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function to reset overflow error bits #34

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function to reset overflow error bits #34

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9 changes: 9 additions & 0 deletions mcp_can.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1290,6 +1290,15 @@ INT8U MCP_CAN::getError(void)
return mcp2515_readRegister(MCP_EFLG);
}

/*********************************************************************************************************
** Function name: resetOverflowErrors
** Descriptions: Resets overflow error bits.
*********************************************************************************************************/
void MCP_CAN::resetOverflowErrors(void)
{
mcp2515_modifyRegister(MCP_EFLG, MCP_EFLG_RX0OVR | MCP_EFLG_RX1OVR, 0);
}

/*********************************************************************************************************
** Function name: mcp2515_errorCountRX
** Descriptions: Returns REC register value
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1 change: 1 addition & 0 deletions mcp_can.h
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Expand Up @@ -123,6 +123,7 @@ class MCP_CAN
INT8U checkReceive(void); // Check for received data
INT8U checkError(void); // Check for errors
INT8U getError(void); // Check for errors
void resetOverflowErrors(void); // Reset overflow error bits
INT8U errorCountRX(void); // Get error count
INT8U errorCountTX(void); // Get error count
INT8U enOneShotTX(void); // Enable one-shot transmission
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