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Last change
on this file was
83,
checked in by Zed, 9 months ago
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Modbus Master and Slave Hardware were tested.
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File size:
765 bytes
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| 1 | #ifndef __COMMON_H_ |
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| 2 | #define __COMMON_H_ |
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| 3 | |
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| 4 | #include <stdint.h> |
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| 5 | |
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| 6 | typedef union bword |
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| 7 | { |
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| 8 | uint16_t w; |
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| 9 | int16_t sw; |
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| 10 | uint8_t lb; |
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| 11 | int8_t slb; |
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| 12 | uint8_t b[2]; |
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| 13 | int8_t sb[2]; |
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| 14 | } bword_t; |
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| 15 | |
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| 16 | typedef enum mb_error_codes_enum |
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| 17 | { |
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| 18 | MB_ERROR_NOTHING = 0, |
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| 19 | MB_ERROR_TIMEOUT = 1, |
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| 20 | MB_ERROR_CRC = 2, |
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| 21 | MB_ERROR_SLAVE_ADRESS = 3, |
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| 22 | MB_ERROR_FUNCTION_CODE = 4, |
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| 23 | MB_ERROR_BYTE_COUNT = 5, |
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| 24 | MB_ERROR_START_ADRESS = 6, |
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| 25 | MB_ERROR_UART_PE = 7, //Parity |
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| 26 | MB_ERROR_UART_NE = 8, //Noise |
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| 27 | MB_ERROR_UART_FE = 9, //Frame |
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| 28 | MB_ERROR_UART_ORE = 10, //Overrun |
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| 29 | } |
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| 30 | mb_error_codes_t; |
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| 31 | |
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| 32 | #endif // __COMMON_H_ |
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