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ESP32 | LVGL7 = My Shortcuts for Windows 10 = (ft. BLE HID Keyboard)

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Eric
2021-05-28 12:58:28 -07:00
parent ef3819b272
commit 08fa25b183
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ESP32_LVGL/MyShortcuts_LVGL7/MyShortcuts_LVGL7.ino Normal file
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/////////////////////////////////////////////////////////////////
/*
ESP32 | LVGL7 = My Shortcuts for Windows 10 = (ft. BLE HID Keyboard)
Video Tutorial: https://youtu.be/EWKAyQBdcYM
Created by Eric N. (ThatProject)
*/
/////////////////////////////////////////////////////////////////
#include <lvgl.h>
#include <TFT_eSPI.h>
#include <FT6236.h>
#include "BLECont.h"
FT6236 ts = FT6236();
TFT_eSPI tft = TFT_eSPI();
BLECont *bleCont;
QueueHandle_t msgQueue;
bool isConnected;
static lv_disp_buf_t disp_buf;
static lv_color_t buf[LV_HOR_RES_MAX * 10];
static lv_obj_t* headerBG;
void my_disp_flush(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p)
{
uint32_t w = (area->x2 - area->x1 + 1);
uint32_t h = (area->y2 - area->y1 + 1);
tft.startWrite();
tft.setAddrWindow(area->x1, area->y1, w, h);
tft.pushColors(&color_p->full, w * h, true);
tft.endWrite();
lv_disp_flush_ready(disp);
}
bool my_touchpad_read(lv_indev_drv_t* indev_driver, lv_indev_data_t* data)
{
if (ts.touched())
{
data->state = LV_INDEV_STATE_PR;
TS_Point p = ts.getPoint();
data->point.x = tft.width() - p.y;
data->point.y = p.x;
}else{
data->state = LV_INDEV_STATE_REL;
}
return false;
}
void setup()
{
Serial.begin(115200);
lv_init();
tft.begin();
tft.setRotation(3);
if (!ts.begin(40, 18, 5))
{
Serial.println("Unable to start the capacitive touchscreen.");
}
lv_disp_buf_init(&disp_buf, buf, NULL, LV_HOR_RES_MAX * 10);
lv_disp_drv_t disp_drv;
lv_disp_drv_init(&disp_drv);
disp_drv.hor_res = tft.width();
disp_drv.ver_res = tft.height();
disp_drv.flush_cb = my_disp_flush;
disp_drv.buffer = &disp_buf;
lv_disp_drv_register(&disp_drv);
lv_indev_drv_t indev_drv;
lv_indev_drv_init(&indev_drv);
indev_drv.type = LV_INDEV_TYPE_POINTER;
indev_drv.read_cb = my_touchpad_read;
lv_indev_drv_register(&indev_drv);
static lv_style_t style_screen;
lv_style_init(&style_screen);
lv_style_set_bg_color(&style_screen, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_style_set_text_font(&style_screen, LV_STATE_DEFAULT, &lv_font_montserrat_40);
lv_style_set_text_color(&style_screen, LV_STATE_DEFAULT, LV_COLOR_WHITE);
lv_obj_add_style(lv_scr_act(), LV_OBJ_PART_MAIN, &style_screen);
isConnected = false;
makeHeader();
makeGrid();
beginMsgTask();
beginBleController();
}
void loop(){
lv_task_handler();
bleCont->loop();
delay(5);
}
void updateConnection(bool isOn){
if(isConnected != isOn){
isConnected = isOn;
setConnectIcon(isOn);
}
}
void beginBleController(){
bleCont = new BLECont();
