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DSP: input mux (deprecated)

JP150PCB 1.3PCB 1.4generatedJan PřibyslavskýThis page does not apply to the product or PCB revision chosen in the header.

The input-routing addresses of the DSP program before the IPAT era. Deprecated since 26.8.0: the firmware still serves the commands and uses the stored values when it writes the input selection, but they bypass the DSP's parameter engine. New software selects inputs with SYS:INPUT and writes parameters with DSP:IPAT:SETBLOCK. The values are stored settings.

Commands

Command Function Parameter Answer Since Boards
DSP:INPUTMUX:ADDR? Address of the input-mux parameter – DSP:INPUTMUX:ADDR:<address> 26.6.2 1.3, 1.4
DSP:INPUTMUX:ADDR Set the address of the input-mux parameter 0..65535 no answer 26.6.2 1.3, 1.4
DSP:INPUTMUX:I2S? Mux value of the I2S input – DSP:INPUTMUX:I2S:<value> 26.6.2 1.3, 1.4
DSP:INPUTMUX:I2S Set the mux value of the I2S input 0..255 no answer 26.6.2 1.3, 1.4
DSP:INPUTMUX:WIFI? Mux value of the Wi-Fi input – DSP:INPUTMUX:WIFI:<value> 26.6.2 1.3, 1.4
DSP:INPUTMUX:WIFI Set the mux value of the Wi-Fi input 0..255 no answer 26.6.2 1.3, 1.4
DSP:INPUTMUX:USB? Mux value of the USB input – DSP:INPUTMUX:USB:<value> 26.6.2 1.3, 1.4
DSP:INPUTMUX:USB Set the mux value of the USB input 0..255 no answer 26.6.2 1.3, 1.4
DSP:INPUTMUX:BT? Mux value of the Bluetooth input – DSP:INPUTMUX:BT:<value> 26.6.2 1.3, 1.4
DSP:INPUTMUX:BT Set the mux value of the Bluetooth input 0..255 no answer 26.6.2 1.3, 1.4
DSP:INPUTMUX:SPDIF? Mux value of the S/PDIF input – DSP:INPUTMUX:SPDIF:<value> 26.6.2 1.3, 1.4
DSP:INPUTMUX:SPDIF Set the mux value of the S/PDIF input 0..255 no answer 26.6.2 1.3, 1.4
DSP:INPUTMUX:SINE? Mux value of the test tone – DSP:INPUTMUX:SINE:<value> 26.6.2 1.3, 1.4
DSP:INPUTMUX:SINE Set the mux value of the test tone 0..255 no answer 26.6.2 1.3, 1.4

Since is the release the command appeared in; 26.6.2 is the oldest release documented here, so a command marked 26.6.2 may be older.

DSP:INPUTMUX:ADDR

Commands: DSP:INPUTMUX:ADDR?, DSP:INPUTMUX:ADDR

The parameter address the firmware writes when it selects an input without the IPAT. The default 52 (0x0034) matches the released DSP programs. Deprecated with the rest of the page.

Default: 52.

DSP:INPUTMUX:ADDR?  ->  DSP:INPUTMUX:ADDR:52

Per-source mux values

Commands: DSP:INPUTMUX:I2S?, DSP:INPUTMUX:I2S, DSP:INPUTMUX:WIFI?, DSP:INPUTMUX:WIFI, DSP:INPUTMUX:USB?, DSP:INPUTMUX:USB, DSP:INPUTMUX:BT?, DSP:INPUTMUX:BT, DSP:INPUTMUX:SPDIF?, DSP:INPUTMUX:SPDIF, DSP:INPUTMUX:SINE?, DSP:INPUTMUX:SINE

The six per-source values, one per input, are the numbers the firmware writes to the input-mux address when it selects that input. The defaults (I2S 0, WIFI 2, USB 4, BT 6, SPDIF 8, SINE 10) match the released DSP programs. A changed value is used from the next input selection on. Stored settings.

Default: 0.

DSP:INPUTMUX:SINE?   ->  DSP:INPUTMUX:SINE:10
DSP:INPUTMUX:SINE 10

Changes

  • 26.6.2 (oldest release documented): 14 commands.