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add orno driver

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This commit is contained in:
PlxEV
2025-06-08 18:35:32 +01:00
parent 03de00b93f
commit 12dfa85820
17 changed files with 1689 additions and 673 deletions
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2
components/meter_orno/CMakeLists.txt
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@@ -1,5 +1,5 @@
set(srcs
"src/orno_modbus.c"
"src/meter_orno.c" "src/modbus_params.c" "src/orno513.c" "src/orno516.c"
)
idf_component_register(SRCS "${srcs}"

70
components/meter_orno/include/meter_orno.h Executable file
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@@ -0,0 +1,70 @@
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
#include <stdbool.h>
#include "esp_err.h"
/**
* @brief Inicializa o driver do medidor (SPI, mutex, registradores ADE7758).
*/
esp_err_t meter_init(void);
/**
* @brief Inicia a tarefa de leitura de dados do medidor.
*/
esp_err_t meter_start(void);
/**
* @brief Para a tarefa de leitura e limpa os dados internos.
*/
void meter_stop(void);
/**
* @brief Verifica se o medidor está em execução.
*
* @return true se a tarefa estiver ativa, false caso contrário.
*/
bool meter_is_running(void);
/**
* @brief Limpa os dados armazenados no medidor (zera todos os valores).
*/
void meter_clear_data(void);
// ----- Leituras por fase (L1, L2, L3) -----
// Tensão RMS (em volts)
float meter_get_vrms_l1(void);
float meter_get_vrms_l2(void);
float meter_get_vrms_l3(void);
// Corrente RMS (em amperes)
float meter_get_irms_l1(void);
float meter_get_irms_l2(void);
float meter_get_irms_l3(void);
// Potência ativa (W)
int meter_get_watt_l1(void);
int meter_get_watt_l2(void);
int meter_get_watt_l3(void);
// Potência reativa (VAR)
int meter_get_var_l1(void);
int meter_get_var_l2(void);
int meter_get_var_l3(void);
// Potência aparente (VA)
int meter_get_va_l1(void);
int meter_get_va_l2(void);
int meter_get_va_l3(void);
// (Opcional) contador de watchdog para diagnóstico
uint32_t meter_get_watchdog_counter(void);
#ifdef __cplusplus
}
#endif

80
components/meter_orno/include/modbus_params.h Normal file
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/*
* SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/*=====================================================================================
* Description:
* The Modbus parameter structures used to define Modbus instances that
* can be addressed by Modbus protocol. Define these structures per your needs in
* your application. Below is just an example of possible parameters.
*====================================================================================*/
#ifndef _DEVICE_PARAMS
#define _DEVICE_PARAMS
#include <stdint.h>
// This file defines structure of modbus parameters which reflect correspond modbus address space
// for each modbus register type (coils, discreet inputs, holding registers, input registers)
#pragma pack(push, 1)
typedef struct
{
uint8_t discrete_input0:1;
uint8_t discrete_input1:1;
uint8_t discrete_input2:1;
uint8_t discrete_input3:1;
uint8_t discrete_input4:1;
uint8_t discrete_input5:1;
uint8_t discrete_input6:1;
uint8_t discrete_input7:1;
uint8_t discrete_input_port1;
uint8_t discrete_input_port2;
} discrete_reg_params_t;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct
{
uint8_t coils_port0;
uint8_t coils_port1;
uint8_t coils_port2;
} coil_reg_params_t;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct
{
float input_data0; // 0
float input_data1; // 2
float input_data2; // 4
float input_data3; // 6
uint16_t data[150]; // 8 + 150 = 158
float input_data4; // 158
float input_data5;
float input_data6;
float input_data7;
uint16_t data_block1[150];
} input_reg_params_t;
#pragma pack(pop)
#pragma pack(push, 1)
typedef struct
{
uint32_t holding_data0;
uint32_t holding_data1;
uint32_t holding_data2;
uint32_t holding_data3;
uint32_t holding_data4;
uint32_t holding_data5;
uint32_t holding_data6;
uint32_t holding_data7;
} holding_reg_params_t;
#pragma pack(pop)
extern holding_reg_params_t holding_reg_params;
extern input_reg_params_t input_reg_params;
extern coil_reg_params_t coil_reg_params;
extern discrete_reg_params_t discrete_reg_params;
#endif // !defined(_DEVICE_PARAMS)

62
components/meter_orno/include/orno_modbus.h
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@@ -1,62 +0,0 @@
#ifndef ORNO_MODBUS_H_
#define ORNO_MODBUS_H_
#include <stdbool.h>
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Tipo do medidor ORNO usado na aplicação.
*/
typedef enum {
ORNO_METER_GRID, ///< Medidor na entrada da rede elétrica
ORNO_METER_EVSE ///< Medidor na saída da EVSE
} orno_meter_type_t;
/**
* @brief Inicializa o driver ORNO Modbus.
*/
esp_err_t orno_modbus_init(void);
/**
* @brief Lê a corrente RMS do medidor especificado.
