mirror of
https://github.com/CCLeonOS/LeonOS.git
synced 2026-03-03 15:17:01 +00:00
- 将installer.lua和bios.lua中的版本号从0.2.1更新至0.2.2 - 改进50_audio.lua中的开机音乐实现,使用更精确的乐器音高参数
27 lines
1.0 KiB
Lua
27 lines
1.0 KiB
Lua
-- LeonOS Startup Music
|
||
local rc = ...
|
||
local peripheral = require("peripheral")
|
||
local speaker = peripheral.find("speaker")
|
||
|
||
-- 检查是否连接了扬声器
|
||
if speaker then
|
||
-- 简单的开机音乐(C大调音阶)
|
||
-- 格式: {instrument = 乐器, pitch = 音高(半音), duration = 持续时间}
|
||
local notes = {
|
||
{instrument = "harp", pitch = 6, duration = 0.25}, -- C4
|
||
{instrument = "harp", pitch = 8, duration = 0.25}, -- D4
|
||
{instrument = "harp", pitch = 10, duration = 0.25}, -- E4
|
||
{instrument = "harp", pitch = 11, duration = 0.25}, -- F4
|
||
{instrument = "harp", pitch = 13, duration = 0.25}, -- G4
|
||
{instrument = "harp", pitch = 15, duration = 0.25}, -- A4
|
||
{instrument = "harp", pitch = 17, duration = 0.25}, -- B4
|
||
{instrument = "harp", pitch = 18, duration = 0.5} -- C5
|
||
}
|
||
|
||
-- 播放音乐
|
||
for _, note_info in ipairs(notes) do
|
||
-- 播放音符,使用默认音量1.0
|
||
speaker.playNote(note_info.instrument, 1.0, note_info.pitch)
|
||
rc.sleep(note_info.duration)
|
||
end
|
||
end |