Michel2/Seeed_Arduino_CAN
1
0
Fork 0
mirror of https://github.com/Seeed-Studio/Seeed_Arduino_CAN.git synced 2026-07-28 04:06:45 +00:00
Code Issues Packages Projects Releases Wiki Activity

add samd compatibility

Browse Source
This commit is contained in:
zhengxing Lu
2019-08-08 13:48:23 +08:00
committed by Baozhu Zuo
parent ad54af425f
commit 81a975210b
14 changed files with 210 additions and 113 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/gpioRead/gpioRead.ino
+14 -7
View File
@@ -3,6 +3,13 @@
#include <SPI.h>
#include "mcp_can.h"
/*SAMD core*/
#ifdef ARDUINO_SAMD_VARIANT_COMPLIANCE
#define SERIAL SerialUSB
#else
#define SERIAL Serial
#endif
#define SPI_CS_PIN 10
MCP_CAN CAN(SPI_CS_PIN); // Set CS pin
@@ -10,29 +17,29 @@ MCP_CAN CAN(SPI_CS_PIN); // Set CS pin
void setup()
{
Serial.begin(115200);
SERIAL.begin(115200);
while (CAN_OK != CAN.begin(CAN_500KBPS)) // init can bus : baudrate = 500k
{
Serial.println("CAN init failed, retry");
SERIAL.println("CAN init failed, retry");
delay(100);
}
Serial.println("CAN init ok");
SERIAL.println("CAN init ok");
if(CAN.mcpPinMode(MCP_TX2RTS, MCP_PIN_IN))
{
Serial.println("TX2RTS is now an input");
SERIAL.println("TX2RTS is now an input");
}
else
{
Serial.println("Could not switch TX2RTS");
SERIAL.println("Could not switch TX2RTS");
}
}
void loop()
{
Serial.print("TX2RTS is currently ");
Serial.println(CAN.mcpDigitalRead(MCP_TX2RTS));
SERIAL.print("TX2RTS is currently ");
SERIAL.println(CAN.mcpDigitalRead(MCP_TX2RTS));
delay(500);
}