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Hello all
Is there a Linux command to view the power output of the CYW43438 chip?
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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.)
This will output the max TX power as defined by the FW.
Regards,
Tushar
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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.)
This will output the max TX power as defined by the FW.
Regards,
Tushar