• State Not Answered
  • Locked Locked
  • Replies 1 reply
  • Subscribers 20 subscribers
  • Views 852 views
  • Users 0 members are here
Options
How was your experience today?
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

lpc2148 harware i2c problem

jaiganesh jai

hi im using LPC2148 hardware i2c while im writing i2c_write() routine
im facing some strange problem
im showing my code below

void i2c_write(unsigned int data)
{
I2C0DAT=data;
while(!(I2C0CONSET & 0x08));// wait untill interrupt set
// here i display the status im getting status code as 0XF
//i.e
display(I2C0STAT);
}

if im write in this maner im getting status code

void i2c_write(unsigned int data)
{
I2C0DAT=data;
while(!(I2C0CONSET & 0x08);
display(I2C0STAT)
// error code 0xF8;
while(!(I2CCONSET & 0x08)
display(I2C0STAT);
//error code = 0x28;
}

why this is happening please tell me any one

0