MMA88451 doesn't work with raspbterry pi out of the box. It needs I2C with repeated start. Test program in python: import smbus DEVICE_ADDRESS = 0x1d MMA8451_REG_WHOAMI = 0x0D bus = smbus.SMBus(1) ret = bus.read_byte_data(DEVICE_ADDRESS, MMA8451_REG_WHOAMI) print ret Shows zero instead of expected […]
December 2014 (2)
Wednesday, December 17 2014
Wednesday, December 17 2014.
Sunday, December 7 2014
Python library for Raspberry PI for Ultimate GPS based on MTK3339 with serial interface as sold by Adafruit
Sunday, December 7 2014.
https://github.com/PrzemoF/mtk3339 Python library for Raspberry PI for Ultimate GPS based on MTK3339 with serial interface as sold by Adafruit. The library helps to set different chip parameters in a sane way. Currently supports minimum functional set of commands: CMD_HOT_START - hot_start() […]