81 lines
2.1 KiB
Plaintext
81 lines
2.1 KiB
Plaintext
# Tone Generator
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#
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# Multi Frequency Tone Generator.
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#
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# Pipeline Endpoints for connection are :-
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#
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# Tone --B0--> volume --B1--> Endpoint Pipeline
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#
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# Include topology builder
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include(`utils.m4')
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include(`buffer.m4')
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include(`pga.m4')
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include(`tone.m4')
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include(`mixercontrol.m4')
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include(`pipeline.m4')
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#
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# Controls
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#
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# Volume Mixer control with max value of 32
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C_CONTROLMIXER(Tone Volume PIPELINE_ID, PIPELINE_ID,
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CONTROLMIXER_OPS(volsw, 256 binds the mixer control to volume get/put handlers, 256, 256),
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CONTROLMIXER_MAX(, 32),
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false,
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CONTROLMIXER_TLV(TLV 32 steps from -90dB to +6dB for 3dB, vtlv_m90s3),
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Channel register and shift for Front Left/Right,
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LIST(` ', KCONTROL_CHANNEL(FL, 1, 0), KCONTROL_CHANNEL(FR, 1, 1)))
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# Switch type Mixer Control with max value of 1
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C_CONTROLMIXER(Tone Switch PIPELINE_ID, PIPELINE_ID,
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CONTROLMIXER_OPS(volsw, 256 binds the mixer control to volume get/put handlers, 256, 256),
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CONTROLMIXER_MAX(max 1 indicates switch type control, 1),
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false,
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,
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Channel register and shift for Front Left/Right,
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LIST(` ', KCONTROL_CHANNEL(FL, 2, 0), KCONTROL_CHANNEL(FR, 2, 1)))
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#
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# Components and Buffers
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#
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# "Tone 0" has 2 sink period and 0 source periods
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W_TONE(0, PIPELINE_FORMAT, 2, 0, 0, LIST(` ', "Tone Switch PIPELINE_ID"))
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# "Tone Volume" has 2 sink period and 2 source periods
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W_PGA(0, PIPELINE_FORMAT, 2, 2, 0, LIST(` ', "Tone Volume PIPELINE_ID"))
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# Low Latency Buffers
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W_BUFFER(0,COMP_BUFFER_SIZE(2,
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COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES),
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PLATFORM_COMP_MEM_CAP)
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W_BUFFER(1, COMP_BUFFER_SIZE(2,
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COMP_SAMPLE_SIZE(PIPELINE_FORMAT), PIPELINE_CHANNELS, SCHEDULE_FRAMES),
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PLATFORM_COMP_MEM_CAP)
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#
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# Pipeline Graph
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#
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# Tone --B0--> volume --B1--> Endpoint Pipeline
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#
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P_GRAPH(pipe-tone-PIPELINE_ID, PIPELINE_ID,
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LIST(` ',
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`dapm(N_BUFFER(0), N_TONE(0))',
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`dapm(N_PGA(0), N_BUFFER(0))',
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`dapm(N_BUFFER(1), N_PGA(0))'))
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#
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# Pipeline Source and Sinks
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#
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indir(`define', concat(`PIPELINE_SOURCE_', PIPELINE_ID), N_BUFFER(1))
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#
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# Pipeline Configuration.
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#
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W_PIPELINE(N_TONE(0), SCHEDULE_DEADLINE, SCHEDULE_PRIORITY, SCHEDULE_FRAMES, SCHEDULE_CORE, 1, pipe_tone_schedule_plat)
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