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Diffstat (limited to 'libraries/Esplora/examples')
6 files changed, 0 insertions, 587 deletions
diff --git a/libraries/Esplora/examples/EsploraKart/EsploraKart.ino b/libraries/Esplora/examples/EsploraKart/EsploraKart.ino deleted file mode 100644 index 4c1621c..0000000 --- a/libraries/Esplora/examples/EsploraKart/EsploraKart.ino +++ /dev/null @@ -1,125 +0,0 @@ -/* - Esplora Kart - - This sketch turns the Esplora into a PC game pad. - - It uses the both the analog joystick and the four switches. - By moving the joystick in a direction or by pressing a switch, - the PC will "see" that a key is pressed. If the PC is running - a game that has keyboard input, the Esplora can control it. - - The default configuration is suitable for SuperTuxKart, an - open-source racing game. It can be downloaded from - http://supertuxkart.sourceforge.net/ . - - Created on 22 november 2012 - By Enrico Gueli <enrico.gueli@gmail.com> -*/ - - -#include <Esplora.h> - -/* - You're going to handle eight different buttons. You'll use arrays, - which are ordered lists of variables with a fixed size. Each array - has an index (counting from 0) to keep track of the position - you're reading in the array, and each position can contain a number. - - This code uses three different arrays: one for the buttons you'll read; - a second to hold the current states of those buttons; and a third to hold - the keystrokes associated with each button. - */ - -/* - This array holds the last sensed state of each of the buttons - you're reading. - Later in the code, you'll read the button states, and compare them - to the previous states that are stored in this array. If the two - states are different, it means that the button was either - pressed or released. - */ -boolean buttonStates[8]; - -/* - This array holds the names of the buttons being read. - Later in the sketch, you'll use these names with - the method Esplora.readButton(x), where x - is one of these buttons. - */ -const byte buttons[] = { - JOYSTICK_DOWN, - JOYSTICK_LEFT, - JOYSTICK_UP, - JOYSTICK_RIGHT, - SWITCH_RIGHT, // fire - SWITCH_LEFT, // bend - SWITCH_UP, // nitro - SWITCH_DOWN, // look back -}; - -/* - This array tells what keystroke to send to the PC when a - button is pressed. - If you look at this array and the above one, you can see that - the "cursor down" keystroke is sent when the joystick is moved - down, the "cursor up" keystroke when the joystick is moved up - and so on. -*/ -const char keystrokes[] = { - KEY_DOWN_ARROW, - KEY_LEFT_ARROW, - KEY_UP_ARROW, - KEY_RIGHT_ARROW, - ' ', - 'V', - 'N', - 'B' -}; - -/* - This is code is run only at startup, to initialize the - virtual USB keyboard. -*/ -void setup() { - Keyboard.begin(); -} - -/* - After setup() is finished, this code is run continuously. - Here we continuously check if something happened with the - buttons. -*/ -void loop() { - - // Iterate through all the buttons: - for (byte thisButton=0; thisButton<8; thisButton++) { - boolean lastState = buttonStates[thisButton]; - boolean newState = Esplora.readButton(buttons[thisButton]); - if (lastState != newState) { // Something changed! - /* - The Keyboard library allows you to "press" and "release" the - keys as two distinct actions. These actions can be - linked to the buttons we're handling. - */ - if (newState == PRESSED) { - Keyboard.press(keystrokes[thisButton]); - } - else if (newState == RELEASED) { - Keyboard.release(keystrokes[thisButton]); - } - } - - // Store the new button state, so you can sense a difference later: - buttonStates[thisButton] = newState; - } - - /* - Wait a little bit (50ms) between a check and another. - When a mechanical switch is pressed or released, the - contacts may bounce very rapidly. If the check is done too - fast, these bounces may be confused as multiple presses and - may lead to unexpected behaviour. - */ - delay(50); -} - diff --git a/libraries/Esplora/examples/EsploraLedShow/EsploraLedShow.ino b/libraries/Esplora/examples/EsploraLedShow/EsploraLedShow.ino deleted file mode 100644 index 84f049a..0000000 --- a/libraries/Esplora/examples/EsploraLedShow/EsploraLedShow.ino +++ /dev/null @@ -1,42 +0,0 @@ -/* - Esplora LED Show - - Makes the RGB LED bright and glow as the joystick or the - slider are moved. - - Created on 22 november 2012 - By Enrico Gueli <enrico.gueli@gmail.com> - Modified 24 Nov 2012 - by Tom Igoe -*/ -#include <Esplora.h> - -void setup() { - // initialize the serial