// ParseUnnamedScope
//------------------------------------------------------------------------------
bool BFFParser::ParseUnnamedScope( BFFIterator & iter )
{
// find the matching bracket
BFFIterator scopeStart( iter );
if ( iter.ParseToMatchingBrace( BFF_SCOPE_OPEN, BFF_SCOPE_CLOSE ) == false )
{
Error::Error_1025_MissingScopeCloseToken( scopeStart, nullptr );
return false;
}
// create stack for scope
BFFStackFrame stackFrame;
// parse the scoped part
BFFParser subParser;
BFFIterator subIter( scopeStart );
subIter++; // skip opening token
subIter.SetMax( iter.GetCurrent() ); // limit to closing token
if ( subParser.Parse( subIter ) == false )
{
return false;
}
iter++; // skip closing }
return true;
}
command parseScopeCmd(void){
command cmdIn=CMD_ERR;
uint8_t error=0;
//try to parse command while buffer is not empty
/////// do{
cmdIn = giveNextCmd();
switch(cmdIn){
case CMD_SCOPE_TRIG_MODE://set trigger mode
cmdIn = giveNextCmd();
if(isScopeTrigMode(cmdIn)){
if(cmdIn == CMD_MODE_NORMAL){
scopeSetTriggerMode(TRIG_NORMAL);
}else if(cmdIn == CMD_MODE_AUTO){
scopeSetTriggerMode(TRIG_AUTO);
}else if(cmdIn == CMD_MODE_SINGLE){
scopeSetTriggerMode(TRIG_SINGLE);
}
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_TRIG_EDGE: //set trigger edge
cmdIn = giveNextCmd();
if(isScopeTrigEdge(cmdIn)){
if(cmdIn == CMD_EDGE_RISING){
scopeSetTriggerEdge(EDGE_RISING);
}else if(cmdIn == CMD_EDGE_FALLING){
scopeSetTriggerEdge(EDGE_FALLING);
}
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_CHANNELS: //set number of channels
cmdIn = giveNextCmd();
if(isChannel(cmdIn)){
if(cmdIn == CMD_CHANNELS_1){
error=scopeSetNumOfChannels(1);
}else if(cmdIn == CMD_CHANNELS_2){
error=scopeSetNumOfChannels(2);
}else if(cmdIn == CMD_CHANNELS_3){
error=scopeSetNumOfChannels(3);
}else if(cmdIn == CMD_CHANNELS_4){
error=scopeSetNumOfChannels(4);
}
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_TRIG_CHANNEL: //set trigger channel
cmdIn = giveNextCmd();
if(isChannel(cmdIn)){
if(cmdIn == CMD_CHANNELS_1){
error=scopeSetTrigChannel(1);
}else if(cmdIn == CMD_CHANNELS_2){
error=scopeSetTrigChannel(2);
}else if(cmdIn == CMD_CHANNELS_3){
error=scopeSetTrigChannel(3);
}else if(cmdIn == CMD_CHANNELS_4){
error=scopeSetTrigChannel(4);
}
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_DATA_DEPTH: //set data bit depth
cmdIn = giveNextCmd();
if(isScopeDataDepth(cmdIn)){
if(cmdIn == CMD_DATA_DEPTH_12B){
error=scopeSetDataDepth(12);
}else if(cmdIn == CMD_DATA_DEPTH_10B){
error=SCOPE_UNSUPPORTED_RESOLUTION;
}else if(cmdIn == CMD_DATA_DEPTH_8B){
error=scopeSetDataDepth(8);
}else if(cmdIn == CMD_DATA_DEPTH_6B){
error=SCOPE_UNSUPPORTED_RESOLUTION;
}
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_SAMPLING_FREQ: //set sampling frequency
