Merge pull request #31 from rzeldent/develop

Added QR code

Author: rzeldent

include/lv_conf.h

@@ -642,7 +642,7 @@
 #define LV_USE_GIF 0
 
 /*QR code library*/
-#define LV_USE_QRCODE 0
+#define LV_USE_QRCODE 1
 
 /*FreeType library*/
 #define LV_USE_FREETYPE 0

platformio.ini

@@ -53,11 +53,11 @@ monitor_filters = esp32_exception_decoder
 build_flags =
     -Ofast
     -Wall
-    -D 'BOARD_NAME="${this.board}"'
-    -D 'CORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_INFO'
-    #-D 'CORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG'
-    #-D 'CORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_VERBOSE'
-    -D'LV_CONF_PATH=${platformio.include_dir}/lv_conf.h'
+    '-D BOARD_NAME="${this.board}"'
+    '-D CORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_INFO'
+    #'-D CORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_DEBUG'
+    #'-D CORE_DEBUG_LEVEL=ARDUHAL_LOG_LEVEL_VERBOSE'
+    '-D LV_CONF_PATH=${platformio.include_dir}/lv_conf.h'
 
 lib_deps =
     https://github.com/rzeldent/esp32-smartdisplay

src/main.cpp

@@ -3,6 +3,8 @@
 #include <esp32_smartdisplay.h>
 #include <ui/ui.h>
 
+#include <src/extra/libs/qrcode/lv_qrcode.h>
+
 void OnAddOneClicked(lv_event_t *e)
 {
     static uint8_t cnt = 0;
@@ -38,6 +40,12 @@ void setup()
     // lv_disp_set_rotation(disp, LV_DISP_ROT_270);
 
     ui_init();
+
+    // To use third party libraries, enable the define in lv_conf.h: #define LV_USE_QRCODE 1
+    auto ui_qrcode = lv_qrcode_create(ui_scrMain, 100, lv_color_black(), lv_color_white());
+    const char *qr_data = "https://github.com/rzeldent/esp32-smartdisplay";
+    lv_qrcode_update(ui_qrcode, qr_data, strlen(qr_data));
+    lv_obj_center(ui_qrcode);
 }
 
 ulong next_millis;