This commit is contained in:
reeedstudio
2014-01-02 11:50:38 +08:00
parent a9f2b39f42
commit 94edfca904
11 changed files with 1891 additions and 3 deletions
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// demo: CAN-BUS Shield, send data
// loovee, 2013-11-27
#include <mcp_can.h>
#include <SPI.h>
void setup()
{
Serial.begin(115200);
START_INIT:
if(CAN_OK == CAN.begin(CAN_500KBPS)) // init can bus : baudrate = 500k
{
Serial.println("CAN BUS Shield init ok!");
}
else
{
Serial.println("CAN BUS Shield init fail");
Serial.println("Init CAN BUS Shield again");
delay(100);
goto START_INIT;
}
}
void loop()
{
unsigned char stmp[8] = {0, 1, 2, 3, 4, 5, 6, 7};
CAN.sendMsgBuf(0x00, 0, 8, stmp); // send data: id = 0x00, standrad flame, data len = 8, stmp: data buf
delay(10); // when the delay less than 20ms, you shield use receive_interrupt
}
/*********************************************************************************************************
END FILE
*********************************************************************************************************/