#3 Start adding L58: Find a way to instantiate existing class or refactor it to C

lvgl_touch/l58.cpp

@@ -0,0 +1,55 @@
+/*
+* Copyright © 2020 Martin Fasani
+* Permission is hereby granted, free of charge, to any person obtaining a copy of this 
+* software and associated documentation files (the “Software”), to deal in the Software 
+* without restriction, including without limitation the rights to use, copy, modify, merge, 
+* publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons 
+* to whom the Software is furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in all copies or 
+* substantial portions of the Software.
+* 
+* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR 
+* PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE 
+* FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
+* SOFTWARE.
+*/
+
+#include <esp_log.h>
+#include <driver/i2c.h>
+#ifdef LV_LVGL_H_INCLUDE_SIMPLE
+#include <lvgl.h>
+#else
+#include <lvgl/lvgl.h>
+#endif
+#include "l58.h"
+#include "tp_i2c.h"
+#include "../lvgl_i2c_conf.h"
+
+#define TAG "L58"
+
+
+
+/**
+  * @brief  Initialize for FT6x36 communication via I2C
+  * @param  dev_addr: Device address on communication Bus (I2C slave address of FT6X36).
+  * @retval None
+  */
+void l58_init(uint16_t dev_addr) {
+  ESP_LOGI(TAG, "l58_init()");
+
+}
+
+/**
+  * @brief  Get the touch screen X and Y positions values. Ignores multi touch
+  * @param  drv:
+  * @param  data: Store data here
+  * @retval Always false
+  */
+bool l58_read(lv_indev_drv_t *drv, lv_indev_data_t *data) {
+    //printf("Touch event %d\n", gpio_get_level(CONFIG_LV_TOUCH_INT)); // Working
+    
+    return false;
+}