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Initial commit - test serial

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Cole A. Deck
2024-03-24 22:20:00 -05:00
commit a4b1c1b7ed
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177
SerialTest/include/display/lv_misc/lv_anim.h Normal file
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/**
* @file anim.h
*
*/
#ifndef ANIM_H
#define ANIM_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#if USE_LV_ANIMATION
#include <stdint.h>
#include <stdbool.h>
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
struct _lv_anim_t;
typedef int32_t(*lv_anim_path_t)(const struct _lv_anim_t*);
typedef void (*lv_anim_fp_t)(void *, int32_t);
typedef void (*lv_anim_cb_t)(void *);
typedef struct _lv_anim_t
{
void * var; /*Variable to animate*/
lv_anim_fp_t fp; /*Animator function*/
lv_anim_cb_t end_cb; /*Call it when the animation is ready*/
lv_anim_path_t path; /*An array with the steps of animations*/
int32_t start; /*Start value*/
int32_t end; /*End value*/
uint16_t time; /*Animation time in ms*/
int16_t act_time; /*Current time in animation. Set to negative to make delay.*/
uint16_t playback_pause; /*Wait before play back*/
uint16_t repeat_pause; /*Wait before repeat*/
uint8_t playback :1; /*When the animation is ready play it back*/
uint8_t repeat :1; /*Repeat the animation infinitely*/
/*Animation system use these - user shouldn't set*/
uint8_t playback_now :1; /*Play back is in progress*/
uint32_t has_run :1; /*Indicates the animation has run it this round*/
} lv_anim_t;
/*Example initialization
lv_anim_t a;
a.var = obj;
a.start = lv_obj_get_height(obj);
a.end = new_height;
a.fp = (lv_anim_fp_t)lv_obj_set_height;
a.path = lv_anim_path_linear;
a.end_cb = NULL;
a.act_time = 0;
a.time = 200;
a.playback = 0;
a.playback_pause = 0;
a.repeat = 0;
a.repeat_pause = 0;
lv_anim_create(&a);
*/
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Init. the animation module
*/
void lv_anim_init(void);
/**
* Create an animation
* @param anim_p an initialized 'anim_t' variable. Not required after call.
*/
void lv_anim_create(lv_anim_t * anim_p);
/**
* Delete an animation for a variable with a given animatior function
* @param var pointer to variable
* @param fp a function pointer which is animating 'var',
* or NULL to ignore it and delete all animation with 'var
* @return true: at least 1 animation is deleted, false: no animation is deleted
*/
bool lv_anim_del(void * var, lv_anim_fp_t fp);
/**
* Get the number of currently running animations
* @return the number of running animations
*/
uint16_t lv_anim_count_running(void);
/**
* Calculate the time of an animation with a given speed and the start and end values
* @param speed speed of animation in unit/sec
* @param start start value of the animation
* @param end end value of the animation
* @return the required time [ms] for the animation with the given parameters
*/
uint16_t lv_anim_speed_to_time(uint16_t speed, int32_t start, int32_t end);
/**
* Calculate the current value of an animation applying linear characteristic
* @param a pointer to an animation
* @return the current value to set
*/
int32_t lv_anim_path_linear(const lv_anim_t *a);
/**
* Calculate the current value of an animation slowing down the start phase
* @param a pointer to an animation
* @return the current value to set
*/
int32_t lv_anim_path_ease_in(const lv_anim_t * a);
/**
* Calculate the current value of an animation slowing down the end phase
* @param a pointer to an animation
* @return the current value to set
*/
int32_t lv_anim_path_ease_out(const lv_anim_t * a);
/**
* Calculate the current value of an animation applying an "S" characteristic (cosine)
* @param a pointer to an animation
* @return the current value to set
*/
int32_t lv_anim_path_ease_in_out(const lv_anim_t *a);
/**
* Calculate the current value of an animation with overshoot at the end
* @param a pointer to an animation
* @return the current value to set
*/
int32_t lv_anim_path_overshoot(const lv_anim_t * a);
/**
* Calculate the current value of an animation with 3 bounces
* @param a pointer to an animation
* @return the current value to set
*/
int32_t lv_anim_path_bounce(const lv_anim_t * a);
/**
* Calculate the current value of an animation applying step characteristic.
* (Set end value on the end of the animation)
* @param a pointer to an animation
* @return the current value to set
*/
int32_t lv_anim_path_step(const lv_anim_t *a);
/**********************
* MACROS
**********************/
#endif /*USE_LV_ANIMATION == 0*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_ANIM_H*/

169
SerialTest/include/display/lv_misc/lv_area.h Normal file
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/**
* @file lv_area.h
*
*/
#ifndef LV_AREA_H
#define LV_AREA_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include <string.h>
#include <stdbool.h>
#include <stdint.h>
/*********************
* DEFINES
*********************/
#define LV_COORD_MAX (16383) /*To avoid overflow don't let the max [-32,32k] range */
#define LV_COORD_MIN (-16384)
/**********************
* TYPEDEFS
**********************/
typedef int16_t lv_coord_t;
typedef struct
{
lv_coord_t x;
lv_coord_t y;
} lv_point_t;
typedef struct
{
lv_coord_t x1;
lv_coord_t y1;
lv_coord_t x2;
lv_coord_t y2;
} lv_area_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Initialize an area
* @param area_p pointer to an area
* @param x1 left coordinate of the area
* @param y1 top coordinate of the area
* @param x2 right coordinate of the area
* @param y2 bottom coordinate of the area
*/
void lv_area_set(lv_area_t * area_p, lv_coord_t x1, lv_coord_t y1, lv_coord_t x2, lv_coord_t y2);
/**
* Copy an area
* @param dest pointer to the destination area
* @param src pointer to the source area
*/
inline static void lv_area_copy(lv_area_t * dest, const lv_area_t * src)
{
memcpy(dest, src, sizeof(lv_area_t));
}
/**
* Get the width of an area
* @param area_p pointer to an area
* @return the width of the area (if x1 == x2 -> width = 1)
*/
static inline lv_coord_t lv_area_get_width(const lv_area_t * area_p)
{
return area_p->x2 - area_p->x1 + 1;
}
/**
* Get the height of an area
* @param area_p pointer to an area
* @return the height of the area (if y1 == y2 -> height = 1)
*/
static inline lv_coord_t lv_area_get_height(const lv_area_t * area_p)
{
return area_p->y2 - area_p->y1 + 1;
}
/**
* Set the width of an area
* @param area_p pointer to an area
* @param w the new width of the area (w == 1 makes x1 == x2)
*/
void lv_area_set_width(lv_area_t * area_p, lv_coord_t w);
/**
* Set the height of an area
* @param area_p pointer to an area
* @param h the new height of the area (h == 1 makes y1 == y2)
*/
void lv_area_set_height(lv_area_t * area_p, lv_coord_t h);
/**
* Set the position of an area (width and height will be kept)
* @param area_p pointer to an area
* @param x the new x coordinate of the area
* @param y the new y coordinate of the area
*/
void lv_area_set_pos(lv_area_t * area_p, lv_coord_t x, lv_coord_t y);
/**
* Return with area of an area (x * y)
* @param area_p pointer to an area
* @return size of area
*/
uint32_t lv_area_get_size(const lv_area_t * area_p);
/**
* Get the common parts of two areas
* @param res_p pointer to an area, the result will be stored her
* @param a1_p pointer to the first area
* @param a2_p pointer to the second area
* @return false: the two area has NO common parts, res_p is invalid
*/
bool lv_area_intersect(lv_area_t * res_p, const lv_area_t * a1_p, const lv_area_t * a2_p);
/**
* Join two areas into a third which involves the other two
* @param res_p pointer to an area, the result will be stored here
* @param a1_p pointer to the first area
* @param a2_p pointer to the second area
*/
void lv_area_join(lv_area_t * a_res_p, const lv_area_t * a1_p, const lv_area_t * a2_p);
/**
* Check if a point is on an area
* @param a_p pointer to an area
* @param p_p pointer to a point
* @return false:the point is out of the area
*/
bool lv_area_is_point_on(const lv_area_t * a_p, const lv_point_t * p_p);
/**
* Check if two area has common parts
* @param a1_p pointer to an area.
