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Sherwin
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Hello all

     Is there a Linux command to view the power output of the CYW43438 chip?

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Tushar_b
Moderator
Moderator
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100 replies posted First like given 25 solutions authored

Hi, 

To get the power output please follow the following command.

hcitool -i hci0 cmd 0x03 0x003

hcitool -i hci0 cmd 0x3F 0x051 0x06 0x05 0x04 0x03 0x02 0x01  0x00 0x04 0x01 0x04 0xFF 0xFF 0x09 0x00 0x00

 

The explanations for the parameters are as below:

(1) 0x00:79channel, 0x01:single frequency

(2) channel setting: 0x00:2402MHz, 0x28:2442MHz, 0x4E:2480MHz

(3) modulation type 0x04:PRBS9 Pattern

(4) Logical channel 0x00ACL EDR, 0x01:ACL Basic

(5) BB Packet Type

     0x04 (4, "DH1 / 2-DH1")

     0x08 (8, "DV / 3-DH1")

    0x0A (10, "DM3 / 2-DH3")

     0x0B (11, "DH3 / 3-DH3")

     0x0E (14, "DM5 / 2-DH5")

     0x0F (15, "DH5 / 3-DH5")

(6) packet length

(7) Tx power level 0x09:Specify Power Table index

(8) Transmit Power dBm 0x00:0

 

Please refer the cybluetool user guide page 27 (3. Click TX_Test to open the settings menu on the right-hand side.)

https://community.infineon.com/gfawx74859/attachments/gfawx74859/public_archive/4239/1/CyBluetoolUse...

This will output the max TX power as defined by the FW.

Regards,

Tushar

 

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Tushar_b
Moderator
Moderator
Moderator
100 replies posted First like given 25 solutions authored

Hi, 

To get the power output please follow the following command.

hcitool -i hci0 cmd 0x03 0x003

hcitool -i hci0 cmd 0x3F 0x051 0x06 0x05 0x04 0x03 0x02 0x01  0x00 0x04 0x01 0x04 0xFF 0xFF 0x09 0x00 0x00

 

The explanations for the parameters are as below:

(1) 0x00:79channel, 0x01:single frequency

(2) channel setting: 0x00:2402MHz, 0x28:2442MHz, 0x4E:2480MHz

(3) modulation type 0x04:PRBS9 Pattern

(4) Logical channel 0x00ACL EDR, 0x01:ACL Basic

(5) BB Packet Type

     0x04 (4, "DH1 / 2-DH1")

     0x08 (8, "DV / 3-DH1")

    0x0A (10, "DM3 / 2-DH3")

     0x0B (11, "DH3 / 3-DH3")

     0x0E (14, "DM5 / 2-DH5")

     0x0F (15, "DH5 / 3-DH5")

(6) packet length

(7) Tx power level 0x09:Specify Power Table index

(8) Transmit Power dBm 0x00:0

 

Please refer the cybluetool user guide page 27 (3. Click TX_Test to open the settings menu on the right-hand side.)

https://community.infineon.com/gfawx74859/attachments/gfawx74859/public_archive/4239/1/CyBluetoolUse...

This will output the max TX power as defined by the FW.

Regards,

Tushar

 

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