add rtos example

examples/RTOS/RTOS.ino

@@ -0,0 +1,110 @@
+// Libraries
+#include <Arduino_FreeRTOS.h>
+#include <ItemSubMenu.h>
+#include <ItemToggle.h>
+#include <LcdMenu.h>
+#include <interface/LiquidCrystalI2CAdapter.h>
+#include <utils/commandProccesors.h>
+
+// 2x20 LCD Display
+#define LCD_ROWS 2
+#define LCD_COLS 16
+
+#define UP 'w'
+#define DOWN 's'
+#define LEFT 'a'
+#define RIGHT 'd'
+#define ENTER ' '
+#define BACK 'b'
+#define BACKSPACE 'v'
+#define CLEAR 'c'
+
+float temperature1;
+float temperature2;
+float temperature3;
+
+bool relay1State, relay2State, relay3State;
+// Main Menu Definings
+extern MenuItem* relayTest[];
+extern MenuItem* tempObs[];
+
+// Relay 1 Toggle
+void toggleRelay1(uint16_t isOn) { printCmd(F("relay1State")); }
+
+// Relay 2 Toggle
+void toggleRelay2(uint16_t isOn) { printCmd(F("relay2State")); }
+
+// Relay 3 Toggle
+void toggleRelay3(uint16_t isOn) { printCmd(F("relay3State")); }
+
+LiquidCrystalI2CAdapter lcdAdapter(0x27, LCD_COLS, LCD_ROWS);
+LcdMenu menu(lcdAdapter);
+
+MAIN_MENU(
+    ITEM_BASIC("Relay Test"),
+    ITEM_SUBMENU("Temp. Observing", tempObs),
+    ITEM_BASIC("Hello World"), ITEM_BASIC("I'm World")
+);
+
+// Sub Menu 1: Relays
+SUB_MENU(relayTest, mainMenu, 
+    ITEM_TOGGLE("Relay 1", toggleRelay1),
+    ITEM_TOGGLE("Relay 2", toggleRelay2),
+    ITEM_TOGGLE("Relay 3", toggleRelay3)
+);
+
+// Sub Menu 2: Temperature Values
+SUB_MENU(tempObs, mainMenu,
+    ITEM_BASIC(""),
+    ITEM_BASIC(""),
+    ITEM_BASIC("")
+);
+
+// RTOS func. to measure temperature value
+static void tempMeas(void* pvParameters) {
+    (void)pvParameters;
+    for (;;) {
+        //-------------------BEGIN: TEST WITH RANDOM------------------//
+        temperature1 = random(1, 1000) / 100.0;  // Generate random float
+        temperature2 = random(1, 2000) / 100.0;  // Generate random float
+        temperature3 = random(1, 3000) / 100.0;  // Generate random float
+        //-------------------END: TEST WITH RANDOM--------------------//
+
+        char buffer1[8];
+        tempObs[1]->setText(dtostrf(temperature1, 5, 2, buffer1));
+
+        char buffer2[8];
+        tempObs[2]->setText(dtostrf(temperature2, 5, 2, buffer2));
+
+        char buffer3[8];
+        tempObs[3]->setText(dtostrf(temperature3, 5, 2, buffer3));
+
+        menu.update();
+        vTaskDelay(5000 / portTICK_PERIOD_MS);  // wait for five seconds
+    }
+}
+
+// RTOS func to read serial input from keyboard
+static void keyPad(void* pvParameters) {
+    (void)pvParameters;  // Unused parameter
+
+    for (;;) {
+        char command = Serial.read();
+        processMenuCommand(menu, command, UP, DOWN, ENTER, BACK, LEFT, RIGHT);
+        vTaskDelay(1);
+    }
+}
+
+void setup() {
+    Serial.begin(9600);
+    // LCD activation
+    menu.initialize(mainMenu);
+    // Run RTOS func.
+    xTaskCreate(keyPad, "keyPad", 128, NULL, tskIDLE_PRIORITY + 2, NULL);
+    xTaskCreate(tempMeas, "tempMeas", 128, NULL, tskIDLE_PRIORITY + 1, NULL);
+    // Setup random seed
+    pinMode(A0, INPUT);
+    randomSeed(analogRead(A0));
+}
+
+void loop() { lcdAdapter.updateTimer(); }