ardupilot/libraries/AP_HAL_QURT/AnalogIn.cpp

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

81 lines
1.3 KiB
C++
Raw Normal View History

#include "AnalogIn.h"
#include "RCOutput.h"
using namespace QURT;
#define ANALOG_PIN_VOLTAGE 1
#define ANALOG_PIN_CURRENT 2
#define NUM_CHANNELS 10
extern const AP_HAL::HAL &hal;
// static table of voltage sources
static AnalogSource sources[NUM_CHANNELS];
AnalogIn::AnalogIn()
{
}
float AnalogSource::read_average()
{
return read_latest();
}
float AnalogSource::voltage_average()
{
return read_latest();
}
float AnalogSource::voltage_latest()
{
return read_latest();
}
float AnalogSource::read_latest()
{
const auto *rcout = (QURT::RCOutput *)hal.rcout;
switch (pin) {
case ANALOG_PIN_VOLTAGE:
return rcout->get_voltage();
case ANALOG_PIN_CURRENT:
return rcout->get_current();
default:
break;
}
return 0;
}
bool AnalogSource::set_pin(uint8_t p)
{
switch (p) {
case ANALOG_PIN_VOLTAGE:
case ANALOG_PIN_CURRENT:
pin = p;
return true;
default:
break;
}
return false;
}
void AnalogIn::init()
{
}
AP_HAL::AnalogSource* AnalogIn::channel(int16_t n)
{
if (next_chan >= ARRAY_SIZE(sources)) {
return nullptr;
}
return &sources[next_chan++];
}
/*
not available, report 5v to keep GCS happy
*/
float AnalogIn::board_voltage(void)
{
return 5.0f;
}