flavien/LoRaGateway_BTS2A
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creation spi envoyer et recevoir M0

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This commit is contained in:
Flavien Haas 2018-04-06 15:37:25 +02:00
parent 2960d59b9c
commit 5a5986517c
2 changed files with 19 additions and 13 deletions
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29
SPI_M0/SPI_M0_RECEIVE/SPI_M0_RECEIVE.ino
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@ -1,19 +1,24 @@
#include<SPI.h>
//SPIClass maSPI (&PERIPH_SPI, PIN_SPI_MISO, PIN_SPI_SCK, PIN_SPI_MOSI, PAD_SPI_TX, PAD_SPI_RX);
#include <SPI.h>
#include "wiring_private.h" // pinPeripheral() function
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
void setup() {
// put your setup code here, to run once:
SPI.begin();
SerialUSB.begin(9600);
Serial.begin(115200);
// do this first, for Reasons
mySPI.begin();
// Assign pins 3, 4, 5 to SERCOM & SERCOM_ALT
pinPeripheral(3, PIO_SERCOM_ALT);
pinPeripheral(4, PIO_SERCOM_ALT);
pinPeripheral(5, PIO_SERCOM);
}
uint8_t i=0;
void loop() {
// put your main code here, to run repeatedly:
uint16_t data;
SerialUSB.println("hello2");
delay(1000);
data = SPI.transfer(0x00);
SerialUSB.println(data);
Serial.println(i);
mySPI.beginTransaction(SPISettings(8000000, MSBFIRST, SPI_MODE0));
int recu = mySPI.transfer(i++);
mySPI.endTransaction();
}

3
SPI_M0/SPI_M0_SEND/SPI_M0_SEND.ino
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@ -1,7 +1,7 @@
#include <SPI.h>
#include "wiring_private.h" // pinPeripheral() function
SPIClass mySPI (&sercom2, 3, 5, 4, SPI_PAD_0_SCK_3, SERCOM_RX_PAD_1);
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
void setup() {
Serial.begin(115200);
@ -20,5 +20,6 @@ void loop() {
Serial.println(i);
mySPI.beginTransaction(SPISettings(8000000, MSBFIRST, SPI_MODE0));
mySPI.transfer(i++);
mySPI.transfer(7);
mySPI.endTransaction();
}