Michel2/Seeed_Arduino_CAN
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Update mcp_can.cpp

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This commit is contained in:
Martin
2016-06-03 11:35:09 +02:00
parent f9423ab450
commit 37dc162c2c
1 changed files with 12 additions and 4 deletions
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mcp_can.cpp
+12 -4
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@@ -142,14 +142,18 @@ void MCP_CAN::mcp2515_setRegisterS(const INT8U address, const INT8U values[], co
*********************************************************************************************************/
void MCP_CAN::mcp2515_modifyRegister(const INT8U address, const INT8U mask, const INT8U data)
{
SPI_BEGIN();
#ifdef SPI_HAS_TRANSACTION
SPI_BEGIN();
#endif
MCP2515_SELECT();
spi_readwrite(MCP_BITMOD);
spi_readwrite(address);
spi_readwrite(mask);
spi_readwrite(data);
MCP2515_UNSELECT();
SPI_END();
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
}
/*********************************************************************************************************
@@ -159,12 +163,16 @@ void MCP_CAN::mcp2515_modifyRegister(const INT8U address, const INT8U mask, cons
INT8U MCP_CAN::mcp2515_readStatus(void)
{
INT8U i;
SPI_BEGIN();
#ifdef SPI_HAS_TRANSACTION
SPI_BEGIN();
#endif
MCP2515_SELECT();
spi_readwrite(MCP_READ_STATUS);
i = spi_read();
MCP2515_UNSELECT();
SPI_END();
#ifdef SPI_HAS_TRANSACTION
SPI_END();
#endif
return i;
}