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libopencm3-examples/examples/stm32/f3/stm32f3-discovery/i2c/README.md
Karl Palsson d6876b1f77 f3:i2c: use printf and update docs
Preparations for updating the tree was making sure the existing example
worked :)
2017-09-01 23:01:56 +00:00

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README

UART TX on PA2 @ 115200/8n1

This example reads the onboard accelerometer and dumps the raw value of the ACC_OUT_X_L_A/ACC_OUT_X_H_A registers. (you should see ~0 for flat, and positive/negative values for tipping the board along it's long axis, ranging up to plus/minus 16k or so for vertical.