Interface and connectivity ICs

Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.

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Forum Posts

Create a connection between three SPWF01SA

Posted on June 10, 2015 at 08:37Hello, i want to create a connection bettween three SPWF01SA an send data via TCP - socket to any other module. Is there a possibility to create something like that. The firmware is 150410-c2e37a3-SPWF01S. Thanks and ...

menyu1 by Associate II
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  • 4 replies
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BlueNRG custom code

Posted on June 03, 2015 at 22:48I would like to run a little custom code on the M0 core of the BlueNRG  I am fully aware that officially this is not a use case you support, but still. Please share how?   (i promise to not ask for any support further...

dmitrygr by Associate II
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BlueNRG missing LE Advertising Report Event

Posted on June 07, 2014 at 10:48I can get two BlueNRG boards connecting, one as Peripheral and one as Central, using the code in the BLE_Chat example. In this case the Central has to know in advace the address of the Peripheral. However, when I try...

charles23 by Associate III
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  • 5 replies
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BLUEHCI_GATT_WRITE_CHARAC_VAL fails

Posted on May 29, 2015 at 19:21If I issue this command from a BlueNRG acting as a Central to another acting as a Peripheral, quickly after receiving an Indication from that peripheral then the call fails with error code 0x46 (''not allowed''). Exper...

charles23 by Associate III
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  • 1 replies
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SPWF01XX Firmware Upgrade (usart)

Posted on April 25, 2015 at 07:20HelloI need to update the firmware (need the 1 command the is in release 3.3)for the above module. I have contacted the local ST agent and have received the required programs and files for the upgrade (via usart)(SPW...

Oscillators in BlueBRG

Posted on May 26, 2015 at 10:22Hello,Can anybody tell me why there are four oscillators to be used for the component? What is the function for each oscillator? Is there any documentation that well explains this part?Thank you in advance. 

yang by Associate
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