bleCont->bindCallback(updateConnection);
bleCont->begin();
}
void beginMsgTask(){
msgQueue = xQueueCreate(10, sizeof(int));
xTaskCreate(
msgTask,
"msgTask",
1024,
NULL,
1,
NULL);
}
void makeGrid(){
LV_IMG_DECLARE(blank_icon);
LV_IMG_DECLARE(task_icon);
LV_IMG_DECLARE(close_icon);
LV_IMG_DECLARE(min_icon);
LV_IMG_DECLARE(max_icon);
LV_IMG_DECLARE(taskswitch_icon);
LV_IMG_DECLARE(desktop_icon);
LV_IMG_DECLARE(file_icon);
LV_IMG_DECLARE(lock_icon);
lv_img_dsc_t * const my_icons[] = {
(lv_img_dsc_t *)&task_icon,
(lv_img_dsc_t *)&close_icon,
(lv_img_dsc_t *)&min_icon,
(lv_img_dsc_t *)&max_icon,
(lv_img_dsc_t *)&taskswitch_icon,
(lv_img_dsc_t *)&desktop_icon,
(lv_img_dsc_t *)&file_icon,
(lv_img_dsc_t *)&lock_icon
};
lv_obj_t * gridLayout = lv_cont_create(lv_scr_act(), NULL);
lv_obj_set_click(gridLayout, false);
lv_cont_set_layout(gridLayout, LV_LAYOUT_GRID);
lv_obj_set_y(gridLayout, 70);
lv_obj_set_size(gridLayout, LV_HOR_RES, LV_VER_RES - 70);
lv_obj_set_style_local_pad_all(gridLayout, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, 20);
lv_obj_set_style_local_pad_inner(gridLayout, LV_OBJ_PART_MAIN, LV_STATE_DEFAULT, 20);
lv_obj_t * rect;
for (int i = 0; i < (sizeof(my_icons) / sizeof(my_icons[0])); i++) {
rect = lv_obj_create(gridLayout, NULL);
lv_obj_set_click(rect, false);
lv_obj_set_size(rect, 90, 90);
lv_obj_t * imgbtn1 = lv_imgbtn_create(rect, NULL);
lv_imgbtn_set_src(imgbtn1, LV_BTN_STATE_PRESSED, &blank_icon);
lv_imgbtn_set_src(imgbtn1, LV_BTN_STATE_RELEASED, my_icons[i]);
lv_imgbtn_set_checkable(imgbtn1, true);
lv_obj_align(imgbtn1, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_user_data(imgbtn1, (lv_obj_user_data_t) i);
lv_obj_set_event_cb(imgbtn1, key_event_cb);
}
}
void makeHeader(void){
headerBG = lv_objmask_create(lv_scr_act(), NULL);
lv_obj_set_size(headerBG, LV_HOR_RES, 70);
lv_obj_t * headerLB = lv_label_create(headerBG, NULL);
lv_label_set_long_mode(headerLB, LV_LABEL_LONG_BREAK);
lv_label_set_recolor(headerLB, true);
lv_label_set_align(headerLB, LV_LABEL_ALIGN_LEFT);
lv_label_set_text(headerLB, LV_SYMBOL_BLUETOOTH " My Shortcuts ::");
lv_obj_set_width(headerLB, LV_HOR_RES);
lv_obj_align(headerLB, NULL, LV_ALIGN_IN_TOP_LEFT, 20, 14);
setConnectIcon(false);
}
void setConnectIcon(bool isOn){
LV_IMG_DECLARE(unconnected_icon);
LV_IMG_DECLARE(connected_icon);
lv_obj_t * connectionImg = lv_img_create(headerBG, NULL);
lv_img_set_src(connectionImg, isOn ? &connected_icon : &unconnected_icon);
lv_obj_align(connectionImg, NULL, LV_ALIGN_IN_TOP_RIGHT, 0, 0);
}
static void key_event_cb(lv_obj_t* obj, lv_event_t e){
lv_obj_user_data_t itemData = lv_obj_get_user_data(obj);
int itemNum = (int)itemData;
if(e == LV_EVENT_CLICKED){
xQueueSend(msgQueue, &itemNum, portMAX_DELAY);
}
}
void msgTask(void* pvParam){
int itemNum;
while(1){
if(xQueueReceive(msgQueue, &itemNum, portMAX_DELAY)== pdTRUE){
bleCont->triggerTask(itemNum);
}
vTaskDelay(10);
}
}