Ajout prise en charge ESP-Display
This commit is contained in:
Serge NOEL
@@ -2,7 +2,7 @@
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* @file Config.h
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* @brief Configuration management for the Locomotive Test Bench
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*
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* This module handles persistent storage of WiFi and system settings
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* This module handles persistent storage of system settings
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* using ESP32's Preferences library (NVS - Non-Volatile Storage).
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*
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* @author Locomotive Test Bench Project
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@@ -15,20 +15,6 @@
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#include <Arduino.h>
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#include <Preferences.h>
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/**
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* @struct WiFiConfig
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* @brief WiFi configuration parameters
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*
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* Stores both Access Point and Client mode settings.
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*/
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struct WiFiConfig {
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String ssid; ///< WiFi network SSID (Client mode)
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String password; ///< WiFi network password (Client mode)
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bool isAPMode; ///< True = AP mode, False = Client mode
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String apSSID; ///< Access Point SSID
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String apPassword; ///< Access Point password (min 8 characters)
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};
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/**
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* @struct SystemConfig
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* @brief System operation configuration
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@@ -37,6 +23,8 @@ struct WiFiConfig {
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*/
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struct SystemConfig {
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bool isDCCMode; ///< True = DCC digital, False = DC analog
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bool is3Rail; ///< True = 3-rail mode, False = 2-rail mode
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bool powerOn; ///< True = power enabled, False = power off
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uint16_t dccAddress; ///< DCC locomotive address (1-10239)
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uint8_t speed; ///< Speed setting (0-100%)
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uint8_t direction; ///< Direction: 0 = reverse, 1 = forward
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@@ -71,7 +59,7 @@ public:
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/**
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* @brief Save current configuration to NVS
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*
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* Writes all WiFi and system settings to persistent storage.
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* Writes all system settings to persistent storage.
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* Should be called after any configuration changes.
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*/
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void save();
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@@ -92,11 +80,12 @@ public:
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*/
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void reset();
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WiFiConfig wifi; ///< WiFi configuration settings
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SystemConfig system; ///< System operation settings
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private:
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Preferences preferences; ///< ESP32 NVS preferences object
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};
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#endif // CONFIG_H
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#endif
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@@ -19,8 +19,11 @@
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#include <Arduino.h>
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// Pin definitions for DCC output
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#define DCC_PIN_A 32 ///< DCC Signal A output pin
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#define DCC_PIN_B 33 ///< DCC Signal B output pin (inverted)
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// These share the same pins as the motor controller (LM18200)
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// In DCC mode: GPIO 18 = DCC Signal A, GPIO 19 = DCC Signal B
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// In DC mode: GPIO 18 = PWM, GPIO 19 = Direction
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#define DCC_PIN_A 18 ///< DCC Signal A output pin (shared with MOTOR_PWM_PIN)
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#define DCC_PIN_B 19 ///< DCC Signal B output pin (shared with MOTOR_DIR_PIN)
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// DCC timing constants (microseconds) - NMRA standard
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#define DCC_ONE_BIT_TOTAL_DURATION_MAX 64 ///< Max duration for '1' bit
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@@ -99,6 +102,37 @@ public:
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*/
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bool isEnabled() { return enabled; }
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// Programming Track Methods
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/**
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* @brief Factory reset decoder (send CV8 = 8)
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* @return true if successful
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*/
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bool factoryReset();
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/**
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* @brief Set decoder address
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* @param address New address (1-10239)
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* @return true if successful
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*/
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bool setDecoderAddress(uint16_t address);
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/**
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* @brief Read CV value from decoder
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* @param cv CV number (1-1024)
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* @param value Pointer to store read value
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* @return true if successful
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*/
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bool readCV(uint16_t cv, uint8_t* value);
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/**
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* @brief Write CV value to decoder
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* @param cv CV number (1-1024)
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* @param value Value to write (0-255)
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* @return true if successful
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*/
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bool writeCV(uint16_t cv, uint8_t value);
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private:
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bool enabled; ///< DCC generator enabled flag
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uint16_t currentAddress; ///< Current locomotive address
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@@ -153,6 +187,40 @@ private:
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* @return XOR checksum byte
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*/
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uint8_t calculateChecksum(uint8_t* data, uint8_t length);
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// Programming track helper methods
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/**
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* @brief Send service mode packet (programming track)
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* @param data Packet data bytes
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* @param length Number of bytes
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*/
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void sendServiceModePacket(uint8_t* data, uint8_t length);
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/**
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* @brief Verify byte write on programming track
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* @param cv CV number
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* @param value Expected value
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* @return true if ACK detected
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*/
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bool verifyByte(uint16_t cv, uint8_t value);
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/**
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* @brief Wait for ACK pulse from decoder
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* @return true if ACK detected within timeout
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*/
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bool waitForAck();
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/**
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* @brief Calibrate ACS712 current sensor zero point
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*
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* Reads current sensor with no load to establish baseline.
