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feat: new lessons codes
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‎examples/Platform_Tutorials/lessons/01-programming-the-braccio-display/01_creating_a_button/sketch.json‎

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‎examples/Platform_Tutorials/lessons/01-programming-the-braccio-display/02_designing_the_button/btn_style.ino.NANO_RP2040_CONNECT.bin‎

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‎examples/Platform_Tutorials/lessons/01-programming-the-braccio-display/02_designing_the_button/sketch.json‎

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‎examples/Platform_Tutorials/lessons/03-important-programming-concepts/Braccio_moving_range_angles/Braccio_moving_range_angles.ino‎

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/**************************************************************************************
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* INCLUDE
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**************************************************************************************/
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#include <Braccio++.h>
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/**************************************************************************************
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* DEFINES
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**************************************************************************************/
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#define BUTTON_SELECT 3
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#define BUTTON_ENTER 6
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#define TIME_DELAY 2000
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/**************************************************************************************
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* CONSTANTS
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**************************************************************************************/
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static float const HOME_POS[6] = {157.5, 157.5, 157.5, 157.5, 157.5, 90.0};
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/**************************************************************************************
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* GLOBAL VARIABLES
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**************************************************************************************/
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static auto gripper = Braccio.get(1);
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static auto wristRoll = Braccio.get(2);
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static auto wristPitch = Braccio.get(3);
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static auto elbow = Braccio.get(4);
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static auto shoulder = Braccio.get(5);
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static auto base = Braccio.get(6);
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float angles[6];
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/**************************************************************************************
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* SETUP/LOOP
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**************************************************************************************/
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void setup() {
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if (Braccio.begin())
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{
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/* Configure Braccio speed. */
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/* Warning: keep a safe distance from the robot and watch out for the robot's
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movement. It could be speedy and hit someone. */
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Braccio.speed(speed_grade_t(1000)/*SLOW*/);
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/* Move to home position. */
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Braccio.moveTo(HOME_POS[0], HOME_POS[1], HOME_POS[2], HOME_POS[3], HOME_POS[4], HOME_POS[5]);
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delay(TIME_DELAY);
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}
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}
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void loop() {
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int pressedKey = Braccio.getKey();
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if (pressedKey == BUTTON_ENTER)
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{
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// Pinch movement
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gripper.move().to(230.0f); delay(TIME_DELAY);
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gripper.move().to(HOME_POS[0]); delay(TIME_DELAY);
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// // Wrist Roll movement
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wristRoll.move().to(0.0f); delay(TIME_DELAY);
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wristRoll.move().to(HOME_POS[1]); delay(TIME_DELAY);
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wristRoll.move().to(315.0f); delay(TIME_DELAY);
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wristRoll.move().to(HOME_POS[1]); delay(TIME_DELAY);
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// // Wrist Pitch movement
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wristPitch.move().to(70.0f); delay(TIME_DELAY);
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wristPitch.move().to(HOME_POS[2]); delay(TIME_DELAY);
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wristPitch.move().to(260.0f); delay(TIME_DELAY);
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wristPitch.move().to(HOME_POS[2]); delay(TIME_DELAY);
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// Elbow movement
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for(float i=HOME_POS[3]; i >= 70.0; i-=5)
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{ elbow.move().to(i); delay(TIME_DELAY/2000); }
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elbow.move().to(HOME_POS[3]); delay(TIME_DELAY);
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for(float i=HOME_POS[3]; i <= 260.0; i+=5)
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{ elbow.move().to(i); delay(TIME_DELAY/2000); }
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elbow.move().to(HOME_POS[3]); delay(TIME_DELAY);
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// Shoulder movement
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shoulder.move().to(120.0f); delay(TIME_DELAY/2);
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shoulder.move().to(90.0f); delay(TIME_DELAY/2);
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shoulder.move().to(120.0f); delay(TIME_DELAY/2);
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shoulder.move().to(HOME_POS[4]); delay(TIME_DELAY);
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shoulder.move().to(200.0f); delay(TIME_DELAY/2);
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shoulder.move().to(230.0f); delay(TIME_DELAY/2);
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shoulder.move().to(200.0f); delay(TIME_DELAY/2);
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shoulder.move().to(HOME_POS[4]); delay(TIME_DELAY);
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// Base movement
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base.move().to(0.0f); delay(TIME_DELAY);
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base.move().to(HOME_POS[5]); delay(TIME_DELAY);
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base.move().to(315.0f); delay(TIME_DELAY);
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base.move().to(HOME_POS[5]); delay(TIME_DELAY);
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while(pressedKey == BUTTON_ENTER) { pressedKey = Braccio.getKey(); }
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}
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if (pressedKey == BUTTON_SELECT)
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{
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// Fetch the joints positions
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Braccio.positions(angles);
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// Print the joint angles
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Serial.println("************* Joints Angles *************");
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Serial.println("|\tMotor ID\t|\tAngle\t|");
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Serial.println("----------------------------------------");
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Serial.print("| 1 - Gripper\t\t|\t" + String(angles[0]) + "\t|\n" +
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"| 2 - Wrist Rotation\t|\t" + String(angles[1]) + "\t|\n" +
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"| 3 - Wrist Vertical\t|\t" + String(angles[2]) + "\t|\n" +
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"| 4 - Elbow\t\t|\t" + String(angles[3]) + "\t|\n" +
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"| 5 - Shoulder\t\t|\t" + String(angles[4]) + "\t|\n" +
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"| 6 - Base\t\t|\t" + String(angles[5]) + "\t|\n" +
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"*****************************************\n\n\n\n\n");
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while(pressedKey == BUTTON_SELECT) { pressedKey = Braccio.getKey(); }
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}
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}

