Added tolower() to color_picker()

project/Core/Src/mqtt_application.c

@@ -306,6 +306,9 @@ uint8_t mqtt_application_init(void) {
  * @return color        Define to use with the LCD_API
  */
 uint32_t color_picker(char* color_in) {
+    for (int i = 0; i < strlen(color_in); i++) {
+        color_in[i] = tolower(color_in[i]);
+    }
     if (strcmp((const char*)color_in, "blue") == 0) {
         return LCD_BLUE;
     }