GiovanniBalestrieri
/ bootmenu output of BPI R3
Created
April 25, 2023 21:18
bootmenu output of BPI R3
GiovanniBalestrieri
/ encoder_anal.ino
Created
May 11, 2019 18:12
Quick code to test encoder circuit
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| const uint8_t photo_transistor_pin_dx = A0; | |
| const uint8_t photo_transistor_pin_sx = A1; | |
| const int threshold = 700; | |
| uint32_t dx_steps = 0; | |
| uint32_t sx_steps = 0; | |
| boolean dx_state_k = 1; | |
| boolean dx_state_km1 = 1; | |
| boolean sx_state_k = 1; |
GiovanniBalestrieri
/ addNoise.py
Last active
October 26, 2017 13:53
Adding sounds to a recorded wav file in Python
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| import numpy as np | |
| from scikits.audiolab import wavread, wavwrite | |
| data1, fs1, enc1 = wavread("finevite112.wav") | |
| data2, fs2, enc2 = wavread("machine1.wav") | |
| assert fs1 == fs2 | |
| assert enc1 == enc2 | |
| data2ok = np.split(data2,[len(data2)//2 - len(data1)//2, len(data2)//2 + len(data1)//2+1])[1] |
GiovanniBalestrieri
/ uncertainLqgQuadcopter.m
Created
March 24, 2017 16:40
LQR +Kalman control of an uncertain linearized quadcopter model
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| % Test uncertain system | |
| clear all | |
| clc | |
| %% | |
| % Gravity cst | |
| g=9.81; | |
| % Density of air [ kg*m^-3 ] | |
| % From 35°C to - 25°C | |
| rho = ureal('rho',1.2250,'Range',[1.1455 1.4224]); |
GiovanniBalestrieri
/ ADxl335Calibration.cpp
Created
March 14, 2017 22:01
Calibration of the ADXL335 accelerometer
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| //Analog read pins | |
| const int xPin = 0; | |
| const int yPin = 1; | |
| const int zPin = 2; | |
| int xRead,yRead,zRead; | |
| //to hold the caculated values | |
| double x; | |
| double y; |
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| //Analog read pins | |
| const int xPin = 0; | |
| const int yPin = 1; | |
| const int zPin = 2; | |
| int xRead,yRead,zRead; | |
| void setup() | |
| { |
GiovanniBalestrieri
/ consistencyCheck.java
Created
February 13, 2017 23:33
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| /** | |
| * Consistency Check. Returns true if passed | |
| */ | |
| private static boolean performConsistencyCheckWith(InfModel inf) { | |
| boolean res = false; | |
| ValidityReport validity = inf.validate(); | |
| if (validity.isValid()) { | |
| System.out.println("\tConsistency Check:\n Passed\n"); | |
| res = true; |
GiovanniBalestrieri
/ reasoner.java
Last active
February 13, 2017 23:31
invoking reasoner on ontology
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| // Two ways | |
| Reasoner reasoner = ReasonerRegistry.getOWLReasoner(); | |
| reasoner = reasoner.bindSchema(tbox); | |
| OntModelSpec ontModelSpec=OntModelSpec.OWL_MEM_MICRO_RULE_INF; | |
| ontModelSpec.setReasoner(reasoner); | |
| InfModel infmodel = ModelFactory.createInfModel(reasoner,abox); | |
| /** | |
| * This is equivalent to an Ontology Model with Reasoner capabilities | |
| * specialized on the ABox. |
GiovanniBalestrieri
/ loadAboxTBox.java
Created
February 13, 2017 23:28
loading an onotlogy into memory
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| final String JENA_PATH = "/home/PATH/ontologies/"; | |
| final String SOURCE = "http://www.semanticweb.org/ontologies/2016/1/"; | |
| final String TBOX_FILE = "semantic_mapping_domain_model.owl"; | |
| final String ABOX_FILE = "semantic_map1.owl"; | |
| /** | |
| * Importing Tbox | |
| */ | |
| OntModel tbox = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM ); |
GiovanniBalestrieri
/ coordinatesOfChair1.owl
Created
February 13, 2017 23:20
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| <NamedIndividual rdf:about="sm#chair1_coordinates"> | |
| <rdf:type rdf:resource="&semantic_mapping_domain_model;Coordinates"/> | |
| <semantic_mapping_domain_model:float_coordinates_z rdf:datatype="&xsd;float">0.0 | |
| </semantic_mapping_domain_model:float_coordinates_z> | |
| <semantic_mapping_domain_model:float_coordinates_y rdf:datatype="&xsd;float">0.0 | |
| </semantic_mapping_domain_model:float_coordinates_y> | |
| <semantic_mapping_domain_model:float_coordinates_x rdf:datatype="&xsd;float">1.0 | |
| </semantic_mapping_domain_model:float_coordinates_x> | |
| </NamedIndividual> |
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