* @param a2_p pointer to an other area
* @return false: a1_p and a2_p has no common parts
*/
bool lv_area_is_on(const lv_area_t * a1_p, const lv_area_t * a2_p);
/**
* Check if an area is fully on an other
* @param ain_p pointer to an area which could be on aholder_p
* @param aholder pointer to an area which could involve ain_p
* @return
*/
bool lv_area_is_in(const lv_area_t * ain_p, const lv_area_t * aholder_p);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif

79
SerialTest/include/display/lv_misc/lv_circ.h Normal file
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/**
* @file lv_circ.h
*
*/
#ifndef LV_CIRC_H
#define LV_CIRC_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include <stddef.h>
#include "lv_area.h"
/*********************
* DEFINES
*********************/
#define LV_CIRC_OCT1_X(p) (p.x)
#define LV_CIRC_OCT1_Y(p) (p.y)
#define LV_CIRC_OCT2_X(p) (p.y)
#define LV_CIRC_OCT2_Y(p) (p.x)
#define LV_CIRC_OCT3_X(p) (-p.y)
#define LV_CIRC_OCT3_Y(p) (p.x)
#define LV_CIRC_OCT4_X(p) (-p.x)
#define LV_CIRC_OCT4_Y(p) (p.y)
#define LV_CIRC_OCT5_X(p) (-p.x)
#define LV_CIRC_OCT5_Y(p) (-p.y)
#define LV_CIRC_OCT6_X(p) (-p.y)
#define LV_CIRC_OCT6_Y(p) (-p.x)
#define LV_CIRC_OCT7_X(p) (p.y)
#define LV_CIRC_OCT7_Y(p) (-p.x)
#define LV_CIRC_OCT8_X(p) (p.x)
#define LV_CIRC_OCT8_Y(p) (-p.y)
/**********************
* TYPEDEFS
**********************/
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Initialize the circle drawing
* @param c pointer to a point. The coordinates will be calculated here
* @param tmp point to a variable. It will store temporary data
* @param radius radius of the circle
*/
void lv_circ_init(lv_point_t * c, lv_coord_t * tmp, lv_coord_t radius);
/**
* Test the circle drawing is ready or not
* @param c same as in circ_init
* @return true if the circle is not ready yet
*/
bool lv_circ_cont(lv_point_t * c);
/**
* Get the next point from the circle
* @param c same as in circ_init. The next point stored here.
* @param tmp same as in circ_init.
*/
void lv_circ_next(lv_point_t * c, lv_coord_t * tmp);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif

445
SerialTest/include/display/lv_misc/lv_color.h Normal file
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/**
* @file lv_color.h
*
*/
#ifndef LV_COLOR_H
#define LV_COLOR_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
/*Error checking*/
#if LV_COLOR_DEPTH == 24
#error "LV_COLOR_DEPTH 24 is deprecated. Use LV_COLOR_DEPTH 32 instead (lv_conf.h)"
#endif
#if LV_COLOR_DEPTH != 32 && LV_COLOR_SCREEN_TRANSP != 0
#error "LV_COLOR_SCREEN_TRANSP requires LV_COLOR_DEPTH == 32. Set it in lv_conf.h"
#endif
#if LV_COLOR_DEPTH != 16 && LV_COLOR_16_SWAP != 0
#error "LV_COLOR_16_SWAP requires LV_COLOR_DEPTH == 16. Set it in lv_conf.h"
#endif
#include <stdint.h>
/*********************
* DEFINES
*********************/
#define LV_COLOR_WHITE LV_COLOR_MAKE(0xFF,0xFF,0xFF)
#define LV_COLOR_SILVER LV_COLOR_MAKE(0xC0,0xC0,0xC0)
#define LV_COLOR_GRAY LV_COLOR_MAKE(0x80,0x80,0x80)
#define LV_COLOR_BLACK LV_COLOR_MAKE(0x00,0x00,0x00)
#define LV_COLOR_RED LV_COLOR_MAKE(0xFF,0x00,0x00)
#define LV_COLOR_MAROON LV_COLOR_MAKE(0x80,0x00,0x00)
#define LV_COLOR_YELLOW LV_COLOR_MAKE(0xFF,0xFF,0x00)
#define LV_COLOR_OLIVE LV_COLOR_MAKE(0x80,0x80,0x00)
#define LV_COLOR_LIME LV_COLOR_MAKE(0x00,0xFF,0x00)
#define LV_COLOR_GREEN LV_COLOR_MAKE(0x00,0x80,0x00)
#define LV_COLOR_CYAN LV_COLOR_MAKE(0x00,0xFF,0xFF)
#define LV_COLOR_AQUA LV_COLOR_CYAN
#define LV_COLOR_TEAL LV_COLOR_MAKE(0x00,0x80,0x80)
#define LV_COLOR_BLUE LV_COLOR_MAKE(0x00,0x00,0xFF)
#define LV_COLOR_NAVY LV_COLOR_MAKE(0x00,0x00,0x80)
#define LV_COLOR_MAGENTA LV_COLOR_MAKE(0xFF,0x00,0xFF)
#define LV_COLOR_PURPLE LV_COLOR_MAKE(0x80,0x00,0x80)
#define LV_COLOR_ORANGE LV_COLOR_MAKE(0xFF,0xA5,0x00)
enum {
LV_OPA_TRANSP = 0,
LV_OPA_0 = 0,
LV_OPA_10 = 25,
LV_OPA_20 = 51,
LV_OPA_30 = 76,
LV_OPA_40 = 102,
LV_OPA_50 = 127,
LV_OPA_60 = 153,
LV_OPA_70 = 178,
LV_OPA_80 = 204,
LV_OPA_90 = 229,
LV_OPA_100 = 255,
LV_OPA_COVER = 255,
};
#define LV_OPA_MIN 16 /*Opacities below this will be transparent*/
#define LV_OPA_MAX 251 /*Opacities above this will fully cover*/
#if LV_COLOR_DEPTH == 1
#define LV_COLOR_SIZE 8
#elif LV_COLOR_DEPTH == 8
#define LV_COLOR_SIZE 8
#elif LV_COLOR_DEPTH == 16
#define LV_COLOR_SIZE 16
#elif LV_COLOR_DEPTH == 32
#define LV_COLOR_SIZE 32
#else
#error "Invalid LV_COLOR_DEPTH in lv_conf.h! Set it to 1, 8, 16 or 32!"
