CYW20704: hci0 Connection timed out after toggling BT_RESET pin

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EdCh_3241771
Level 1
Level 1

Hi,

I would like to do a hard reset on CYW20704 based on the Bluez 5, after I toggled the BT_RESET ping to low/high, then the hci0 is no response.

Is there anyway to recover the status? thanks.

/ # hciconfig -a

hci0:   Type: BR/EDR  Bus: UART

        BD Address: 20:70:3A:01:1F:AC  ACL MTU: 1021:8  SCO MTU: 64:1

        UP RUNNING

        RX bytes:3037 acl:0 sco:0 events:231 errors:0

        TX bytes:29271 acl:0 sco:0 commands:231 errors:0

        Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87

        Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3

        Link policy: RSWITCH SNIFF

        Link mode: SLAVE ACCEPT

        Name: 'ARRIS'

        Class: 0x000000

        Service Classes: Unspecified

        Device Class: Miscellaneous,

        HCI Version:  (0x9)  Revision: 0x10d2

        LMP Version:  (0x9)  Subversion: 0x220b

        Manufacturer: Cypress Semiconductor Corporation (305)

/ # bttest --bt_reset

BT_RESET OK

/ # hciconfig reset

hci0:   Type: BR/EDR  Bus: UART

        BD Address: 20:70:3A:01:1F:AC  ACL MTU: 1021:8  SCO MTU: 64:1

        UP RUNNING

        RX bytes:3317 acl:0 sco:0 events:234 errors:0

        TX bytes:29283 acl:0 sco:0 commands:234 errors:0

/ # hciconfig hci0 -a

hci0:   Type: BR/EDR  Bus: UART

        BD Address: 20:70:3A:01:1F:AC  ACL MTU: 1021:8  SCO MTU: 64:1

        UP RUNNING

        RX bytes:3317 acl:0 sco:0 events:234 errors:0

        TX bytes:29283 acl:0 sco:0 commands:234 errors:0

        Features: 0xbf 0xfe 0xcf 0xfe 0xdb 0xff 0x7b 0x87

        Packet type: DM1 DM3 DM5 DH1 DH3 DH5 HV1 HV2 HV3

        Link policy: RSWITCH SNIFF

        Link mode: SLAVE ACCEPT

Can't read local name on hci0: Connection timed out (110)

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1 Solution
BoonT_56
Employee
Employee
500 likes received 250 likes received 100 likes received

20704 is currently not supported in this forum. You may have to revert to the Taiwan team that enable you on this.

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1 Reply
BoonT_56
Employee
Employee
500 likes received 250 likes received 100 likes received

20704 is currently not supported in this forum. You may have to revert to the Taiwan team that enable you on this.