Commit Graph

6 Commits

Author SHA1 Message Date
Ricardo de Almeida Gonzaga 46fb57fcf1 AP_OpticalFlow: use I2CDevice interface 2016-04-29 12:01:04 -03:00
Lucas De Marchi 008e3c9810 AP_OpticalFlow: replace header guard with pragma once 2016-02-18 14:52:35 -02:00
Lucas De Marchi 41ddb67712 AP_OpticalFlow: pack struct passed to I2C layer
We pass "sizeof(i2c_integral_frame)" to hal.i2c->readRegisters(). Since
we have a padding in i2c_integral_frame we actually read 3 bytes more
than we should. Add PACKED to the struct so this is fixed.

i2c_frame doesn't have a padding (or hole) so there isn't this problem,
but since it's also used to calculate the frame size, use PACKED there
too.
2015-11-05 16:11:56 +09:00
Gustavo Jose de Sousa f32c4ceda9 AP_OpticalFlow: standardize inclusion of libaries headers
This commit changes the way libraries headers are included in source files:

 - If the header is in the same directory the source belongs to, so the
 notation '#include ""' is used with the path relative to the directory
 containing the source.

 - If the header is outside the directory containing the source, then we use
 the notation '#include <>' with the path relative to libraries folder.

Some of the advantages of such approach:

 - Only one search path for libraries headers.

 - OSs like Windows may have a better lookup time.
2015-08-11 16:38:21 +10:00
Randy Mackay 4aef64c153 OpticalFlow_Linux: reworked driver
remove PANICs from init
return semaphore if init fails
add successful initialisation check before attempting to read from sensor
structure made private where possible
formatting fixes
check I2C reads succeed
add request_measurement to request sensor to produce measurement
quit after 20 of previous 40 reads fail
throttle reads to 10hz max
2015-08-07 15:51:11 +09:00
Víctor Mayoral Vilches ed3366aaae AP_OpticalFlow: Add support for Linux
Add a Linux userspace driver for the PX4FLOW sensor.
2015-08-07 15:50:41 +09:00