#endif
/**********************
* TYPEDEFS
**********************/
typedef union
{
uint8_t blue :1;
uint8_t green :1;
uint8_t red :1;
uint8_t full :1;
} lv_color1_t;
typedef union
{
struct
{
uint8_t blue :2;
uint8_t green :3;
uint8_t red :3;
};
uint8_t full;
} lv_color8_t;
typedef union
{
struct
{
#if LV_COLOR_16_SWAP == 0
uint16_t blue :5;
uint16_t green :6;
uint16_t red :5;
#else
uint16_t green_h :3;
uint16_t red :5;
uint16_t blue :5;
uint16_t green_l :3;
#endif
};
uint16_t full;
} lv_color16_t;
typedef union
{
struct
{
uint8_t blue;
uint8_t green;
uint8_t red;
uint8_t alpha;
};
uint32_t full;
} lv_color32_t;
#if LV_COLOR_DEPTH == 1
typedef uint8_t lv_color_int_t;
typedef lv_color1_t lv_color_t;
#elif LV_COLOR_DEPTH == 8
typedef uint8_t lv_color_int_t;
typedef lv_color8_t lv_color_t;
#elif LV_COLOR_DEPTH == 16
typedef uint16_t lv_color_int_t;
typedef lv_color16_t lv_color_t;
#elif LV_COLOR_DEPTH == 32
typedef uint32_t lv_color_int_t;
typedef lv_color32_t lv_color_t;
#else
#error "Invalid LV_COLOR_DEPTH in lv_conf.h! Set it to 1, 8, 16 or 32!"
#endif
typedef uint8_t lv_opa_t;
typedef struct
{
uint16_t h;
uint8_t s;
uint8_t v;
} lv_color_hsv_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/*In color conversations:
* - When converting to bigger color type the LSB weight of 1 LSB is calculated
* E.g. 16 bit Red has 5 bits
* 8 bit Red has 2 bits
* ----------------------
* 8 bit red LSB = (2^5 - 1) / (2^2 - 1) = 31 / 3 = 10
*
* - When calculating to smaller color type simply shift out the LSBs
* E.g. 8 bit Red has 2 bits
* 16 bit Red has 5 bits
* ----------------------
* Shift right with 5 - 3 = 2
*/
static inline uint8_t lv_color_to1(lv_color_t color)
{
#if LV_COLOR_DEPTH == 1
return color.full;
#elif LV_COLOR_DEPTH == 8
if((color.red & 0x4) ||
(color.green & 0x4) ||
(color.blue & 0x2)) {
return 1;
} else {
return 0;
}
#elif LV_COLOR_DEPTH == 16
# if LV_COLOR_16_SWAP == 0
if((color.red & 0x10) ||
(color.green & 0x20) ||
(color.blue & 0x10)) {
return 1;
# else
if((color.red & 0x10) ||
(color.green_h & 0x20) ||
(color.blue & 0x10)) {
return 1;
# endif
} else {
return 0;
}
#elif LV_COLOR_DEPTH == 32
if((color.red & 0x80) ||
(color.green & 0x80) ||
(color.blue & 0x80)) {
return 1;
} else {
return 0;
}
#endif
}
static inline uint8_t lv_color_to8(lv_color_t color)
{
#if LV_COLOR_DEPTH == 1
if(color.full == 0) return 0;
else return 0xFF;
#elif LV_COLOR_DEPTH == 8
return color.full;
#elif LV_COLOR_DEPTH == 16
# if LV_COLOR_16_SWAP == 0
lv_color8_t ret;
ret.red = color.red >> 2; /* 5 - 3 = 2*/
ret.green = color.green >> 3; /* 6 - 3 = 3*/
ret.blue = color.blue >> 3; /* 5 - 2 = 3*/
return ret.full;
# else
lv_color8_t ret;
ret.red = color.red >> 2; /* 5 - 3 = 2*/
ret.green = color.green_h; /* 6 - 3 = 3*/
ret.blue = color.blue >> 3; /* 5 - 2 = 3*/
return ret.full;
# endif
#elif LV_COLOR_DEPTH == 32
lv_color8_t ret;
ret.red = color.red >> 5; /* 8 - 3 = 5*/
ret.green = color.green >> 5; /* 8 - 3 = 5*/
ret.blue = color.blue >> 6; /* 8 - 2 = 6*/
return ret.full;
#endif
}
static inline uint16_t lv_color_to16(lv_color_t color)
{
#if LV_COLOR_DEPTH == 1
if(color.full == 0) return 0;
else return 0xFFFF;
#elif LV_COLOR_DEPTH == 8
lv_color16_t ret;
# if LV_COLOR_16_SWAP == 0
ret.red = color.red * 4; /*(2^5 - 1)/(2^3 - 1) = 31/7 = 4*/
ret.green = color.green * 9; /*(2^6 - 1)/(2^3 - 1) = 63/7 = 9*/
ret.blue = color.blue * 10; /*(2^5 - 1)/(2^2 - 1) = 31/3 = 10*/
# else
ret.red = color.red * 4;
uint8_t g_tmp = color.green * 9;
ret.green_h = (g_tmp & 0x1F) >> 3;
ret.green_l = g_tmp & 0x07;
ret.blue = color.blue * 10;
# endif
return ret.full;
#elif LV_COLOR_DEPTH == 16
return color.full;
#elif LV_COLOR_DEPTH == 32
lv_color16_t ret;
# if LV_COLOR_16_SWAP == 0
ret.red = color.red >> 3; /* 8 - 5 = 3*/
ret.green = color.green >> 2; /* 8 - 6 = 2*/
ret.blue = color.blue >> 3; /* 8 - 5 = 3*/
# else
ret.red = color.red >> 3;
ret.green_h = (color.green & 0xE0) >> 5;
ret.green_l = (color.green & 0x1C) >> 2;
ret.blue = color.blue >> 3;
# endif
return ret.full;
#endif
}
static inline uint32_t lv_color_to32(lv_color_t color)
{
#if LV_COLOR_DEPTH == 1
if(color.full == 0) return 0;
else return 0xFFFFFFFF;
#elif LV_COLOR_DEPTH == 8
lv_color32_t ret;
ret.red = color.red * 36; /*(2^8 - 1)/(2^3 - 1) = 255/7 = 36*/
ret.green = color.green * 36; /*(2^8 - 1)/(2^3 - 1) = 255/7 = 36*/
ret.blue = color.blue * 85; /*(2^8 - 1)/(2^2 - 1) = 255/3 = 85*/
ret.alpha = 0xFF;
return ret.full;
#elif LV_COLOR_DEPTH == 16
# if LV_COLOR_16_SWAP == 0
lv_color32_t ret;
ret.red = color.red * 8; /*(2^8 - 1)/(2^5 - 1) = 255/31 = 8*/
ret.green = color.green * 4; /*(2^8 - 1)/(2^6 - 1) = 255/63 = 4*/
ret.blue = color.blue * 8; /*(2^8 - 1)/(2^5 - 1) = 255/31 = 8*/
ret.alpha = 0xFF;
return ret.full;
# else
lv_color32_t ret;
ret.red = color.red * 8; /*(2^8 - 1)/(2^5 - 1) = 255/31 = 8*/
ret.green = ((color.green_h << 3) + color.green_l) * 4; /*(2^8 - 1)/(2^6 - 1) = 255/63 = 4*/
ret.blue = color.blue * 8; /*(2^8 - 1)/(2^5 - 1) = 255/31 = 8*/
ret.alpha = 0xFF;
return ret.full;
