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** ChibiOS/RT I2C test demo for Freedom Board K20D50M. **
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** TARGET **
The test runs on an Freescale Freedom K20D50M board.
** The Demo **
This test tries to access the onboard MMA8451 chip using the I2C bus.
It sends the command WHO_AM_I which has a standard answer that can be
verified. If the correct answer is received the GREEN led will blink.
If no answer or invalid answer is received the RED led will blink.
** Build Procedure **
This test was built using the ARM GCC toolchain available at:
https://launchpad.net/gcc-arm-embedded
f392dfa223