The latest NXP-NCI example is rev 1.6, and when you run this demo with the lpc11xx board, for example, lpc1115 rev A, and the OM5577, you may meet the following issue:
The problem is due to two aspects: one is hardware and the other is software.
a) The I2C lines are not pulled-up: LPC11xx doesn't offer internal pull-up setting of the I2C lines so external pull-up resistors must be added.
__attribute__((optimize("O0"))) void my_func()
{
blah
}
You may check the attachment for details.
Original Attachment has been moved to: tool.c.zip