‎examples/Platform_Tutorials/lessons/03-important-programming-concepts/Navigating_the_display_menu/Navigating_the_display_menu.ino‎

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#include <Braccio++.h>
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#define MARGIN_LEFT 0
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#define MARGIN_TOP 0
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// Arduino Colors
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#define COLOR_TEAL 0x00878F
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#define COLOR_LIGHT_TEAL 0x62AEB2
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#define COLOR_ORANGE 0xE47128
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#define COLOR_YELLOW 0xE5AD24
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#define COLOR_WHITE 0xFFFFFF
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static const char * btnm_map[] = {"Option 1", "Option 2", "\n",
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"Option 3", "Option 4", "\n",
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"Option 5", "Option 6", "\0"
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};
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void setup() {
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if (!Braccio.begin(customMenu)) {
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if (Serial) Serial.println("Braccio.begin() failed.");
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for(;;) { }
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}
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}
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void loop() {
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// Let here empty.
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}
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void customMenu(){
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Braccio.lvgl_lock();
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static lv_style_t style_bg;
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lv_style_init(&style_bg);
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lv_style_set_bg_color(&style_bg, lv_color_hex(COLOR_WHITE));
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static lv_style_t style_btn;
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lv_style_init(&style_btn);
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lv_style_set_bg_color(&style_btn, lv_color_hex(COLOR_YELLOW));
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lv_style_set_border_color(&style_btn, lv_color_hex(COLOR_LIGHT_TEAL));
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lv_style_set_border_width(&style_btn, 2);
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lv_style_set_text_color(&style_btn, lv_color_hex(COLOR_TEAL));
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lv_obj_t * btnm = lv_btnmatrix_create(lv_scr_act());
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lv_btnmatrix_set_map(btnm, btnm_map);
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lv_obj_align(btnm, LV_ALIGN_CENTER, MARGIN_LEFT, MARGIN_TOP);
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lv_obj_add_style(btnm, &style_bg, 0);
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lv_obj_add_style(btnm, &style_btn, LV_PART_ITEMS);
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lv_btnmatrix_set_btn_ctrl(btnm, 0, LV_BTNMATRIX_CTRL_CHECKABLE);
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lv_btnmatrix_set_btn_ctrl(btnm, 1, LV_BTNMATRIX_CTRL_CHECKABLE);
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lv_btnmatrix_set_btn_ctrl(btnm, 2, LV_BTNMATRIX_CTRL_CHECKABLE);
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lv_btnmatrix_set_btn_ctrl(btnm, 3, LV_BTNMATRIX_CTRL_CHECKABLE);
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lv_btnmatrix_set_btn_ctrl(btnm, 4, LV_BTNMATRIX_CTRL_CHECKABLE);
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lv_btnmatrix_set_btn_ctrl(btnm, 5, LV_BTNMATRIX_CTRL_CHECKABLE);
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lv_btnmatrix_set_one_checked(btnm, true);
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lv_obj_add_event_cb(btnm, eventHandler, LV_EVENT_ALL, NULL);
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Braccio.lvgl_unlock();
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Braccio.connectJoystickTo(btnm);
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}
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static void eventHandler(lv_event_t * e){
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Braccio.lvgl_lock();
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lv_event_code_t code = lv_event_get_code(e);
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lv_obj_t * obj = lv_event_get_target(e);
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if (code == LV_EVENT_CLICKED) {
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uint32_t id = lv_btnmatrix_get_selected_btn(obj);
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const char * txt = lv_btnmatrix_get_btn_text(obj, id);
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LV_LOG_USER("%s was selected\n", txt);
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Serial.println(String(txt) + " was selected.");
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}
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Braccio.lvgl_unlock();
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}