communication: - Serial.begin(9600); -} - -void loop() { - // read the sensors into variables: - int xAxis = Esplora.readJoystickX(); - int yAxis = Esplora.readJoystickY(); - int slider = Esplora.readSlider(); - - // convert the sensor readings to light levels: - byte red = map(xAxis, -512, 512, 0, 255); - byte green = map(xAxis, -512, 512, 0, 255); - byte blue = slider/4; - - // print the light levels: - Serial.print(red); - Serial.print(' '); - Serial.print(green); - Serial.print(' '); - Serial.println(blue); - - // write the light levels to the LED. - Esplora.writeRGB(red, green, blue); - - // add a delay to keep the LED from flickering: - delay(10); -} diff --git a/libraries/Esplora/examples/EsploraLedShow2/EsploraLedShow2.ino b/libraries/Esplora/examples/EsploraLedShow2/EsploraLedShow2.ino deleted file mode 100644 index 8f9f8a2..0000000 --- a/libraries/Esplora/examples/EsploraLedShow2/EsploraLedShow2.ino +++ /dev/null @@ -1,55 +0,0 @@ -/* - Esplora Led/Microphone - - This simple sketch reads the microphone, light sensor, and slider. - Then it uses those readings to set the brightness of red, green and blue - channels of the RGB LED. The red channel will change with the loudness - "heared" by the microphone, the green channel changes as the - amount of light in the room and the blue channel will change - with the position of the slider. - - Created on 22 november 2012 - By Enrico Gueli <enrico.gueli@gmail.com> - Modified 24 Nov 2012 - by Tom Igoe -*/ - -#include <Esplora.h> - -void setup() { - // initialize the serial communication: - Serial.begin(9600); -} - -int lowLight = 400; // the light sensor reading when it's covered -int highLight = 1023; // the maximum light sensor reading -int minGreen = 0; // minimum brightness of the green LED -int maxGreen = 100; // maximum brightness of the green LED - -void loop() { - // read the sensors into variables: - int mic = Esplora.readMicrophone(); - int light = Esplora.readLightSensor(); - int slider = Esplora.readSlider(); - - // convert the sensor readings to light levels: - byte red = constrain(mic, 0, 255); - byte green = constrain( - map(light, lowLight, highLight, minGreen, maxGreen), - 0, 255); - byte blue = slider/4; - - // print the light levels (to see what's going on): - Serial.print(red); - Serial.print(' '); - Serial.print(green); - Serial.print(' '); - Serial.println(blue); - - // write the light levels to the LED. - // note that the green value is always 0: - Esplora.writeRGB(red, green, blue); - - // add a delay to keep the LED from flickering: - delay(10); -} diff --git a/libraries/Esplora/examples/EsploraMusic/EsploraMusic.ino b/libraries/Esplora/examples/EsploraMusic/EsploraMusic.ino deleted file mode 100644 index 10c17f7..0000000 --- a/libraries/Esplora/examples/EsploraMusic/EsploraMusic.ino +++ /dev/null @@ -1,52 +0,0 @@ -/* - Esplora Music - - This sketch turns the Esplora in a simple musical instrument. - Press the Switch 1 and move the slider to see how it works. - - Created on 22 november 2012 - By Enrico Gueli <enrico.gueli@gmail.com> - modified 24 Nov 2012 - by Tom Igoe -*/ - - -#include <Esplora.h> - - -const int note[] = { -262, // C -277, // C# -294, // D -311, // D# -330, // E -349, // F -370, // F# -392, // G -415, // G# -440, // A -466, // A# -494, // B -523 // C next octave -}; - -void setup() { -} - -void loop() { - // read the button labeled SWITCH_DOWN. If it's low, - // then play a note: - if (Esplora.readButton(SWITCH_DOWN) == LOW) { - int slider = Esplora.readSlider(); - - // use map() to map the slider's range to the - // range of notes you have: - byte thisNote = map(slider, 0, 1023, 0, 13); - // play the note corresponding to the slider's position: - Esplora.tone(note[thisNote]); - } - else { - // if the button isn't pressed, turn the note off: - Esplora.noTone(); - } -} diff --git a/libraries/Esplora/examples/EsploraRemote/EsploraRemote.ino b/libraries/Esplora/examples/EsploraRemote/EsploraRemote.ino deleted file mode 100644 index 135b26a..0000000 --- a/libraries/Esplora/examples/EsploraRemote/EsploraRemote.ino +++ /dev/null @@ -1,94 +0,0 @@ -/* - Esplora Slave - - This sketch allows to test all the Esplora's peripherals. - It is also used with the ProcessingStart sketch (for Processing). - - When uploaded, you can open the Serial monitor and write one of - the following commands (without quotes) to get an answer: - - "D": prints the current value of all sensors, separated by a comma. - See the dumpInputs() function below to