*
* @param type Tipo do medidor (GRID ou EVSE)
* @param current Ponteiro para armazenar o valor da corrente (em amperes)
* @return esp_err_t ESP_OK em caso de sucesso, erro caso contrário
*/
esp_err_t orno_modbus_read_current(orno_meter_type_t type, float *current);
/**
* @brief Ativa ou desativa o modo de teste (simulação).
*/
void orno_modbus_set_meter_test(bool state);
/**
* @brief Define o modelo usado do medidor (caso afete registros).
*/
void orno_modbus_set_model(bool enabled);
/**
* @brief Retorna o estado atual do medidor (ligado/desligado).
*/
bool orno_modbus_get_meter_state(void);
/**
* @brief Inicia a task interna de comunicação (se usada).
*/
void orno_modbus_start(void);
/**
* @brief Para a task de comunicação (se usada).
*/
void orno_modbus_stop(void);
#ifdef __cplusplus
}
#endif
#endif /* ORNO_MODBUS_H_ */

2
components/meter_orno/src/orno_modbus.c → components/meter_orno/src/meter_orno.c
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@@ -1,4 +1,4 @@
#include "orno_modbus.h"
#include "meter_orno.h"
#include <stdbool.h>
#include "esp_log.h"

20
components/meter_orno/src/modbus_params.c Normal file
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/*
* SPDX-FileCopyrightText: 2016-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/*=====================================================================================
* Description:
* C file to define parameter storage instances
*====================================================================================*/
#include "modbus_params.h"
// Here are the user defined instances for device parameters packed by 1 byte
// These are keep the values that can be accessed from Modbus master
holding_reg_params_t holding_reg_params = { 0 };
input_reg_params_t input_reg_params = { 0 };
coil_reg_params_t coil_reg_params = { 0 };
discrete_reg_params_t discrete_reg_params = { 0 };

530
components/meter_orno/src/orno513.c Executable file
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#define LOG_LOCAL_LEVEL ESP_LOG_VERBOSE
#include "esp_log.h"
#include "modbus_params.h" // for modbus parameters structures
#include "mbcontroller.h"
#include "sdkconfig.h"
#include "meter_orno.h"
#define TXD_PIN (GPIO_NUM_17)
#define RXD_PIN (GPIO_NUM_16)
static const char *TAG = "serial_mdb";
static bool enabled = false;
static bool meterState = false;
static bool meterTest = false;
static TaskHandle_t serial_mdb_task = NULL;
#define MB_PORT_NUM 2 //(CONFIG_MB_UART_PORT_NUM) // Number of UART port used for Modbus connection
#define MB_DEV_SPEED 9600 //(CONFIG_MB_UART_BAUD_RATE) // The communication speed of the UART
// #define MB_PARITY_EVEN
#define MB_UART_TXD 17
#define MB_UART_RXD 16
#define MB_UART_RTS 5
// Note: Some pins on target chip cannot be assigned for UART communication.
// See UART documentation for selected board and target to configure pins using Kconfig.
// The number of parameters that intended to be used in the particular control process
#define MASTER_MAX_CIDS num_device_parameters
// Number of reading of parameters from slave
#define MASTER_MAX_RETRY 30
// Timeout to update cid over Modbus
#define UPDATE_CIDS_TIMEOUT_MS (3000)
#define UPDATE_CIDS_TIMEOUT_TICS (UPDATE_CIDS_TIMEOUT_MS / portTICK_PERIOD_MS)
// Timeout between polls
#define POLL_TIMEOUT_MS (500)
#define POLL_TIMEOUT_TICS (POLL_TIMEOUT_MS / portTICK_PERIOD_MS)
// Timeout between erros
#define ERROR_TIMEOUT_MS (1000)
#define ERROR_TIMEOUT_TICS (ERROR_TIMEOUT_MS / portTICK_PERIOD_MS)
// The macro to get offset for parameter in the appropriate structure
#define HOLD_OFFSET(field) ((uint16_t)(offsetof(holding_reg_params_t, field) + 1))
#define INPUT_OFFSET(field) ((uint16_t)(offsetof(input_reg_params_t, field) + 1))
#define COIL_OFFSET(field) ((uint16_t)(offsetof(coil_reg_params_t, field) + 1))
// Discrete offset macro
#define DISCR_OFFSET(field) ((uint16_t)(offsetof(discrete_reg_params_t, field) + 1))
#define STR(fieldname) ((const char *)(fieldname))
// Options can be used as bit masks or parameter limits
#define OPTS(min_val, max_val, step_val) \
{ \
.opt1 = min_val, .opt2 = max_val, .opt3 = step_val}
// Enumeration of modbus device addresses accessed by master device
enum
{
MB_DEVICE_ADDR1 = 1 // Only one slave device used for the test (add other slave addresses here)
};
// Enumeration of all supported CIDs for device (used in parameter definition table)
enum
{
CID_HOLD_DATA_0 = 0,
CID_HOLD_DATA_1 = 1,
CID_HOLD_DATA_2 = 2,
CID_HOLD_DATA_3 = 3,
CID_HOLD_DATA_4 = 4,
CID_HOLD_DATA_5 = 5,
CID_HOLD_DATA_6 = 6
};
#define SN 0x1000
#define METERID 0x1003
#define FW 0x1004
#define L1VOLTAGE 0x0100
// #define L2VOLTAGE 0x0010
// #define L3VOLTAGE 0x0012
#define L1CURRENT 0x0102
// #define L2CURRENT 0x0018
// #define L3CURRENT 0x001A
#define ACTIVEPOWER 0x0104
#define APPARENTPOWER 0x0106
#define REACTIVEPOWER 0x0108
#define TOTALFACTIVE 0x010E
#define TOTALRACTIVE 0x0118
// Example Data (Object) Dictionary for Modbus parameters:
// The CID field in the table must be unique.
