kinect/codes/Azure-Kinect-Sensor-SDK/examples/enumerate/main.c

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2024-03-06 18:05:53 +00:00
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
#include <stdio.h>
#include <malloc.h>
#include <string.h>
#include <k4a/k4a.h>
int main()
{
k4a_device_t device = NULL;
uint32_t device_count = k4a_device_get_installed_count();
printf("Found %d connected devices:\n", device_count);
for (uint8_t deviceIndex = 0; deviceIndex < device_count; deviceIndex++)
{
if (K4A_RESULT_SUCCEEDED != k4a_device_open(deviceIndex, &device))
{
printf("%d: Failed to open device\n", deviceIndex);
}
char *serial_number = NULL;
size_t serial_number_length = 0;
if (K4A_BUFFER_RESULT_TOO_SMALL != k4a_device_get_serialnum(device, NULL, &serial_number_length))
{
printf("%d: Failed to get serial number length\n", deviceIndex);
k4a_device_close(device);
device = NULL;
continue;
}
serial_number = malloc(serial_number_length);
if (serial_number == NULL)
{
printf("%d: Failed to allocate memory for serial number (%zu bytes)\n", deviceIndex, serial_number_length);
k4a_device_close(device);
device = NULL;
continue;
}
if (K4A_BUFFER_RESULT_SUCCEEDED != k4a_device_get_serialnum(device, serial_number, &serial_number_length))
{
printf("%d: Failed to get serial number\n", deviceIndex);
free(serial_number);
serial_number = NULL;
k4a_device_close(device);
device = NULL;
continue;
}
printf("%d: Device \"%s\"\n", deviceIndex, serial_number);
free(serial_number);
serial_number = NULL;
k4a_device_close(device);
device = NULL;
}
return (int)0;
}