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* Should be called during initialization.
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*/
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void calibrateCurrentSensor();
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};
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// Programming track current sensing threshold (mA)
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#define PROG_ACK_CURRENT_THRESHOLD 60 ///< Minimum ACK current (mA)
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#endif
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@@ -15,10 +15,10 @@
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#include <Arduino.h>
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// Pin definitions for LM18200
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// These can be adjusted based on your D1 Mini ESP32 wiring
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#define MOTOR_PWM_PIN 25 ///< PWM signal output pin
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#define MOTOR_DIR_PIN 26 ///< Direction control pin
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#define MOTOR_BRAKE_PIN 27 ///< Brake control pin (active low)
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// Adjusted for ESP32-2432S028R available GPIOs
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#define MOTOR_PWM_PIN 18 ///< PWM signal output pin
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#define MOTOR_DIR_PIN 19 ///< Direction control pin
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#define MOTOR_BRAKE_PIN 23 ///< Brake control pin (active low)
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/**
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* @class MotorController
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59
include/RelayController.h
Normal file
59
include/RelayController.h
Normal file
@@ -0,0 +1,59 @@
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/**
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* @file RelayController.h
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* @brief Relay control for switching between 2-rail and 3-rail track configurations
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*
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* Controls a relay module to switch track wiring between:
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* - 2-rail mode: Standard DC/DCC operation
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* - 3-rail mode: Center rail + outer rails configuration
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*
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* @author Locomotive Test Bench Project
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* @date 2025
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*/
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#ifndef RELAY_CONTROLLER_H
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#define RELAY_CONTROLLER_H
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#include <Arduino.h>
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// Pin definition for relay control
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#define RELAY_PIN 4 ///< Relay control pin (active HIGH)
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/**
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* @class RelayController
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* @brief Controls relay for track configuration switching
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*
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* Simple relay control for switching between 2-rail and 3-rail modes.
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* Relay energized = 3-rail mode
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* Relay de-energized = 2-rail mode
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*/
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class RelayController {
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public:
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/**
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* @brief Constructor
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*/
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RelayController();
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/**
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* @brief Initialize relay controller hardware
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*
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* Configures GPIO pin and sets to default 2-rail mode.
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*/
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void begin();
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/**
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* @brief Set rail mode
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* @param is3Rail true = 3-rail mode, false = 2-rail mode
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*/
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void setRailMode(bool is3Rail);
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/**
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* @brief Get current rail mode
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* @return true if 3-rail mode, false if 2-rail mode
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*/
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bool is3RailMode() { return is3Rail; }
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private:
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bool is3Rail; ///< Current rail mode state
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};
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#endif // RELAY_CONTROLLER_H
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188
include/TouchscreenUI.h
Normal file
188
include/TouchscreenUI.h
Normal file
@@ -0,0 +1,188 @@
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/**
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* @file TouchscreenUI.h
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* @brief Touchscreen user interface for locomotive test bench
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*
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* Provides a graphical interface on the ILI9341 TFT display with touch controls for:
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* - Power ON/OFF button
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* - DCC/Analog mode switching
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* - Speed slider (0-100%)
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* - 2-rail/3-rail configuration selector
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* - Direction control
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* - Status display
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*
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* @author Locomotive Test Bench Project
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* @date 2025
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*/
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#ifndef TOUCHSCREEN_UI_H
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#define TOUCHSCREEN_UI_H
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#include <Arduino.h>
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#include <TFT_eSPI.h>
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#include <XPT2046_Touchscreen.h>
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#include "Config.h"
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#include "MotorController.h"
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#include "DCCGenerator.h"
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#include "RelayController.h"
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// Touch calibration values for ESP32-2432S028R
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#define TS_MIN_X 200
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#define TS_MAX_X 3700
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#define TS_MIN_Y 200
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#define TS_MAX_Y 3750
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// UI Colors
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#define COLOR_BG 0x0000 // Black
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#define COLOR_PANEL 0x2945 // Dark gray
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#define COLOR_TEXT 0xFFFF // White
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#define COLOR_POWER_ON 0x07E0 // Green
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#define COLOR_POWER_OFF 0xF800 // Red
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#define COLOR_DCC 0x07FF // Cyan
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#define COLOR_ANALOG 0xFFE0 // Yellow
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#define COLOR_SLIDER 0x435C // Gray
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#define COLOR_SLIDER_ACTIVE 0x07E0 // Green
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#define COLOR_BUTTON 0x4A49 // Button gray
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#define COLOR_BUTTON_ACTIVE 0x2124 // Darker gray
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#define COLOR_FUNCTION_OFF 0x31A6 // Dark blue-gray
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#define COLOR_FUNCTION_ON 0xFD20 // Orange
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/**
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* @struct Button
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* @brief Simple button structure for touch areas
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*/
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struct Button {
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int16_t x, y, w, h;
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String label;
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uint16_t color;
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bool visible;
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};
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/**
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* @class TouchscreenUI
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* @brief Manages touchscreen display and user interactions
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*
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* Provides complete UI for controlling the locomotive test bench,
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* handling touch events, updating displays, and coordinating with
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* motor controller, DCC generator, and relay controller.