// Modbus Slave Addr field defines slave address of the device with correspond parameter.
// Modbus Reg Type - Type of Modbus register area (Holding register, Input Register and such).
// Reg Start field defines the start Modbus register number and Reg Size defines the number of registers for the characteristic accordingly.
// The Instance Offset defines offset in the appropriate parameter structure that will be used as instance to save parameter value.
// Data Type, Data Size specify type of the characteristic and its data size.
// Parameter Options field specifies the options that can be used to process parameter value (limits or masks).
// Access Mode - can be used to implement custom options for processing of characteristic (Read/Write restrictions, factory mode values and etc).
const mb_parameter_descriptor_t device_parameters[] = {
// { CID, Param Name, Units, Modbus Slave Addr, Modbus Reg Type, Reg Start, Reg Size, Instance Offset, Data Type, Data Size, Parameter Options, Access Mode}
{CID_HOLD_DATA_0, STR("TOTALFACTIVE"), STR("kWh"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, TOTALFACTIVE, 2,
HOLD_OFFSET(holding_data0), PARAM_TYPE_I32_CDAB, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_1, STR("TOTALRACTIVE"), STR("kWh"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, TOTALRACTIVE, 2,
HOLD_OFFSET(holding_data1), PARAM_TYPE_I32_CDAB, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_2, STR("ACTIVEPOWER"), STR("W"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, ACTIVEPOWER, 2,
HOLD_OFFSET(holding_data2), PARAM_TYPE_I32_CDAB, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_3, STR("APPARENTPOWER"), STR("W"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, APPARENTPOWER, 2,
HOLD_OFFSET(holding_data3), PARAM_TYPE_I32_CDAB, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_4, STR("REACTIVEPOWER"), STR("W"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, REACTIVEPOWER, 2,
HOLD_OFFSET(holding_data4), PARAM_TYPE_I32_CDAB, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_5, STR("L1CURRENT"), STR("A"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1CURRENT, 2,
HOLD_OFFSET(holding_data5), PARAM_TYPE_I32_CDAB, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_6, STR("L1VOLTAGE"), STR("V"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1VOLTAGE, 2,
HOLD_OFFSET(holding_data6), PARAM_TYPE_I32_CDAB, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ}
/*
{CID_HOLD_DATA_3, STR("L1VOLTAGE 4"), STR("V"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1VOLTAGE, 2,
HOLD_OFFSET(holding_data3), PARAM_TYPE_I32_DCBA, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_4, STR("L1VOLTAGE 5"), STR("V"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1VOLTAGE, 2,
HOLD_OFFSET(holding_data4), PARAM_TYPE_I32_CDAB, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_5, STR("L1CURRENT 2"), STR("A"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1CURRENT, 2,
HOLD_OFFSET(holding_data5), PARAM_TYPE_FLOAT, 4, OPTS(-100000, 100000, 1), PAR_PERMS_READ}
{CID_HOLD_DATA_2, STR("ID 2"), STR("ID 2"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, METERID, 2,
HOLD_OFFSET(holding_data4), PARAM_TYPE_U8, 1, OPTS(0, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_3, STR("ID 3"), STR("FW 2"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, FW, 2,
HOLD_OFFSET(holding_data5), PARAM_TYPE_U8, 1, OPTS(0, 100000, 1), PAR_PERMS_READ}
{CID_HOLD_DATA_2, STR("ID 2"), STR("ID 2"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, METERID, 1,
HOLD_OFFSET(holding_data2), PARAM_TYPE_U16, 2, OPTS(0, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_3, STR("ID 3"), STR("FW 2"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, FW, 1,
HOLD_OFFSET(holding_data3), PARAM_TYPE_U16, 2, OPTS(0, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_4, STR("ID 4"), STR("ID 4"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1VOLTAGE, 2,
HOLD_OFFSET(holding_data4), PARAM_TYPE_U8, 1, OPTS(0, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_5, STR("ID 5"), STR("ID 5"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1VOLTAGE, 2,
HOLD_OFFSET(holding_data5), PARAM_TYPE_U16, 2, OPTS(0, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_6, STR("ID 6"), STR("ID 6"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1VOLTAGE, 2,
HOLD_OFFSET(holding_data6), PARAM_TYPE_U32, 4, OPTS(0, 100000, 1), PAR_PERMS_READ}
{CID_HOLD_DATA_4, STR("ID 4"), STR("ID 3"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, METERID, 2,
HOLD_OFFSET(holding_data4), PARAM_TYPE_U8, 1, OPTS(0, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_5, STR("ID 5"), STR("FW 3"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, FW, 2,
