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Recent content by vinothmct

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    C concepts used in AUTOSAR development

    Hi Aybody here who has got working knowledge on AUTOSAR? I have recently been selected to work with AUTOSAR development Team . I wish to know the C concepts that will be used in AUTOSAR development so that i can brush up my C . I recently worked with zigbee stack and microcontrollers
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    SPI (seria lperipheral interface) Frame doubt

    How many bytes is it possible to send in a single transfer?
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    SPI (seria lperipheral interface) Frame doubt

    I have 16 bits of data . I have to send it to slave device . First i have to select slave signal and pull clock line low to start transmission . After that depending upon mode bit will transferred ouit and received on master . MY doubt is SPI send only 8 bit data after sending 8 bit data do we...
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    SPI I2c and CAN protocol frequently asked questions

    On saturday i have got a interview for SPI, I2c and CAN protocols . I have got working knowledge with all these three . Eventhough for CAN we have used node to node . It is a development board . Value typed in hyperterminal will passed to controllert hrough UART and transferred to another board...
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    How to check how a bit is set in c?

    How to check a bit in a variable whether it is set or not using C language
  6. V

    Enumeration in C language

    I working on low level C functions so i find a lot of code complex . Can someone explain me this piece of code? if (req.pib_attr == ZB_PHY_PIB_CURRENT_CHANNEL) zb_mlme_get_request_t req; typedef struct zb_mlme_get_request_s { zb_mac_pib_attr_t pib_attr; zb_uint8_t...
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    Why do we need a pre processor?

    Why pre processor is used in embedded? What is it use?
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    How to develop RTOS for microcontrollers?

    Hi I wish to work with RTOS concepts. I dont have any such opportunities in my work. So i have decided to learn on my own . I have visited this thread https://www.edaboard.com/threads/126564/ I wish to know where to start . What book should i read . I have little or no idea about OS. I wish...
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    zigbee stack using Zboss

    Has anyone here used Zboss zigbee stack . After some careful consideration thinking about adopting zboss stack but wish to know . In which controller it works on? Will it work on LPC 17xx series? Can i buy the zboss setup(hardware) . Can someone give some guidance?
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    Zigbee Stack Development

    We wish to develop our own stack so you have any idea how long it will take?
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    Zigbee Stack Development

    We wish to develop zigbee stack for CC2530. Anyone have any idea about the time it would take for a 2 Member team which would work 50 Hrs per week? I wish to know this to find whetehr developing stack is worth it .
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    Zigbee Stack for ARM M3 Based Controllers

    Correct me if i'm wrong . Bitcloud doesn't have source available . They have given only the libraries . I dont it is as easy as just changing the port registers to make it work with cortex M3 . (P.S) Feel free to correct me . I'm new to zigbee not really strong with the basic stuff . I'm right...
  13. V

    Zigbee Stack for ARM M3 Based Controllers

    I believe Bitcloud is opensource . IS it the same for ARM Cortex M3 . Could you provide those link? I wish to use LPC 17xx controller and AT86RF231 . IS it possible to use bitcloud . ARe you sure we can use it just by changing the registers? I believe they would give it as library file where we...
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    Zigbee Stack for ARM M3 Based Controllers

    I wish to know is there any open source zigbee stack for Cortex M3 Based Microcontrollers? Ti Provides Zstack for free but i believe its compatible only with TI controllers. My preference is to go with AT86RF231 but opensource stack provided is only for AVR controllers.. Is it possible for me...
  15. V

    Need for Pull Up in I2c

    Why do we need pullup resisitors in I2c . What is the work done by Pull up?

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