bea0a46410
AP_HAL: added servorail_voltage and power_status_flags() API on AnalogIn
11 years ago
1849db7074
AP_HAL: added board_voltage AnalogIn method
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this makes it easier to get the board voltage from any library,
without having to allocate another analog channel object
11 years ago
2990359043
PX4: Implement accurate ratiometric voltage reading on Pixhawk
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this uses the monitoring of the 5V rail to compensate for changes in
the 5V reference versus the 3.3V ADC reference. It reduces the noise
on ratiometric sensors by a factor of about 6x.
12 years ago
3a3cecf5ff
PX4: support getting servorail voltage from ORB
12 years ago
fb56feb6b2
HAL_PX4: support all analog input pins, with scaling
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this allows voltage/current/Vcc sensing on FMUv2
12 years ago
d7d87f827e
HAL_PX4: support voltage monitoring on multi-connector pin 5
12 years ago
a5b20b4dfc
AP_HAL: removed scaling factor on analog sources
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these are not use anymore, as voltage_average() is used instead
12 years ago
ccd38e58a1
HAL_PX4: fixed the scaling on the analog pins
12 years ago
b1c27407a2
AP_HAL: added voltage_average() interface to AnalogIn
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returns voltage in Volts, using averaged reading over samples.
Where possible this should be auto-scaled against a known reference
voltage
12 years ago
06e63d3167
HAL_PX4: use pthread_yield() in main loop
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this lowers the latency of the main loop somewhat
12 years ago
e42cf918fd
HAL_PX4: added AnalogIn driver
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this allows airspeed to work on a PX4
12 years ago
Andrew Tridgell