Move drivers from the lv_port_esp32 to here

lvgl_touch/adcraw.h

@@ -0,0 +1,79 @@
+/**
+* @file ADCRAW.h
+*/
+
+#ifndef ADCRAW_H
+#define ADCRAW_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "driver/gpio.h"
+#include "driver/adc.h"
+#ifdef LV_LVGL_H_INCLUDE_SIMPLE
+#include "lvgl.h"
+#else
+#include "lvgl/lvgl.h"
+#endif
+
+#define TOUCHSCREEN_RESISTIVE_PIN_YU CONFIG_LV_TOUCHSCREEN_RESSITIVE_PIN_YU // Y+ any gpio
+#define TOUCHSCREEN_RESISTIVE_PIN_YD CONFIG_LV_TOUCHSCREEN_RESISTIVE_PIN_YD // Y- also ADC
+#define TOUCHSCREEN_RESISTIVE_PIN_XL CONFIG_LV_TOUCHSCREEN_RESISTIVE_PIN_XL // X- any gpio
+#define TOUCHSCREEN_RESISTIVE_PIN_XR CONFIG_LV_TOUCHSCREEN_RESISTIVE_PIN_XR // X+ also ADC
+
+// Default calibration points
+#define TOUCHCAL_ULX 29  // Upper Left X
+#define TOUCHCAL_ULY 84  // Upper Left Y
+#define TOUCHCAL_URX 828 // Upper Right X
+#define TOUCHCAL_URY 60  // Upper Right Y
+#define TOUCHCAL_LLX 29  // Lower Left X
+#define TOUCHCAL_LLY 928 // Lower Left Y
+#define TOUCHCAL_LRX 828 // Lower Right X
+#define TOUCHCAL_LRY 928 // Lower Right Y
+
+#define TOUCHSCREEN_RESISTIVE_PRESS_THRESHOLD 1023
+	
+/*GetMaxX Macro*/
+#if CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE
+#define GetMaxX()   (CONFIG_LV_DISPLAY_WIDTH - 1)
+#else
+#define GetMaxX()   (CONFIG_LV_DISPLAY_HEIGHT - 1)
+#endif
+
+/*GetMaxY Macro*/
+#if CONFIG_LV_DISPLAY_ORIENTATION_LANDSCAPE
+#define GetMaxY()   (CONFIG_LV_DISPLAY_HEIGHT - 1)
+#else
+#define GetMaxY()   (CONFIG_LV_DISPLAY_WIDTH - 1)
+#endif
+
+#ifndef CONCAT3
+#define _CONCAT3(a,b,c) a ## b ## c
+#define CONCAT3(a,b,c) _CONCAT3(a,b,c)
+#endif
+
+#define GPIO_TO_ADC_ELEMENT(x) [x] = CONCAT3(ADC1_GPIO, x, _CHANNEL)
+
+typedef enum {
+    IDLE,
+    SET_X,
+    SET_Y,
+    SET_Z1,
+    SET_Z2,
+	READ_X,
+	READ_Y,
+	READ_Z1,
+	READ_Z2
+} TOUCH_STATES; 
+
+void adcraw_init(void);
+bool adcraw_read(lv_indev_drv_t * drv, lv_indev_data_t * data);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* ADCRAW_H */