get the meaning of - each value. - - "Rxxx" - "Gxxx" - "Bxxx": set the color of the RGB led. For example, write "R255" - to turn on the red to full brightness, "G128" to turn - the green to half brightness, or "G0" to turn off - the green channel. - - "Txxxx": play a tone with the buzzer. The number is the - frequency, e.g. "T440" plays the central A note. - Write "T0" to turn off the buzzer. - - - Created on 22 november 2012 - By Enrico Gueli <enrico.gueli@gmail.com> -*/ - -#include <Esplora.h> - -void setup() { - while(!Serial); // needed for Leonardo-based board like Esplora - Serial.begin(9600); -} - -void loop() { - if (Serial.available()) - parseCommand(); -} - -/* - * This function reads a character from the serial line and - * decide what to do next. The "what to do" part is given by - * function it calls (e.g. dumpInputs(), setRed() and so on). - */ -void parseCommand() { - char cmd = Serial.read(); - switch(cmd) { - case 'D': dumpInputs(); break; - case 'R': setRed(); break; - case 'G': setGreen(); break; - case 'B': setBlue(); break; - case 'T': setTone(); break; - } -} - -void dumpInputs() { - /* - * please note: a single row contains two instructions. - * one is to print the sensor value, the other to print the - * comma symbol. - */ - Serial.print(Esplora.readButton(SWITCH_1)); Serial.print(','); - Serial.print(Esplora.readButton(SWITCH_2)); Serial.print(','); - Serial.print(Esplora.readButton(SWITCH_3)); Serial.print(','); - Serial.print(Esplora.readButton(SWITCH_4)); Serial.print(','); - Serial.print(Esplora.readSlider()); Serial.print(','); - Serial.print(Esplora.readLightSensor()); Serial.print(','); - Serial.print(Esplora.readTemperature(DEGREES_C)); Serial.print(','); - Serial.print(Esplora.readMicrophone()); Serial.print(','); - Serial.print(Esplora.readJoystickSwitch()); Serial.print(','); - Serial.print(Esplora.readJoystickX()); Serial.print(','); - Serial.print(Esplora.readJoystickY()); Serial.print(','); - Serial.print(Esplora.readAccelerometer(X_AXIS)); Serial.print(','); - Serial.print(Esplora.readAccelerometer(Y_AXIS)); Serial.print(','); - Serial.print(Esplora.readAccelerometer(Z_AXIS)); Serial.println(); -} - -void setRed() { - Esplora.writeRed(Serial.parseInt()); -} - -void setGreen() { - Esplora.writeGreen(Serial.parseInt()); -} - -void setBlue() { - Esplora.writeBlue(Serial.parseInt()); -} - -void setTone() { - Esplora.tone(Serial.parseInt()); -} diff --git a/libraries/Esplora/examples/EsploraTable/EsploraTable.ino b/libraries/Esplora/examples/EsploraTable/EsploraTable.ino deleted file mode 100644 index 73d5652..0000000 --- a/libraries/Esplora/examples/EsploraTable/EsploraTable.ino +++ /dev/null @@ -1,219 +0,0 @@ -/* - Esplora Table - - Acts like a keyboard that prints some of its sensors' - data in a table-like text, row by row. - It is a sort of "data-logger". - - At startup, it does nothing. It just waits for you to open a - spreadsheet (e.g. Google Drive spreadsheet) so it can put its - data. Then, by pressing Switch 1, it starts printing the table - headers and the first row of data. It waits a bit, then it - will print another row, and so on. - - The amount of time between each row is given by the slider. - If put to full left, the sketch will wait 10 seconds; at - full right position, it will wait 5 minutes. An intermediate - position will make the sketch wait for some time in-between. - - Clicking the Switch 1 at any time will stop the logging. - - The color LED shows what the sketch is doing: - blue = idle, waiting for you to press Switch 1 to start logging - green = active; will print soon - red = printing data to the PC - - Created on 22 november 2012 - By Enrico Gueli <enrico.gueli@gmail.com> - modified 24 Nov 2012 - by Tom Igoe -*/ - -#include <Esplora.h> - -/* - * this variable tells if the data-logging is currently active. - */ -boolean active = false; - -/* - * this variable holds the time in the future when the sketch - * will "sample" the data (sampling is the act of reading some - * input at a known time). This variable is checked continuously - * against millis() to know when it's time to sample. - */ -unsigned long nextSampleAt = 0; - -/* - * This variable just holds the millis() value at the time the - * logging was activated. This is needed to enter the correct - * value in the "Time" column in the printed table. - */ -unsigned long startedAt = 0; - - -/* - * when the "active" variable is set to true, the same is done - * with this variable. This is needed