ardupilot/libraries/AP_HAL_SITL/RCInput.cpp

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#include <AP_HAL/AP_HAL.h>
#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
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#include "RCInput.h"
using namespace HALSITL;
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extern const AP_HAL::HAL& hal;
void SITLRCInput::init(void* machtnichts)
{
clear_overrides();
}
bool SITLRCInput::new_input()
{
if (_sitlState->new_rc_input) {
_sitlState->new_rc_input = false;
return true;
}
return false;
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}
uint16_t SITLRCInput::read(uint8_t ch) {
if (ch >= 8) {
return 0;
}
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return _override[ch]? _override[ch] : _sitlState->pwm_input[ch];
}
uint8_t SITLRCInput::read(uint16_t* periods, uint8_t len) {
for (uint8_t i=0; i<len; i++) {
periods[i] = _override[i]? _override[i] : _sitlState->pwm_input[i];
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}
return 8;
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}
bool SITLRCInput::set_overrides(int16_t *overrides, uint8_t len) {
bool res = false;
for (uint8_t i = 0; i < len; i++) {
res |= set_override(i, overrides[i]);
}
return res;
}
bool SITLRCInput::set_override(uint8_t channel, int16_t override) {
if (override < 0) return false; /* -1: no change. */
if (channel < 8) {
_override[channel] = override;
if (override != 0) {
return true;
}
}
return false;
}
void SITLRCInput::clear_overrides()
{
for (uint8_t i = 0; i < 8; i++) {
_override[i] = 0;
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}
}
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#endif