mirror of
https://github.com/paparazzi/paparazzi.git
synced 2026-05-17 23:54:34 +08:00
Christophe De Wagter
33 lines
1.4 KiB
XML
33 lines
1.4 KiB
XML
<!DOCTYPE module SYSTEM "module.dtd">
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<!-- Currently only available on LPC21xx arch
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Digi Xtend RSSI PWM Module
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@configure XTEND_RSSI_PWM_INPUT_CHANNEL on which arch dep input the pwm line is connected
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For LPC21xx on the TWOG:
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1 - INPUT CAPTURE CAP0.3 on P0.29 (TWOG ADC5, 5V->3.3V voltage divider)
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2 - INPUT CAPTURE CAP0.0 on P0.30 (TWOG ADC4, no voltage divider)
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-->
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<module name="xtend_rssi" dir="datalink">
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<doc>
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<description>
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Digi Xtend RSSI PWM Module
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For LPC21xx on the TWOG:
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1 - INPUT CAPTURE CAP0.3 on P0.29 (TWOG ADC5, 5V to 3.3V voltage divider)
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2 - INPUT CAPTURE CAP0.0 on P0.30 (TWOG ADC4, no voltage divider)
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Currently only available on LPC21xx arch
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You must also load the module pwm_meas.xml
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</description>
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<configure name="XTEND_RSSI_PWM_INPUT_CHANNEL" value="input" description="select on which arch dep input the pwm line is connected"/>
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</doc>
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<depend require="pwm_meas.xml"/>
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<header>
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<file name="xtend_rssi.h"/>
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</header>
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<periodic fun="xtend_rssi_periodic()" freq="0.5"/>
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<makefile target="ap">
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<file name="xtend_rssi.c"/>
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<define name="XTEND_RSSI_PWM_INPUT_CHANNEL" value="$(XTEND_RSSI_PWM_INPUT_CHANNEL)"/> <!-- configure the pwm input to be used in airframe file -->
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<define name="USE_PWM_INPUT$(XTEND_RSSI_PWM_INPUT_CHANNEL)" value="PWM_PULSE_TYPE_ACTIVE_HIGH"/> <!-- rssi signal is active high -->
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</makefile>
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</module>
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