Mity CPU Platforms » ARM9 Based QNX Platforms

11/15/2011

03:30 PM Software Development: RE: OMAP I2C

Yes, it works (thanks):... Mark Lyon

03:24 PM Software Development: RE: OMAP I2C

Mark,
I probably should have used O_RDWR instead of O_RDONLY. I am surprised it worked with just O_RDONLY.
The ... John Pruitt

03:17 PM Software Development: RE: OMAP I2C

Interesting. We were using Qnx's demo which uses DCMD_I2C_RECV rather than DCMD_I2C_SENDRECV so that was part of the... Mark Lyon

01:27 PM Software Development: RE: OMAP I2C

I am attaching a test program that was used on a board to read the factory config information using i2c0.
The outp... John Pruitt

11/14/2011

05:13 PM Software Development: RE: OMAP I2C

Can you try to get the sample program that the qnx engineer used?
Thanks.
John Pruitt

09:47 AM Software Development: RE: OMAP I2C

An engineer from QNX hooked a scope to I2C0 lines on their EVM board and sent the sendrecv command. They were able to... Mark Lyon

11/11/2011

03:04 PM Software Development: RE: OMAP I2C

IFor what it is worth, it should be noted that the i2c accesses in the startup code and in the i2c_get utility are do... John Pruitt