Lines Matching refs:volume_db
71 int volume_db = 0; in audio_class_interface_request_handler() local
138 volume_db = volume / 256; in audio_class_interface_request_handler()
140 volume_db = (volume - 0x10000) / 256; in audio_class_interface_request_handler()
142 … USB_LOG_DBG("Set ep:0x%02x ch:%d vol_hex:0x%04x, vol_db:%d dB\r\n", ep, ch, volume, volume_db); in audio_class_interface_request_handler()
143 usbd_audio_set_volume(busid, ep, ch, volume_db); in audio_class_interface_request_handler()
146 volume_db = usbd_audio_get_volume(busid, ep, ch); in audio_class_interface_request_handler()
147 if (volume_db >= 0) { in audio_class_interface_request_handler()
148 volume = volume_db * 256; in audio_class_interface_request_handler()
150 volume = volume_db * 256 + 0x10000; in audio_class_interface_request_handler()
152 … USB_LOG_DBG("Get ep:0x%02x ch:%d vol_hex:0x%04x, vol_db:%d dB\r\n", ep, ch, volume, volume_db); in audio_class_interface_request_handler()
179 volume_db = usbd_audio_get_volume(busid, ep, ch); in audio_class_interface_request_handler()
180 if (volume_db >= 0) { in audio_class_interface_request_handler()
181 volume = volume_db * 256; in audio_class_interface_request_handler()
183 volume = volume_db * 256 + 0x10000; in audio_class_interface_request_handler()
185 … USB_LOG_DBG("Get ep:0x%02x ch:%d vol_hex:0x%04x, vol_db:%d dB\r\n", ep, ch, volume, volume_db); in audio_class_interface_request_handler()
191 volume_db = volume / 256; in audio_class_interface_request_handler()
193 volume_db = (volume - 0x10000) / 256; in audio_class_interface_request_handler()
195 … USB_LOG_DBG("Set ep:0x%02x ch:%d vol_hex:0x%04x, vol_db:%d dB\r\n", ep, ch, volume, volume_db); in audio_class_interface_request_handler()
196 usbd_audio_set_volume(busid, ep, ch, volume_db); in audio_class_interface_request_handler()
323 __WEAK void usbd_audio_set_volume(uint8_t busid, uint8_t ep, uint8_t ch, int volume_db) in usbd_audio_set_volume() argument
328 (void)volume_db; in usbd_audio_set_volume()