Yossi_Students
Ultrasonic Audio File Player
Dependencies: mbed
Fork of
TAU_ZOOLOG_Chirp_Generator
by 
Yossi_Students
Diff: main_filter3.cpp
- Revision:
- 5:65833e8cf4cf
- Parent:
- 4:85dbf3e4d432
- Child:
- 6:f14547e1cc04
--- a/main_filter3.cpp Sun Jul 09 14:06:17 2017 +0000
+++ b/main_filter3.cpp Sun Jul 09 16:11:46 2017 +0000
@@ -90,6 +90,11 @@
// trigger_pass variables
float triggThresholdValue=TRIGGER_THRESHOLD_VALUE;
+// number of samples to count
+float sample_length=SAMPLE_LENGTH*(SampleRate/1000.0f); // compansate number of cycles based on sample rate
+float quiet_length=QUIET_LENGTH*(SampleRate/1000.0f); // compansate number of cycles based on sample rate
+bool trigger_HPF=TRIGGER_HPF;
+
// high pass variables
// high pass
@@ -140,11 +145,11 @@
void print_parameters()
{
- printf("\n%s Digital Filter.\nSTART MAIN LOOP, use mode %d, loop #%d, number of sections: %d\n",
+ printf("\r\n%s Digital Filter.\r\nSTART MAIN LOOP, use mode %d, loop #%d, number of sections: %d\r\n",
FilterType[UseFilterMode], UseFilterMode, LoopCount,
(UseFilterMode == IIRLPNORM_FILTER_MODE) ? NumSections : NumSectionsHP);
if (UseFilterMode == PREDEFINED_OUTPUT_MODE) {
- printf("Signal threshould: %d\nSignal scale: %5.2f\nNumber of cycles to detect threshold crossing: %d\nDelay after signal in microseconds: %d\nUse filter: %s\n",
+ printf("Signal threshould: %d\r\nSignal scale: %5.2f\r\nNumber of cycles to detect threshold crossing: %d\r\nDelay after signal in microseconds: %d\r\nUse filter: %s\r\n",
signal_low_threshold, scale_for_predefined_output, num_of_cycles_to_detect_threshold_crossing, delay_after_signal_transmission,
use_filter_with_predefined_output ? "Y" : "N");
}
@@ -204,7 +209,7 @@
switch (UseFilterMode) {
case IIRLPNORM_FILTER_MODE:
FilterFunction = iirlpnorm_filter;
- printf("Running IIRLPNORM filter\n");
+ printf("Running IIRLPNORM filter\r\n");
memset(CurrInput, 0, sizeof(CurrInput));
memset(LastInput, 0, sizeof(LastInput));
memset(LLastInput, 0, sizeof(LLastInput));
@@ -213,7 +218,7 @@
case HIGH_PASS_FILTER_MODE:
FilterFunction = highpath_filter;
- printf("Running High Path filter\n");
+ printf("Running High Path filter\r\n");
memset(CurrInput, 0, sizeof(CurrInput));
memset(LastInput, 0, sizeof(LastInput));
memset(LLastInput, 0, sizeof(LLastInput));
@@ -222,7 +227,7 @@
case PREDEFINED_OUTPUT_MODE:
FilterFunction = predefined_output;
- printf("Running Predefined Output\n");
+ printf("Running Predefined Output\r\n");
memset(CurrInput, 0, sizeof(CurrInput));
memset(LastInput, 0, sizeof(LastInput));
memset(LLastInput, 0, sizeof(LLastInput));
@@ -234,19 +239,19 @@
case NO_FILTER_MODE:
FilterFunction = no_filter;
- printf("Running No filter\n");
+ printf("Running No filter\r\n");
break;
// end of case NO_FILTER_MODE
case TRIGGERED_OUTPUT_MODE:
FilterFunction = triggered_pass;
- printf("Running Triggered Mode\n");
+ printf("Running Triggered Mode\r\n");
break;
// end of case Triggered Mode
case TEST_OUTPUT_MODE:
FilterFunction = test_output;
- printf("Running test output\n");
+ printf("Running test output\r\n");
break;
// end of case TEST_OUTPUT_MODE
@@ -254,7 +259,7 @@
printf("Wrong User Filter Mode");
// Default - no filter
FilterFunction = no_filter;
- printf("No filter\n");
+ printf("No filter\r\n");
break;
} // end of switch (UserFilterMode)
@@ -281,7 +286,7 @@
// User button pressed
// Main loop working with ADC/DAC is stopped
// Here should be functionality which should be done before start another loop with ADC/DAC
- printf("\nKeyboard key or User button pressed! Exit from main loop.\n");
+ printf("\nKeyboard key or User button pressed! Exit from main loop.\r\n");
// Init filter variables
memset(CurrInput, 0, sizeof(CurrInput));
@@ -291,11 +296,12 @@
// Input new use mode
isInputNotValid = 1;
while (isInputNotValid) {
- printf("Please, select use mode: \n");
- printf("%d - IIRLPNORM filter\n", IIRLPNORM_FILTER_MODE);
- printf("%d - High Pass filter\n", HIGH_PASS_FILTER_MODE);
- printf("%d - No filter\n", NO_FILTER_MODE);
- printf("%d - Predefined Output\n", PREDEFINED_OUTPUT_MODE);
+ printf("Please, select use mode: \r\n");
+ printf("%d - IIRLPNORM filter\r\n", IIRLPNORM_FILTER_MODE);
+ printf("%d - High Pass filter\r\n", HIGH_PASS_FILTER_MODE);
+ printf("%d - No filter\r\n", NO_FILTER_MODE);
+ printf("%d - Predefined Output\r\n", PREDEFINED_OUTPUT_MODE);
+ printf("%d - Triggered Mode \r\n", TRIGGERED_OUTPUT_MODE);
printf("Input your choice or hit Enter to continue main loop in the same use mode: ");
