add rangefinder sources from kasen1
the datatype "bool" replaced with "uint8_t" because of his uniqueness
works! the roboboard gpio functions were replaced with new specific library ir_sensor.c/h
add error interrupt-handler to i2c module and a re-init possibility
note: this is not the final state!
Project settings
After removing project settings file
Added Atollic specific entries to gitignore
Added Atollic specific entries to gitignore
Added more LED functions
Created external interrupt functions
Cosmetics
Implemented external interrupts for IR sensors
Cosmetics
Implemented external interrupts for all IR sensors
Removed debug code, added rangefinder flags. For issue #2, but not yet ready.
Added rising-falling determination for IR sensor interrupt. Closes #2, ready for merge with 'develop' branch.
Removed old IR task
Removed pointless line
Cosmetics
Fixed typos