added new demo for progmem and implemented new features for the usage of progmem.

Examples/Arduboy-Tutorials/progmem/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "progmem"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["staticlib"]
+
+[dependencies]
+arduboy-rust = { path = "../../../arduboy-rust" }

Examples/Arduboy-Tutorials/progmem/src/lib.rs

@@ -0,0 +1,114 @@
+#![no_std]
+#![allow(non_upper_case_globals)]
+#![feature(const_trait_impl)]
+
+//Include the Arduboy Library
+//Initialize the arduboy object
+use arduboy_rust::arduboy_tone_pitch::*;
+#[allow(unused_imports)]
+use arduboy_rust::prelude::*;
+
+// Progmem data
+#[link_section = ".progmem.data"]
+static lol1: [u8; 19] = *b"I'm a PROGMEM Text\0";
+#[link_section = ".progmem.data"]
+static player_sprite1: [u8; 34] = [
+    16, 16, 0xfe, 0x01, 0x3d, 0x25, 0x25, 0x3d, 0x01, 0x01, 0xc1, 0x01, 0x3d, 0x25, 0x25, 0x3d,
+    0x01, 0xfe, 0x7f, 0x80, 0x9c, 0xbc, 0xb0, 0xb0, 0xb2, 0xb2, 0xb3, 0xb0, 0xb0, 0xb0, 0xbc, 0x9c,
+    0x80, 0x7f,
+];
+#[link_section = ".progmem.data"]
+static tones: [u16; 43] = [
+    NOTE_E4,
+    400,
+    NOTE_D4,
+    200,
+    NOTE_C4,
+    400,
+    NOTE_REST,
+    200,
+    NOTE_D4,
+    200,
+    NOTE_C4,
+    300,
+    NOTE_REST,
+    100,
+    NOTE_C4,
+    300,
+    NOTE_REST,
+    100,
+    NOTE_E4,
+    300,
+    NOTE_REST,
+    100,
+    NOTE_G4,
+    300,
+    NOTE_REST,
+    100,
+    NOTE_F4,
+    300,
+    NOTE_REST,
+    100,
+    NOTE_A4,
+    300,
+    NOTE_REST,
+    100,
+    NOTE_D5H,
+    200,
+    NOTE_REST,
+    200,
+    NOTE_D5H,
+    200,
+    NOTE_REST,
+    1500,
+    TONES_REPEAT,
+];
+
+// dynamic ram variables
+static mut playerx: c_int = 5;
+static mut playery: c_int = 10;
+
+// The setup() function runs once when you turn your Arduboy on
+#[no_mangle]
+pub unsafe extern "C" fn setup() {
+    // put your setup code here, to run once:
+    arduboy.begin();
+    arduboy.clear();
+    arduboy.set_frame_rate(60);
+    // load sound sequence from progmem
+    sound.tones(get_tones_addr!(tones));
+}
+// The loop() function repeats forever after setup() is done
+#[no_mangle]
+#[export_name = "loop"]
+pub unsafe extern "C" fn loop_() {
+    // put your main code here, to run repeatedly:
+    if !arduboy.next_frame() {
+        return;
+    }
+    arduboy.poll_buttons();
+    if arduboy.pressed(LEFT) {
+        playerx -= 1;
+    }
+    if arduboy.pressed(RIGHT) {
+        playerx += 1;
+    }
+    if arduboy.pressed(UP) {
+        playery -= 1;
+    }
+    if arduboy.pressed(DOWN) {
+        playery += 1;
+    }
+    if arduboy.just_pressed(A) {
+        if arduboy.audio_enabled() {
+            arduboy.audio_off()
+        } else {
+            arduboy.audio_on()
+        }
+    }
+    arduboy.clear();
+    arduboy.set_cursor((WIDTH as i16 / 2) - (lol1.len() as i16 * FONT_SIZE as i16 / 2), 10);
+    arduboy.print(get_string_addr!(lol1));
+    sprites::draw_override(playerx, playery, get_sprite_addr!(player_sprite1), 0);
+    arduboy.display();
+}