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*/
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class TouchscreenUI {
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public:
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/**
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* @brief Constructor
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* @param cfg Pointer to configuration object
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* @param motor Pointer to motor controller
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* @param dcc Pointer to DCC generator
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* @param relay Pointer to relay controller
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*/
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TouchscreenUI(Config* cfg, MotorController* motor, DCCGenerator* dcc, RelayController* relay);
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/**
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* @brief Initialize touchscreen and display
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*
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* Sets up TFT display, touch controller, and draws initial UI.
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*/
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void begin();
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/**
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* @brief Update UI and handle touch events
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*
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* Must be called regularly from main loop.
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* Handles touch detection, UI updates, and state changes.
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*/
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void update();
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/**
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* @brief Force full screen redraw
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*/
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void redraw();
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/**
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* @brief Get power state
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* @return true if power is ON
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*/
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bool isPowerOn() { return powerOn; }
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private:
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TFT_eSPI tft;
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XPT2046_Touchscreen touch;
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Config* config;
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MotorController* motorController;
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DCCGenerator* dccGenerator;
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RelayController* relayController;
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bool powerOn;
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uint8_t lastSpeed;
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bool lastDirection;
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bool lastIsDCC;
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bool lastIs3Rail;
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uint32_t lastDccFunctions;
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// Programming screen state
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bool programmingMode;
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uint16_t cvNumber;
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uint8_t cvValue;
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uint16_t newAddress;
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uint8_t keypadMode; // 0=address, 1=CV number, 2=CV value
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// UI element positions
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Button btnPower;
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Button btnMode;
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Button btnRails;
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Button btnDirection;
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Button btnDccAddress;
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// DCC function buttons (F0-F12)
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#define NUM_FUNCTIONS 13
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Button btnFunctions[NUM_FUNCTIONS];
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// Programming mode buttons
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Button btnProgramming;
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Button btnProgBack;
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Button btnFactoryReset;
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Button btnSetAddress;
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Button btnReadCV;
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Button btnWriteCV;
