pca9685 module

pca9685 additional servo driver

in a c code file write pca9865_set_servo(12, 1500); to set servo number 12. In the flight plan you can use call_once fun="pca9865_set_servo(12, 1500)"

Example for airframe file

Add to your firmware section:

<module name="pca9685"/>

Module functions

Init Functions

These initialization functions are called once on startup.

• pca9685_i2c_init()

Event Functions

These event functions are called in each cycle of the module event loop.

• pca9685_i2c_event()

Periodic Functions

These functions are called periodically at the specified frequency from the module periodic loop.

• pca9685_i2c_periodic()
  • Frequency in Hz: 10
  • Autorun: LOCK
    Periodic function automatically starts after init and can't be stopped.

Files

Header Files

The following headers are automatically included in modules.h

• pca9685_i2c.h

Source Files

• modules/pca9685/pca9685_i2c.c

Raw pca9685.xml file:

<!DOCTYPE module SYSTEM "module.dtd">
 
<module name="pca9685" dir="pca9685">
  <doc>
    <description>
      pca9685 additional servo driver
      in a c code file write pca9865_set_servo(12, 1500); to set servo number 12.
      In the flight plan you can use  call_once fun="pca9865_set_servo(12, 1500)"
    </description>
  </doc>
  <settings>
  </settings>
  <header>
    <file name="pca9685_i2c.h"/>
  </header>
  <init fun="pca9685_i2c_init()"/>
  <periodic fun="pca9685_i2c_periodic()" freq="10"/>
  <event fun="pca9685_i2c_event()"/>
  <makefile>
    <file name="pca9685_i2c.c"/>
  </makefile>
</module>