mirror of
https://github.com/Seeed-Studio/Seeed_Arduino_CAN.git
synced 2026-09-15 11:03:48 +00:00
drop mcp_can_dfs.h
This commit is contained in:
+39
-40
@@ -21,10 +21,10 @@ void MCP_CAN::endSPI() {
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SPI.endTransaction();
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: reset
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** Descriptions: reset the device
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*********************************************************************************************************/
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******************************************************************************/
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void MCP_CAN::reset(void)
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{
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startSPI();
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@@ -33,10 +33,10 @@ void MCP_CAN::reset(void)
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delay(10);
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: readRegister
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** Descriptions: read register
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*********************************************************************************************************/
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******************************************************************************/
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uint8_t MCP_CAN::readRegister(const REGISTER reg)
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{
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startSPI();
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@@ -48,10 +48,10 @@ uint8_t MCP_CAN::readRegister(const REGISTER reg)
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return ret;
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: readRegisterS
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** Descriptions: read registerS
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*********************************************************************************************************/
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******************************************************************************/
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void MCP_CAN::readRegisterS(const REGISTER address, uint8_t values[], const uint8_t n)
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{
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startSPI();
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@@ -64,10 +64,10 @@ void MCP_CAN::readRegisterS(const REGISTER address, uint8_t values[], const uint
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endSPI();
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: setRegister
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** Descriptions: set register
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*********************************************************************************************************/
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******************************************************************************/
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void MCP_CAN::setRegister(const REGISTER reg, const uint8_t value)
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{
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startSPI();
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@@ -77,10 +77,10 @@ void MCP_CAN::setRegister(const REGISTER reg, const uint8_t value)
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endSPI();
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: setRegisterS
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** Descriptions: set registerS
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*********************************************************************************************************/
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******************************************************************************/
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void MCP_CAN::setRegisterS(const REGISTER reg, const uint8_t values[], const uint8_t n)
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{
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startSPI();
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@@ -92,24 +92,24 @@ void MCP_CAN::setRegisterS(const REGISTER reg, const uint8_t values[], const uin
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endSPI();
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: modifyRegister
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** Descriptions: set bit of one register
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*********************************************************************************************************/
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void MCP_CAN::modifyRegister(const REGISTER address, const uint8_t mask, const uint8_t data)
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******************************************************************************/
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void MCP_CAN::modifyRegister(const REGISTER reg, const uint8_t mask, const uint8_t data)
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{
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startSPI();
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SPI.transfer(INSTRUCTION_BITMOD);
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SPI.transfer(address);
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SPI.transfer(reg);
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SPI.transfer(mask);
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SPI.transfer(data);
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endSPI();
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: getStatus
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** Descriptions: read mcp2515's Status
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*********************************************************************************************************/
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******************************************************************************/
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uint8_t MCP_CAN::getStatus(void)
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{
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startSPI();
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@@ -120,10 +120,10 @@ uint8_t MCP_CAN::getStatus(void)
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return i;
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: setCANCTRL_Mode
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** Descriptions: set control mode
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*********************************************************************************************************/
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******************************************************************************/
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MCP_CAN::ERROR MCP_CAN::setCANCTRL_Mode(const MODE newmode)
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{
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modifyRegister(MCP_CANCTRL, MODE_MASK, newmode);
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@@ -133,10 +133,10 @@ MCP_CAN::ERROR MCP_CAN::setCANCTRL_Mode(const MODE newmode)
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: configRate
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** Descriptions: set boadrate
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*********************************************************************************************************/
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******************************************************************************/
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MCP_CAN::ERROR MCP_CAN::configRate(const CAN_SPEED canSpeed)
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{
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uint8_t set, cfg1, cfg2, cfg3;
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@@ -255,10 +255,10 @@ MCP_CAN::ERROR MCP_CAN::configRate(const CAN_SPEED canSpeed)
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}
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: init
