custom_protocols
Differences
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| custom_protocols [2020/01/02 10:56] – [readRegister] emozolyak | custom_protocols [2020/02/07 12:50] – [readRegister] emozolyak | ||
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| Line 93: | Line 93: | ||
| Three parameters are passed to it as arguments: | Three parameters are passed to it as arguments: | ||
| - | reg - Table (structure) with register parameters | + | ***reg** - Table (structure) with register parameters |
| - | device - Table (structure) with register type parameters (that were defined in createDevices) | + | ***device** - Table (structure) with register type parameters (that were defined in createDevices) |
| - | unitId – device ID for the bus or other ID. For instance, Slave ID in ModBus RTU or Unit ID in ModBus TCP. | + | ***unitId** – device ID for the bus or other ID. For instance, Slave ID in ModBus RTU or Unit ID in ModBus TCP. |
| - | There are such attributes in the reg structure: | + | There are such attributes in the __reg__ |
| - | internalAddr - Recalculated register address. This number is recalculated from the specified number system with shift added to it. | + | *internalAddr - Recalculated register address. This number is recalculated from the specified number system with shift added to it. |
| - | addr - The original address of the register that the user entered. | + | *addr - The original address of the register that the user entered. |
| - | dataType – The type of data that the user specified for the register. 0 = Bit, 1 = Byte, 2 = Word, 3 = Double Word, 4 = UnixTime | + | *dataType – The type of data that the user specified for the register. 0 = Bit, 1 = Byte, 2 = Word, 3 = Double Word, 4 = UnixTime |
| - | There are such attributes in the device | + | There are such attributes in the __device__ |
| - | shift - The shift value from the corresponding row in createDevices | + | *shift - The shift value from the corresponding row in createDevices |
| - | base - base value from the corresponding row in createDevices | + | *base - base value from the corresponding row in createDevices |
| - | xtraFields – xtraFields value from the corresponing row in createDevices | + | *xtraFields – xtraFields value from the corresponing row in createDevices |
| These parameters are passed in order to be able to correctly and fully compose a request according to the protocol. | These parameters are passed in order to be able to correctly and fully compose a request according to the protocol. | ||
custom_protocols.txt · Last modified: 2023/02/21 17:52 by emozolyak