inlined module tree for boards/arty-e21/

Author: pnkfelix

tock/boards/arty-e21/src/io.rs

@@ -13,9 +13,78 @@ use kernel::hil;
 use kernel::Platform;
 use kernel::{create_capability, debug, static_init};
 
-mod timer_test;
+mod timer_test {
+#![allow(dead_code)]
 
-pub mod io;
+use kernel::debug;
+use kernel::hil::time::{self, Alarm};
+
+pub struct TimerTest<'a, A: Alarm<'a>> {
+    alarm: &'a A,
+}
+
+impl<A: Alarm<'a>> TimerTest<'a, A> {
+    pub const fn new(alarm: &'a A) -> TimerTest<'a, A> {
+        TimerTest { alarm: alarm }
+    }
+
+    pub fn start(&self) {
+        debug!("starting");
+        let start = self.alarm.now();
+        let exp = start + 99999;
+        self.alarm.set_alarm(exp);
+    }
+}
+
+impl<A: Alarm<'a>> time::AlarmClient for TimerTest<'a, A> {
+    fn fired(&self) {
+        debug!("timer!!");
+    }
+}
+}
+
+pub mod io {
+use arty_e21;
+use core::fmt::Write;
+use core::panic::PanicInfo;
+use core::str;
+use kernel::debug;
+use kernel::hil::gpio;
+use kernel::hil::led;
+use rv32i;
+
+use crate::PROCESSES;
+
+struct Writer;
+
+static mut WRITER: Writer = Writer {};
+
+impl Write for Writer {
+    fn write_str(&mut self, s: &str) -> ::core::fmt::Result {
+        debug!("{}", s);
+        Ok(())
+    }
+}
+
+/// Panic handler.
+#[cfg(not(test))]
+#[no_mangle]
+#[panic_handler]
+pub unsafe extern "C" fn panic_fmt(pi: &PanicInfo) -> ! {
+    // turn off the non panic leds, just in case
+    let led_green = &arty_e21::gpio::PORT[19];
+    gpio::Pin::make_output(led_green);
+    gpio::Pin::set(led_green);
+
+    let led_blue = &arty_e21::gpio::PORT[21];
+    gpio::Pin::make_output(led_blue);
+    gpio::Pin::set(led_blue);
+
+    let led_red = &mut led::LedLow::new(&mut arty_e21::gpio::PORT[22]);
+    let writer = &mut WRITER;
+    debug::panic(&mut [led_red], writer, pi, &rv32i::support::nop, &PROCESSES)
+}
+}
 
 // State for loading and holding applications.