# endif
#elif LV_COLOR_DEPTH == 32
return color.full;
#endif
}
static inline lv_color_t lv_color_mix(lv_color_t c1, lv_color_t c2, uint8_t mix)
{
lv_color_t ret;
#if LV_COLOR_DEPTH != 1
/*LV_COLOR_DEPTH == 8, 16 or 32*/
ret.red = (uint16_t)((uint16_t) c1.red * mix + (c2.red * (255 - mix))) >> 8;
# if LV_COLOR_DEPTH == 16 && LV_COLOR_16_SWAP
/*If swapped Green is in 2 parts*/
uint16_t g_1 = (c1.green_h << 3) + c1.green_l;
uint16_t g_2 = (c2.green_h << 3) + c2.green_l;
uint16_t g_out = (uint16_t)((uint16_t) g_1 * mix + (g_2 * (255 - mix))) >> 8;
ret.green_h = g_out >> 3;
ret.green_l = g_out & 0x7;
# else
ret.green = (uint16_t)((uint16_t) c1.green * mix + (c2.green * (255 - mix))) >> 8;
# endif
ret.blue = (uint16_t)((uint16_t) c1.blue * mix + (c2.blue * (255 - mix))) >> 8;
# if LV_COLOR_DEPTH == 32
ret.alpha = 0xFF;
# endif
#else
/*LV_COLOR_DEPTH == 1*/
ret.full = mix > LV_OPA_50 ? c1.full : c2.full;
#endif
return ret;
}
/**
* Get the brightness of a color
* @param color a color
* @return the brightness [0..255]
*/
static inline uint8_t lv_color_brightness(lv_color_t color)
{
lv_color32_t c32;
c32.full = lv_color_to32(color);
uint16_t bright = 3 * c32.red + c32.blue + 4 * c32.green;
return (uint16_t) bright >> 3;
}
/* The most simple macro to create a color from R,G and B values
* The order of bit field is different on Big-endian and Little-endian machines*/
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#if LV_COLOR_DEPTH == 1
#define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){(b8 >> 7 | g8 >> 7 | r8 >> 7)})
#elif LV_COLOR_DEPTH == 8
#define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){{b8 >> 6, g8 >> 5, r8 >> 5}})
#elif LV_COLOR_DEPTH == 16
# if LV_COLOR_16_SWAP == 0
# define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){{b8 >> 3, g8 >> 2, r8 >> 3}})
# else
# define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){{g8 >> 5, r8 >> 3, b8 >> 3, (g8 >> 2) & 0x7}})
# endif
#elif LV_COLOR_DEPTH == 32
#ifdef __cplusplus
# define LV_COLOR_MAKE(r8, g8, b8) lv_color_t{b8, g8, r8, 0xff}
#else
# define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){{b8, g8, r8, 0xff}}) /*Fix 0xff alpha*/
#endif
#endif
#else
#if LV_COLOR_DEPTH == 1
#define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){(r8 >> 7 | g8 >> 7 | b8 >> 7)})
#elif LV_COLOR_DEPTH == 8
#define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){{r8 >> 6, g8 >> 5, b8 >> 5}})
#elif LV_COLOR_DEPTH == 16
#define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){{r8 >> 3, g8 >> 2, b8 >> 3}})
#elif LV_COLOR_DEPTH == 32
#define LV_COLOR_MAKE(r8, g8, b8) ((lv_color_t){{0xff, r8, g8, b8}}) /*Fix 0xff alpha*/
#endif
#endif
#define LV_COLOR_HEX(c) LV_COLOR_MAKE((uint8_t) ((uint32_t)((uint32_t)c >> 16) & 0xFF), \
(uint8_t) ((uint32_t)((uint32_t)c >> 8) & 0xFF), \
(uint8_t) ((uint32_t) c & 0xFF))
/*Usage LV_COLOR_HEX3(0x16C) which means LV_COLOR_HEX(0x1166CC)*/
#define LV_COLOR_HEX3(c) LV_COLOR_MAKE((uint8_t) (((c >> 4) & 0xF0) | ((c >> 8) & 0xF)), \
(uint8_t) ((uint32_t)(c & 0xF0) | ((c & 0xF0) >> 4)), \
(uint8_t) ((uint32_t)(c & 0xF) | ((c & 0xF) << 4)))
static inline lv_color_t lv_color_hex(uint32_t c){
return LV_COLOR_HEX(c);
}
static inline lv_color_t lv_color_hex3(uint32_t c){
return LV_COLOR_HEX3(c);
}
/**
* Convert a HSV color to RGB
* @param h hue [0..359]
* @param s saturation [0..100]
* @param v value [0..100]
* @return the given RGB color in RGB (with LV_COLOR_DEPTH depth)
*/
lv_color_t lv_color_hsv_to_rgb(uint16_t h, uint8_t s, uint8_t v);
/**
* Convert an RGB color to HSV
* @param r red
* @param g green
* @param b blue
* @return the given RGB color n HSV
*/
lv_color_hsv_t lv_color_rgb_to_hsv(uint8_t r, uint8_t g, uint8_t b);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*USE_COLOR*/

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/**
* @file lv_font.h
*
*/
#ifndef LV_FONT_H
#define LV_FONT_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include "lv_symbol_def.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
typedef struct
{
uint32_t w_px :8;
uint32_t glyph_index :24;
} lv_font_glyph_dsc_t;
typedef struct
{
uint32_t unicode :21;
uint32_t glyph_dsc_index :11;
} lv_font_unicode_map_t;
typedef struct _lv_font_struct
{
uint32_t unicode_first;
uint32_t unicode_last;
const uint8_t * glyph_bitmap;
const lv_font_glyph_dsc_t * glyph_dsc;
const uint32_t * unicode_list;
const uint8_t * (*get_bitmap)(const struct _lv_font_struct *,uint32_t); /*Get a glyph's bitmap from a font*/
int16_t (*get_width)(const struct _lv_font_struct *,uint32_t); /*Get a glyph's with with a given font*/
struct _lv_font_struct * next_page; /*Pointer to a font extension*/
uint32_t h_px :8;
uint32_t bpp :4; /*Bit per pixel: 1, 2 or 4*/
uint32_t monospace :8; /*Fix width (0: normal width)*/
uint16_t glyph_cnt; /*Number of glyphs (letters) in the font*/
} lv_font_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Initialize the fonts
*/
void lv_font_init(void);
/**
* Add a font to an other to extend the character set.
