kopia lustrzana https://github.com/espressif/esp-idf
141 wiersze
4.4 KiB
C
141 wiersze
4.4 KiB
C
/*=====================================================================================
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* Description:
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* C file to define user defined parameters for Modbus example
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*====================================================================================*/
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#ifndef _DEVICEPARAMS_H_
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#define _DEVICEPARAMS_H_
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#include "mbcontroller.h" // for common Modbus defines
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// Enumeration of modbus device addresses accessed by master device
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enum {
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MB_DEVICE_ADDR1 = 1,
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MB_DEVICE_ADDR2 = 2,
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MB_DEVICE_ADDR3 = 3,
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};
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// Enumeration of all supported CIDs for device (used in parameter definition table)
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enum {
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CID_DATA_CHAN_0 = 0,
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CID_HUMIDITY_1,
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CID_TEMPERATURE_1,
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CID_HUMIDITY_2,
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CID_TEMPERATURE_2,
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CID_RELAY_P1,
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CID_RELAY_P2,
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CID_COUNT,
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};
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#define DEVICE_PARAM_MAX_SIZE 24
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// The structures below define the parameters that will be accessed by Modbus master device.
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// These parameters reflect the parameters in the address space of external devices in Modbus network.
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// They defined for each modbus register type (coils, discreet inputs, holding registers, input registers).
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// These are not required but can be used by user to link characteristic to corresponded field
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// See the parameter definition table for more information.
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// It is just example and it is responsibility of user to define them as required.
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#pragma pack(push, 1)
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typedef struct
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{
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// Parameter: discrete_input0
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uint8_t discrete_input0:1;
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// Parameter: discrete_input1
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uint8_t discrete_input1:1;
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// Parameter: discrete_input2
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uint8_t discrete_input2:1;
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// Parameter: discrete_input3
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uint8_t discrete_input3:1;
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// Parameter: discrete_input4
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uint8_t discrete_input4:1;
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// Parameter: discrete_input5
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uint8_t discrete_input5:1;
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// Parameter: discrete_input6
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uint8_t discrete_input6:1;
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// Parameter: discrete_input7
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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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// Note: For correct access the coils storage for each addressed parameter
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// has to include at least 2 byte (register)!
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#pragma pack(push, 1)
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typedef union
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{
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struct {
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// Parameter: Coil 0 : Coil0
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uint8_t coil0:1;
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// Parameter: Coil 1 : Coil1
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uint8_t coil1:1;
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// Parameter: Coil 2 : Coil2
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uint8_t coil2:1;
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// Parameter: Coil 3 : Coil3
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uint8_t coil3:1;
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// Parameter: Coil 4 : Coil4
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uint8_t coil4:1;
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// Parameter: Coil 5 : Coil5
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uint8_t coil5:1;
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// Parameter: Coil 6 : Coil6
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uint8_t coil6:1;
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// Parameter: Coil 7 : Coil7
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uint8_t coil7:1;
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uint8_t coil_port2:8;
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};
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uint8_t coils_port1;
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uint8_t coils_port2;
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} coil_reg_params_t;
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#pragma pack(pop)
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// Input register structure to keep characteristic's values
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#pragma pack(push, 1)
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typedef struct
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{
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// Parameter: Data channel 0 : data_chan0
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float data_chan0;
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// Parameter: Data channel 1 : data_chan1
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float data_chan1;
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// Parameter: Data channel 2 : data_chan2
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float data_chan2;
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// Parameter: Data channel 3 : data_chan3
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float data_chan3;
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} input_reg_params_t;
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#pragma pack(pop)
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// Holding register structure to keep characteristic's values
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#pragma pack(push, 1)
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typedef struct
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{
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// Parameter: Data channel 0 : mb_device1_humidity
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float mb_device1_humidity;
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// Parameter: Data channel 1 : mb_device1_temperature
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float mb_device1_temperature;
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// Parameter: Data channel 2 : mb_device2_humidity
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float mb_device2_humidity;
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// Parameter: Data channel 3 : mb_device2_temperature
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float mb_device2_temperature;
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// Parameter: Protocol version : protocol_version
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uint16_t mb_device1_protocol_version;
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// Parameter: Hardware version : hardware_version
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uint16_t mb_device1_hardware_version;
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// Parameter: Software Version : software_version
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uint16_t mb_device1_software_version;
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// Parameter: Software Revision : software_revision
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uint16_t mb_device1_software_revision;
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// Parameter: Device Type : deviceType :
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uint16_t mb_device1_device_type;
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uint8_t mb_device1_string_test[PARAM_SIZE_ASCII24];
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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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extern const mb_parameter_descriptor_t device_parameters[];
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extern const uint16_t num_device_parameters;
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#endif /* _DEVICEPARAMS_H_ */
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