extra_dl module

Extra datalink (PPRZ transport)

No detailed description...

Example for airframe file

Add to your firmware section: This example contains all possible configuration options, not all of them are mandatory!

<module name="extra_dl">
  <configure name="EXTRA_DL_PORT" value="UARTX|UDPX" />
  <configure name="EXTRA_DL_BAUD" value="B57600" />
</module>

Module configuration options

Configure Options

• name: EXTRA_DL_PORT value: UARTX|UDPX
  Description: Select port for extra datalink
• name: EXTRA_DL_BAUD value: B57600
  Description: Baudrate for extra datalink if link device is UART

Module functions

Init Functions

These initialization functions are called once on startup.

• extra_pprz_dl_init()

Event Functions

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

• ExtraDatalinkEvent()

Files

Header Files

The following headers are automatically included in modules.h

• extra_pprz_dl.h

Source Files

• modules/datalink/extra_pprz_dl.c
• pprzlink/src/pprz_transport.c

Raw extra_dl.xml file:

<!DOCTYPE module SYSTEM "module.dtd">

<module name="extra_dl" dir="datalink">
  <doc>
    <description>Extra datalink (PPRZ transport)</description>
    <configure name="EXTRA_DL_PORT" value="UARTX|UDPX" description="Select port for extra datalink"/>
    <configure name="EXTRA_DL_BAUD" value="B57600" description="Baudrate for extra datalink if link device is UART"/>
  </doc>
  <header>
    <file name="extra_pprz_dl.h"/>
  </header>
  <init fun="extra_pprz_dl_init()"/>
  <event fun="ExtraDatalinkEvent()"/>
  <makefile target="ap">
    <configure name="EXTRA_DL_PORT" default="uart1" case="upper|lower"/>
    <define name="EXTRA_DOWNLINK_DEVICE" value="$(EXTRA_DL_PORT_LOWER)"/>
    <define name="USE_$(EXTRA_DL_PORT_UPPER)"/>
    <raw>
      ifneq (,$(findstring udp,$(EXTRA_DL_PORT_LOWER)))
      include $(CFG_SHARED)/udp.makefile
      else
      EXTRA_DL_BAUD ?= B57600
      $(TARGET).CFLAGS += -D$(EXTRA_DL_PORT_UPPER)_BAUD=$(EXTRA_DL_BAUD)
      endif
    </raw>
    <file name="extra_pprz_dl.c"/>
    <file name="pprz_transport.c" dir="pprzlink/src"/>
  </makefile>
</module>