* @param child the font to add
* @param parent this font will be extended. Using it later will contain the characters from `child`
*/
void lv_font_add(lv_font_t *child, lv_font_t *parent);
/**
* Remove a font from a character set.
* @param child the font to remove
* @param parent remove `child` from here
*/
void lv_font_remove(lv_font_t * child, lv_font_t * parent);
/**
* Tells if font which contains `letter` is monospace or not
* @param font_p point to font
* @param letter an UNICODE character code
* @return true: the letter is monospace; false not monospace
*/
bool lv_font_is_monospace(const lv_font_t * font_p, uint32_t letter);
/**
* Return with the bitmap of a font.
* @param font_p pointer to a font
* @param letter an UNICODE character code
* @return pointer to the bitmap of the letter
*/
const uint8_t * lv_font_get_bitmap(const lv_font_t * font_p, uint32_t letter);
/**
* Get the width of a letter in a font. If `monospace` is set then return with it.
* @param font_p pointer to a font
* @param letter an UNICODE character code
* @return the width of a letter
*/
uint8_t lv_font_get_width(const lv_font_t * font_p, uint32_t letter);
/**
* Get the width of the letter without overwriting it with the `monospace` attribute
* @param font_p pointer to a font
* @param letter an UNICODE character code
* @return the width of a letter
*/
uint8_t lv_font_get_real_width(const lv_font_t * font_p, uint32_t letter);
/**
* Get the height of a font
* @param font_p pointer to a font
* @return the height of a font
*/
static inline uint8_t lv_font_get_height(const lv_font_t * font_p)
{
return font_p->h_px;
}
/**
* Get the bit-per-pixel of font
* @param font pointer to font
* @param letter a letter from font (font extensions can have different bpp)
* @return bpp of the font (or font extension)
*/
uint8_t lv_font_get_bpp(const lv_font_t * font, uint32_t letter);
/**
* Generic bitmap get function used in 'font->get_bitmap' when the font contains all characters in the range
* @param font pointer to font
* @param unicode_letter an unicode letter which bitmap should be get
* @return pointer to the bitmap or NULL if not found
*/
const uint8_t * lv_font_get_bitmap_continuous(const lv_font_t * font, uint32_t unicode_letter);
/**
* Generic bitmap get function used in 'font->get_bitmap' when the font NOT contains all characters in the range (sparse)
* @param font pointer to font
* @param unicode_letter an unicode letter which bitmap should be get
* @return pointer to the bitmap or NULL if not found
*/
const uint8_t * lv_font_get_bitmap_sparse(const lv_font_t * font, uint32_t unicode_letter);
/**
* Generic glyph width get function used in 'font->get_width' when the font contains all characters in the range
* @param font pointer to font
* @param unicode_letter an unicode letter which width should be get
* @return width of the gylph or -1 if not found
*/
int16_t lv_font_get_width_continuous(const lv_font_t * font, uint32_t unicode_letter);
/**
* Generic glyph width get function used in 'font->get_bitmap' when the font NOT contains all characters in the range (sparse)
* @param font pointer to font
* @param unicode_letter an unicode letter which width should be get
* @return width of the glyph or -1 if not found
*/
int16_t lv_font_get_width_sparse(const lv_font_t * font, uint32_t unicode_letter);
/**********************
* MACROS
**********************/
#define LV_FONT_DECLARE(font_name) extern lv_font_t font_name
/**********************
* ADD BUILT IN FONTS
**********************/
#include "display/lv_fonts/lv_font_builtin.h"
/*Declare the custom (user defined) fonts*/
#ifdef LV_FONT_CUSTOM_DECLARE
LV_FONT_CUSTOM_DECLARE
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*USE_FONT*/

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/**
* @file lv_fs.h
*
*/
#ifndef LV_FS_H
#define LV_FS_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#if USE_LV_FILESYSTEM
#include <stdint.h>
#include <stdbool.h>
#include "lv_mem.h"
/*********************
* DEFINES
*********************/
#define LV_FS_MAX_FN_LENGTH 64
/**********************
* TYPEDEFS
**********************/
enum
{
LV_FS_RES_OK = 0,
LV_FS_RES_HW_ERR, /*Low level hardware error*/
LV_FS_RES_FS_ERR, /*Error in the file system structure */
LV_FS_RES_NOT_EX, /*Driver, file or directory is not exists*/
LV_FS_RES_FULL, /*Disk full*/
LV_FS_RES_LOCKED, /*The file is already opened*/
LV_FS_RES_DENIED, /*Access denied. Check 'fs_open' modes and write protect*/
LV_FS_RES_BUSY, /*The file system now can't handle it, try later*/
LV_FS_RES_TOUT, /*Process time outed*/
LV_FS_RES_NOT_IMP, /*Requested function is not implemented*/
LV_FS_RES_OUT_OF_MEM, /*Not enough memory for an internal operation*/
LV_FS_RES_INV_PARAM, /*Invalid parameter among arguments*/
LV_FS_RES_UNKNOWN, /*Other unknown error*/
};
typedef uint8_t lv_fs_res_t;
struct __lv_fs_drv_t;
typedef struct
{
void * file_d;
struct __lv_fs_drv_t* drv;
} lv_fs_file_t;
typedef struct
{
void * dir_d;
struct __lv_fs_drv_t * drv;
} lv_fs_dir_t;
enum
{
LV_FS_MODE_WR = 0x01,
LV_FS_MODE_RD = 0x02,
};
typedef uint8_t lv_fs_mode_t;
typedef struct __lv_fs_drv_t
{
char letter;
uint16_t file_size;
uint16_t rddir_size;
bool (*ready) (void);
lv_fs_res_t (*open) (void * file_p, const char * path, lv_fs_mode_t mode);
lv_fs_res_t (*close) (void * file_p);
lv_fs_res_t (*remove) (const char * fn);
lv_fs_res_t (*read) (void * file_p, void * buf, uint32_t btr, uint32_t * br);
lv_fs_res_t (*write) (void * file_p, const void * buf, uint32_t btw, uint32_t * bw);
lv_fs_res_t (*seek) (void * file_p, uint32_t pos);
lv_fs_res_t (*tell) (void * file_p, uint32_t * pos_p);
lv_fs_res_t (*trunc) (void * file_p);
lv_fs_res_t (*size) (void * file_p, uint32_t * size_p);
lv_fs_res_t (*rename) (const char * oldname, const char * newname);
lv_fs_res_t (*free) (uint32_t * total_p, uint32_t * free_p);
lv_fs_res_t (*dir_open) (void * rddir_p, const char * path);
lv_fs_res_t (*dir_read) (void * rddir_p, char * fn);
lv_fs_res_t (*dir_close) (void * rddir_p);
} lv_fs_drv_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Initialize the File system interface
*/
void lv_fs_init(void);
/**
* Add a new drive
* @param drv_p pointer to an lv_fs_drv_t structure which is inited with the
* corresponding function pointers. The data will be copied so the variable can be local.
*/
void lv_fs_add_drv(lv_fs_drv_t * drv_p);
/**
* Test if a drive is rady or not. If the `ready` function was not initialized `true` will be returned.