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** Descriptions: init the device
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*********************************************************************************************************/
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******************************************************************************/
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MCP_CAN::ERROR MCP_CAN::init(const CAN_SPEED canSpeed)
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{
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reset();
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@@ -287,10 +287,9 @@ MCP_CAN::ERROR MCP_CAN::init(const CAN_SPEED canSpeed)
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setRegister(MCP_CANINTE, CANINTF_RX0IF | CANINTF_RX1IF);
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modifyRegister(MCP_RXB0CTRL,
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MCP_RXB_RX_MASK | MCP_RXB_BUKT_MASK,
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MCP_RXB_RX_STDEXT | MCP_RXB_BUKT_MASK );
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modifyRegister(MCP_RXB1CTRL, MCP_RXB_RX_MASK,
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MCP_RXB_RX_STDEXT);
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RXBnCTRL_RXM_MASK | RXB0CTRL_BUKT,
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RXBnCTRL_RXM_STDEXT | RXB0CTRL_BUKT);
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modifyRegister(MCP_RXB1CTRL, RXBnCTRL_RXM_MASK, RXBnCTRL_RXM_STDEXT);
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res = setCANCTRL_Mode(m_mode);
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delay(10);
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@@ -299,10 +298,10 @@ MCP_CAN::ERROR MCP_CAN::init(const CAN_SPEED canSpeed)
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: write_id
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** Descriptions: write can id
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*********************************************************************************************************/
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******************************************************************************/
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void MCP_CAN::write_id(const REGISTER reg, const bool ext, const uint32_t id)
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{
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uint8_t tbufdata[4];
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@@ -332,10 +331,10 @@ void MCP_CAN::prepareId(uint8_t *buffer, const bool ext, const uint32_t id)
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}
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: set CS
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** Descriptions: init CS pin and set UNSELECTED
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*********************************************************************************************************/
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******************************************************************************/
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MCP_CAN::MCP_CAN(const uint8_t _CS, const MODE mode)
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{
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m_mode = mode;
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@@ -344,20 +343,20 @@ MCP_CAN::MCP_CAN(const uint8_t _CS, const MODE mode)
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endSPI();
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: init
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** Descriptions: init can and set speed
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*********************************************************************************************************/
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******************************************************************************/
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MCP_CAN::ERROR MCP_CAN::begin(const CAN_SPEED speedset)
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{
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SPI.begin();
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return init(speedset);
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: initMask
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** Descriptions: init canid Masks
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*********************************************************************************************************/
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******************************************************************************/
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MCP_CAN::ERROR MCP_CAN::initMask(const uint8_t num, const bool ext, const uint32_t ulData)
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{
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delay(10);
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@@ -381,10 +380,10 @@ MCP_CAN::ERROR MCP_CAN::initMask(const uint8_t num, const bool ext, const uint32
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return res;
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}
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/*********************************************************************************************************
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/******************************************************************************
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** Function name: initFilt
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** Descriptions: init canid filters
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*********************************************************************************************************/
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******************************************************************************/
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MCP_CAN::ERROR MCP_CAN::initFilt(const RXF num, const bool ext, const uint32_t ulData)
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{
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delay(10);
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@@ -524,10 +523,10 @@ MCP_CAN::ERROR MCP_CAN::readMessage(uint32_t *id, uint8_t *dlc, uint8_t buf[], b
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return rc;
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: checkReceive
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** Descriptions: check if got something
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*********************************************************************************************************/
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******************************************************************************/
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bool MCP_CAN::checkReceive(void)
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{
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uint8_t res = getStatus();
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@@ -538,10 +537,10 @@ bool MCP_CAN::checkReceive(void)
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}
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}
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/*********************************************************************************************************
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/*****************************************************************************
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** Function name: checkError
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** Descriptions: if something error
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*********************************************************************************************************/
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******************************************************************************/
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bool MCP_CAN::checkError(void)
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{
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uint8_t eflg = readRegister(MCP_EFLG);
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