HOLD_OFFSET(holding_data5), PARAM_TYPE_U8, 1, OPTS(0, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_6, STR("ID 6"), STR("ID 4"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, METERID, 2,
HOLD_OFFSET(holding_data6), PARAM_TYPE_U8, 2, OPTS(0, 100000, 1), PAR_PERMS_READ}
{CID_HOLD_DATA_0, STR("L1"), STR("A"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1CURRENT, 2,
HOLD_OFFSET(holding_data0), PARAM_TYPE_FLOAT, 4, OPTS(-1000, 1000, 0.1), PAR_PERMS_READ},
{CID_HOLD_DATA_1, STR("L2"), STR("A"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L2CURRENT, 2,
HOLD_OFFSET(holding_data1), PARAM_TYPE_FLOAT, 4, OPTS(-1000, 1000, 0.1), PAR_PERMS_READ},
{CID_HOLD_DATA_2, STR("L3"), STR("A"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L3CURRENT, 2,
HOLD_OFFSET(holding_data2), PARAM_TYPE_FLOAT, 4, OPTS(-1000, 1000, 0.1), PAR_PERMS_READ}
*/
};
// Calculate number of parameters in the table
const uint16_t num_device_parameters = (sizeof(device_parameters) / sizeof(device_parameters[0]));
// The function to get pointer to parameter storage (instance) according to parameter description table
static void *master_get_param_data(const mb_parameter_descriptor_t *param_descriptor)
{
assert(param_descriptor != NULL);
void *instance_ptr = NULL;
if (param_descriptor->param_offset != 0)
{
switch (param_descriptor->mb_param_type)
{
case MB_PARAM_HOLDING:
instance_ptr = ((void *)&holding_reg_params + param_descriptor->param_offset - 1);
break;
case MB_PARAM_INPUT:
instance_ptr = ((void *)&input_reg_params + param_descriptor->param_offset - 1);
break;
case MB_PARAM_COIL:
instance_ptr = ((void *)&coil_reg_params + param_descriptor->param_offset - 1);
break;
case MB_PARAM_DISCRETE:
instance_ptr = ((void *)&discrete_reg_params + param_descriptor->param_offset - 1);
break;
default:
instance_ptr = NULL;
break;
}
}
else
{
ESP_LOGE(TAG, "Wrong parameter offset for CID #%u", (unsigned)param_descriptor->cid);
assert(instance_ptr != NULL);
}
return instance_ptr;
}
// Float - Mid-Little Endian (CDAB)
float ReverseFloat(const float inFloat)
{
float retVal;
char *floatToConvert = (char *)&inFloat;
char *returnFloat = (char *)&retVal;
// swap the bytes into a temporary buffer
returnFloat[0] = floatToConvert[2];
returnFloat[1] = floatToConvert[3];
returnFloat[2] = floatToConvert[0];
returnFloat[3] = floatToConvert[1];
return retVal;
}
// Int - Mid-Little Endian (CDAB)
int ReverseInt(const int inFloat)
{
int retVal;
char *floatToConvert = (char *)&inFloat;
char *returnFloat = (char *)&retVal;
// swap the bytes into a temporary buffer
returnFloat[0] = floatToConvert[2];
returnFloat[1] = floatToConvert[3];
returnFloat[2] = floatToConvert[0];
returnFloat[3] = floatToConvert[1];
return retVal;
}
static void serial_mdb_task_func(void *param)
{
ESP_LOGI(TAG, "serial_mdb_task_func");
esp_err_t err = ESP_OK;
float maxcurrent = 0;
float l1current = 0;
float l2current = 0;
float l3current = 0;
int error_count = 0;
bool alarm_state = false;
const mb_parameter_descriptor_t *param_descriptor = NULL;
ESP_LOGI(TAG, "Start modbus...");
while (true)
{
// if ((evse_state_is_charging(evse_get_state()) && enabled) || (meterTest && enabled))
{
// Read all found characteristics from slave(s)
for (uint16_t cid = 0; (err != ESP_ERR_NOT_FOUND) && cid < MASTER_MAX_CIDS; cid++)
{
// Get data from parameters description table
// and use this information to fill the characteristics description table
// and having all required fields in just one table
err = mbc_master_get_cid_info(cid, &param_descriptor);
if ((err != ESP_ERR_NOT_FOUND) && (param_descriptor != NULL))
{
void *temp_data_ptr = master_get_param_data(param_descriptor);
uint8_t type = 0;
err = mbc_master_get_parameter(cid, (char *)param_descriptor->param_key,
(uint8_t *)temp_data_ptr, &type);
if (err == ESP_OK)
{
ESP_LOGI(TAG, "err == ESP_OK...");
error_count = 0;
meterState = true;
if ((param_descriptor->mb_param_type == MB_PARAM_HOLDING) ||
(param_descriptor->mb_param_type == MB_PARAM_INPUT))
{
int value = *(int *)temp_data_ptr;
// value = ReverseInt(value);
/*
switch (cid)
{
case 0:
// setMaxGridCurrent(grid_get_max_current() * 10);
maxcurrent = 0;
l1current = 0;
l2current = 0;
l3current = 0;
l1current = value;
break;
case 1:
l2current = value;
break;
case 2:
l3current = value;
maxcurrent = (l1current > l2current) ? l1current : l2current;
maxcurrent = (maxcurrent > l3current) ? maxcurrent : l3current;
// maxcurrent = (maxcurrent * 5) + 25;
// setLiveGridCurrent((int)maxcurrent * 10);
break;
default:
// code block
}*/
ESP_LOGI(TAG, "Characteristic #%u %s (%s) value = %d (0x%" PRIx32 ") read successful.",
param_descriptor->cid,
param_descriptor->param_key,
param_descriptor->param_units,
value,
*(uint32_t *)temp_data_ptr);
if (((value > param_descriptor->param_opts.max) ||
(value < param_descriptor->param_opts.min)))
{
alarm_state = true;
break;
}
}
