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https://github.com/espressif/esp-idf.git
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96b77a28b1
add multi register area descriptors into concrete port (initial) add create/destroy of area descriptors into concrete port add the list of descriptors in common slave interface structure and init/destroy in concrete slave port move r/w callback functions into common slave final update of common slave interface wrappers add override API option in concrete port update slave examples to check new feature
71 lines
2.0 KiB
C
71 lines
2.0 KiB
C
/*=====================================================================================
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* Description:
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* The Modbus parameter structures used to define Modbus instances that
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* can be addressed by Modbus protocol. Define these structures per your needs in
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* your application. Below is just an example of possible parameters.
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*====================================================================================*/
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#ifndef _DEVICE_PARAMS
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#define _DEVICE_PARAMS
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// This file defines structure of modbus parameters which reflect correspond modbus address space
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// for each modbus register type (coils, discreet inputs, holding registers, input registers)
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#pragma pack(push, 1)
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typedef struct
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{
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uint8_t discrete_input0:1;
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uint8_t discrete_input1:1;
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uint8_t discrete_input2:1;
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uint8_t discrete_input3:1;
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uint8_t discrete_input4:1;
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uint8_t discrete_input5:1;
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uint8_t discrete_input6:1;
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uint8_t discrete_input7:1;
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uint8_t discrete_input_port1:8;
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} discrete_reg_params_t;
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#pragma pack(pop)
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#pragma pack(push, 1)
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typedef struct
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{
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uint8_t coils_port0;
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uint8_t coils_port1;
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} coil_reg_params_t;
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#pragma pack(pop)
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#pragma pack(push, 1)
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typedef struct
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{
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float input_data0; // 0
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float input_data1; // 2
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float input_data2; // 4
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float input_data3; // 6
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uint16_t data[150]; // 8 + 150 = 158
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float input_data4; // 158
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float input_data5;
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float input_data6;
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float input_data7;
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} input_reg_params_t;
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#pragma pack(pop)
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#pragma pack(push, 1)
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typedef struct
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{
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float holding_data0;
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float holding_data1;
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float holding_data2;
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float holding_data3;
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uint16_t test_regs[150];
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float holding_data4;
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float holding_data5;
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float holding_data6;
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float holding_data7;
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} holding_reg_params_t;
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#pragma pack(pop)
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extern holding_reg_params_t holding_reg_params;
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extern input_reg_params_t input_reg_params;
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extern coil_reg_params_t coil_reg_params;
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extern discrete_reg_params_t discrete_reg_params;
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#endif // !defined(_DEVICE_PARAMS)
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