Epson BT-2000 Developers Guide - Page 40
setSnr, getSnr
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5.4. Application interface details 5.4.1. setSnr Function Set parameters used for the audio recognition start conditions. Set the recognition start conditions according to the amount (S/N ratio) of audio (noise) being input in the usage environment. Format boolean setSnr (float snr); Parameter Value of the S/N ratio to be set. Minimum: 0, Maximum: 255.99 If the value is too large, the app should not be influenced by surrounding noise, however the user will need to talk loudly to trigger a response. Return value Model boolean Explanation Set the value for the S/N ratio as the voice recognition start condition. 5.4.2. getSnr Function Acquire the set S/N ratio. Format float getSnr(); Parameter None. Return value Model float Explanation The current S/N ratio value used as the recognition start condition. MOVERIO Pro Developer's Guide (Rev.1.0) 36