else
{
uint8_t state = *(uint8_t *)temp_data_ptr;
const char *rw_str = (state & param_descriptor->param_opts.opt1) ? "ON" : "OFF";
if ((state & param_descriptor->param_opts.opt2) == param_descriptor->param_opts.opt2)
{
ESP_LOGI(TAG, "Characteristic 6 #%u %s (%s) value = %s (0x%" PRIx8 ") read successful.",
param_descriptor->cid,
param_descriptor->param_key,
param_descriptor->param_units,
(const char *)rw_str,
*(uint8_t *)temp_data_ptr);
}
else
{
ESP_LOGE(TAG, "Characteristic 7 #%u %s (%s) value = %s (0x%" PRIx8 "), unexpected value.",
param_descriptor->cid,
param_descriptor->param_key,
param_descriptor->param_units,
(const char *)rw_str,
*(uint8_t *)temp_data_ptr);
alarm_state = true;
break;
}
if (state & param_descriptor->param_opts.opt1)
{
alarm_state = true;
break;
}
}
}
else
{
if (error_count > 3 && !meterTest)
{
meterState = false;
vTaskDelay(ERROR_TIMEOUT_MS * error_count); // timeout between polls
}
else
{
error_count++;
}
ESP_LOGE(TAG, "Characteristic 8 #%u (%s) read fail, err = 0x%x (%s).",
param_descriptor->cid,
param_descriptor->param_key,
(int)err,
(char *)esp_err_to_name(err));
}
vTaskDelay(POLL_TIMEOUT_TICS); // timeout between polls
}
}
}
vTaskDelay(UPDATE_CIDS_TIMEOUT_TICS);
}
if (alarm_state)
{
ESP_LOGI(TAG, "Alarm triggered by cid #%u.", param_descriptor->cid);
}
else
{
ESP_LOGE(TAG, "Alarm is not triggered after %u retries.", MASTER_MAX_RETRY);
}
ESP_LOGI(TAG, "Destroy master...");
ESP_ERROR_CHECK(mbc_master_destroy());
/*
while (true)
{
vTaskDelay(pdMS_TO_TICKS(1000));
}
*/
}
// Modbus master initialization
static esp_err_t master_init(void)
{
// Initialize and start Modbus controller
mb_communication_info_t comm = {
//.slave_addr = 1,
.port = MB_PORT_NUM,
.mode = MB_MODE_RTU,
.baudrate = MB_DEV_SPEED,
.parity = UART_PARITY_DISABLE};
void *master_handler = NULL;
esp_err_t err = mbc_master_init(MB_PORT_SERIAL_MASTER, &master_handler);
MB_RETURN_ON_FALSE((master_handler != NULL), ESP_ERR_INVALID_STATE, TAG,
"mb controller initialization fail.");
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb controller initialization fail, returns(0x%x).", (int)err);
err = mbc_master_setup((void *)&comm);
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb controller setup fail, returns(0x%x).", (int)err);
// Set UART pin numbers
err = uart_set_pin(MB_PORT_NUM, MB_UART_TXD, MB_UART_RXD,
MB_UART_RTS, UART_PIN_NO_CHANGE);
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb serial set pin failure, uart_set_pin() returned (0x%x).", (int)err);
err = mbc_master_start();
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb controller start fail, returned (0x%x).", (int)err);
// Set driver mode to Half Duplex
err = uart_set_mode(MB_PORT_NUM, UART_MODE_RS485_HALF_DUPLEX);
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb serial set mode failure, uart_set_mode() returned (0x%x).", (int)err);
vTaskDelay(5);
err = mbc_master_set_descriptor(&device_parameters[0], num_device_parameters);
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb controller set descriptor fail, returns(0x%x).", (int)err);
ESP_LOGI(TAG, "Modbus master stack initialized...");
return err;
}
/**
* @brief Set meter model
*
*/
void serial_mdb_set_model(bool _enabled)
{
enabled = _enabled;
}
/**
* @brief Set meter state
*
*/
bool serial_mdb_get_meter_state()
{
return meterState;
}
/**
* @brief Set meter state
*
*/
void serial_mdb_set_meter_test(bool _meterTest)
{
meterTest = _meterTest;
}
void serial_mdb_start()
{
ESP_LOGI(TAG, "Starting MDB Serial");
enabled = meter_get_model() != ENERGY_METER_NONE;
ESP_ERROR_CHECK(master_init());
xTaskCreate(serial_mdb_task_func, "serial_mdb_task", 4 * 1024, NULL, 5, &serial_mdb_task);
}
void serial_mdb_stop(void)
{
ESP_LOGI(TAG, "Stopping");
if (serial_mdb_task)
{
vTaskDelete(serial_mdb_task);
serial_mdb_task = NULL;
}
// if (port != -1)
//{
uart_driver_delete(MB_PORT_NUM);
// port = -1;
//}
}

438
components/meter_orno/src/orno516.c Executable file
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#define LOG_LOCAL_LEVEL ESP_LOG_VERBOSE
#include "esp_log.h"
#include "meter_orno.h"
#include "modbus_params.h" // for modbus parameters structures
#include "mbcontroller.h"
#include "sdkconfig.h"
#define TXD_PIN (GPIO_NUM_17)
#define RXD_PIN (GPIO_NUM_16)
static const char *TAG = "serial_mdb";
static bool enabled = false;
static bool meterState = false;
static bool meterTest = false;
static TaskHandle_t serial_mdb_task = NULL;
#define MB_PORT_NUM 2 //(CONFIG_MB_UART_PORT_NUM) // Number of UART port used for Modbus connection
#define MB_DEV_SPEED 9600 //(CONFIG_MB_UART_BAUD_RATE) // The communication speed of the UART
// #define MB_PARITY_EVEN
#define MB_UART_TXD 17
#define MB_UART_RXD 16
#define MB_UART_RTS 5
// Note: Some pins on target chip cannot be assigned for UART communication.