* @param letter letter of the drive
* @return true: drive is ready; false: drive is not ready
*/
bool lv_fs_is_ready(char letter);
/**
* Open a file
* @param file_p pointer to a lv_fs_file_t variable
* @param path path to the file beginning with the driver letter (e.g. S:/folder/file.txt)
* @param mode read: FS_MODE_RD, write: FS_MODE_WR, both: FS_MODE_RD | FS_MODE_WR
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_open (lv_fs_file_t * file_p, const char * path, lv_fs_mode_t mode);
/**
* Close an already opened file
* @param file_p pointer to a lv_fs_file_t variable
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_close (lv_fs_file_t * file_p);
/**
* Delete a file
* @param path path of the file to delete
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_remove (const char * path);
/**
* Read from a file
* @param file_p pointer to a lv_fs_file_t variable
* @param buf pointer to a buffer where the read bytes are stored
* @param btr Bytes To Read
* @param br the number of real read bytes (Bytes Read). NULL if unused.
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_read (lv_fs_file_t * file_p, void * buf, uint32_t btr, uint32_t * br);
/**
* Write into a file
* @param file_p pointer to a lv_fs_file_t variable
* @param buf pointer to a buffer with the bytes to write
* @param btr Bytes To Write
* @param br the number of real written bytes (Bytes Written). NULL if unused.
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_write (lv_fs_file_t * file_p, const void * buf, uint32_t btw, uint32_t * bw);
/**
* Set the position of the 'cursor' (read write pointer) in a file
* @param file_p pointer to a lv_fs_file_t variable
* @param pos the new position expressed in bytes index (0: start of file)
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_seek (lv_fs_file_t * file_p, uint32_t pos);
/**
* Give the position of the read write pointer
* @param file_p pointer to a lv_fs_file_t variable
* @param pos_p pointer to store the position of the read write pointer
* @return LV_FS_RES_OK or any error from 'fs_res_t'
*/
lv_fs_res_t lv_fs_tell (lv_fs_file_t * file_p, uint32_t * pos);
/**
* Truncate the file size to the current position of the read write pointer
* @param file_p pointer to an 'ufs_file_t' variable. (opened with lv_fs_open )
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_trunc (lv_fs_file_t * file_p);
/**
* Give the size of a file bytes
* @param file_p pointer to a lv_fs_file_t variable
* @param size pointer to a variable to store the size
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_size (lv_fs_file_t * file_p, uint32_t * size);
/**
* Rename a file
* @param oldname path to the file
* @param newname path with the new name
* @return LV_FS_RES_OK or any error from 'fs_res_t'
*/
lv_fs_res_t lv_fs_rename (const char * oldname, const char * newname);
/**
* Initialize a 'fs_dir_t' variable for directory reading
* @param rddir_p pointer to a 'fs_read_dir_t' variable
* @param path path to a directory
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_dir_open(lv_fs_dir_t * rddir_p, const char * path);
/**
* Read the next filename form a directory.
* The name of the directories will begin with '/'
* @param rddir_p pointer to an initialized 'fs_rdir_t' variable
* @param fn pointer to a buffer to store the filename
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_dir_read (lv_fs_dir_t * rddir_p, char * fn);
/**
* Close the directory reading
* @param rddir_p pointer to an initialized 'fs_dir_t' variable
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_dir_close (lv_fs_dir_t * rddir_p);
/**
* Get the free and total size of a driver in kB
* @param letter the driver letter
* @param total_p pointer to store the total size [kB]
* @param free_p pointer to store the free size [kB]
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_fs_free (char letter, uint32_t * total_p, uint32_t * free_p);
/**
* Fill a buffer with the letters of existing drivers
* @param buf buffer to store the letters ('\0' added after the last letter)
* @return the buffer
*/
char * lv_fs_get_letters(char * buf);
/**
* Return with the extension of the filename
* @param fn string with a filename
* @return pointer to the beginning extension or empty string if no extension
*/
const char * lv_fs_get_ext(const char * fn);
/**
* Step up one level
* @param path pointer to a file name
* @return the truncated file name
*/
char * lv_fs_up(char * path);
/**
* Get the last element of a path (e.g. U:/folder/file -> file)
* @param buf buffer to store the letters ('\0' added after the last letter)
* @return pointer to the beginning of the last element in the path
*/
const char * lv_fs_get_last(const char * path);
/**********************
* MACROS
**********************/
#endif /*USE_LV_FILESYSTEM*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_FS_H*/

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/**
* @file lv_gc.h
*
*/
#ifndef LV_GC_H
#define LV_GC_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#include <stdint.h>
#include <stdbool.h>
#include "lv_mem.h"
#include "lv_ll.h"
/*********************
* DEFINES
*********************/
#define LV_GC_ROOTS(prefix) \
prefix lv_ll_t _lv_task_ll; /*Linked list to store the lv_tasks*/ \
prefix lv_ll_t _lv_scr_ll; /*Linked list of screens*/ \
prefix lv_ll_t _lv_drv_ll;\
prefix lv_ll_t _lv_file_ll;\
prefix lv_ll_t _lv_anim_ll;\
prefix void * _lv_def_scr;\
prefix void * _lv_act_scr;\
prefix void * _lv_top_layer;\
prefix void * _lv_sys_layer;\
prefix void * _lv_task_act;\
prefix void * _lv_indev_list;\
prefix void * _lv_disp_list;\
#define LV_NO_PREFIX
#define LV_ROOTS LV_GC_ROOTS(LV_NO_PREFIX)
#if LV_ENABLE_GC == 1
# if LV_MEM_CUSTOM != 1
# error "GC requires CUSTOM_MEM"
# endif /* LV_MEM_CUSTOM */
#else /* LV_ENABLE_GC */
# define LV_GC_ROOT(x) x
LV_GC_ROOTS(extern)
#endif /* LV_ENABLE_GC */
/**********************
* TYPEDEFS
**********************/
/**********************
* GLOBAL PROTOTYPES
**********************/
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_GC_H*/

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/**
* @file lv_ll.c
* Handle linked lists. The nodes are dynamically allocated by the 'lv_mem' module.
*/
#ifndef LV_LL_H
#define LV_LL_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "lv_mem.h"
#include <stdint.h>
#include <stddef.h>
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
/*Dummy type to make handling easier*/
typedef uint8_t lv_ll_node_t;
/*Description of a linked list*/
typedef struct
{
uint32_t n_size;
lv_ll_node_t* head;
lv_ll_node_t* tail;
} lv_ll_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Initialize linked list
* @param ll_dsc pointer to ll_dsc variable
* @param node_size the size of 1 node in bytes
*/
void lv_ll_init(lv_ll_t * ll_p, uint32_t node_size);
/**
* Add a new head to a linked list
* @param ll_p pointer to linked list
* @return pointer to the new head
*/
void * lv_ll_ins_head(lv_ll_t * ll_p);
/**
* Insert a new node in front of the n_act node
* @param ll_p pointer to linked list
* @param n_act pointer a node
* @return pointer to the new head
*/
void * lv_ll_ins_prev(lv_ll_t * ll_p, void * n_act);
/**
* Add a new tail to a linked list
* @param ll_p pointer to linked list
* @return pointer to the new tail
*/
void * lv_ll_ins_tail(lv_ll_t * ll_p);
/**
* Remove the node 'node_p' from 'll_p' linked list.
