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Beslan
2022-01-25 06:48:12 +03:00
parent 4aba0072c3
commit bb39f6b11c
3 changed files with 92 additions and 92 deletions
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88
Modbus.h
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@@ -122,56 +122,56 @@ class Modbus {
public:
//Function Codes
enum FunctionCode {
FC_READ_COILS = 0x01, // Read Coils (Output) Status
FC_READ_INPUT_STAT = 0x02, // Read Input Status (Discrete Inputs)
FC_READ_REGS = 0x03, // Read Holding Registers
FC_READ_INPUT_REGS = 0x04, // Read Input Registers
FC_WRITE_COIL = 0x05, // Write Single Coil (Output)
FC_WRITE_REG = 0x06, // Preset Single Register
FC_DIAGNOSTICS = 0x08, // Not implemented. Diagnostics (Serial Line only)
FC_WRITE_COILS = 0x0F, // Write Multiple Coils (Outputs)
FC_WRITE_REGS = 0x10, // Write block of contiguous registers
FC_READ_FILE_REC = 0x14, // Not implemented. Read File Record
FC_WRITE_FILE_REC = 0x15, // Not implemented. Write File Record
FC_MASKWRITE_REG = 0x16, // Not implemented. Mask Write Register
FC_READWRITE_REGS = 0x17 // Not implemented. Read/Write Multiple registers
FC_READ_COILS = 0x01U, // Read Coils (Output) Status
FC_READ_INPUT_STAT = 0x02U, // Read Input Status (Discrete Inputs)
FC_READ_REGS = 0x03U, // Read Holding Registers
FC_READ_INPUT_REGS = 0x04U, // Read Input Registers
FC_WRITE_COIL = 0x05U, // Write Single Coil (Output)
FC_WRITE_REG = 0x06U, // Preset Single Register
FC_DIAGNOSTICS = 0x08U, // Not implemented. Diagnostics (Serial Line only)
FC_WRITE_COILS = 0x0FU, // Write Multiple Coils (Outputs)
FC_WRITE_REGS = 0x10U, // Write block of contiguous registers
FC_READ_FILE_REC = 0x14U, // Not implemented. Read File Record
FC_WRITE_FILE_REC = 0x15U, // Not implemented. Write File Record
FC_MASKWRITE_REG = 0x16U, // Not implemented. Mask Write Register
FC_READWRITE_REGS = 0x17U // Not implemented. Read/Write Multiple registers
};
//Exception Codes
//Custom result codes used internally and for callbacks but never used for Modbus responce
enum ResultCode {
EX_SUCCESS = 0x00, // Custom. No error
EX_ILLEGAL_FUNCTION = 0x01, // Function Code not Supported
EX_ILLEGAL_ADDRESS = 0x02, // Output Address not exists
EX_ILLEGAL_VALUE = 0x03, // Output Value not in Range
EX_SLAVE_FAILURE = 0x04, // Slave or Master Device Fails to process request
EX_ACKNOWLEDGE = 0x05, // Not used
EX_SLAVE_DEVICE_BUSY = 0x06, // Not used
EX_MEMORY_PARITY_ERROR = 0x08, // Not used
EX_PATH_UNAVAILABLE = 0x0A, // Not used
EX_DEVICE_FAILED_TO_RESPOND = 0x0B, // Not used
EX_GENERAL_FAILURE = 0xE1, // Custom. Unexpected master error
EX_DATA_MISMACH = 0xE2, // Custom. Inpud data size mismach
EX_UNEXPECTED_RESPONSE = 0xE3, // Custom. Returned result doesn't mach transaction
EX_TIMEOUT = 0xE4, // Custom. Operation not finished within reasonable time
EX_CONNECTION_LOST = 0xE5, // Custom. Connection with device lost