// See UART documentation for selected board and target to configure pins using Kconfig.
// The number of parameters that intended to be used in the particular control process
#define MASTER_MAX_CIDS num_device_parameters
// Number of reading of parameters from slave
#define MASTER_MAX_RETRY 30
// Timeout to update cid over Modbus
#define UPDATE_CIDS_TIMEOUT_MS (5000)
#define UPDATE_CIDS_TIMEOUT_TICS (UPDATE_CIDS_TIMEOUT_MS / portTICK_PERIOD_MS)
// Timeout between polls
#define POLL_TIMEOUT_MS (1)
#define POLL_TIMEOUT_TICS (POLL_TIMEOUT_MS / portTICK_PERIOD_MS)
// Timeout between erros
#define ERROR_TIMEOUT_MS (30000)
#define ERROR_TIMEOUT_TICS (ERROR_TIMEOUT_MS / portTICK_PERIOD_MS)
// The macro to get offset for parameter in the appropriate structure
#define HOLD_OFFSET(field) ((uint16_t)(offsetof(holding_reg_params_t, field) + 1))
#define INPUT_OFFSET(field) ((uint16_t)(offsetof(input_reg_params_t, field) + 1))
#define COIL_OFFSET(field) ((uint16_t)(offsetof(coil_reg_params_t, field) + 1))
// Discrete offset macro
#define DISCR_OFFSET(field) ((uint16_t)(offsetof(discrete_reg_params_t, field) + 1))
#define STR(fieldname) ((const char *)(fieldname))
// Options can be used as bit masks or parameter limits
#define OPTS(min_val, max_val, step_val) \
{ \
.opt1 = min_val, .opt2 = max_val, .opt3 = step_val}
// Enumeration of modbus device addresses accessed by master device
enum
{
MB_DEVICE_ADDR1 = 1 // Only one slave device used for the test (add other slave addresses here)
};
// Enumeration of all supported CIDs for device (used in parameter definition table)
enum
{
CID_HOLD_DATA_0 = 0,
CID_HOLD_DATA_1 = 1,
CID_HOLD_DATA_2 = 2,
CID_HOLD_DATA_3 = 3,
CID_HOLD_DATA_4 = 4,
CID_HOLD_DATA_5 = 5,
CID_HOLD_DATA_6 = 6
};
#define SN 0x01
#define METERID 0x02
#define L1VOLTAGE 0x000E
#define L2VOLTAGE 0x0010
#define L3VOLTAGE 0x0012
#define L1CURRENT 0x0016
#define L2CURRENT 0x0018
#define L3CURRENT 0x001A
#define TOTALACTIVEPOWER 0x001C
// Example Data (Object) Dictionary for Modbus parameters:
// The CID field in the table must be unique.
// Modbus Slave Addr field defines slave address of the device with correspond parameter.
// Modbus Reg Type - Type of Modbus register area (Holding register, Input Register and such).
// Reg Start field defines the start Modbus register number and Reg Size defines the number of registers for the characteristic accordingly.
// The Instance Offset defines offset in the appropriate parameter structure that will be used as instance to save parameter value.
// Data Type, Data Size specify type of the characteristic and its data size.
// Parameter Options field specifies the options that can be used to process parameter value (limits or masks).
