initial lcd implementation
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81da4402b2
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edbb9280e1
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@ -19,4 +19,5 @@ lib_deps = siwats/espmegapror3@^1.0.2
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dersimn/PubSubClientTools@^0.6
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z3t0/IRremote@^4.2.0
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robtillaart/DHTNEW@^0.4.18
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seithan/Easy Nextion Library@^1.0.6
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monitor_speed = 115200
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@ -0,0 +1,47 @@
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#include <lcd.hpp>
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void lcd_send_stop_bit() {
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Serial.write(0xFF);
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Serial.write(0xFF);
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Serial.write(0xFF);
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}
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int lcd_get_int() {
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return 0;
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}
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float lcd_get_float() {
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}
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String lcd_get_str() {
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}
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String lcd_set_var(String var, String value) {
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}
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void lcd_send_command(String command) {
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lcd_send_stop_bit();
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Serial.print(command);
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lcd_send_stop_bit();
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}
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String lcd_wait_response() {
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}
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void lcd_touch_callback(int page, int id) {
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}
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void lcd_reset() {
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lcd_send_stop_bit();
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lcd_send_command("rest");
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lcd_send_stop_bit();
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}
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void lcd_init() {
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lcd_reset();
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delay(750);
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}
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@ -0,0 +1,16 @@
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#ifndef EMG_LCD_ENABLED
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#include <Arduino.h>
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#define EMG_LCD_ENABLED
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void lcd_send_stop_bit();
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int lcd_get_int();
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float lcd_get_float();
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String lcd_get_str();
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String lcd_set_var(String var, String value);
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void lcd_send_command(String command);
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String lcd_wait_response();
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void lcd_touch_callback(int page, int id);
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void lcd_reset();
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void lcd_init();
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#endif
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126
src/main.cpp
126
src/main.cpp
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@ -8,6 +8,8 @@
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#include <IRremote.hpp>
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#include <daikin_ir.hpp>
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#include <dhtnew.h>
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#include "EasyNextionLibrary.h"
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#include <lcd.hpp>
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// Network Connectivity
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#define HOSTNAME "espmega-pro-r3"
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@ -16,6 +18,7 @@ const IPAddress SUBNET(255, 255, 255, 0);
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const IPAddress GATEWAY(192, 168, 0, 1);
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const IPAddress DNS(10, 192, 1, 1);
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const IPAddress MQTT_SERVER(192, 168, 0, 26);
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bool standalone = true;
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const int MQTT_PORT = 1883;
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#define MQTT_BASE_TOPIC "/espmega/ProR3"
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char STATE_REQUEST_TOPIC[75] = MQTT_BASE_TOPIC "/requeststate";
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@ -50,6 +53,10 @@ char PWM_SET_VALUE_TOPIC[75] = MQTT_BASE_TOPIC "/pwm/00/set/value";
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#define MARK_EXCESS_MICROS 20
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#define RAW_BUFFER_LENGTH 750
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// LCD
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int lcd_current_page = 1;
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EasyNex panel(Serial);
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// Air Conditioner Control
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/*
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Mode 0: Off, 1: Cool, 2: Fan
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@ -101,6 +108,12 @@ void publish_input_states();
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void publish_input_state(int id);
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void publish_input_state(int id, int state);
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void lcd_begin();
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void lcd_loop();
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void lcd_refresh();
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void lcd_refresh_pd();
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void lcd_top_bar_update();
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char PWM_STATE_TOPIC[75] = MQTT_BASE_TOPIC "/pwm/00/state";
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char PWM_VALUE_TOPIC[75] = MQTT_BASE_TOPIC "/pwm/00/value";
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char INPUTS_TOPIC[75] = MQTT_BASE_TOPIC "/input/00";
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@ -115,21 +128,34 @@ Thread mqtt_reconnector = Thread();
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Thread environment_reporter = Thread();
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StaticThreadController<2> thread_controller(&mqtt_reconnector, &environment_reporter);
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Thread top_bar_updater = Thread();
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Thread page_updater = Thread();
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StaticThreadController<2> lcd_thread_controller(&top_bar_updater, &page_updater);
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void setup()
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{
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Serial.begin(115200);
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panel.begin(115200);
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lcd_init();
