• Production question: Can we guarantee what is programmed into a CYBT-343026-01 EZ-BT™ WICED® Module?

    We are developing a system with the CYBT-343026-01 EZ-BT™ WICED® Module, and we have a question from production, as they would prefer not to have to program the module and whether it is possible to purchase...
    last modified by ChWe_4699461
  • Bootloader for BCM20736S (CYW20736) over SPI

    Folks, I am investigating whether it is possible to update the [user] firmware on the BCM20736S. On the product, the 20736 is connected to a microcontroller via the SPI port. The HCI UART is only accessible via an ex...
    last modified by RoWo_4704901
  • FW Update without External Memory

    I am trying to get to grips with the FW update process for the SDK, i have been using the uart_firmware_upgrade as a reference, but i am struggling to understand the following:   Is it possible to update the FW ...
    last modified by JaHo_4675726
  • Timing and interrupts

    In my application, I use a CYW20736S and I need to implement a state machine. I have many GPIOs, UART, BLE, timer ... and multiple modes of user cases.   I know it's not possible to have a main() loop because th...
    last modified by Juar_2150386
  • CYBLE-013025-00 flux type

    Is the CYBLE-013025-00 washable?  As in, can I use water soluble paste and do a standard SMT wash process afterwards?
    last modified by chtu_4694026
  • How can app receive notification of ConnParamUpdateReq?

    Hi,   Please may I ask how my Central application may be notified whenever a slave sends a ConnParamUpdateReq ? Is there any callback I can use for my application to work with, or is there any way of overrid...
    last modified by RoHe_4370821
  • CYW20734 Help:How to get into DUT mode?

    Start the BlueTool(ver0.1.55.1) application,save the UART option,then set the following options: a态Select7.3:Host Controller & Baseband Commands  from the command list, then double-click the Reset command.A...
    last modified by gahe_4691766
  • Read Flash Memory from CYBLE-013025 Device

    I went through the steps in this post (WICED Smart Bluetooth Forums ) to change my BLE Mac address to a custom value on production programming. However I am trying to discover if there is a way I can read the flash me...
    last modified by tycoc_2489271
  • HCI-Based Bluetooth Testing

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    created by MichaelF_56
  • Customising BLE_PROFILE_CFG parameters in the application

    Hi,   I see within the examples such as hello_client.c that a BLE_PROFILE_CFG struct is defined with all parameters, for example hello_client_cfg   const BLE_PROFILE_CFG hello_client_cfg = {   &#...
    last modified by RoHe_4370821
  • BCM20736S/CYW20736S: DLPostResetDelay_ms meaning in 20736_EEPROM.btp

    Hi all.   I'd like to know how DLPostResetDelay_ms parameter of 20736_EEPROM.btp affects the BCM20736S programming procedure.   Is it written in the EEPROM/Flash and affects the boot timings at any subsequ...
    last modified by PiTu_4684406
  • CYW20736S Sleep Mode Verification

    I'm trying to get the CYW20736S to go into regular sleep mode, but I'm not familiar with a way to verify this besides measuring current consumption.  How can I do this via firmware?  To be clear, I'm not tal...
    last modified by BrWu_4373361
  • Cyble-013025-00 Gatt Client API Commands EZ-serial

    Hi,   I am working with a Cyble 013025-00 WICED BLE module and I flashed EZ-serial (version 1.1.2, https://www.cypress.com/documentation/software-and-drivers/ez-serial-ez-ble-module-firmware-platform ) on the mo...
    last modified by tok_4662746
  • No route to host 113 while trying to connect as BLE central to BLE peripheral

    Hi,   I've encounter an issue while using Linux OS with Bluez trying to connect to peripheral device, model CYBT-413034-02, steps: Set Random (static) address to Cypress devices Attach using Bluez `btattach` t...
    last modified by AnHu_4662101
  • Disabling flow control with btattach on CYBT-413034-02

    Is it needed to "Disable flow control" while btattach-ing (bluez) a UART BT device to a Linux Host? If yes, why?   This is specified in this tutorial, how to use the dongle: Running  BlueZ on CY Part ...
    last modified by AnHu_4662101
  • CYBT-413034-02: "LE Set Scan Parameters Command" returns "COMMAND DISALLOWED (0x0C)"

    Hi,   Tryin to configure the LE Scan params for my CYBT-413034-02 device returns: Status: Command Disallowed (0x0c)   Complete command is: hcitool cmd 0x08 0x000B 0x01 0x04 0x00 0x04 0x00 0x01 0x00   ...
    last modified by AnHu_4662101
  • SPI, UART and timing

    Hi,   I have a BCM20736S custom board and a second UART custom board. My BCM20736S board needs to always send and receive periodic data from the UART board. Every 40ms data is sent from the BCM20736S board t...
    last modified by Juar_2150386
  • Linux: OS disable just one of the two from cyrpess dual-BLE devices

    Dear representative,   While using Linux OS, is there any way to disable one of the 2x BLE devices, automatically attached, to the Linux OS?   There is a way to disable both BLE with this command, e.g.: ec...
    last modified by AnHu_4662101
  • CYBT-343026 communication failed

    Hello   We tried to work with the device CYBT-343026 in HCI mode.   For short period it was working and now we can’t receive any feedback.   We tried to do the hard reset with no success.  ...
    last modified by OrAs_4645701
  • Does CYW20719 support the bluetooth mesh function?

    Hi,   Does CYW20719 support the bluetooth mesh function? I see from the CYW comparison table on the web page that there is no mesh function. The comparsion table is as follows   CYW20719 in the prelimi...
    last modified by MiLe_4471161