// Access Mode - can be used to implement custom options for processing of characteristic (Read/Write restrictions, factory mode values and etc).
const mb_parameter_descriptor_t device_parameters[] = {
// { CID, Param Name, Units, Modbus Slave Addr, Modbus Reg Type, Reg Start, Reg Size, Instance Offset, Data Type, Data Size, Parameter Options, Access Mode}
//{CID_HOLD_DATA_0, STR("ID 1"), STR("ID"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, METERID, 2,
// HOLD_OFFSET(holding_data0), PARAM_TYPE_U8, 1, OPTS(0, 100000, 1), PAR_PERMS_READ},
{CID_HOLD_DATA_0, STR("L1"), STR("A"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L1CURRENT, 2,
HOLD_OFFSET(holding_data0), PARAM_TYPE_FLOAT, 4, OPTS(-1000, 1000, 0.1), PAR_PERMS_READ},
{CID_HOLD_DATA_1, STR("L2"), STR("A"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L2CURRENT, 2,
HOLD_OFFSET(holding_data1), PARAM_TYPE_FLOAT, 4, OPTS(-1000, 1000, 0.1), PAR_PERMS_READ},
{CID_HOLD_DATA_2, STR("L3"), STR("A"), MB_DEVICE_ADDR1, MB_PARAM_HOLDING, L3CURRENT, 2,
HOLD_OFFSET(holding_data2), PARAM_TYPE_FLOAT, 4, OPTS(-1000, 1000, 0.1), PAR_PERMS_READ}
};
// Calculate number of parameters in the table
const uint16_t num_device_parameters = (sizeof(device_parameters) / sizeof(device_parameters[0]));
// The function to get pointer to parameter storage (instance) according to parameter description table
static void *master_get_param_data(const mb_parameter_descriptor_t *param_descriptor)
{
assert(param_descriptor != NULL);
void *instance_ptr = NULL;
if (param_descriptor->param_offset != 0)
{
switch (param_descriptor->mb_param_type)
{
case MB_PARAM_HOLDING:
instance_ptr = ((void *)&holding_reg_params + param_descriptor->param_offset - 1);
break;
case MB_PARAM_INPUT:
instance_ptr = ((void *)&input_reg_params + param_descriptor->param_offset - 1);
break;
case MB_PARAM_COIL:
instance_ptr = ((void *)&coil_reg_params + param_descriptor->param_offset - 1);
break;
case MB_PARAM_DISCRETE:
instance_ptr = ((void *)&discrete_reg_params + param_descriptor->param_offset - 1);
break;
default:
instance_ptr = NULL;
break;
}
}
else
{
ESP_LOGE(TAG, "Wrong parameter offset for CID #%u", (unsigned)param_descriptor->cid);
assert(instance_ptr != NULL);
}
return instance_ptr;
}
// Float - Mid-Little Endian (CDAB)
float ReverseFloat(const float inFloat)
{
float retVal;
char *floatToConvert = (char *)&inFloat;
char *returnFloat = (char *)&retVal;
// swap the bytes into a temporary buffer
returnFloat[0] = floatToConvert[2];
returnFloat[1] = floatToConvert[3];
returnFloat[2] = floatToConvert[0];
returnFloat[3] = floatToConvert[1];
return retVal;
}
static void serial_mdb_task_func(void *param)
{
ESP_LOGI(TAG, "serial_mdb_task_func");
esp_err_t err = ESP_OK;
float maxcurrent = 0;
float l1current = 0;
float l2current = 0;
float l3current = 0;
int error_count = 0;
bool alarm_state = false;
const mb_parameter_descriptor_t *param_descriptor = NULL;
ESP_LOGI(TAG, "Start modbus...");
while (true)
{
if ((evse_state_is_charging(evse_get_state()) && enabled) || (meterTest && enabled))
{
// Read all found characteristics from slave(s)
for (uint16_t cid = 0; (err != ESP_ERR_NOT_FOUND) && cid < MASTER_MAX_CIDS; cid++)
{
// Get data from parameters description table
// and use this information to fill the characteristics description table
// and having all required fields in just one table
err = mbc_master_get_cid_info(cid, &param_descriptor);
if ((err != ESP_ERR_NOT_FOUND) && (param_descriptor != NULL))
{
void *temp_data_ptr = master_get_param_data(param_descriptor);
uint8_t type = 0;
err = mbc_master_get_parameter(cid, (char *)param_descriptor->param_key,
(uint8_t *)temp_data_ptr, &type);
if (err == ESP_OK)
{
error_count = 0;
meterState = true;
if ((param_descriptor->mb_param_type == MB_PARAM_HOLDING) ||
(param_descriptor->mb_param_type == MB_PARAM_INPUT))
{
float value = *(float *)temp_data_ptr;
value = ReverseFloat(value);
switch (cid)
{
case 0:
setMaxGridCurrent(grid_get_max_current() * 10);
maxcurrent = 0;
l1current = 0;
l2current = 0;
l3current = 0;
l1current = value;
break;
case 1:
l2current = value;
break;
case 2:
l3current = value;
maxcurrent = (l1current > l2current) ? l1current : l2current;
maxcurrent = (maxcurrent > l3current) ? maxcurrent : l3current;
//maxcurrent = (maxcurrent * 5) + 25;
