2020-12-17 06:02:55 +00:00
|
|
|
/**
|
|
|
|
|
* @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"
|
2020-12-21 17:10:35 +00:00
|
|
|
#ifdef LV_LVGL_H_INCLUDE_SIMPLE
|
2020-12-17 06:02:55 +00:00
|
|
|
#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 */
|
