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comparison doc/Audio-mode-config @ 247:b5b148ef63da

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doc/Audio-mode-config: fixed logic error in the description of extra-gain
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 21 Sep 2017 20:04:12 +0000
parents 796c659b747c
children 0321cd08b19f
comparison
equal deleted inserted replaced
246:2abc086b13ed 247:b5b148ef63da
171 utilities support it because it is nominally supported by TI's RiViera Audio 171 utilities support it because it is nominally supported by TI's RiViera Audio
172 Service and its binary data structure for audio mode configuration. 172 Service and its binary data structure for audio mode configuration.
173 173
174 * When mic is set to aux, an additional mic setting called extra-gain becomes 174 * When mic is set to aux, an additional mic setting called extra-gain becomes
175 available. If extra-gain is set to 0, the AUXI gain will be set to 28.2 dB, 175 available. If extra-gain is set to 0, the AUXI gain will be set to 28.2 dB,
176 if extra-gain is set to 0, the AUXI gain will be set to 4.6 dB; all other 176 if extra-gain is set to 1, the AUXI gain will be set to 4.6 dB; all other
177 values will be considered invalid by the firmware. 177 values will be considered invalid by the firmware.
178 178
179 * Each of the two FIR filters in the DSP (one for uplink, one for downlink) has 179 * Each of the two FIR filters in the DSP (one for uplink, one for downlink) has
180 a total of 31 coefficients, numbered 0 through 30, inclusive. In the ASCII 180 a total of 31 coefficients, numbered 0 through 30, inclusive. In the ASCII
181 input to tiaud-compile you can put each coefficient on its own fir line, put 181 input to tiaud-compile you can put each coefficient on its own fir line, put