#ifndef CONFIG_MODBUS_H #define CONFIG_MODBUS_H #include ////////////////////////////////////////////////////////////////// // // Commons // #define MB_PRINT_ERRORS true #define MAX_MODBUS_COMPONENTS 280 #define RS485_LOOP_INTERVAL_MS 50 // Baudrate for RS485/Modbus communication (must be equal, for that modbus network) #define MB_RTU_BAUDRATE 38400 ////////////////////////////////////////////////////////////////// // // Modbus RTU // // Serial configuration #define MODBUS_SERIAL_MODE SERIAL_8N1 #define MODBUS_SERIAL_TIMEOUT 1000 //@todo : Modbus max slave ids #define MAX_MODBUS_SLAVES 32 #define MAX_ADDRESSES_PER_SLAVE 32 #define MAX_PENDING_OPERATIONS 24 #define MAX_HIGH_PRIORITY_OPERATIONS 16 // Filter Constants #define FILTER_RATE_LIMIT_MIN_INTERVAL 10 // Delay constants #define DELAY_SERIAL_INIT 500 // ms to wait for serial initialization #define DELAY_CLIENT_INIT 1000 // ms to wait for client initialization #define DELAY_RESET_PAUSE 200 // ms to pause during reset #define MAX_READ_BLOCKS 16 #define PRIORITY_HIGHEST 100 #define PRIORITY_HIGH 80 #define PRIORITY_MEDIUM 60 #define PRIORITY_LOW 40 #define PRIORITY_LOWEST 20 // Maximum registers per device #define MAX_INPUT_REGISTERS 16 #define MAX_OUTPUT_REGISTERS 8 // Modbus coil values #define COIL_ON 0xFF00 // Proper Modbus value for coil ON #define COIL_OFF 0x0000 // Proper Modbus value for coil OFF // Operation timing #define OPERATION_TIMEOUT 2500 // Define pins for RS485 communication // Define the actual GPIO numbers used for RX and TX on your ESP32 board for Serial1 #define TXD1 17 #define RXD1 18 #define RXD1_PIN RXD1 #define TXD1_PIN TXD1 // Define the HardwareSerial instance to use for RS485 #define RS485_SERIAL_PORT Serial1 // Use Serial1 // Try with an explicit DE/RE pin - GPIO_NUM_4 is often used for this #define REDEPIN_MODBUS GPIO_NUM_4 // Define maximum array sizes for fixed arrays if not already defined #ifndef MAX_ADDRESSES_PER_SLAVE #define MAX_ADDRESSES_PER_SLAVE 16 #endif // Add constants from ModbusRTU.h #define MAX_RETRIES 3 // Define flags for ModbusOperation status #define OP_USED_BIT 0 // Bit for Used flag #define OP_HIGH_PRIORITY_BIT 1 // Bit for High Priority flag #define OP_IN_PROGRESS_BIT 2 // Bit for In Progress flag #define OP_BROADCAST_BIT 3 // Bit for Broadcast flag #define OP_SYNCHRONIZED_BIT 4 // Bit for Synchronized flag /////////////////////////////////////////////////////////////// // // Components // #define OMRON_E5_READ_BLOCK_INTERVAL 50 /////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////// // // Modbus TCP Port // #define MODBUS_PORT 502 // Standard Modbus TCP port ////////////////////////////////////////////////////////////////// // // System Level Registers - TCP #define MAX_REGISTERS 256 #define MB_ADDR_SYSTEM_ERROR 0 // R - System-wide error code #define MB_ADDR_APP_STATE 1 // R - Application state (see PHApp::APP_STATE) #define MB_ADDR_SUB_STATE_0 2 // R - Primary sub system state #define MB_ADDR_SUB_STATE_1 3 // R - Secondary sub system state #define MB_ADDR_IS_SLAVE 4 // R/W - Is Slave #define MB_ADDR_ALL_OMRON_STOP 5 // R/W - All Omrons Stop #define MB_ADDR_ALL_OMRON_COM_WRITE 6 // R/W - All Omrons Com Write #define MB_ADDR_CMD_WRITE 7 // R/W - PHApp Command Write #define MB_ADDR_ECHO_TEST 8 // R/W - Echo test #define MB_ADDR_MEM_FREE_HEAP_KB 10 // R - Free Heap (kB) #define MB_ADDR_MEM_MAX_FREE_BLOCK_KB 11 // R - Max Free Block (kB) #define MB_ADDR_MEM_FRAGMENTATION_PERCENT 12 // R - Heap Fragmentation (%) #define MB_ADDR_APP_WARMUP 13 // R/W - Enable Warmup for temperature profiles #define MB_ADDR_APP_PID_LAG 14 // R/W - Enable lag compensation for PID SP #define MB_ADDR_SYSTEM_END 20 #define MB_ADDR_LOGGER_0 36 // R/W - Logger 0 #define MB_ADDR_RESET_CONTROLLER 100 // W - Write any value to reset #define MB_ADDR_MB_MIRROR_START 150 // Modbus Mirror Start Address #define MB_ADDR_SETTINGS_BASE 800 // R/W - Settings Address Base // Auxiliary Registers #define MB_ADDR_AUX_0 MB_ADDR_SYSTEM_END #define MB_ADDR_AUX_1 MB_ADDR_AUX_0 + 4 #define