EX_CANCEL = 0xE6 // Custom. Transaction/request canceled
EX_SUCCESS = 0x00U, // Custom. No error
EX_ILLEGAL_FUNCTION = 0x01U, // Function Code not Supported
EX_ILLEGAL_ADDRESS = 0x02U, // Output Address not exists
EX_ILLEGAL_VALUE = 0x03U, // Output Value not in Range
EX_SLAVE_FAILURE = 0x04U, // Slave or Master Device Fails to process request
EX_ACKNOWLEDGE = 0x05U, // Not used
EX_SLAVE_DEVICE_BUSY = 0x06U, // Not used
EX_MEMORY_PARITY_ERROR = 0x08U, // Not used
EX_PATH_UNAVAILABLE = 0x0AU, // Not used
EX_DEVICE_FAILED_TO_RESPOND = 0x0BU, // Not used
EX_GENERAL_FAILURE = 0xE1U, // Custom. Unexpected master error
EX_DATA_MISMACH = 0xE2U, // Custom. Inpud data size mismach
EX_UNEXPECTED_RESPONSE = 0xE3U, // Custom. Returned result doesn't mach transaction
EX_TIMEOUT = 0xE4U, // Custom. Operation not finished within reasonable time
EX_CONNECTION_LOST = 0xE5U, // Custom. Connection with device lost
EX_CANCEL = 0xE6U // Custom. Transaction/request canceled
};
~Modbus();
bool addHreg(uint16_t offset, uint16_t value = 0, uint16_t numregs = 1);
bool addHreg(uint16_t offset, uint16_t value = 0U, uint16_t numregs = 1U);
bool Hreg(uint16_t offset, uint16_t value);
uint16_t Hreg(uint16_t offset);
uint16_t removeHreg(uint16_t offset, uint16_t numregs = 1);
uint16_t removeHreg(uint16_t offset, uint16_t numregs = 1U);
bool addCoil(uint16_t offset, bool value = false, uint16_t numregs = 1);
bool addCoil(uint16_t offset, bool value = false, uint16_t numregs = 1U);
bool addIsts(uint16_t offset, bool value = false, uint16_t numregs = 1);
bool addIsts(uint16_t offset, bool value = false, uint16_t numregs = 1U);
bool addIreg(uint16_t offset, uint16_t value = 0, uint16_t numregs = 1);
bool addIreg(uint16_t offset, uint16_t value = 0U, uint16_t numregs = 1U);
bool Coil(uint16_t offset, bool value);
@@ -185,11 +185,11 @@ public:
uint16_t Ireg(uint16_t offset);
bool removeCoil(uint16_t offset, uint16_t numregs = 1);
bool removeCoil(uint16_t offset, uint16_t numregs = 1U);
bool removeIsts(uint16_t offset, uint16_t numregs = 1);
bool removeIsts(uint16_t offset, uint16_t numregs = 1U);
bool removeIreg(uint16_t offset, uint16_t numregs = 1);
bool removeIreg(uint16_t offset, uint16_t numregs = 1U);
/*
bool Hreg(uint16_t offset, uint16_t* value);
@@ -253,19 +253,19 @@ private:
protected:
//Reply Types
enum ReplyCode {
REPLY_OFF = 0x01,
REPLY_ECHO = 0x02,
REPLY_NORMAL = 0x03,
REPLY_ERROR = 0x04,
REPLY_UNEXPECTED = 0x05
REPLY_OFF = 0x01U,
REPLY_ECHO = 0x02U,
REPLY_NORMAL = 0x03U,
REPLY_ERROR = 0x04U,
REPLY_UNEXPECTED = 0x05U
};
#ifndef MB_GLOBAL_REGS
std::vector<TRegister> _regs;
std::vector<TCallback> _callbacks;
#endif
uint8_t *_frame = nullptr;
uint16_t _len = 0;
uint8_t _reply = 0;
uint16_t _len = 0U;
uint8_t _reply = 0U;
bool cbEnabled = true;
uint16_t mbCallback(TRegister *reg, uint16_t val, TCallback::CallbackType t);