Re: [Bluez-devel] Infineon hardware "SingleStone PBA31307"

[Marcel Holtmann <marcel@holtmann.org>]

Hi Goetz,

> I am trying to get the Infineon bluetooth hardware to work. Exact name
> is: PBA31307 SingleStone. It is a bluetooth module with a serial interface. 
> See link:
> http://www.infineon.com/cgi-bin/ifx/portal/ep/channelView.do?channelId=-65244&channelPage=%2Fep%2Fchannel%2FproductOverview.jsp&pageTypeId=17099
> 
> I am using the 2.4.19 kernel with bluez-libs-2.25 and bluez-utils-2.25. 
> 
> Maybe someone can aggree or correct me on the assumption that  
> 
> 1. I need to add the initialisation sequence for this hardware to
> bluez-utils-2.25/tools/hciattach.c ?
> 
> 2. and then use i.e. "hciattach -s 115200 /dev/ttyS2 infineon" in the
> shell followed by "hciconfig hci0 up" etc ?

that is basically what is needed to make this device work.

> The problems will arise with the correct initialisation I guess. I do
> have a datasheet with a suggested sequence which is:
> 
> --------------------------------------------------------
> 
> # Initialisation sequence on PMB8761 v7.50 for Singlestone
> # Switch to manufacturer mode
> 
> send: Infineon_Manufacturer_Mode
> Mode_Switch: 0x01
> Reset: 0x00
> 
> received: Command_Complete
> Num_HCI_Command_Packets: 0x01
> Command_Opcode: Infineon_Manufacturer_Mode (0xfc11)
> Status: Command succeeded (0x00)
> 
> send: Infineon_Write_Clock_Data
> Clock_Control1: 0x000088
> Clock_Control2: 0x641415
> Freq_Dev: 0xc8
> RF_Boost: 0x3c
> Startup_Control: 0x02
> Sascal: 0x00
> # UART rate is 115200 bit/s
> Sabaud: 0x70
> Multiple_Clock: 0x000000b4b405
> LPM_Drift: 0x00
> 
> received: Command_Status
> Status: Command succeeded (0x00)
> Num_HCI_Command_Packets: 0x01
> Command_Opcode: 0xfc1e
> 
> --------------------------------------------------------
> 
> and so on. Question: what about the longer hex numbers, i.e.
> Command_Opcode: Infineon_Manufacturer_Mode (0xfc11) ? I figured out the
> 2 digit hex numbers, but how to send the longer ones as hci command? 

Looks like the chip is talking HCI even when it is not initialized. The
correct byte streams depends on the on the structure of these vendor
specific commands. Send me the datasheet and we see how it should look
like.

Regards

Marcel




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