MB_ADDR_AUX_2 MB_ADDR_AUX_0 + 8 #define MB_ADDR_AUX_3 MB_ADDR_AUX_0 + 12 #define MB_ADDR_AUX_4 MB_ADDR_AUX_0 + 16 #define MB_ADDR_AUX_5 MB_ADDR_AUX_0 + 20 #define MB_ADDR_AUX_6 MB_ADDR_AUX_0 + 24 #define MB_ADDR_AUX_7 MB_ADDR_AUX_0 + 28 #define MB_ADDR_AUX_8 MB_ADDR_AUX_0 + 32 #define MB_ADDR_AUX_9 MB_ADDR_AUX_0 + 36 #define MB_ADDR_SOLENOID_0 40 // R/W - Address for Solenoid 0 #define MB_ADDR_SOLENOID_1 44 // R/W - Address for Solenoid 1 #define MB_ADDR_AUX_TEST_NV 1001 // R/W - Test NetworkValue #define MB_ADDR_AUX_TEST_NV_PB 1500 // R/W - Test NetworkValue with Protobuf #define MB_COIL_RELAY_0 51 // R/W - Address for Relay with ID COMPONENT_KEY_MB_RELAY_0 #define MB_COIL_RELAY_1 52 // R/W - Address for Relay with ID COMPONENT_KEY_MB_RELAY_1 #define MB_COIL_RELAY_2 53 // R/W - Address for Relay with ID COMPONENT_KEY_MB_RELAY_2 #define MB_IREG_ANALOG_0 400 // R - Address for Analog Input 0 #define MB_IREG_ANALOG_1 401 // R - Address for Analog Input 1 #define MB_IREG_ANALOG_2 402 // R - Address for Analog Input 2 #define MB_IREG_3POS_SWITCH_0 501 // R - Address for 3-Pos Switch 0 #define MB_IREG_3POS_SWITCH_1 502 // R - Address for 3-Pos Switch 1 #define MB_ADDR_FEEDBACK_0 80 // R/W - Address for Feedback 0 #define MB_ADDR_FEEDBACK_1 90 // R/W - Address for Feedback 1 #define MB_ADDR_PRESS_CYLINDER_0 700 // R/W - Address for Press Cylinder 0 #define MB_ADDR_AUX_END MB_ADDR_AUX_0 + 40 #define MB_HREG_PID_0_PV 100 // R - PID 0 Process Value #define MB_HREG_PID_0_SP 101 // R/W - PID 0 Setpoint #define MB_HREG_PID_0_STATE 102 // R - PID 0 State #define MB_HREG_PID_1_PV 103 // R - PID 1 Process Value #define MB_HREG_PID_1_SP 104 // R/W - PID 1 Setpoint #define MB_HREG_PID_1_STATE 105 // R - PID 1 State #define MB_HREG_LOADCELL_MB_START 360 // R - Loadcell Base Address // Monitoring & Feedback Addresses (placeholder addresses, verify usage) // These were originally calculated relative to other offsets in enums.h // Define them explicitly here for now. #define MB_MONITORING_STATUS_FEEDBACK_0 701 // R? R/W? - Address for StatusLight 0 #define MB_MONITORING_STATUS_FEEDBACK_1 702 // R? R/W? - Address for StatusLight 1 //////////////////////////////////////////////////////////////////////////////// // // Omron Pids - E5.x series - Modbus interface // #define OMRON_MB_TCP_OFFSET 1000 //////////////////////////////////////////////////////////////////////////////// // // Built-in PIDs // #define MB_HREG_PID_2_BASE_ADDRESS 6100 #define PID_2_REGISTER_COUNT 12 // AmperageBudgetManager addresses #define MB_ADDR_AMPERAGE_BUDGET_BASE 0x1000 // Base address for AmperageBudgetManager #define MB_ADDR_AMPERAGE_BUDGET_ENABLE 0x1000 // Coil: Enable/Disable #define MB_ADDR_AMPERAGE_BUDGET_INFO 0x1001 // Holding: Status info #define MB_ADDR_AMPERAGE_BUDGET_MIN_TIME 0x1002 // Holding: Min heating time (ms) #define MB_ADDR_AMPERAGE_BUDGET_MAX_TIME 0x1003 // Holding: Max heating time (ms) #define MB_ADDR_AMPERAGE_BUDGET_MAX_SIM 0x1004 // Holding: Max simultaneous heating #define MB_ADDR_AMPERAGE_BUDGET_OFFSET 0x1005 // Holding: Window offset #define MB_ADDR_AMPERAGE_BUDGET_START_INDEX 0x1006 // Holding: Start index for device cycling #define MB_ADDR_AMPERAGE_BUDGET_END_INDEX 0x1007 // Holding: End index for device cycling #define MB_ADDR_AMPERAGE_BUDGET_MODE 0x1008 // Holding: Set cycling mode //////////////////////////////////////////////////////////////////////////////// // // Plot Profiles // // Base address for the first temperature profile instance's registers #define MB_HREG_TEMP_PROFILE_BASE 200 // Base address for the first pressure profile instance's registers #define MB_HREG_PRESSURE_PROFILE_BASE 300 // Base address for the first signal plot instance's registers #define MB_HREG_SIGNAL_PLOT_BASE 500 // Offline backoff configuration #define MB_OFFLINE_BACKOFF_INITIAL SECS * 10 // Initial backoff: 10 seconds #define MB_OFFLINE_BACKOFF_MAX SECS * 30 // Maximum backoff: 30 seconds #define MB_OFFLINE_BACKOFF_MULTIPLIER 2 // Double the interval each time #endif // CONFIG_MODBUS_H