m::peripheral::DWT;
     use cortex_m_semihosting::hprintln;
@@ -46,11 +46,4 @@ mod app {
     fn bar(_: bar::Context) {
         hprintln!("bar  @ {:?}", Instant::now()).unwrap();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/spawn.rs b/examples/spawn.rs
index 300b3b3..449fcfb 100644
--- a/examples/spawn.rs
+++ b/examples/spawn.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::{debug, hprintln};
 
@@ -26,11 +26,4 @@ mod app {
         }
         foo::spawn(2, 3).unwrap();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/spawn2.rs b/examples/spawn2.rs
index 070223b..c485b92 100644
--- a/examples/spawn2.rs
+++ b/examples/spawn2.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::{debug, hprintln};
 
@@ -32,11 +32,4 @@ mod app {
         hprintln!("foo2 {}", x).unwrap();
         foo::spawn(x, 0).unwrap();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/t-cfg.rs b/examples/t-cfg.rs
index 7076f5d..5bcef0a 100644
--- a/examples/t-cfg.rs
+++ b/examples/t-cfg.rs
@@ -5,7 +5,7 @@
 
 use panic_halt as _;
 
-#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]
+#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0, QEI0])]
 mod app {
     #[resources]
     struct Resources {
@@ -47,12 +47,4 @@ mod app {
     #[cfg(never)]
     #[task]
     fn quux(_: quux::Context) {}
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-        fn QEI0();
-    }
 }
diff --git a/examples/t-schedule-core-stable.rs b/examples/t-schedule-core-stable.rs
index c2a8fdb..1053901 100644
--- a/examples/t-schedule-core-stable.rs
+++ b/examples/t-schedule-core-stable.rs
@@ -7,7 +7,7 @@
 
 use panic_halt as _;
 
-#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]
+#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0])]
 mod app {
     #[init]
     fn init(c: init::Context) -> init::LateResources {
@@ -18,11 +18,4 @@ mod app {
 
     #[task]
     fn some_task(_: some_task::Context) {}
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/t-schedule.rs b/examples/t-schedule.rs
index b1faaa6..9c94d1b 100644
--- a/examples/t-schedule.rs
+++ b/examples/t-schedule.rs
@@ -7,7 +7,7 @@
 
 use panic_halt as _;
 
-#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT)]
+#[rtic::app(device = lm3s6965, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0])]
 mod app {
     use rtic::cyccnt::{Instant, U32Ext as _};
 
@@ -57,11 +57,4 @@ mod app {
 
     #[task]
     fn baz(_: baz::Context, _x: u32, _y: u32) {}
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/t-spawn.rs b/examples/t-spawn.rs
index cf850e4..c9949ef 100644
--- a/examples/t-spawn.rs
+++ b/examples/t-spawn.rs
@@ -7,7 +7,7 @@
 
 use panic_halt as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
 mod app {
     #[init]
     fn init(_: init::Context) -> init::LateResources {
@@ -55,11 +55,4 @@ mod app {
 
     #[task]
     fn baz(_: baz::Context, _x: u32, _y: u32) {}
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/t-stask-main.rs b/examples/t-stask-main.rs
index 56dc1af..034ad7c 100644
--- a/examples/t-stask-main.rs
+++ b/examples/t-stask-main.rs
@@ -5,7 +5,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::debug;
 
@@ -20,11 +20,4 @@ mod app {
     fn taskmain(_: taskmain::Context) {
         debug::exit(debug::EXIT_SUCCESS);
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }
diff --git a/examples/task.rs b/examples/task.rs
index 60591b9..5e4769a 100644
--- a/examples/task.rs
+++ b/examples/task.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965)]
+#[rtic::app(device = lm3s6965, dispatchers = [SSI0, QEI0])]
 mod app {
     use cortex_m_semihosting::{debug, hprintln};
 
@@ -47,12 +47,4 @@ mod app {
     fn baz(_: baz::Context) {
         hprintln!("baz").unwrap();
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-        fn QEI0();
-    }
 }
diff --git a/examples/types.rs b/examples/types.rs
index 815d309..9908dd6 100644
--- a/examples/types.rs
+++ b/examples/types.rs
@@ -7,7 +7,7 @@
 
 use panic_semihosting as _;
 
-#[rtic::app(device = lm3s6965, peripherals = true, monotonic = rtic::cyccnt::CYCCNT)]
+#[rtic::app(device = lm3s6965, peripherals = true, monotonic = rtic::cyccnt::CYCCNT, dispatchers = [SSI0])]
 mod app {
     use cortex_m_semihosting::debug;
     use rtic::cyccnt;
@@ -48,11 +48,4 @@ mod app {
         let _: &mut u32 = cx.resources.shared;
         let _: foo::Resources = cx.resources;
     }
-
-    // RTIC requires that unused interrupts are declared in an extern block when
-    // using software tasks; these free interrupts will be used to dispatch the
-    // software tasks.
-    extern "C" {
-        fn SSI0();
-    }
 }