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Recent content by g_shyam1682

  1. g_shyam1682

    [SOLVED] How to erase R5F21258 without the ID code using FDT?

    Solution : Replace Microcontroller IC with new Microcontroller Regards,
  2. g_shyam1682

    [SOLVED] How to erase R5F21258 without the ID code using FDT?

    Hello Friends, Please help to resolve problem. Please suggest some alternative way around to overcome this problem. Regards, Ghanshyamd
  3. g_shyam1682

    [SOLVED] How to erase R5F21258 without the ID code using FDT?

    Hello Friend I am a newbie to Renesas controller. I have one old board of Renesas R5F21258SNPF with on board serial programming connector and have use serial I/O programming to program it using Flash Development Tool kit from Renesas. But whenever I try to program it, it give me Error no...
  4. g_shyam1682

    want to create c++ project for webcam access in linux

    Hello friends, I am newbie in embedded linux, and i want to create one c++ project. In my project, i want to access my laptop webcam and take photo and save in my project_photo folder. This project i am doing only for learning linxu and its API and how hardware interface done in...
  5. g_shyam1682

    Techniques of Writing Good Embedded Firmware?

    Hello, IAR IDE support MISRA rules compilation and checking. But Keil doesn't support MISRA rules compilation. Anybody have any idea about how MISRA rules used with Keil IDE. OR how check that one program write in Keil is MISRA compliance. Regards,
  6. g_shyam1682

    Techniques of Writing Good Embedded Firmware?

    Hi Friends, I have more than 8 years of experience in firmware writing, yet i want to improve my skill to write firmware. Please suggest, What is the standard way of writing good,optimized and well organized embedded firmware? Suggest some good tips, links, pdfs or books. Regards,
  7. g_shyam1682

    Techniques of Writing Good Embedded Firmware?

    Hi Friends, I have more than 8 years of experience in firmware writing, yet i want to improve my skill to write firmware. Please suggest, What is the standard way of writing good,optimized and well organized embedded firmware? Suggest some good tips, links, pdfs or books. Regards,
  8. g_shyam1682

    H-Bridge using microcontroller

    HI, I also suggest you to use any one drive IC. In one of our project we use L298 for control two dc motor with only one L298. Using L298, you can also control direction of DC motor (forward or reverse). google the L298 and you get more information about how to control DC motor with...
  9. g_shyam1682

    [SOLVED] Serial transfer not happening using Max232

    Hi, Remove your micro from board and then sort Pin no. 11 and 12 of MAX232 for loop back test. If it loop back ok, then problem in your code. but if it is not loop back properly then problem in your MAX232 circuit. If problem found in MAX232 circuit, replace all capacitor with...
  10. g_shyam1682

    [SOLVED] Serial transfer not happening using Max232

    Hi, If you use RS232 - USB converter then you must select proper com port ( with proper baud rate )in hyper-terminal as assign by Os for converter. You can seen your com port no. in hardware manager. Regards,
  11. g_shyam1682

    Interfacing HC-05 with dsPIC33F

    Hi, I am also working on bluetooth module HC - 05, and new to bluetooth technology, So please guide me, How to start with HC - 05. Any internet link for basic code or project will appreciate me. Regards,
  12. g_shyam1682

    [SOLVED] Problem with reading data from AT24C02

    Hi, Thanks all of you to reply to my problem. Now, my problem is solved. Actually my problem is with reading of data from EEPROM which is i mention in my earlier post. And also reading is sometimes successful and sometimes not. My doubt is that the address counter is not work...
  13. g_shyam1682

    how to implement free RTOS ?

    Hi, - Download free RTOS source code from their website. - Create new project in IAR IDE and select your micro STM32F3 in IDE. - Create one main.C file in your project. - Add all source file of free RTOS in your newly created project. - Compile project. In start there are so many...
  14. g_shyam1682

    [SOLVED] UART prints "????" when kept on hold on reset

    Hi, One 100uF/16V electrolyte capacitor connect near RS232 IC and one 47uF/16 electrolyte capacitor connect near micro. You can also connect one 0.1uF in paraller with 47uF capacitor near micro. Regards,
  15. g_shyam1682

    [SOLVED] UART prints "????" when kept on hold on reset

    Hi, I think, there is noise in your hardware. 1) check your hardware for any loose connection or dry solder 2) Add some electrolyte filter capacitor between VCC and GND. Hope this is help you

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