sambuc/rust-arduino-blink-led-no-core-with-cargo
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new panic handler

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This commit is contained in:
Jake Goulding
2018-11-02 09:41:15 -04:00
parent d85d111711
commit c709b03597
1 changed files with 34 additions and 31 deletions
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65
blink/src/main.rs
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@@ -3,6 +3,7 @@
#![feature(asm)]
#![feature(naked_functions)]
#![feature(abi_avr_interrupt)]
#![feature(panic_handler)]
#![no_core]
#![no_main]
@@ -23,8 +24,10 @@ use arduino::prelude::*;
#[lang = "eh_personality"]
extern fn eh_personality() {}
#[lang = "panic_fmt"]
extern fn panic_fmt() -> ! { loop {} }
#[panic_handler]
fn panic(_info: &core::panic::PanicInfo) -> ! {
loop {}
}
#[no_mangle]
pub unsafe extern "avr-interrupt" fn _ivr_timer1_compare_a() {
@@ -77,11 +80,11 @@ pub extern fn main() -> ! {
write_volatile(PORTB, 0xFF);
}
timer1::Timer::new()
.waveform_generation_mode(timer1::WaveformGenerationMode::ClearOnTimerMatchOutputCompare)
.clock_source(timer1::ClockSource::Prescale1024)
.output_compare_1(Some(INTERRUPT_EVERY_1_HZ_1024_PRESCALER))
.configure();
// timer1::Timer::new()
// .waveform_generation_mode(timer1::WaveformGenerationMode::ClearOnTimerMatchOutputCompare)
// .clock_source(timer1::ClockSource::Prescale1024)
// .output_compare_1(Some(INTERRUPT_EVERY_1_HZ_1024_PRESCALER))
// .configure();
serial::Serial::new(MYUBRR)
.character_size(serial::CharacterSize::EightBits)
@@ -92,42 +95,42 @@ pub extern fn main() -> ! {
});
serial::transmit(b'A');
write_newline();
for i in 0..4 {
let b = unsafe { *TO_HEX.get_unchecked(i) };
serial::transmit(b);
}
write_newline();
write_u8_hex(0x00);
write_newline();
write_u8_hex(0x05);
write_newline();
write_u8_hex(0x50);
write_newline();
write_u8_hex(0xFF);
write_newline();
// for i in 0..4 {
// let b = unsafe { *TO_HEX.get_unchecked(i) };
// serial::transmit(b);
// }
// write_newline();
write_slice_hex(&[0x00, 0x05, 0x50, 0xFF]);
write_newline();
// write_u8_hex(0x00);
// write_newline();
// write_u8_hex(0x05);
// write_newline();
// write_u8_hex(0x50);
// write_newline();
// write_u8_hex(0xFF);
// write_newline();
write_raw("write_raw");
// write_slice_hex(&[0x00, 0x05, 0x50, 0xFF]);
// write_newline();
SuperSerial.write_str("write_str\r\n").unwrap();
// write_raw("write_raw");
// SuperSerial.write_str("write_str\r\n").unwrap();
// Formatting code disabled in libcore
writeln!(SuperSerial, "writeln!").unwrap();
write_newline();
// writeln!(SuperSerial, "writeln!").unwrap();
// write_newline();
serial::transmit(b'Z');
write_newline();
loop {
if let Some(b) = serial::try_receive() {
serial::transmit(b);
serial::transmit(b'<');
}
// if let Some(b) = serial::try_receive() {
// serial::transmit(b);
// serial::transmit(b'<');
// }
// forever!
}
}