because the code that does - * the "just-after-activation" stuff is run some time later than - * the code that says "be active now". - */ -boolean justActivated = false; - - -/* - * this variable holds the last sensed status of the switch press - * button. If the code sees a difference between the value of - * this variable and the current status of the switch, it means - * that the button was either pressed or released. - */ -boolean lastStartBtn = HIGH; - -/* - * Initialization code. The virtual USB keyboard must be - * initialized; the Serial class is needed just for debugging. - */ -void setup() { - Keyboard.begin(); - Serial.begin(9600); -} - -/* - * This code is run continuously. - */ -void loop() { - /* - * note: we don't use Arduino's delay() here, because we can't - * normally do anything while delaying. Our own version lets us - * check for button presses often enough to not miss any event. - */ - activeDelay(50); - - /* - * the justActivated variable may be set to true in the - * checkSwitchPress() function. Here we check its status to - * print the table headers and configure what's needed to. - */ - if (justActivated == true) { - justActivated = false; // do this just once - printHeaders(); - // do next sampling ASAP - nextSampleAt = startedAt = millis(); - } - - if (active == true) { - if (nextSampleAt < millis()) { - // it's time to sample! - int slider = Esplora.readSlider(); - // the row below maps the slider position to a range between - // 10 and 290 seconds. - int sampleInterval = map(slider, 0, 1023, 10, 290); - nextSampleAt = millis() + sampleInterval * 1000; - - logAndPrint(); - } - - // let the RGB led blink green once per second, for 200ms. - unsigned int ms = millis() % 1000; - if (ms < 200) - Esplora.writeGreen(50); - else - Esplora.writeGreen(0); - - Esplora.writeBlue(0); - } - else - // while not active, keep a reassuring blue color coming - // from the Esplora... - Esplora.writeBlue(20); - -} - -/* - * Print the table headers. - */ -void printHeaders() { - Keyboard.print("Time"); - Keyboard.write(KEY_TAB); - activeDelay(300); // Some spreadsheets are slow, e.g. Google - // Drive that wants to save every edit. - Keyboard.print("Accel X"); - Keyboard.write(KEY_TAB); - activeDelay(300); - Keyboard.print("Accel Y"); - Keyboard.write(KEY_TAB); - activeDelay(300); - Keyboard.print("Accel Z"); - Keyboard.println(); - activeDelay(300); -} - -void logAndPrint() { - // do all the samplings at once, because keystrokes have delays - unsigned long timeSecs = (millis() - startedAt) /1000; - int xAxis = Esplora.readAccelerometer(X_AXIS); - int yAxis = Esplora.readAccelerometer(Y_AXIS); - int zAxis = Esplora.readAccelerometer(Z_AXIS); - - Esplora.writeRed(100); - - Keyboard.print(timeSecs); - Keyboard.write(KEY_TAB); - activeDelay(300); - Keyboard.print(xAxis); - Keyboard.write(KEY_TAB); - activeDelay(300); - Keyboard.print(yAxis); - Keyboard.write(KEY_TAB); - activeDelay(300); - Keyboard.print(zAxis); - Keyboard.println(); - activeDelay(300); - Keyboard.write(KEY_HOME); - - Esplora.writeRed(0); -} - -/** - * Similar to delay(), but allows to do something else - * in the meanwhile. In particular, it calls waitLoop(). - * Note 1: it may wait longer than the specified amount, not less; - * Note 2: beware of data synchronization issues, e.g. if the - * whileWaiting() function alters some variables used by the - * caller of this function. - * - * I discovered by chance that there's an ongoing discussion about - * adding yield() in the Arduino API: - * http://comments.gmane.org/gmane.comp.hardware.arduino.devel/1381 - * The purpose is the same, but for now I'm using this implementation. - */ -void activeDelay(unsigned long amount) { - unsigned long at = millis() + amount; - while (millis() < at) { - checkSwitchPress(); - } -} - -/* - * This function reads the status of the switch; if it sees that - * it was pressed, toggles the status of the "active" variable. - * If it's set to true, also the justActivated variable is set to - * true, so the loop() function above can do the right things. - * This function should be called as often as possible and do as - * little as possible, because it can be called while another - * function is running. - */ -void checkSwitchPress() { - boolean startBtn = Esplora.readButton(SWITCH_DOWN); - - if (startBtn != lastStartBtn) { - if (startBtn == HIGH) { // button released - active = !active; - if (active) - justActivated = true; - } - - lastStartBtn = startBtn; - } -} - |