‎examples/Platform_Tutorials/lessons/01-programming-the-braccio-display/01_creating_a_button/01_creating_a_button.ino‎ renamed to ‎examples/Platform_Tutorials/lessons/Basic_codes/01-programming-the-braccio-display/01_creating_a_button/01_creating_a_button.ino‎

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#include <Braccio++.h>
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#include <Braccio++.h>
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void customMenu() {
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Braccio.lvgl_lock();
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lv_obj_t * btn1 = lv_btn_create(lv_scr_act());
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lv_obj_set_size(btn1, 120, 75);
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lv_obj_t * label1 = lv_label_create(btn1);
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lv_label_set_text(label1, "BTN 1");
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lv_obj_align(btn1, LV_ALIGN_CENTER, 0, 0);
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lv_obj_center(label1);
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Braccio.lvgl_unlock();
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}
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void setup() {
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// put your setup code here, to run once:
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Braccio.begin(customMenu);
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if (!Braccio.begin(customMenu)) {
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if (Serial) Serial.println("Braccio.begin() failed.");
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for(;;) { }
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}
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}
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void loop() {

‎examples/Platform_Tutorials/lessons/01-programming-the-braccio-display/02_designing_the_button/02_designing_the_button.ino‎ renamed to ‎examples/Platform_Tutorials/lessons/Basic_codes/01-programming-the-braccio-display/02_styling_the_button/02_styling_the_button.ino‎

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#include <Braccio++.h>
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// Arduino Colors
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#define COLOR_TEAL 0x00878F
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#define COLOR_LIGHT_TEAL 0x62AEB2
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#define COLOR_ORANGE 0xE47128
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#define COLOR_YELLOW 0xE5AD24
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#define COLOR_WHITE 0xFFFFFF
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void customMenu() {
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Braccio.lvgl_lock();
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static lv_style_t style;
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lv_style_init(&style);
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lv_style_set_bg_color(&style, lv_color_hex(COLOR_WHITE));
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lv_style_set_border_color(&style, lv_color_hex(COLOR_TEAL));
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lv_style_set_border_width(&style, 5);
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lv_style_set_text_color(&style, lv_color_hex(COLOR_ORANGE));
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lv_obj_t * btn1 = lv_btn_create(lv_scr_act());
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lv_obj_set_size(btn1, 120, 75);
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lv_obj_t * label1 = lv_label_create(btn1);
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lv_label_set_text(label1, "BTN 1");
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lv_obj_align(btn1, LV_ALIGN_CENTER, 0, 0);
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lv_obj_center(label1);
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lv_obj_add_style(btn1, &style, 0);
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Braccio.lvgl_unlock();
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}
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void setup() {
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// put your setup code here, to run once:
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Braccio.begin(customMenu);
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}
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void loop() {
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// put your main code here, to run repeatedly:
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}
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#include <Braccio++.h>
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// Arduino Colors
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#define COLOR_TEAL 0x00878F
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#define COLOR_LIGHT_TEAL 0x62AEB2
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#define COLOR_ORANGE 0xE47128
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#define COLOR_YELLOW 0xE5AD24
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#define COLOR_WHITE 0xFFFFFF
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void customMenu() {
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Braccio.lvgl_lock();
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static lv_style_t style;
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lv_style_init(&style);
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lv_style_set_bg_color(&style, lv_color_hex(COLOR_WHITE));
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lv_style_set_border_color(&style, lv_color_hex(COLOR_TEAL));
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lv_style_set_border_width(&style, 5);
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lv_style_set_text_color(&style, lv_color_hex(COLOR_ORANGE));
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lv_obj_t * btn1 = lv_btn_create(lv_scr_act());
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lv_obj_set_size(btn1, 120, 75);
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lv_obj_t * label1 = lv_label_create(btn1);
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lv_label_set_text(label1, "BTN 1");
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lv_obj_align(btn1, LV_ALIGN_CENTER, 0, 0);
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lv_obj_center(label1);
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lv_obj_add_style(btn1, &style, 0);
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Braccio.lvgl_unlock();
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}
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void setup() {
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// put your setup code here, to run once:
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if (!Braccio.begin(customMenu)) {
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if (Serial) Serial.println("Braccio.begin() failed.");
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for(;;) { }
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}
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}
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void loop() {
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// put your main code here, to run repeatedly:
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}

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