static int
u_wait_for_device(struct pi_socket *ps, int *timeout)
{
pi_usb_data_t *data = (pi_usb_data_t *)ps->device->data;
struct timespec when;
int ret = 0;
LOG((PI_DBG_DEV, PI_DBG_LVL_DEBUG, "%s %d (%s).\n",
__FILE__, __LINE__, __FUNCTION__));
if (*timeout)
pi_timeout_to_timespec (*timeout, &when);
while (1) {
ret = USB_poll (data);
if (ret > 0) {
/* Evil, calculate how much longer the timeout is. */
if (*timeout) {
*timeout = pi_timespec_to_timeout (&when);
if (*timeout <= 0)
*timeout = 1;
}
if (!RD_start ()) {
USB_close ();
return -1;
}
return ret;
}
if (*timeout) {
if (pi_timeout_expired(&when)) {
*timeout = 1;
return 0;
}
}
usleep (500000);
}
return 0;
}
int main(int argc, char **argv)
{
int c=0, ret = -1;
//float i = 0;
//float temp =0, hum =0;
long time_mill_sec;
char device_data_json[2048];
char* sdk_conf_File = NULL;
char* dev_details_conf_File = NULL;
DeviceDetails deviceDetail;
struct timeval tv;
printf("sampleApp - Starting ++ \n");
opterr = 0;
while ((c = getopt (argc, argv, "c:d:")) != -1) {
switch (c)
{
case 'c':
sdk_conf_File = optarg;
printf("sdk confFile1 = %s \n", sdk_conf_File);
break;
case 'd':
dev_details_conf_File = optarg;
printf("device confFile2 = %s \n", dev_details_conf_File);
break;
}
}
/* Register for signals*/
// signal(SIGINT, exit_app_function);
signal(SIGTERM, exit_app_function);
//Populate the device information into deviceDetail structure
memset(&deviceDetail, 0, sizeof(DeviceDetails));
populate_device_details(&deviceDetail, dev_details_conf_File);
if(sdk_conf_File)
deviceDetail.sdkConfigFile = sdk_conf_File;
printf("## deviceDetail.skip_registration = %d \n", deviceDetail.skip_registration);
RD_start();
/* Main While Loop */
printf("sampleApp: Entering Application Main loop ++\n");
while(1){
printf("sampleApp: Loop : Accquire data -> serilaize data -> send data \n");
// DEMO -3 payload
//update json payload
gettimeofday(&tv, NULL);
time_mill_sec = (tv.tv_sec) * 1000 + (tv.tv_sec) /1000;
#if 0
i++;
if(i > 9.0){ i = 0 ; temp = 0; hum = 0;};
temp = temp + i;
hum = hum + (2*i);
#else
Sensor_Data SensorData = {{0}};
ret = getDfSensorData(&SensorData);
if (ret == 0)
#endif
{
df_Sensor_Data *tmp = (df_Sensor_Data*)(&SensorData);
sprintf(device_data_json, "{\"messages\": [{\"data\": {\"temperature\": %f, \"humidity\": %f }, \"ts\": %ld, \"format\": \"json\"}]}",
tmp->temperature, tmp->humidity, time_mill_sec);
printf("sampleApp devicedata : %s \n size = %d \n", device_data_json, (int)sizeof(device_data_json));
ret = iot_device_sdk_data_send_v2 (&deviceDetail, device_data_json , sizeof(device_data_json), NULL, 0);
if( ret < 0)
printf("sampleApp: iot_device_sdk_data_send_v2 call failed \n");
else
printf("sampleApp: iot_device_sdk_data_send_v2 call Successful \n");
}
sleep(3);
//Accquire Device Data
//Serilize Device Data
//Submit/Post Device Data
//Check App exit Flag
if(exit_flag) break;
//Send keep-alive to CPOD
}
printf("sampleApp: Exited Application Main loop -- \n");
RD_stop();
//DeviceDetails
if(deviceDetail.deviceType) free(deviceDetail.deviceType);
if(deviceDetail.deviceMake) free(deviceDetail.deviceMake);
if(deviceDetail.deviceModel) free(deviceDetail.deviceModel);
if(deviceDetail.deviceFirmwareVer) free(deviceDetail.deviceFirmwareVer);
if(deviceDetail.macAddress) free(deviceDetail.macAddress);
if(deviceDetail.deviceSerialNum) free(deviceDetail.deviceSerialNum);
if(deviceDetail.ipv4) free(deviceDetail.ipv4);
if(deviceDetail.ipv6) free(deviceDetail.ipv6);
if(deviceDetail.alt_id1) free(deviceDetail.alt_id1);
printf("sampleAppApp Exiting --\n");
return 0;
}
