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Recent content by eray81

  1. E

    lpc1769 input pin reading

    Hi, I have trouble with reading a pin as input. I use the code below. I can only read the pin one time and even if its physical state changes , i can not read the change. In user manual its stated ("if an FIOPIN register is read, its bit(s) masked with 1 in the FIOMASK register will be read as 0...
  2. E

    Lpc1769 ethernet application

    Hi all, Is there anyone who tried the keil mcb1700 easyweb example? I need help about the ethernet data receiving.
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    12f683 sleep mode and awake it from sleep

    do you know how to awake pic 12f683 from sleep mod? In ccs c compiler i can use sleep() function but i can not awake it from sleep. Help please.
  4. E

    function can not get back?

    ı use ccs c compiler and i use pic16f886 microcontroller.
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    function can not get back?

    I wrote a function below. it must check out the incoming data from uart then it must complete himself and go back to main routine. But it doesnt. Please help. void incoming1(void){ if(getc()==id1){ goto s1;} s1: while(true){ if(kbhit()){ if(getc()==id2){ goto s2;}}}...
  6. E

    attiny2313 serial communication

    Hi, I want to send data with attiny2313 to atmega32 mc. I use code below, but it doesnt work. when attiny2313 sends data to atmega32 , i cant see the right data on LCD connected to atmega32. what may the problem be? #include <avr/io.h> #include <avr/interrupt.h> #include...
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    timer0 counter ccs c compiler

    Hi , I want to use timer0 as counter for a dc motor encoder. But for the CCS C compiler i dont know how to do it? How can i use timer0 as external pulse counter?
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    lpc1769 24c256 eeprom writing error

    And so I have then used 24LC256 that works with 3.3V same as my board , but it didn't work again. Maybe I can't recognize something wrong with my code but i can't find.
  9. E

    lpc1769 24c256 eeprom writing error

    Adress lines are tied to GND, WP is tied to GND, SCL and SDA pins are pulled up with 3.3k resistors. I have tried with 24C256, 24LC256 and 24LC512 eeproms but i couldnt write anything.
  10. E

    lpc1769 24c256 eeprom writing error

    I connected the WP pin to the VSS, so it must be able to write. I couldnt understand what the reason is?
  11. E

    lpc1769 24c256 eeprom writing error

    My read and write codes are below: I can read my eeprom but i can't write to it. main.c: #include <LPC17xx.h> #include "lcd.h" #include "delay.h" #include "i2c.h" extern volatile uint32_t I2CCount; extern volatile uint8_t I2CMasterBuffer[BUFSIZE]; extern volatile uint32_t I2CCmd...
  12. E

    lpc1769 24c256 eeprom writing error

    I use LPC1700 BUNDLE code for i2c and for the circuit diagram I use 3.3k pull ups for clock and data. And I connect the WP pin to the ground.
  13. E

    lpc1769 24c256 eeprom writing error

    Hi, I am trying to write eeprom by using i2c, but i can't. Maybe , there is power difference between 24C256 and 24LC256. 24C256 works with +5v and 24LC256 works +3.3v. What do you think ?
  14. E

    Help with LPC1758 and USB

    Can you upload your project? I need a working usb project. I am trying to communicate with lpc1769 but computer couldn't detect it .
  15. E

    lpc17xx bundle problem

    Hi, Is there anyone can work lpc17xx bundle usbhid example? I couldnt work it. I compile the usbhid example but it doesnt work.The link is below. http://ics.nxp.com/support/software/code.bundle.lpc17xx.keil/
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