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lcd_begin();
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lcd_send_command("boot_state.txt=\"Core Initializing . . .\"");
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Serial.println("ESPMega R3 Initializing . . .");
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ESPMega_begin();
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io_begin();
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Serial.println("Initializing Infrared . . .");
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lcd_send_command("boot_state.txt=\"Infrared Initializing . . .\"");
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IrReceiver.begin(IR_RECIEVE_PIN);
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IrSender.begin(IR_SEND_PIN);
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lcd_send_command("boot_state.txt=\"Network Initializing . . .\"");
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network_begin();
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Serial.println("Initializing MQTT . . .");
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lcd_send_command("boot_state.txt=\"IoT Core Initializing . . .\"");
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mqtt_connect();
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lcd_send_command("boot_state.txt=\"Threads Initializing . . .\"");
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thread_initialization();
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Serial.println("Initialization Completed.");
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Serial.println("Jumping to User Code.");
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lcd_send_command("page dashboard");
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}
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void loop()
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@ -139,6 +165,7 @@ void loop()
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ESPMega_loop();
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ir_loop();
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thread_controller.run();
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lcd_loop();
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}
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void io_begin()
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@ -172,6 +199,7 @@ void mqtt_connect()
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if (!mqtt_client.connected())
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{
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Serial.print("MQTT not connected, connecting . . .\n");
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lcd_send_stop_bit();
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#ifdef MQTT_USE_AUTH
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mqtt_client.connect(HOSTNAME, MQTT_USERNAME, MQTT_PASSWORD);
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#else
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@ -181,14 +209,21 @@ void mqtt_connect()
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{
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mqtt_subscribe();
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Serial.print("MQTT connected\n");
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lcd_send_stop_bit();
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publish_pwm_states();
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publish_input_states();
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publish_ac_state();
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standalone = false;
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}
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else
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{
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standalone = true;
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Serial.print("MQTT not connected, continuing in standalone mode\n");
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lcd_send_stop_bit();
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}
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lcd_send_stop_bit();
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lcd_refresh();
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lcd_top_bar_update();
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}
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}
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@ -214,36 +249,28 @@ void thread_initialization()
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Serial.println("Initializing Threads . . .");
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Serial.println("Initializing MQTT Thread . . .");
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mqtt_reconnector.onRun(mqtt_connect);
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mqtt_reconnector.setInterval(30000);
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mqtt_reconnector.setInterval(15000);
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environment_reporter.onRun(publish_env_state);
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environment_reporter.setInterval(5000);
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}
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void pwm_state_callback(String topic, String message)
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{
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Serial.println("Recieved PWM State Message");
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Serial.println(topic);
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Serial.println(message);
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int a = topic.charAt(sizeof(MQTT_BASE_TOPIC) + 4) - '0';
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int b = topic.charAt(sizeof(MQTT_BASE_TOPIC) + 5) - '0';
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int id = 10 * a + b;
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if (message.compareTo("on") == 0)
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{
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Serial.printf("Setting pwm %d to on\n", id);
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pwm_set_state(id, true);
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}
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else if (message.compareTo("off") == 0)
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{
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Serial.printf("Setting pwm %d to off\n", id);
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pwm_set_state(id, false);
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}
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}
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void pwm_value_callback(String topic, String message)
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{
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Serial.println("Recieved PWM Value Message");
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Serial.println(topic);
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Serial.println(message);
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int a = topic.charAt(sizeof(MQTT_BASE_TOPIC) + 4) - '0';
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int b = topic.charAt(sizeof(MQTT_BASE_TOPIC) + 5) - '0';
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int id = 10 * a + b;
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@ -253,8 +280,11 @@ void pwm_value_callback(String topic, String message)
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void virtual_interrupt_callback(int pin, int state)
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{
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publish_input_state(pin, state);
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Serial.printf("Pin %d changed to %d\n", pin, state);
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// Serial.printf("Pin %d changed to %d\n", pin, state);
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if (lcd_current_page == 2)
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panel.writeNum("I" + String(pin) + ".val", state);
