chore: add basic examples

examples/Check_inputs/Check_inputs.ino

@@ -0,0 +1,30 @@
+#include "Braccio++.h"
+
+String message = "";
+
+String checkInputs(int input){
+  String check[] = { "",
+    "Joystick left was moved!",
+    "Joystick right was moved!",
+    "Joystick select button was pressed!",
+    "Joystick up was moved!",
+    "Joystick down was moved!",
+    "Enter button was pressed!"};
+   return check[input];
+}
+
+void setup() {
+  Serial.begin(115200);
+  while(!Serial){}
+  Braccio.begin();
+  Serial.println("Press any button or move the joystick.");
+}
+
+void loop() {
+  message = checkInputs(Braccio.getKey());
+  if(message != ""){
+    Serial.println(message);
+    message = "";
+  }
+  delay(500);
+}

examples/LCD_Custom_Menu/LCD_Custom_Menu.ino

@@ -0,0 +1,23 @@
+#include "Braccio++.h"
+
+#define MARGIN_LEFT   0
+#define MARGIN_TOP    0
+
+static const char * btnm_map[] = {"Option 1", "\n",
+                                  "Option 2", "\n",
+                                  "Option 3", "\n", "\0"
+                                 };
+
+void customMenu(){
+  lv_obj_t * btnm1 = lv_btnmatrix_create(lv_scr_act());
+  lv_btnmatrix_set_map(btnm1, btnm_map);
+  lv_obj_align(btnm1, LV_ALIGN_CENTER, MARGIN_LEFT, MARGIN_TOP);
+}
+
+void setup() {
+  Braccio.begin(customMenu);
+}
+
+void loop() {
+
+}

examples/LCD_Menu_Joystick/LCD_Menu_Joystick.ino

@@ -0,0 +1,43 @@
+#include "Braccio++.h"
+
+#define MARGIN_LEFT   0
+#define MARGIN_TOP    0
+
+static void event_handler(lv_event_t * e){
+  lv_event_code_t code = lv_event_get_code(e);
+  lv_obj_t * obj = lv_event_get_target(e);
+  if (code == LV_EVENT_CLICKED) {
+    uint32_t id = lv_btnmatrix_get_selected_btn(obj);
+    const char * txt = lv_btnmatrix_get_btn_text(obj, id);
+
+    LV_LOG_USER("%s was pressed\n", txt);
+    Serial.println(String(txt) + " was pressed.");
+  }
+}
+
+static const char * btnm_map[] = {"Option 1", "Option 2", "\n",
+                                  "Option 3", "Option 4", "\n",
+                                  "Option 5", "Option 6", "\n", "\0"
+                                 };
+
+void customMenu(){
+  lv_obj_t * btnm1 = lv_btnmatrix_create(lv_scr_act());
+  lv_btnmatrix_set_map(btnm1, btnm_map);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 0, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 1, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 2, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 3, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 4, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 5, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_obj_align(btnm1, LV_ALIGN_CENTER, MARGIN_LEFT, MARGIN_TOP);
+  lv_obj_add_event_cb(btnm1, event_handler, LV_EVENT_ALL, NULL);
+  Braccio.connectJoystickTo(btnm1);
+}
+
+void setup() {
+  Braccio.begin(customMenu);
+}
+
+void loop() {
+
+}

examples/LCD_Motors/LCD_Motors.ino

@@ -0,0 +1,71 @@
+#include "Braccio++.h"
+
+int selected_motor = 0;
+
+static void event_handler(lv_event_t * e)
+{
+  lv_event_code_t code = lv_event_get_code(e);
+  lv_obj_t * obj = lv_event_get_target(e);
+  if (code == LV_EVENT_CLICKED) {
+    uint32_t id = lv_btnmatrix_get_selected_btn(obj);
+    const char * txt = lv_btnmatrix_get_btn_text(obj, id);
+
+    LV_LOG_USER("%s was pressed\n", txt);
+    Serial.println(txt);
+    if (strcmp(txt, "Motor 1") == 0) {
+      selected_motor = 1;
+      Braccio.ping_allowed = false;
+    } else if (strcmp(txt, "Motor 2") == 0) {
+      selected_motor = 2;
+      Braccio.ping_allowed = false;
+    } else if (strcmp(txt, "Motor 3") == 0) {
+      selected_motor = 3;
+      Braccio.ping_allowed = false;
+    } else if (strcmp(txt, "Motor 4") == 0) {
+      selected_motor = 4;
+      Braccio.ping_allowed = false;
+    } else if (strcmp(txt, "Motor 5") == 0) {
+      selected_motor = 5;
+      Braccio.ping_allowed = false;
+    } else if (strcmp(txt, "Motor 6") == 0) {
+      selected_motor = 6;
+      Braccio.ping_allowed = false;
+    } else {
+      Braccio.ping_allowed = true;
+      selected_motor = 0;
+    }
+  }
+}
+
+
+static const char * btnm_map[] = {"Motor 1", "Motor 2", "\n",
+                                  "Motor 3", "Motor 4", "\n",
+                                  "Motor 5", "Motor 6", "\n", "\0"
+                                 };
+
+void customMenu() {
+  lv_obj_t * btnm1 = lv_btnmatrix_create(lv_scr_act());
+  lv_btnmatrix_set_map(btnm1, btnm_map);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 0, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 1, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 2, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 3, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 4, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_btnmatrix_set_btn_ctrl(btnm1, 5, LV_BTNMATRIX_CTRL_CHECKABLE);
+  lv_obj_align(btnm1, LV_ALIGN_CENTER, 0, 0);
+  lv_obj_add_event_cb(btnm1, event_handler, LV_EVENT_ALL, NULL);
+  Braccio.connectJoystickTo(btnm1);
+}
+
+void setup() {
+  // Call Braccio.begin() for default menu or pass a function for custom menu
+  Braccio.begin(customMenu);
+  Serial.begin(115200);
+}
+
+void loop() {
+  for (float angle = 0.0; angle <= 180.0; angle+=10.0){
+    Braccio.move(selected_motor).to(angle);
+    delay(500);
+  }
+}

examples/Moving_Motors/Moving_Motors.ino

@@ -0,0 +1,22 @@
+#include "Braccio++.h"
+
+int selected_motor = 0;
+
+void setup() {
+  // Call Braccio.begin() for default menu or pass a function for custom menu
+  Braccio.begin();
+  Serial.begin(115200);
+  while(!Serial){}
+  Serial.println("Testing the motor angular moviment!");
+}
+
+void loop() {
+  Serial.println("Choose the motor 1 to 6 to test the connection:");
+  while((Serial.available() <= 0)){};
+  int selected_motor = Serial.parseInt();
+  for (float i = 0.0; i <= 180.0; i+=10.0){
+    Braccio.move(selected_motor).to(i);
+    Serial.println("Current angle: " + String(i));
+    delay(100);
+  }
+}

examples/Testing_communications/Testing_communications.ino

@@ -0,0 +1,23 @@
+#include "Braccio++.h"
+
+int selected_motor = 0;
+
+void setup() {
+  Serial.begin(115200);
+  while(!Serial){}
+  Serial.println("Testing the motor communication!");
+  Braccio.begin();
+}
+
+void loop() {
+  Serial.println("Choose the motor 1 to 6 to test the connection:");
+  while((Serial.available() <= 0)){};
+  int motorID = Serial.parseInt();
+
+  bool connected = (Braccio.connected(motorID));
+  if (connected)
+    Serial.println("Communcation with motor " + String(motorID) + " successful");
+  else
+    Serial.println("Communcation failure - Please check the motor " + String(motorID) + " connection");
+  Serial.println();
+}