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// Numeric keypad (0-9, backspace, enter)
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#define NUM_KEYPAD_BUTTONS 12
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Button btnKeypad[NUM_KEYPAD_BUTTONS];
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// Slider position and state
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int16_t sliderX, sliderY, sliderW, sliderH;
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int16_t sliderKnobX;
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bool sliderPressed;
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// Private methods
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void drawUI();
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void drawPowerButton();
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void drawModeButton();
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void drawRailsButton();
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void drawDirectionButton();
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void drawSpeedSlider();
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void drawStatusBar();
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void drawDccFunctions();
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void drawDccAddressButton();
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void drawProgrammingScreen();
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void drawNumericKeypad();
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void drawProgrammingStatus();
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void handleTouch(int16_t x, int16_t y);
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void updatePowerState(bool state);
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void updateMode(bool isDCC);
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void updateRailMode(bool is3Rail);
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void updateDirection();
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void updateSpeed(uint8_t newSpeed);
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void toggleDccFunction(uint8_t function);
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void enterProgrammingMode();
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void exitProgrammingMode();
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void handleKeypadPress(uint8_t key);
|
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void performFactoryReset();
|
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void performSetAddress();
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void performReadCV();
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void performWriteCV();
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int16_t mapTouch(int16_t value, int16_t inMin, int16_t inMax, int16_t outMin, int16_t outMax);
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};
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||||
#endif // TOUCHSCREEN_UI_H
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@@ -1,142 +0,0 @@
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||||
/**
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||||
* @file WebServer.h
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||||
* @brief Web server and REST API for remote control
|
||||
*
|
||||
* Provides web-based control interface with:
|
||||
* - Responsive Bootstrap-based UI
|
||||
* - RESTful API for control and configuration
|
||||
* - LittleFS-based file serving
|
||||
* - Real-time status updates
|
||||
*
|
||||
* @author Locomotive Test Bench Project
|
||||
* @date 2025
|
||||
*/
|
||||
|
||||
#ifndef WEB_SERVER_H
|
||||
#define WEB_SERVER_H
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||||
|
||||
#include <Arduino.h>
|
||||
#include <ESPAsyncWebServer.h>
|
||||
#include <AsyncTCP.h>
|
||||
#include <ArduinoJson.h>
|
||||
#include <DNSServer.h>
|
||||
#include "Config.h"
|
||||
#include "MotorController.h"
|
||||
#include "DCCGenerator.h"
|
||||
#include "LEDIndicator.h"
|
||||
|
||||
/**
|
||||
* @class WebServerManager
|
||||
* @brief Manages web server and API endpoints
|
||||
*
|
||||
* Serves web interface from LittleFS and provides REST API
|
||||
* for controlling the locomotive test bench remotely.
|
||||
*
|
||||
* API Endpoints:
|
||||
* - GET /api/status - Get current system status
|
||||
* - POST /api/mode - Set control mode (analog/dcc)
|
||||
* - POST /api/speed - Set speed and direction
|
||||
* - POST /api/dcc/address - Set DCC address
|
||||
* - POST /api/dcc/function - Control DCC functions
|
||||
* - POST /api/wifi - Configure WiFi settings
|
||||
*/
|
||||
class WebServerManager {
|
||||
public:
|
||||
/**
|
||||
* @brief Constructor
|
||||
* @param cfg Pointer to Config object
|
||||
* @param motor Pointer to MotorController
|
||||
* @param dcc Pointer to DCCGenerator
|
||||
* @param led Pointer to LEDIndicator
|
||||
*/
|
||||
WebServerManager(Config* cfg, MotorController* motor, DCCGenerator* dcc, LEDIndicator* led);
|
||||
|
||||
