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AP_Airspeed: add more comments to example

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This commit is contained in:
Sagnik Bhattacharya 2018-05-23 16:18:40 +05:30 committed by Peter Barker
parent 4c809888de
commit eddeea18de
1 changed files with 13 additions and 0 deletions
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13
libraries/AP_Airspeed/examples/Airspeed/Airspeed.cpp
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@ -29,7 +29,10 @@ void loop();
const AP_HAL::HAL& hal = AP_HAL::get_HAL();
float temperature;
// create airspeed object
AP_Airspeed airspeed;
static AP_BoardConfig board_config;
namespace {
@ -45,28 +48,38 @@ void set_object_value(const void *object_pointer,
}
}
// to be called only once on boot for initializing objects
void setup()
{
hal.console->printf("ArduPilot Airspeed library test\n");
// set airspeed pin to 65, enable and use to true
set_object_value(&airspeed, airspeed.var_info, "PIN", 65);
set_object_value(&airspeed, airspeed.var_info, "ENABLE", 1);
set_object_value(&airspeed, airspeed.var_info, "USE", 1);
board_config.init();
// initialize airspeed
airspeed.init();
airspeed.calibrate(false);
}
// loop
void loop(void)
{
static uint32_t timer;
// run read() and get_temperature() in 10Hz
if ((AP_HAL::millis() - timer) > 100) {
// current system time in milliseconds
timer = AP_HAL::millis();
airspeed.update(false);
airspeed.get_temperature(temperature);
// print temperature and airspeed to console
hal.console->printf("airspeed %5.2f temperature %6.2f healthy = %u\n",
(double)airspeed.get_airspeed(), (double)temperature, airspeed.healthy());
}