arrangement
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Before Width: | Height: | Size: 499 KiB After Width: | Height: | Size: 499 KiB |
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#include <SPI.h>
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#include "wiring_private.h" // pinPeripheral() function
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SPIClass mySPI (&sercom2, 3, 5, 4, SPI_PAD_0_SCK_3, SERCOM_RX_PAD_1); //digital 3,5,4 for PIN_SPI_MISO, PIN_SPI_SCK, PIN_SPI_MOSI
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void setup() {
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SerialUSB.begin(9600);
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mySPI.begin(); //initiate the SPI communicaton
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// Assign pins 3, 4, 5 to SERCOM & SERCOM_ALT
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pinPeripheral(3, PIO_SERCOM_ALT);
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pinPeripheral(4, PIO_SERCOM_ALT);
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pinPeripheral(5, PIO_SERCOM);
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}
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uint8_t i=0;
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void loop() {
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mySPI.beginTransaction(SPISettings(8000000, MSBFIRST, SPI_MODE0));
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int recu = 0; //create recu
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recu = mySPI.transfer(2); //send and recieve using spi
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SerialUSB.println(recu);
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mySPI.endTransaction();
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delay(100);
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}
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#include <SPI.h>
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#include "wiring_private.h" // pinPeripheral() function
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SPIClass mySPI (&sercom2, 3, 5, 4, SPI_PAD_0_SCK_3, SERCOM_RX_PAD_1); //digital 3,5,4 for PIN_SPI_MISO, PIN_SPI_SCK, PIN_SPI_MOSI
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void setup() {
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SerialUSB.begin(9600);
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// do this first, for Reasons
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mySPI.begin();
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// Assign pins 3, 4, 5 to SERCOM & SERCOM_ALT
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pinPeripheral(3, PIO_SERCOM_ALT);
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pinPeripheral(4, PIO_SERCOM_ALT);
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pinPeripheral(5, PIO_SERCOM);
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}
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uint8_t i=0;
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void loop() {
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SerialUSB.println("je SPI");
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mySPI.beginTransaction(SPISettings(8000000, MSBFIRST, SPI_MODE0));
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mySPI.transfer(1);
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mySPI.endTransaction();
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delay(100);
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}
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#include <SPI.h>
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void setup (void)
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{
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Serial.begin (115200);
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Serial.println ();
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digitalWrite(SS, HIGH); // ensure SS stays high for now
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SPI.begin ();
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// Slow down the master a bit
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SPI.setClockDivider(SPI_CLOCK_DIV8);
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} // end of setup
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byte transferAndWait (const byte what)
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{
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byte a = SPI.transfer (what);
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delayMicroseconds (20);
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return a;
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} // end of transferAndWait
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void loop (void)
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{
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byte a, b, c, d;
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// enable Slave Select
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digitalWrite(SS, LOW);
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transferAndWait ('a'); // add command
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transferAndWait (10);
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a = transferAndWait (17);
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b = transferAndWait (33);
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c = transferAndWait (42);
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d = transferAndWait (0);
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// disable Slave Select
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digitalWrite(SS, HIGH);
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Serial.println ("Adding results:");
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Serial.println (a, DEC);
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Serial.println (b, DEC);
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Serial.println (c, DEC);
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Serial.println (d, DEC);
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// enable Slave Select
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digitalWrite(SS, LOW);
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transferAndWait ('s'); // subtract command
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transferAndWait (10);
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a = transferAndWait (17);
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b = transferAndWait (33);
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c = transferAndWait (42);
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d = transferAndWait (0);
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// disable Slave Select
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digitalWrite(SS, HIGH);
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Serial.println ("Subtracting results:");
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Serial.println (a, DEC);
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Serial.println (b, DEC);
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Serial.println (c, DEC);
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Serial.println (d, DEC);
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delay (1000); // 1 second delay
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} // end of loop
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/*
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* Pins: -> D10 : SS (Slave Select)
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* -> D11 : MOSI (Master Out Slave In) (Communication maitre -> esclave)
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* -> D12 : MISO (Master In Slave Out) (Communication esclave -> maitre)
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* -> D13 : SCLK (Serial Clock)
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* Informations : -> Si la pin SS n'est pas configuré en mode OUTPUT, le périphérique
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* sera considéré comme un esclave.