setLiveGridCurrent((int)maxcurrent * 10);
break;
default:
// code block
}
ESP_LOGD(TAG, "Characteristic #%u %s (%s) value = %f (0x%" PRIx32 ") read successful.",
param_descriptor->cid,
param_descriptor->param_key,
param_descriptor->param_units,
value,
*(uint32_t *)temp_data_ptr);
if (((value > param_descriptor->param_opts.max) ||
(value < param_descriptor->param_opts.min)))
{
alarm_state = true;
break;
}
}
else
{
uint8_t state = *(uint8_t *)temp_data_ptr;
const char *rw_str = (state & param_descriptor->param_opts.opt1) ? "ON" : "OFF";
if ((state & param_descriptor->param_opts.opt2) == param_descriptor->param_opts.opt2)
{
ESP_LOGI(TAG, "Characteristic 6 #%u %s (%s) value = %s (0x%" PRIx8 ") read successful.",
param_descriptor->cid,
param_descriptor->param_key,
param_descriptor->param_units,
(const char *)rw_str,
*(uint8_t *)temp_data_ptr);
}
else
{
ESP_LOGE(TAG, "Characteristic 7 #%u %s (%s) value = %s (0x%" PRIx8 "), unexpected value.",
param_descriptor->cid,
param_descriptor->param_key,
param_descriptor->param_units,
(const char *)rw_str,
*(uint8_t *)temp_data_ptr);
alarm_state = true;
break;
}
if (state & param_descriptor->param_opts.opt1)
{
alarm_state = true;
break;
}
}
}
else
{
if (error_count > 3 && !meterTest)
{
meterState = false;
vTaskDelay(ERROR_TIMEOUT_MS * error_count); // timeout between polls
}
else
{
error_count++;
}
ESP_LOGE(TAG, "Characteristic 8 #%u (%s) read fail, err = 0x%x (%s).",
param_descriptor->cid,
param_descriptor->param_key,
(int)err,
(char *)esp_err_to_name(err));
}
vTaskDelay(POLL_TIMEOUT_TICS); // timeout between polls
}
}
}
vTaskDelay(UPDATE_CIDS_TIMEOUT_TICS);
}
if (alarm_state)
{
ESP_LOGI(TAG, "Alarm triggered by cid #%u.", param_descriptor->cid);
}
else
{
ESP_LOGE(TAG, "Alarm is not triggered after %u retries.", MASTER_MAX_RETRY);
}
ESP_LOGI(TAG, "Destroy master...");
ESP_ERROR_CHECK(mbc_master_destroy());
/*
while (true)
{
vTaskDelay(pdMS_TO_TICKS(1000));
}
*/
}
// Modbus master initialization
static esp_err_t master_init(void)
{
// Initialize and start Modbus controller
mb_communication_info_t comm = {
//.slave_addr = 1,
.port = MB_PORT_NUM,
.mode = MB_MODE_RTU,
.baudrate = MB_DEV_SPEED,
.parity = UART_PARITY_EVEN};
void *master_handler = NULL;
esp_err_t err = mbc_master_init(MB_PORT_SERIAL_MASTER, &master_handler);
MB_RETURN_ON_FALSE((master_handler != NULL), ESP_ERR_INVALID_STATE, TAG,
"mb controller initialization fail.");
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb controller initialization fail, returns(0x%x).", (int)err);
err = mbc_master_setup((void *)&comm);
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb controller setup fail, returns(0x%x).", (int)err);
// Set UART pin numbers
err = uart_set_pin(MB_PORT_NUM, MB_UART_TXD, MB_UART_RXD,
MB_UART_RTS, UART_PIN_NO_CHANGE);
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb serial set pin failure, uart_set_pin() returned (0x%x).", (int)err);
err = mbc_master_start();
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb controller start fail, returned (0x%x).", (int)err);
// Set driver mode to Half Duplex
err = uart_set_mode(MB_PORT_NUM, UART_MODE_RS485_HALF_DUPLEX);
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb serial set mode failure, uart_set_mode() returned (0x%x).", (int)err);
vTaskDelay(5);
err = mbc_master_set_descriptor(&device_parameters[0], num_device_parameters);
MB_RETURN_ON_FALSE((err == ESP_OK), ESP_ERR_INVALID_STATE, TAG,
"mb controller set descriptor fail, returns(0x%x).", (int)err);
ESP_LOGI(TAG, "Modbus master stack initialized...");
return err;
}
/**
* @brief Set meter model
*
*/
void serial_mdb_set_model(bool _enabled)
{
enabled = _enabled;
}
/**
* @brief Set meter state
*
*/
bool serial_mdb_get_meter_state()
{
return meterState;
}
/**
* @brief Set meter state
*
*/
void serial_mdb_set_meter_test(bool _meterTest)
{
meterTest = _meterTest;
}
void serial_mdb_start()
{
ESP_LOGI(TAG, "Starting MDB Serial");
enabled = meter_get_model() != ENERGY_METER_NONE;
ESP_ERROR_CHECK(master_init());
xTaskCreate(serial_mdb_task_func, "serial_mdb_task", 4 * 1024, NULL, 5, &serial_mdb_task);
}
void serial_mdb_stop(void)
{
ESP_LOGI(TAG, "Stopping");
if (serial_mdb_task)
{
vTaskDelete(serial_mdb_task);
serial_mdb_task = NULL;
}
// if (port != -1)
//{
uart_driver_delete(MB_PORT_NUM);
// port = -1;
//}
}