Furuno GPS (UART)
Driver for Furuno GPS modules parsing the NMEA protocol with Furuno extensions.
Example for airframe file
Add to your firmware section: This example contains all possible configuration options, not all of them are mandatory!
<module name="gps_furuno">
b'<configure name="FURUNO_GPS_PORT" value="UARTx" />\n '
b'<configure name="FURUNO_GPS_BAUD" value="B38400" />\n '
</module>
Module configuration options
Configure Options
- name:
FURUNO_GPS_PORT
value: UARTx
Description: UART where the GPS is connected to (UART1, UART2, etc
- name:
FURUNO_GPS_BAUD
value: B38400
Description: UART baud rate
Module functions
Init Functions
These initialization functions are called once on startup.
Event Functions
These event functions are called in each cycle of the module event loop.
Periodic Functions
These functions are called periodically at the specified frequency from the module periodic loop.
Files
Header Files
The following headers are automatically included in modules.h
Source Files
Raw gps_furuno.xml file:
<!DOCTYPE module SYSTEM "module.dtd">
<module name="gps_furuno" dir="gps" task="sensors">
<doc>
<description>
Furuno GPS (UART)
Driver for Furuno GPS modules parsing the NMEA protocol with Furuno extensions.
</description>
<configure name="FURUNO_GPS_PORT" value="UARTx" description="UART where the GPS is connected to (UART1, UART2, etc"/>
<configure name="FURUNO_GPS_BAUD" value="B38400" description="UART baud rate"/>
</doc>
<dep>
<depends>uart,gps</depends>
<provides>gps</provides>
</dep>
<header>
<file name="gps.h"/>
</header>
<init fun="gps_nmea_init()"/>
<periodic fun="gps_nmea_periodic_check()" freq="1." autorun="TRUE"/>
<event fun="gps_nmea_event()"/>
<makefile target="ap|fbw">
<configure name="FURUNO_GPS_PORT" default="$(GPS_PORT)" case="upper|lower"/>
<configure name="FURUNO_GPS_BAUD" default="$(GPS_BAUD)"/>
<file name="gps_nmea.c"/>
<define name="USE_$(FURUNO_GPS_PORT_UPPER)"/>
<define name="NMEA_GPS_LINK" value="$(FURUNO_GPS_PORT_LOWER)"/>
<define name="$(FURUNO_GPS_PORT_UPPER)_BAUD" value="$(FURUNO_GPS_BAUD)"/>
<define name="NMEA_PARSE_PROP"/>
<file name="gps_furuno.c"/>
<raw>
ifdef SECONDARY_GPS
ifneq (,$(findstring $(SECONDARY_GPS), nmea furuno))
# this is the secondary GPS
$(TARGET).CFLAGS += -DGPS_SECONDARY_TYPE_H=\"modules/gps/gps_nmea.h\"
$(TARGET).CFLAGS += -DSECONDARY_GPS=GPS_NMEA
else
$(TARGET).CFLAGS += -DGPS_TYPE_H=\"modules/gps/gps_nmea.h\"
$(TARGET).CFLAGS += -DPRIMARY_GPS=GPS_NMEA
endif
else
# plain old single GPS usage
$(TARGET).CFLAGS += -DGPS_TYPE_H=\"modules/gps/gps_nmea.h\"
endif
</raw>
<test>
<define name="PRIMARY_GPS" value="GPS_NMEA"/>
<define name="FURUNO_GPS_PORT" value="uart2"/>
<define name="FURUNO_GPS_BAUD" value="115200"/>
<define name="USE_UART2"/>
<define name="NMEA_GPS_LINK" value="uart2"/>
</test>
</makefile>
<makefile target="fbw">
<define name="USE_GPS"/>
</makefile>
</module>