memset(command, 0, sizeof(command));
gets(command);
@@ -312,7 +318,7 @@
gets(command);
signal_low_threshold = atoi(command);
if (signal_low_threshold == 0) {
- printf("\nWrong input - default is taken\n");
+ printf("\r\nWrong input - default is taken\r\n");
signal_low_threshold = SIGNAL_LOW_THRESHOD;
}
@@ -323,7 +329,7 @@
gets(command);
scale_for_predefined_output = atof(command);
if (scale_for_predefined_output == float(0.0)) {
- printf("\nWrong input - default is taken\n");
+ printf("\r\nWrong input - default is taken\r\n");
scale_for_predefined_output = SCALE_FOR_PREDEFINED_OUTPUT;
}
isSignalClipped = false;
@@ -339,7 +345,7 @@
}
}
if (isSignalClipped) {
- printf("With amplitude scale %5.2f, signal will be clipped !!!. Select smaller scale.\n",scale_for_predefined_output);
+ printf("With amplitude scale %5.2f, signal will be clipped !!!. Select smaller scale.\r\n",scale_for_predefined_output);
}
} // end of while (isSignalClipped)
printf("Enter delay after signal in microseconds (default - %d): ", DELAY_AFTER_SIGNAL_TRANSMISSION);
@@ -347,7 +353,7 @@
gets(command);
delay_after_signal_transmission = atoi(command);
if (delay_after_signal_transmission == 0) {
- printf("\nWrong input - default is taken\n");
+ printf("\r\nWrong input - default is taken\r\n");
delay_after_signal_transmission = DELAY_AFTER_SIGNAL_TRANSMISSION;
}
printf("Enter number of cycles to detect threshold crossing (default - %d): ", NUM_OF_CYCLES_TO_DETECT_THRESHOLD_CROSSING);
@@ -355,7 +361,7 @@
gets(command);
num_of_cycles_to_detect_threshold_crossing = atoi(command);
if (num_of_cycles_to_detect_threshold_crossing == 0) {
- printf("\nWrong input - default is taken\n");
+ printf("\r\nWrong input - default is taken\r\n");
num_of_cycles_to_detect_threshold_crossing = NUM_OF_CYCLES_TO_DETECT_THRESHOLD_CROSSING;
}
printf("Use high pass filter with predefined output: Y/N (default - %s): ",
@@ -374,25 +380,60 @@
delay_after_signal_transmission = USE_FILTER_WITH_PREDEFINED_OUTPUT;
}
memset(command, 0, sizeof(command));
+ isInputNotValid = 0;
+ } else if (UseFilterMode == TEST_OUTPUT_MODE) {
+ isInputNotValid = 0;
+ } else if (UseFilterMode == TRIGGERED_OUTPUT_MODE) {
+
+ // define threshold
+ printf("Enter signal trigger threshold (default - %f): ", TRIGGER_THRESHOLD_VALUE);
+ memset(command, 0, sizeof(command));
+ gets(command);
+ triggThresholdValue = atof(command);
+ if (triggThresholdValue == 0) {
+ printf("\r\nWrong input - default is taken\r\n");
+ triggThresholdValue = TRIGGER_THRESHOLD_VALUE;
+ }
+ printf("\r\nChosen - %f\r\n",triggThresholdValue);
+
+ // define record time
+ printf("Enter record time (millis) (default - %f): ", SAMPLE_LENGTH);
+ memset(command, 0, sizeof(command));
+ gets(command);
+ sample_length = atof(command)*(SampleRate/1000.0f); // compansation for number of samples
+ if (sample_length == 0) {
+ printf("\r\nWrong input - default is taken\r\n");
+ sample_length = SAMPLE_LENGTH*(SampleRate/1000.0f);
+ }
+ printf("\r\n Signal samples - %f\r\n",sample_length);
+
+ // define silence time
+ printf("Enter silence time (millis) (default - %f): ", QUIET_LENGTH);
+ memset(command, 0, sizeof(command));
+ gets(command);
+ quiet_length = atof(command)*(SampleRate/1000.0f); // compansation for number of samples
+ if (quiet_length == 0) {
+ printf("\r\nWrong input - default is taken\r\n");
+ quiet_length = QUIET_LENGTH*(SampleRate/1000.0f);
+ }
+ printf("\r\n silence samples - %f\r\n",quiet_length);
+
+ // enable TRIGGER HPF
+ printf("Enter enable trigger HPF (default - %d): ", TRIGGER_HPF);
+ memset(command, 0, sizeof(command));
+ gets(command);
+ trigger_HPF = (bool)atoi(command);
+ printf("\r\nChosen - %d\r\n",trigger_HPF);
+
+ // finish parameter settings
+ isInputNotValid = 0;
+ } else {
+ printf("\r\nWrong input - try again\r\n");
}
- isInputNotValid = 0;
- } else if (UseFilterMode == TEST_OUTPUT_MODE) {
- isInputNotValid = 0;
- } else if (UseFilterMode == TRIGGERED_OUTPUT_MODE) {
- printf("Enter signal trigger threshold (default - %d): ", TRIGGER_THRESHOLD_VALUE);
- memset(command, 0, sizeof(command));
- gets(command);
- triggThresholdValue = atof(command);
- if (triggThresholdValue == 0) {
- printf("\nWrong input - default is taken\n");
- triggThresholdValue = TRIGGER_THRESHOLD_VALUE;
- }
- } else {
- printf("\nWrong input - try again\n");
}
- }
- LoopCount++;
- print_parameters();
+ LoopCount++;
+ print_parameters();
- } // end while(True)
+ } // end while(True)
+ }
}