* It does not free the the memory of node.
* @param ll_p pointer to the linked list of 'node_p'
* @param node_p pointer to node in 'll_p' linked list
*/
void lv_ll_rem(lv_ll_t * ll_p, void * node_p);
/**
* Remove and free all elements from a linked list. The list remain valid but become empty.
* @param ll_p pointer to linked list
*/
void lv_ll_clear(lv_ll_t * ll_p);
/**
* Move a node to a new linked list
* @param ll_ori_p pointer to the original (old) linked list
* @param ll_new_p pointer to the new linked list
* @param node pointer to a node
*/
void lv_ll_chg_list(lv_ll_t * ll_ori_p, lv_ll_t * ll_new_p, void * node);
/**
* Return with head node of the linked list
* @param ll_p pointer to linked list
* @return pointer to the head of 'll_p'
*/
void * lv_ll_get_head(const lv_ll_t * ll_p);
/**
* Return with tail node of the linked list
* @param ll_p pointer to linked list
* @return pointer to the head of 'll_p'
*/
void * lv_ll_get_tail(const lv_ll_t * ll_p);
/**
* Return with the pointer of the next node after 'n_act'
* @param ll_p pointer to linked list
* @param n_act pointer a node
* @return pointer to the next node
*/
void * lv_ll_get_next(const lv_ll_t * ll_p, const void * n_act);
/**
* Return with the pointer of the previous node after 'n_act'
* @param ll_p pointer to linked list
* @param n_act pointer a node
* @return pointer to the previous node
*/
void * lv_ll_get_prev(const lv_ll_t * ll_p, const void * n_act);
/**
* Move a nodw before an other node in the same linked list
* @param ll_p pointer to a linked list
* @param n_act pointer to node to move
* @param n_after pointer to a node which should be after `n_act`
*/
void lv_ll_move_before(lv_ll_t * ll_p, void * n_act, void * n_after);
/**********************
* MACROS
**********************/
#define LL_READ(list, i) for(i = lv_ll_get_head(&list); i != NULL; i = lv_ll_get_next(&list, i))
#define LL_READ_BACK(list, i) for(i = lv_ll_get_tail(&list); i != NULL; i = lv_ll_get_prev(&list, i))
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif

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/**
* @file lv_log.h
*
*/
#ifndef LV_LOG_H
#define LV_LOG_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#include <stdint.h>
/*********************
* DEFINES
*********************/
/*Possible log level. For compatibility declare it independently from `USE_LV_LOG`*/
#define LV_LOG_LEVEL_TRACE 0 /*A lot of logs to give detailed information*/
#define LV_LOG_LEVEL_INFO 1 /*Log important events*/
#define LV_LOG_LEVEL_WARN 2 /*Log if something unwanted happened but didn't caused problem*/
#define LV_LOG_LEVEL_ERROR 3 /*Only critical issue, when the system may fail*/
#define _LV_LOG_LEVEL_NUM 4
typedef int8_t lv_log_level_t;
#if USE_LV_LOG
/**********************
* TYPEDEFS
**********************/
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Register custom print (or anything else) function to call when log is added
* @param f a function pointer:
* `void my_print (lv_log_level_t level, const char * file, uint32_t line, const char * dsc)`
*/
void lv_log_register_print(void f(lv_log_level_t, const char *, uint32_t, const char *));
/**
* Add a log
* @param level the level of log. (From `lv_log_level_t` enum)
* @param file name of the file when the log added
* @param line line number in the source code where the log added
* @param dsc description of the log
*/
void lv_log_add(lv_log_level_t level, const char * file, int line, const char * dsc);
/**********************
* MACROS
**********************/
#define LV_LOG_TRACE(dsc) lv_log_add(LV_LOG_LEVEL_TRACE, __FILE__, __LINE__, dsc);
#define LV_LOG_INFO(dsc) lv_log_add(LV_LOG_LEVEL_INFO, __FILE__, __LINE__, dsc);
#define LV_LOG_WARN(dsc) lv_log_add(LV_LOG_LEVEL_WARN, __FILE__, __LINE__, dsc);
#define LV_LOG_ERROR(dsc) lv_log_add(LV_LOG_LEVEL_ERROR, __FILE__, __LINE__, dsc);
#else /*USE_LV_LOG*/
/*Do nothing if `USE_LV_LOG 0`*/
#define lv_log_add(level, file, line, dsc) {;}
#define LV_LOG_TRACE(dsc) {;}
#define LV_LOG_INFO(dsc) {;}
#define LV_LOG_WARN(dsc) {;}
#define LV_LOG_ERROR(dsc) {;}
#endif /*USE_LV_LOG*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_LOG_H*/

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/**
* @file math_base.h
*
*/
#ifndef LV_MATH_H
#define LV_MATH_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include <stdint.h>
/*********************
* DEFINES
*********************/
#define LV_MATH_MIN(a,b) ((a) < (b) ? (a) : (b))
#define LV_MATH_MAX(a,b) ((a) > (b) ? (a) : (b))
#define LV_MATH_ABS(x) ((x) > 0 ? (x) : (-(x)))
#define LV_TRIGO_SIN_MAX 32767
#define LV_TRIGO_SHIFT 15 /* >> LV_TRIGO_SHIFT to normalize*/
#define LV_BEZIER_VAL_MAX 1024 /*Max time in Bezier functions (not [0..1] to use integers) */
#define LV_BEZIER_VAL_SHIFT 10 /*log2(LV_BEZIER_VAL_MAX): used to normalize up scaled values*/
/**********************
* TYPEDEFS
**********************/
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Convert a number to string
* @param num a number
* @param buf pointer to a `char` buffer. The result will be stored here (max 10 elements)
* @return same as `buf` (just for convenience)
*/
char * lv_math_num_to_str(int32_t num, char * buf);
/**
* Return with sinus of an angle
* @param angle
* @return sinus of 'angle'. sin(-90) = -32767, sin(90) = 32767
*/
int16_t lv_trigo_sin(int16_t angle);
/**
* Calculate a value of a Cubic Bezier function.
* @param t time in range of [0..LV_BEZIER_VAL_MAX]
* @param u0 start values in range of [0..LV_BEZIER_VAL_MAX]
* @param u1 control value 1 values in range of [0..LV_BEZIER_VAL_MAX]
* @param u2 control value 2 in range of [0..LV_BEZIER_VAL_MAX]
* @param u3 end values in range of [0..LV_BEZIER_VAL_MAX]
* @return the value calculated from the given parameters in range of [0..LV_BEZIER_VAL_MAX]
*/
int32_t lv_bezier3(uint32_t t, int32_t u0, int32_t u1, int32_t u2, int32_t u3);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif

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/**
* @file lv_mem.h
*
*/
#ifndef LV_MEM_H
#define LV_MEM_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#include <stdint.h>
#include <stddef.h>
#include "lv_log.h"
/*********************
* DEFINES
*********************/
// Check windows
#ifdef __WIN64
# define LV_MEM_ENV64
#endif
// Check GCC
#ifdef __GNUC__
# if defined(__x86_64__) || defined(__ppc64__)
# define LV_MEM_ENV64
# endif
#endif
/**********************
* TYPEDEFS
**********************/
typedef struct
{
uint32_t total_size;
uint32_t free_cnt;
uint32_t free_size;
uint32_t free_biggest_size;
uint32_t used_cnt;
uint8_t used_pct;
uint8_t frag_pct;
} lv_mem_monitor_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Initiaize the dyn_mem module (work memory and other variables)
*/
void lv_mem_init(void);
/**
* Allocate a memory dynamically
* @param size size of the memory to allocate in bytes
* @return pointer to the allocated memory
*/
void * lv_mem_alloc(uint32_t size);
/**
* Free an allocated data
* @param data pointer to an allocated memory
*/
void lv_mem_free(const void * data);
/**
* Reallocate a memory with a new size. The old content will be kept.