/**
|
||||
* @brief Initialize web server
|
||||
*
|
||||
* Mounts LittleFS, sets up routes, and starts AsyncWebServer.
|
||||
*/
|
||||
void begin();
|
||||
|
||||
/**
|
||||
* @brief Update web server (currently unused)
|
||||
*
|
||||
* AsyncWebServer handles requests asynchronously.
|
||||
*/
|
||||
void update();
|
||||
|
||||
private:
|
||||
Config* config; ///< Configuration manager
|
||||
MotorController* motorController; ///< Motor controller instance
|
||||
DCCGenerator* dccGenerator; ///< DCC generator instance
|
||||
LEDIndicator* ledIndicator; ///< LED indicator instance
|
||||
AsyncWebServer server; ///< Async web server (port 80)
|
||||
DNSServer dnsServer; ///< DNS server for captive portal
|
||||
|
||||
/**
|
||||
* @brief Set up all HTTP routes and handlers
|
||||
*/
|
||||
void setupRoutes();
|
||||
|
||||
/**
|
||||
* @brief Handle root page request
|
||||
* @param request HTTP request object
|
||||
*/
|
||||
void handleRoot(AsyncWebServerRequest *request);
|
||||
|
||||
/**
|
||||
* @brief Handle status request
|
||||
* @param request HTTP request object
|
||||
*/
|
||||
void handleGetStatus(AsyncWebServerRequest *request);
|
||||
|
||||
/**
|
||||
* @brief Handle mode change request
|
||||
* @param request HTTP request object
|
||||
*/
|
||||
void handleSetMode(AsyncWebServerRequest *request);
|
||||
|
||||
/**
|
||||
* @brief Handle speed setting request
|
||||
* @param request HTTP request object
|
||||
*/
|
||||
void handleSetSpeed(AsyncWebServerRequest *request);
|
||||
|
||||
/**
|
||||
* @brief Handle DCC function request
|
||||
* @param request HTTP request object
|
||||
*/
|
||||
void handleSetFunction(AsyncWebServerRequest *request);
|
||||
|
||||
/**
|
||||
* @brief Handle config retrieval request
|
||||
* @param request HTTP request object
|
||||
*/
|
||||
void handleGetConfig(AsyncWebServerRequest *request);
|
||||
|
||||
/**
|
||||
* @brief Handle WiFi configuration request
|
||||
* @param request HTTP request object
|
||||
*/
|
||||
void handleSetWiFi(AsyncWebServerRequest *request);
|
||||
|
||||
/**
|
||||
* @brief Handle restart request
|
||||
* @param request HTTP request object
|
||||
*/
|
||||
void handleRestart(AsyncWebServerRequest *request);
|
||||
|
||||
/**
|
||||
* @brief Get system status as JSON
|
||||
* @return JSON string with status information
|
||||
*/
|
||||
String getStatusJSON();
|
||||
|
||||
/**
|
||||
* @brief Get configuration as JSON
|
||||
* @return JSON string with configuration
|
||||
*/
|
||||
String getConfigJSON();
|
||||
};
|
||||
|
||||
#endif
|
||||
@@ -1,87 +0,0 @@
|
||||
/**
|
||||
* @file WiFiManager.h
|
||||
* @brief WiFi connection management for AP and Client modes
|
||||
*
|
||||
* Handles WiFi connectivity in both Access Point and Client modes,
|
||||
* with automatic reconnection support.
|
||||
*
|
||||
* @author Locomotive Test Bench Project
|
||||
* @date 2025
|
||||
*/
|
||||
|
||||
#ifndef WIFI_MANAGER_H
|
||||
#define WIFI_MANAGER_H
|
||||
|
||||
#include <Arduino.h>
|
||||
#include <WiFi.h>
|
||||
#include "Config.h"
|
||||
|
||||
/**
|
||||
* @class WiFiManager
|
||||
* @brief Manages WiFi connectivity and modes
|
||||
*
|
||||
* Provides WiFi functionality in two modes:
|
||||
* - Access Point (AP): Creates standalone network
|
||||
* - Client (STA): Connects to existing WiFi network
|
||||
*
|
||||
* Features automatic reconnection in client mode.
|
||||
*/
|
||||
class WiFiManager {
|
||||
public:
|
||||
/**
|
||||
* @brief Constructor
|
||||
* @param cfg Pointer to Config object for WiFi settings
|
||||
*/
|
||||
WiFiManager(Config* cfg);
|
||||
|
||||
/**
|
||||
* @brief Initialize WiFi based on configuration
|
||||
*
|
||||
* Sets up either AP or Client mode based on config settings.
|
||||
* Called during system startup.
|
||||
*/
|
||||
void begin();
|
||||
|
||||
/**
|
||||
* @brief Set up Access Point mode
|
||||
*
|
||||
* Creates a standalone WiFi network using configured
|
||||
* SSID and password. Default IP: 192.168.4.1
|
||||
*/
|
||||
void setupAccessPoint();
|
||||
|
||||
/**
|
||||
* @brief Connect to existing WiFi network
|
||||
*
|
||||
* Attempts to connect as client to configured network.
|
||||
* Falls back to AP mode if connection fails after 10 seconds.
|
||||
*/
|
||||
void connectToWiFi();
|
||||
|
||||
/**
|
||||
* @brief Check if WiFi is connected
|
||||
* @return true if connected (or AP mode active), false otherwise
|
||||
*/
|
||||
bool isConnected();
|
||||
|
||||
/**
|
||||
* @brief Get current IP address
|
||||
* @return IP address as string (AP IP or STA IP)
|
||||
*/
|
||||
String getIPAddress();
|
||||
|
||||
/**
|
||||
* @brief Update WiFi status and handle reconnection
|
||||
*
|
||||
* Should be called regularly from main loop.
|
||||
* Handles automatic reconnection in client mode.
|
||||
*/
|
||||
void update();
|
||||
|
||||
private:
|
||||
Config* config; ///< Pointer to configuration object
|
||||
unsigned long lastReconnectAttempt; ///< Timestamp of last reconnect attempt
|
||||
static const unsigned long RECONNECT_INTERVAL = 30000; ///< Reconnect interval (30 seconds)
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user