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* -> Ici, pas besoin de définir une pin SS car c'est un esclave
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*
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*/
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// Inclusion des bibliothèques
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#include <SPI.h>
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//Variables
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const int MOSI_PIN = 11;
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const int MISO_PIN = 12;
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const int SCLK_PIN = 13;
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void setup()
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{
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// Configuration des pins du SPI
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pinMode(MOSI_PIN,INPUT);
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pinMode(MISO_PIN,OUTPUT);
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pinMode(SCLK_PIN,INPUT);
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// Initialisation du port série
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Serial.begin(9600);
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// Initialisation du bus SPI
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SPI.begin();
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SPI.setClockDivider(SPI_CLOCK_DIV4); // Diviseur d'horloge du bus SPI (choisir la fréquence de l'horloge en quart de l'horloge du microcontroleur)
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//SPI.setBitOrder(MSBFIRST); // Sens d'envoi des bits (most significant bit first)
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//SPI.setDataMode(SPI_MODE0); // Mode de transmission des données (parité ety phase de l'horloge)
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}
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void loop()
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{
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// Transmettre des informations
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byte incomingByte = 0x0;
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incomingByte = SPI.transfer(0x0); // se qu'on recois = transfert(ce qu'on transmet)
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Serial.println(incomingByte,HEX);
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delay(1000);
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}
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#include <SPI.h>
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#define ss 10
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void setup() {
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SerialUSB.begin(9600);
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pinMode(ss, OUTPUT);
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SPI.begin(); //initiate the SPI communicaton
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SPI.setBitOrder(MSBFIRST);
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}
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void loop() {
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digitalWrite(ss, LOW);
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SPI.transfer(0x02);
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digitalWrite(ss, HIGH);
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SerialUSB.println("0x02 sent");
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SPI.endTransaction();
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delay(1000);
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}
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[{000214A0-0000-0000-C000-000000000046}]
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Prop3=19,11
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[InternetShortcut]
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IDList=
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URL=https://arduino.stackexchange.com/questions/36663/communication-between-genuino-zero-and-arduino-uno-using-uart
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Genuino Zero (RX) pin 0 ---------------- Arduino Uno pin 11
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Genuino Zero (TX) pin1 ---------------- Arduino Uno pin 10
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Ground ---------------------------------- Ground
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#include <SoftwareSerial.h>
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SoftwareSerial mySerial(10, 11); // RX, TX
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/* Use a variable called byteRead to temporarily store
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the data coming from the computer */
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byte byteRead;
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void setup() {
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Serial.begin(9600);
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mySerial.begin(9600);
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pinMode(LED_BUILTIN, OUTPUT);
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}
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void loop() {
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char a[8];
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/* check if data has been sent from the computer: */
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if (Serial.available())
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{
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/* read the most recent byte */
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byteRead = Serial.read();
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//a[0] = atoi(byteRead);
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//a[1] = atoi(byteRead);
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Serial.print("rushin\r\n");
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/*ECHO the value that was read, back to the serial port. */
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if(byteRead == 0x61)
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{
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digitalWrite(LED_BUILTIN, HIGH);
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Serial.write(byteRead);
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}
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}
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if (mySerial.available())
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{
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/* read the most recent byte */
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byteRead = mySerial.read();
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//a[0] = atoi(byteRead);
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// a[1] = atoi(byteRead);
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mySerial.print("rushin\r\n");
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/*ECHO the value that was read, back to the serial port. */
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if(byteRead == 0x61)
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{
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digitalWrite(LED_BUILTIN, HIGH);
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mySerial.write(byteRead);
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}
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}
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}
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/*
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DigitalReadSerial
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Reads a digital input on pin 2, prints the result to the serial monitor
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*/
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// digital pin 2 has a pushbutton attached to it. Give it a name:
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int pushButton = 7;
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void setup() {
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Serial.begin(9600);
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pinMode(pushButton, INPUT);
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}
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void loop() {
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int buttonState = digitalRead(pushButton);
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//if(buttonState == 1)
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//{
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Serial.println("a");
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//}
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delay(1000);
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}
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/*
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Software serial multple serial test
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Receives from the hardware serial, sends to software serial.
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Receives from software serial, sends to hardware serial.
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The circuit:
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* RX is digital pin 10 (connect to TX of other device)
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* TX is digital pin 11 (connect to RX of other device)
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*/
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char mavar[7]="bonjour";
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#include <SoftwareSerial.h>
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SoftwareSerial mySerial(10, 11); // RX, TX
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void setup() {
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// Open serial communications and wait for port to open:
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Serial.begin(57600);
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while (!Serial) {
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; // wait for serial port to connect. Needed for native USB port only
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}
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//Serial.println("Goodnight moon!");
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mySerial.begin(4800); // set the data rate for the SoftwareSerial port
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mySerial.println("je suis la station");
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}
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void loop() {
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if (mySerial.available()) {
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Serial.write(mavar);
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}
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}
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/*
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Software serial multple serial test
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Receives from the hardware serial, sends to software serial.
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Receives from software serial, sends to hardware serial.
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The circuit:
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* RX is digital pin 10 (connect to TX of other device)
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* TX is digital pin 11 (connect to RX of other device)
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*/
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char mavar[7];
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#include <SoftwareSerial.h>
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SoftwareSerial mySerial(10, 11); // RX, TX
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void setup() {
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// Open serial communications and wait for port to open:
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Serial.begin(57600);
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while (!Serial) {
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; // wait for serial port to connect. Needed for native USB port only
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}
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//Serial.println("Goodnight moon!");
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mySerial.begin(4800); // set the data rate for the SoftwareSerial port
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mySerial.println("je suis la passerelle");
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}
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void loop() {
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if (mySerial.available()) {
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mavar = mySerial.read();
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}
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Serial.println(mavar);
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}
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