// Callback with accel data, when subscribed
void worker_accel_data_handler(AccelData *data, uint32_t num_samples) {
s_accel_ticks += num_samples;
if ( !worker_logging_enabled )
return;
#if LOG_RAW
DataLoggingResult result = data_logging_log(datalog_ref,data,num_samples);
#else
static AccelData summaryData;
summaryData.x = 0;
summaryData.y = 0;
summaryData.z = 0;
summaryData.timestamp = data->timestamp; // time of first sample
for ( int i = 0 ; i < (int)(num_samples-1); i++) {
summaryData.x += abs(data[i+1].x - data[i].x);
summaryData.y += abs(data[i+1].y - data[i].y);
summaryData.z += abs(data[i+1].z - data[i].z);
}
summaryData.x /= num_samples;
summaryData.y /= num_samples;
summaryData.z /= num_samples;
DataLoggingResult result = data_logging_log(datalog_ref, data, 1);
APP_LOG(APP_LOG_LEVEL_INFO, "logging data");
#endif
if ( result != DATA_LOGGING_SUCCESS ) {
APP_LOG(APP_LOG_LEVEL_ERROR, "Error datalogging: %d", result);
}
}
static void data_handler(AccelData *data, uint32_t num_samples) {
if (num_samples >= ACCEL_BATCH) {
int64_t accel_xyz = sqrt__((data->x * data->x) + (data->y * data->y) + (data->z * data->z)) - 1000;
APP_LOG(APP_LOG_LEVEL_INFO, "accel_xyz = %ld", (long)accel_xyz);
if (accel_xyz >= ACCEL_XYZ_THRESHOLD) {
DataLoggingResult result = data_logging_log(accel_data_log, data, 1);
if (result == DATA_LOGGING_BUSY) {
APP_LOG(APP_LOG_LEVEL_ERROR, "someone else is writing to this logging session");
} else if (result == DATA_LOGGING_FULL) {
APP_LOG(APP_LOG_LEVEL_ERROR, "no more space to save data");
} else if (result == DATA_LOGGING_NOT_FOUND) {
APP_LOG(APP_LOG_LEVEL_ERROR, "the logging session does not exist");
} else if (result == DATA_LOGGING_CLOSED) {
APP_LOG(APP_LOG_LEVEL_ERROR, "The logging session was made inactive");
} else if (result == DATA_LOGGING_INVALID_PARAMS) {
APP_LOG(APP_LOG_LEVEL_ERROR, "an invalid parameter was passed to one of the functions");
}
}
}
}
void accel_data_handler(AccelData *data, uint32_t num_samples) {
APP_LOG(APP_LOG_LEVEL_INFO, "Writing data");
DataLoggingResult r = data_logging_log(my_data_log, data, num_samples);
if (r == DATA_LOGGING_SUCCESS) {
printf("%d\n", r);
} else {
printf("Fail\n");
}
}
DataLoggingResult accel_logging_send_data(AccelData *data, uint32_t num_samples) {
s_accel_logging_data_sent += num_samples * sizeof(AccelData);
DataLoggingResult res = data_logging_log(s_logging_session, data, num_samples);
if (DATA_LOGGING_SUCCESS != res) {
APP_LOG(APP_LOG_LEVEL_ERROR, "There was a problem logging accel data: %d", res);
return res;
}
else
return res;
}