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if (pin == 15)
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{
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pwm_toggle(4);
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@ -314,6 +344,8 @@ void pwm_set_state(int id, int state)
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pwm_states[id] = state;
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int pwm_value = pwm_values[id];
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ESPMega_analogWrite(pwm_pins[id], state * (int)(pwm_linear_scaling_m[id] * pwm_value + pwm_linear_scaling_c[id]));
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if (lcd_current_page == 3)
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panel.writeNum("j" + String(id) + ".pco", state?47829:12710);
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publish_pwm_state(id);
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}
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}
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@ -323,6 +355,8 @@ void pwm_set_value(int id, int value)
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pwm_values[id] = value;
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int pwm_state = pwm_states[id];
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ESPMega_analogWrite(pwm_pins[id], pwm_state * (int)(pwm_linear_scaling_m[id] * value + pwm_linear_scaling_c[id]));
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if (lcd_current_page == 3)
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panel.writeNum("j" + String(id) + ".val", int(value / 4095.0 * 100.0));
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publish_pwm_state(id);
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}
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@ -412,10 +446,10 @@ void ir_loop()
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{
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if (IrReceiver.decode())
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{
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Serial.println();
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IrReceiver.compensateAndPrintIRResultAsCArray(&Serial, false);
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Serial.println();
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Serial.println();
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// Serial.println();
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// IrReceiver.compensateAndPrintIRResultAsCArray(&Serial, false);
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// Serial.println();
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// Serial.println();
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IrReceiver.resume();
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}
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}
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@ -522,7 +556,6 @@ void ac_set_state(int mode, int temperature, int fan_speed)
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IrSender.sendRaw(ir_code_fan[fan_speed], sizeof(ir_code_fan[fan_speed]) / sizeof(ir_code_fan[fan_speed][0]), NEC_KHZ);
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break;
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}
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Serial.println("IR SENT.");
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}
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void publish_env_state()
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@ -543,4 +576,67 @@ void publish_env_state()
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mqtt.publish(String(AC_HUMIDITY_TOPIC), "ERROR");
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mqtt_client.loop();
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}
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}
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void lcd_begin()
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{
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top_bar_updater.onRun(lcd_top_bar_update);
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top_bar_updater.setInterval(10000);
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page_updater.onRun(lcd_refresh_pd);
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page_updater.setInterval(5000);
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lcd_refresh();
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}
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void lcd_loop()
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{
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lcd_thread_controller.run();
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panel.NextionListen();
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if (panel.currentPageId != lcd_current_page)
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{
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lcd_current_page = panel.currentPageId;
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lcd_refresh();
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lcd_top_bar_update();
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}
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}
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void lcd_refresh_pd()
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{
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if (lcd_current_page == 1)
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{
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lcd_refresh();
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}
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}
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void lcd_refresh()
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{
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switch (lcd_current_page)
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{
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case 1:
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panel.writeStr("hostname.txt", HOSTNAME);
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panel.writeStr("server_address.txt", MQTT_SERVER.toString());
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panel.writeStr("ip_address.txt", IP.toString());
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panel.writeStr("status_txt.txt", standalone ? "Standalone" : "BMS Managed");
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break;
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case 2:
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for (int i = 0; i <= 15; i++)
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{
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panel.writeNum("I" + String(i) + ".val", virtual_interupt_state[i]);
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}
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break;
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case 3:
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for (int i = 0; i <= 15; i++)
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{
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panel.writeNum("j" + String(i) + ".val", int(pwm_values[i] / 4095.0 * 100.0));
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panel.writeNum("j" + String(i) + ".pco", pwm_states[i]?47829:12710);
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}
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break;
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default:
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break;
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}
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}
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void lcd_top_bar_update()
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{
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panel.writeStr("time.txt", "NO RTC!");
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panel.writeNum("server.pic", standalone ? 4 : 5);
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panel.writeNum("lan.pic", ETH.linkUp() ? 3 : 2);
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}
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