n_frames_single_shot_example.c

Go to the documentation of this file.

 
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "example_common.h"
#include "toposens/sensor_lib.h"
 
static void LogMsgCallback(uint16_t SenderId_u16, uint8_t* ReceivedPayload_pu8);
 
static void SingleShotMeasurement()
{
  RequestMeasurement();
  uint16_t current_sensing_sensor = WaitForSessionStart();
  uint16_t sender = WaitForSessionEnd();
  Sensor_Session_t* session_data = GetSessionData(sender);
  PrintSessionData(session_data);
}
 
int main(int argc, char** argv)
{
  int num_of_frames = 0;
  int c;
 
  if (argc < 2)
  {
    fprintf(stderr, "Pass -n argument.\n");
    return -1;
  }
 
  while ((c = getopt(argc, argv, "n:")) != -1) switch (c)
    {
      case 'n':
        num_of_frames = atoi(optarg);
        if (num_of_frames < 0) num_of_frames = 0;
        break;
      case '?':
        if (optopt == 'n')
          fprintf(stderr, "Option -%c requires an argument.\n", optopt);
        else
          fprintf(stderr, "Unknown option character `\\x%x'.\n", optopt);
        return 1;
      default:;
    }
 
  RegisterLogMsgCallback(LogMsgCallback);
  InitInterface("can0", 1000000, IF_CAN);
  if (RequestReboot())
  {
    printf("Blocking Reboot Request worked\n");
  }
  else
  {
    printf("Blocking Reboot Request worked but did not got the right ack\n");
  }
  WaitForReady();
 
  SetParameterSystemSensorMode(SENSOR_MODE_SINGLE_SHOT_TRANSMIT_LISTEN);
 
  int i;
  for (i = 0; i < num_of_frames; i++)
  {
    SingleShotMeasurement();
  }
 
  DeinitInterface(IF_CAN);
  return 0;
}
 
static void LogMsgCallback(uint16_t SenderId_u16, uint8_t* ReceivedPayload_pu8)
{
  PrintLogMessage(SenderId_u16, ReceivedPayload_pu8);
}