ardupilot/libraries/AP_RangeFinder/examples/RFIND_test/RFIND_test.cpp

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/*
* RangeFinder test code
*/
#include <AP_HAL/AP_HAL.h>
#include <AP_RangeFinder/AP_RangeFinder.h>
const AP_HAL::HAL& hal = AP_HAL::get_HAL();
static AP_SerialManager serial_manager;
static RangeFinder sonar {serial_manager};
void setup()
{
// print welcome message
hal.console->println("Range Finder library test");
// setup for analog pin 13
AP_Param::set_object_value(&sonar, sonar.var_info, "_TYPE", RangeFinder::RangeFinder_TYPE_PLI2C);
AP_Param::set_object_value(&sonar, sonar.var_info, "_PIN", -1);
AP_Param::set_object_value(&sonar, sonar.var_info, "_SCALING", 1.0);
// initialise sensor, delaying to make debug easier
hal.scheduler->delay(2000);
sonar.init();
hal.console->printf("RangeFinder: %d devices detected\n", sonar.num_sensors());
}
void loop()
{
// Delay between reads
hal.scheduler->delay(100);
sonar.update();
hal.console->printf("Primary: status %d distance_cm %d \n", (int)sonar.status(), sonar.distance_cm());
hal.console->printf("All: device_0 type %d status %d distance_cm %d, device_1 type %d status %d distance_cm %d\n",
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(int)sonar._type[0], (int)sonar.status(0), sonar.distance_cm(0), (int)sonar._type[1], (int)sonar.status(1), sonar.distance_cm(1));
}
AP_HAL_MAIN();