Michel2/Seeed_Arduino_CAN
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This commit is contained in:
loovee
2016-01-20 10:15:13 +08:00
parent be30db8994
commit eecab748af
2 changed files with 13 additions and 33 deletions
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examples/receive_Blink/receive_Blink.ino
+13 -14
View File
@@ -19,7 +19,7 @@ void setup()
Serial.begin(115200);
pinMode(LED,OUTPUT);
START_INIT:
START_INIT:
if(CAN_OK == CAN.begin(CAN_500KBPS)) // init can bus : baudrate = 500k
{
@@ -45,7 +45,7 @@ void loop()
CAN.readMsgBuf(&len, buf); // read data, len: data length, buf: data buf
unsigned char canId = CAN.getCanId();
Serial.println("-----------------------------");
Serial.println("get data from ID: ");
Serial.println(canId);
@@ -56,18 +56,17 @@ void loop()
Serial.print("\t");
if(ledON && i==0)
{
digitalWrite(LED,buf[i]);
ledON=0;
delay(500);
}
else if((!(ledON)) && i==4){
digitalWrite(LED,buf[i]);
ledON=1;
}
digitalWrite(LED,buf[i]);
ledON=0;
delay(500);
}
else if((!(ledON)) && i==4)
{
digitalWrite(LED,buf[i]);
ledON=1;
}
}
Serial.println();
}
mcp_can.cpp
-19
View File
@@ -305,26 +305,7 @@ INT8U MCP_CAN::mcp2515_configRate(const INT8U canSpeed)
void MCP_CAN::mcp2515_initCANBuffers(void)
{
INT8U i, a1, a2, a3;
INT8U std = 0;
INT8U ext = 1;
INT32U ulMask = 0x00, ulFilt = 0x00;
//mcp2515_write_id(MCP_RXM0SIDH, ext, ulMask); /*Set both masks to 0 */
//mcp2515_write_id(MCP_RXM1SIDH, ext, ulMask); /*Mask register ignores ext bit */
/* Set all filters to 0 */
//mcp2515_write_id(MCP_RXF0SIDH, ext, ulFilt); /* RXB0: extended */
//mcp2515_write_id(MCP_RXF1SIDH, std, ulFilt); /* RXB1: standard */
//mcp2515_write_id(MCP_RXF2SIDH, ext, ulFilt); /* RXB2: extended */
//mcp2515_write_id(MCP_RXF3SIDH, std, ulFilt); /* RXB3: standard */
//mcp2515_write_id(MCP_RXF4SIDH, ext, ulFilt);
//mcp2515_write_id(MCP_RXF5SIDH, std, ulFilt);
/* Clear, deactivate the three */
/* transmit buffers */
/* TXBnCTRL -> TXBnD7 */
a1 = MCP_TXB0CTRL;
a2 = MCP_TXB1CTRL;
a3 = MCP_TXB2CTRL;