hcsr04: uint32_t -> uintptr_t
hcsr04: remove PWM from names
hcsr04: minimize external API
hcsr04: remove unnecessary includes/types
hcsr04: properly map sensor data to uavo types for in_range
hcsr04: formatting fixes
hcsr04: don't re-init TIM 15 clock
sensors: remove unnecessary include
sensors: formatting cleanup
hcsr04: restore original author line