48 lines
1.0 KiB
Lua
48 lines
1.0 KiB
Lua
-- Scripts pour jouer un fichier son sur un HP
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print("\n play_file.lua zf190721.1600 \n")
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-- ****************************************************************************
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-- Play file with pcm module.
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--
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-- Upload jump_8k.u8 to spiffs before running this script.
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--
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-- ****************************************************************************
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function cb_drained(d)
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print("drained "..node.heap())
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file.seek("set", 0)
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-- uncomment the following line for continuous playback
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--d:play(pcm.RATE_8K)
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d:play(pcm.RATE_16K)
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end
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function cb_stopped(d)
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print("playback stopped")
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file.seek("set", 0)
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end
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function cb_paused(d)
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print("playback paused")
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end
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file.open("cigale_1mn_16k.wav", "r")
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drv = pcm.new(pcm.SD, 5)
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-- fetch data in chunks of FILE_READ_CHUNK (1024) from file
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drv:on("data", function(drv) return file.read() end)
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-- get called back when all samples were read from the file
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drv:on("drained", cb_drained)
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drv:on("stopped", cb_stopped)
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drv:on("paused", cb_paused)
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-- start playback
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drv:play(pcm.RATE_16K)
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