60 lines
1.4 KiB
Rust
60 lines
1.4 KiB
Rust
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#![no_std]
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#![allow(non_upper_case_globals)]
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//Include the Arduboy Library
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//Initialize the arduboy object
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#[allow(unused_imports)]
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use arduboy_rust::prelude::*;
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// #[link_section = ".progmem.data"]
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// Setup eeprom memory
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static mut eeprom: EEPROM = EEPROM::new(10);
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static mut count: u8 = 0;
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static mut MEM: u8 = 0;
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// The setup() function runs once when you turn your Arduboy on
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#[no_mangle]
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pub unsafe extern "C" fn setup() {
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// put your setup code here, to run once:
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arduboy.begin();
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eeprom.init();
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arduboy.clear();
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arduboy.set_frame_rate(30);
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}
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// The loop() function repeats forever after setup() is done
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#[no_mangle]
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#[export_name = "loop"]
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pub unsafe extern "C" fn loop_() {
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// put your main code here, to run repeatedly:
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if !arduboy.next_frame() {
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return;
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}
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arduboy.clear();
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arduboy.poll_buttons();
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if arduboy.just_pressed(UP) {
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count += 1;
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}
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if arduboy.just_pressed(DOWN) {
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count -= 1;
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}
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if arduboy.just_pressed(A) {
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unsafe { eeprom.put(count) }
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}
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if arduboy.just_pressed(B) {
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eeprom.get(&mut MEM)
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}
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arduboy.set_cursor(0, 0);
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arduboy.print(count as u16);
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arduboy.set_cursor(0, 30);
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arduboy.print("Memory:\0");
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arduboy.print(MEM as u16);
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arduboy.set_cursor(0, 40);
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arduboy.print("eeprom:\0");
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arduboy.print(eeprom.read() as u16);
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arduboy.display();
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}
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