void api_sendSampleRecord(Serial *serial, SampleRecord *sr, unsigned int tick, int sendMeta){
json_messageStart(serial);
json_blockStart(serial, "s");
json_uint(serial,"t",tick,1);
if (sendMeta) writeSampleMeta(serial, sr, getConnectivitySampleRateLimit(), 1);
size_t channelCount = 0;
unsigned int channelsBitmask = 0;
json_arrayStart(serial, "d");
for (int i = 0; i < SAMPLE_RECORD_CHANNELS; i++){
ChannelSample *sample = &(sr->Samples[i]);
ChannelConfig * channelConfig = sample->channelConfig;
if (SAMPLE_DISABLED != channelConfig->sampleRate){
if (NIL_SAMPLE != sample->intValue){
channelsBitmask = channelsBitmask | (1 << channelCount);
int precision = sample->precision;
if (precision > 0){
put_float(serial, sample->floatValue, precision);
}
else{
put_int(serial, sample->intValue);
}
serial->put_c(',');
}
channelCount++;
}
}
put_uint(serial, channelsBitmask);
json_arrayEnd(serial, 0);
json_blockEnd(serial, 0);
json_blockEnd(serial, 0);
}
int api_getMeta(Serial *serial, const jsmntok_t *json){
json_messageStart(serial);
SampleRecord * sr = (SampleRecord *)portMalloc(sizeof(SampleRecord));
if (sr == 0) return API_ERROR_SEVERE;
initSampleRecord(getWorkingLoggerConfig(), sr);
writeSampleMeta(serial, sr, getConnectivitySampleRateLimit(), 0);
portFree(sr);
json_blockEnd(serial, 0);
return API_SUCCESS_NO_RETURN;
}
static int calcTelemetrySampleRate(LoggerConfig *config, int desiredSampleRate)
{
int maxRate = getConnectivitySampleRateLimit();
return isHigherSampleRate(desiredSampleRate, maxRate) ? maxRate : desiredSampleRate;
}
