Posted on October 03, 2008 at 13:13solved myself. It's written to generate non ack just before reading I2C data register on the before ultimate and ultimate byte of the packet.
Posted on October 03, 2008 at 07:07well, with more details, i could say that the stop is not correctly generated (even if the instruction is runned) in master receive mode, so the bus is never free, even if it is disabled.
Posted on October 02, 2008 at 14:20Hello all, i'm writing here because i've got little problem to use my i2c device as master on my microcontroller. I'm using a ST EMU3 Emulator. My code is as following, using interruption : Code: Initialize read SR...
Posted on February 18, 2008 at 09:32OK, solved the problem : the CXst7 license is generated in function of the computer's mac adress (or something other with unique ID). If you changed the computer, you need to ask for a new license file.
Posted on February 18, 2008 at 07:32First of all, thanks for your answer. I got the administrator right on the current machine. So, I don't think the problem come from here. I don't know what it is yet.