linux 4.6內核 移植藍牙耳機音頻播放的驅動,播放時有如下的log
snd-bt-sco: snd_card_bt_read
snd-bt-sco: snd_card_bt_ioctl: SNDRV_BT_SCO_IOCTL_SET_SCO_SOCKET
snd-bt-sco: bt_sco->sco_sock=ddd8b180
snd-bt-sco: Disposing of previous socket count 2
snd-bt-sco: fd=-1
snd-bt-sco: snd_card_bt_poll
rtk_btcoex: process disconn complete event.
rtk_btcoex: update_profile_connection: is_add 0, profile_index 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[0] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_bitmap 0x08
rtk_btusb: btusb_notify: hci0 evt 2
rtk_btusb: btusb_notify: Update sco num 0
rtk_btusb: btusb_work: sco num 0
rtk_btusb: set isoc interface: alt 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[0] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[1] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[2] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[3] = 1
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[4] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[5] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[6] = 0
rtk_btcoex: update_profile_connection: btrtl_coex.profile_refcount[7] = 0
rtk_btcoex: rtk_notify_profileinfo_to_fw: BufferSize 5
rtk_btcoex: rtk_notify_profileinfo_to_fw: NumberOfHandles 1
rtk_btcoex: rtk_notify_profileinfo_to_fw: handle 0x0002
rtk_btcoex: rtk_notify_profileinfo_to_fw: profile_bitmap 0x08
rtk_btcoex: rtk_notify_profileinfo_to_fw: profile_status 0x00
rtk_btcoex: rtk_vendor_cmd_to_fw: opcode 0xfc19
并未有聲音出來,各位大神有遇到這個問題嗎
uj5u.com熱心網友回復:
你好,請問樓主那個藍牙的音頻驅動是如何移植的???轉載請註明出處,本文鏈接:https://www.uj5u.com/caozuo/12869.html
標籤:驅動程序開發區
