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Dependents: Kamal_CAN ReadFromSerial446 USNA-UMBC-KF-02_v3-noise USNA-UMBC-KF-01
CAN3.h@6:36e854e627f6, 2010-06-18 (annotated)
- Committer:
- tecnosys
- Date:
- Fri Jun 18 11:08:10 2010 +0000
- Revision:
- 6:36e854e627f6
- Parent:
- 1:dbc44582f2f8
- Child:
- 7:2abb9b7eec25
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| tecnosys | 1:dbc44582f2f8 | 1 | |
| tecnosys | 1:dbc44582f2f8 | 2 | #ifndef _CAN3_H_ |
| tecnosys | 1:dbc44582f2f8 | 3 | #define _CAN3_H_ |
| tecnosys | 1:dbc44582f2f8 | 4 | |
| tecnosys | 1:dbc44582f2f8 | 5 | #include "mbed.h" |
| tecnosys | 1:dbc44582f2f8 | 6 | #include "mcp2515.h" |
| tecnosys | 1:dbc44582f2f8 | 7 | #include "mcp2515_defs.h" |
| tecnosys | 1:dbc44582f2f8 | 8 | #include "mcp2515_can.h" |
| tecnosys | 1:dbc44582f2f8 | 9 | #include "SPI.h" |
| tecnosys | 1:dbc44582f2f8 | 10 | |
| tecnosys | 1:dbc44582f2f8 | 11 | #define BFPCTRL 0x0C |
| tecnosys | 1:dbc44582f2f8 | 12 | #define TXRTSCTRL 0x0D |
| tecnosys | 1:dbc44582f2f8 | 13 | |
| tecnosys | 1:dbc44582f2f8 | 14 | |
| tecnosys | 1:dbc44582f2f8 | 15 | class CAN3 { |
| tecnosys | 1:dbc44582f2f8 | 16 | SPI& spi; |
| tecnosys | 1:dbc44582f2f8 | 17 | InterruptIn _itr; |
| tecnosys | 1:dbc44582f2f8 | 18 | mcp2515 _mcp; |
| tecnosys | 1:dbc44582f2f8 | 19 | public: |
| tecnosys | 1:dbc44582f2f8 | 20 | CAN3(SPI& _spi, PinName ncs, PinName itr); |
| tecnosys | 1:dbc44582f2f8 | 21 | |
| tecnosys | 1:dbc44582f2f8 | 22 | uint8_t read(CANMessage *msg); // int read(CANMessage& msg); |
| tecnosys | 1:dbc44582f2f8 | 23 | void write(CANMessage* test); //int write(CANMessage msg); |
| tecnosys | 1:dbc44582f2f8 | 24 | void frequency( int canSpeed); //Set the frequency of the CAN interface hz The bus frequency in hertz |
| tecnosys | 1:dbc44582f2f8 | 25 | |
| tecnosys | 1:dbc44582f2f8 | 26 | |
| tecnosys | 1:dbc44582f2f8 | 27 | void reset(); //Reset CAN interface. To use after error overflow. |
| tecnosys | 1:dbc44582f2f8 | 28 | unsigned char rderror(); //Returns number of read errors to detect read overflow errors. |
| tecnosys | 1:dbc44582f2f8 | 29 | unsigned char tderror(); //Returns number of write errors to detect write overflow errors. |
| tecnosys | 1:dbc44582f2f8 | 30 | |
| tecnosys | 1:dbc44582f2f8 | 31 | void rise(void (*fptr)(void)); |
| tecnosys | 1:dbc44582f2f8 | 32 | void fall(void (*fptr2)(void)); |
| tecnosys | 1:dbc44582f2f8 | 33 | |
| tecnosys | 1:dbc44582f2f8 | 34 | |
| tecnosys | 1:dbc44582f2f8 | 35 | |
| tecnosys | 1:dbc44582f2f8 | 36 | |
| tecnosys | 1:dbc44582f2f8 | 37 | // Private functions |
| tecnosys | 1:dbc44582f2f8 | 38 | private : |
| tecnosys | 1:dbc44582f2f8 | 39 | uint8_t checkReceive(void); |
| tecnosys | 1:dbc44582f2f8 | 40 | |
| tecnosys | 1:dbc44582f2f8 | 41 | |
| tecnosys | 1:dbc44582f2f8 | 42 | }; |
| tecnosys | 1:dbc44582f2f8 | 43 | |
| tecnosys | 1:dbc44582f2f8 | 44 | #endif // _MCP2515_H_ |