cmdIn = giveNextCmd();
if(isScopeFreq(cmdIn)){
if(cmdIn == CMD_FREQ_1K){
error=scopeSetSamplingFreq(1000);
}else if(cmdIn == CMD_FREQ_2K){
error=scopeSetSamplingFreq(2000);
}else if(cmdIn == CMD_FREQ_5K){
error=scopeSetSamplingFreq(5000);
}else if(cmdIn == CMD_FREQ_10K){
error=scopeSetSamplingFreq(10000);
}else if(cmdIn == CMD_FREQ_20K){
error=scopeSetSamplingFreq(20000);
}else if(cmdIn == CMD_FREQ_50K){
error=scopeSetSamplingFreq(50000);
}else if(cmdIn == CMD_FREQ_100K){
error=scopeSetSamplingFreq(100000);
}else if(cmdIn == CMD_FREQ_200K){
error=scopeSetSamplingFreq(200000);
}else if(cmdIn == CMD_FREQ_500K){
error=scopeSetSamplingFreq(500000);
}else if(cmdIn == CMD_FREQ_1M){
error=scopeSetSamplingFreq(1000000);
}else if(cmdIn == CMD_FREQ_2M){
error=scopeSetSamplingFreq(2000000);
}else if(cmdIn == CMD_FREQ_5M){
error=scopeSetSamplingFreq(5000000);
}else if(cmdIn == CMD_FREQ_10M){
error=scopeSetSamplingFreq(10000000);
}
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_TRIG_LEVEL: //set trigger level
cmdIn = giveNextCmd();
if(cmdIn != CMD_END && cmdIn != CMD_ERR){
scopeSetTrigLevel((uint16_t)cmdIn);
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_PRETRIGGER: //set prettriger
cmdIn = giveNextCmd();
if(cmdIn != CMD_END && cmdIn != CMD_ERR){
scopeSetPretrigger((uint16_t)cmdIn);
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_DATA_LENGTH: //set trigger edge
cmdIn = giveNextCmd();
if(isScopeNumOfSamples(cmdIn)){
if(cmdIn == CMD_SAMPLES_100){
error=scopeSetNumOfSamples(100);
}else if(cmdIn == CMD_SAMPLES_200){
error=scopeSetNumOfSamples(200);
}else if(cmdIn == CMD_SAMPLES_500){
error=scopeSetNumOfSamples(500);
}else if(cmdIn == CMD_SAMPLES_1K){
error=scopeSetNumOfSamples(1000);
}else if(cmdIn == CMD_SAMPLES_2K){
error=scopeSetNumOfSamples(2000);
}else if(cmdIn == CMD_SAMPLES_5K){
error=scopeSetNumOfSamples(5000);
}else if(cmdIn == CMD_SAMPLES_10K){
error=scopeSetNumOfSamples(10000);
}else if(cmdIn == CMD_SAMPLES_20K){
error=scopeSetNumOfSamples(20000);
}else if(cmdIn == CMD_SAMPLES_50K){
error=scopeSetNumOfSamples(50000);
}else if(cmdIn == CMD_SAMPLES_100K){
error=scopeSetNumOfSamples(100000);
}
}else{
cmdIn = CMD_ERR;
error = SCOPE_INVALID_FEATURE_PARAM;
}
break;
case CMD_SCOPE_START: //start sampling
scopeStart();
break;
case CMD_SCOPE_STOP: //stop sampling
scopeStop();
break;
case CMD_SCOPE_NEXT: //restart sampling
scopeRestart();
break;
case CMD_GET_CONFIG:
xQueueSendToBack(messageQueue, "5SendScopeConfig", portMAX_DELAY);
break;
case CMD_END:break;
default:
error = SCOPE_INVALID_FEATURE;
//// commsSendUint32(cmdIn);
cmdIn = CMD_ERR;
break;
}
/////// }while(cmdIn != CMD_END && cmdIn != CMD_ERR && error==0);
if(error>0){
cmdIn=error;
}else{
cmdIn=CMD_END;
}
return cmdIn;
}