sigil-03/insert-coin
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some more fiddling

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sigil-03 2025-10-28 18:58:43 -06:00
parent 8a16bd166f
commit c58b327c54
4 changed files with 39 additions and 9 deletions
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18
ch32v-insert-coin/audio/sequences Normal file
View file

@ -0,0 +1,18 @@
"wahwahwahwah" sound - let play a few times
note timing: 6hz
data: let freqs = [100, 200, 300, 400, 500, 600, 700, 800, 900];
"falling" sound
note timing: 6hz
[
1000,
990, 980, 970, 960, 950, 940, 930, 920, 910, 900,
890, 880, 870, 860, 850, 840, 830, 820, 810, 800,
790, 780, 770, 760, 750, 740, 730, 720, 710, 700,
690, 680, 670, 660, 650, 640, 630, 620, 610, 600,
590, 580, 570, 560, 550, 540, 530, 520, 510, 500,
490, 480, 470, 460, 450, 440, 430, 420, 410, 400,
390, 380, 370, 360, 350, 340, 330, 320, 310, 300,
290, 280, 270, 260, 250, 240, 230, 220, 210, 200,
190, 180, 170, 160, 150, 140, 130, 120, 110, 100,
]

2
ch32v-insert-coin/ext/wavetable-synth

@ -1 +1 @@
Subproject commit aa57096e4b560ee4f65149ddf5ef6c4c8f82e4ce
Subproject commit e6ca9c7ed8b9af193333be793983df5e48cb961a

19
ch32v-insert-coin/src/main.rs
View file

@ -253,7 +253,7 @@ fn SysTick() {
NOTE_TICK_FLAG = true;
}
if SYSTICK_COUNT % 5000 == 0 {
if SYSTICK_COUNT % 50000 == 0 {
TICK_FLAG = true;
// if let Some(ref mut led) = LED {
// let toggle = TOGGLE_COUNT;
@ -317,7 +317,7 @@ fn debug_main(mut p: hal::Peripherals) -> ! {
riscv::asm::delay(20_000_000);
println!("post2");
let tick_rate_hz = 50000; // 50khz
let tick_rate_hz = 100000; // 50khz
// DAC output setup
let dac_pin = PwmPin::new_ch4::<0>(p.PC4);
@ -330,7 +330,7 @@ fn debug_main(mut p: hal::Peripherals) -> ! {
None,
None,
Some(dac_pin),
Hertz::khz(200),
Hertz::khz(500),
CountingMode::default(),
);
@ -363,7 +363,16 @@ fn debug_main(mut p: hal::Peripherals) -> ! {
}
let mut index = 0;
let freqs = [110, 440];
let freqs = [1567, 1396, 1318, 1174, 1046, 987, 880, 783, 698];
// let freqs = [100, 200, 300, 400, 500, 600, 700, 800, 900];
// let freqs = [
// 1000, 990, 980, 970, 960, 950, 940, 930, 920, 910, 900, 890, 880, 870, 860, 850, 840, 830,
// 820, 810, 800, 790, 780, 770, 760, 750, 740, 730, 720, 710, 700, 690, 680, 670, 660, 650,
// 640, 630, 620, 610, 600, 590, 580, 570, 560, 550, 540, 530, 520, 510, 500, 490, 480, 470,
// 460, 450, 440, 430, 420, 410, 400, 390, 380, 370, 360, 350, 340, 330, 320, 310, 300, 290,
// 280, 270, 260, 250, 240, 230, 220, 210, 200, 190, 180, 170, 160, 150, 140, 130, 120, 110,
// 100,
// ];
loop {
if flag() {
@ -377,6 +386,8 @@ fn debug_main(mut p: hal::Peripherals) -> ! {
if note_flag() {
clear_note_flag();
synth.square.set_freq(freqs[index]);
// println!("{}", { freqs[index] });
// println!("{}", freqs[index]);
index += 1;
if index > freqs.len() - 1 {
index = 0;

9
ch32v-insert-coin/src/synthesizer.rs
View file

@ -3,10 +3,11 @@ use ch32_hal::println;
use ch32_hal::timer::GeneralInstance16bit;
use wavetable_synth::{synthesizer::SimpleWavetableSynthesizer, wavetable::SimpleWavetable};
const SQUARE_WAVETABLE: [u8; 32] = [
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100, 100, 100, 100, 100, 100, 100, 100, 100,
100, 100, 100, 100, 100, 100, 100,
];
const SQUARE_WAVETABLE: [u8; 2] = [0, 100];
// const SQUARE_WAVETABLE: [u8; 32] = [
// 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 100, 100, 100, 100, 100, 100, 100, 100, 100,
// 100, 100, 100, 100, 100, 100, 100,
// ];
pub struct AppSynthesizers<'a, T: GeneralInstance16bit> {
pub square: SimpleWavetableSynthesizer<SimpleWavetable<'static, u8>>,