* @param data pointer to an allocated memory.
* Its content will be copied to the new memory block and freed
* @param new_size the desired new size in byte
* @return pointer to the new memory
*/
void * lv_mem_realloc(void * data_p, uint32_t new_size);
/**
* Join the adjacent free memory blocks
*/
void lv_mem_defrag(void);
/**
* Give information about the work memory of dynamic allocation
* @param mon_p pointer to a dm_mon_p variable,
* the result of the analysis will be stored here
*/
void lv_mem_monitor(lv_mem_monitor_t * mon_p);
/**
* Give the size of an allocated memory
* @param data pointer to an allocated memory
* @return the size of data memory in bytes
*/
uint32_t lv_mem_get_size(const void * data);
/**********************
* MACROS
**********************/
/**
* Halt on NULL pointer
* p pointer to a memory
*/
#if USE_LV_LOG == 0
# define lv_mem_assert(p) {if(p == NULL) while(1); }
#else
# define lv_mem_assert(p) {if(p == NULL) {LV_LOG_ERROR("Out of memory!"); while(1); }}
#endif
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_MEM_H*/

19
SerialTest/include/display/lv_misc/lv_misc.mk Normal file
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CSRCS += lv_font.c
CSRCS += lv_circ.c
CSRCS += lv_area.c
CSRCS += lv_task.c
CSRCS += lv_fs.c
CSRCS += lv_anim.c
CSRCS += lv_mem.c
CSRCS += lv_ll.c
CSRCS += lv_color.c
CSRCS += lv_txt.c
CSRCS += lv_ufs.c
CSRCS += lv_math.c
CSRCS += lv_log.c
CSRCS += lv_gc.c
DEPPATH += --dep-path $(LVGL_DIR)/lvgl/lv_misc
VPATH += :$(LVGL_DIR)/lvgl/lv_misc
CFLAGS += "-I$(LVGL_DIR)/lvgl/lv_misc"

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#ifndef LV_SYMBOL_DEF_H
#define LV_SYMBOL_DEF_H
#ifdef __cplusplus
extern "C" {
#endif
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
/*
* With no UTF-8 support (192- 255) (192..241 is used)
*
* With UTF-8 support (in Supplemental Private Use Area-A): 0xF800 .. 0xF831
* - Basic symbols: 0xE000..0xE01F
* - File symbols: 0xE020..0xE03F
* - Feedback symbols: 0xE040..0xE05F
* - Reserved: 0xE060..0xE07F
*/
#if LV_TXT_UTF8 == 0
#define LV_SYMBOL_GLYPH_FIRST 0xC0
#define SYMBOL_AUDIO _SYMBOL_VALUE1(C0)
#define SYMBOL_VIDEO _SYMBOL_VALUE1(C1)
#define SYMBOL_LIST _SYMBOL_VALUE1(C2)
#define SYMBOL_OK _SYMBOL_VALUE1(C3)
#define SYMBOL_CLOSE _SYMBOL_VALUE1(C4)
#define SYMBOL_POWER _SYMBOL_VALUE1(C5)
#define SYMBOL_SETTINGS _SYMBOL_VALUE1(C6)
#define SYMBOL_TRASH _SYMBOL_VALUE1(C7)
#define SYMBOL_HOME _SYMBOL_VALUE1(C8)
#define SYMBOL_DOWNLOAD _SYMBOL_VALUE1(C9)
#define SYMBOL_DRIVE _SYMBOL_VALUE1(CA)
#define SYMBOL_REFRESH _SYMBOL_VALUE1(CB)
#define SYMBOL_MUTE _SYMBOL_VALUE1(CC)
#define SYMBOL_VOLUME_MID _SYMBOL_VALUE1(CD)
#define SYMBOL_VOLUME_MAX _SYMBOL_VALUE1(CE)
#define SYMBOL_IMAGE _SYMBOL_VALUE1(CF)
#define SYMBOL_EDIT _SYMBOL_VALUE1(D0)
#define SYMBOL_PREV _SYMBOL_VALUE1(D1)
#define SYMBOL_PLAY _SYMBOL_VALUE1(D2)
#define SYMBOL_PAUSE _SYMBOL_VALUE1(D3)
#define SYMBOL_STOP _SYMBOL_VALUE1(D4)
#define SYMBOL_NEXT _SYMBOL_VALUE1(D5)
#define SYMBOL_EJECT _SYMBOL_VALUE1(D6)
#define SYMBOL_LEFT _SYMBOL_VALUE1(D7)
#define SYMBOL_RIGHT _SYMBOL_VALUE1(D8)
#define SYMBOL_PLUS _SYMBOL_VALUE1(D9)
#define SYMBOL_MINUS _SYMBOL_VALUE1(DA)
#define SYMBOL_WARNING _SYMBOL_VALUE1(DB)
#define SYMBOL_SHUFFLE _SYMBOL_VALUE1(DC)
#define SYMBOL_UP _SYMBOL_VALUE1(DD)
#define SYMBOL_DOWN _SYMBOL_VALUE1(DE)
#define SYMBOL_LOOP _SYMBOL_VALUE1(DF)
#define SYMBOL_DIRECTORY _SYMBOL_VALUE1(E0)
#define SYMBOL_UPLOAD _SYMBOL_VALUE1(E1)
#define SYMBOL_CALL _SYMBOL_VALUE1(E2)
#define SYMBOL_CUT _SYMBOL_VALUE1(E3)
#define SYMBOL_COPY _SYMBOL_VALUE1(E4)
#define SYMBOL_SAVE _SYMBOL_VALUE1(E5)
#define SYMBOL_CHARGE _SYMBOL_VALUE1(E6)
#define SYMBOL_BELL _SYMBOL_VALUE1(E7)
#define SYMBOL_KEYBOARD _SYMBOL_VALUE1(E8)
#define SYMBOL_GPS _SYMBOL_VALUE1(E9)
#define SYMBOL_FILE _SYMBOL_VALUE1(EA)
#define SYMBOL_WIFI _SYMBOL_VALUE1(EB)
#define SYMBOL_BATTERY_FULL _SYMBOL_VALUE1(EC)
#define SYMBOL_BATTERY_3 _SYMBOL_VALUE1(ED)
#define SYMBOL_BATTERY_2 _SYMBOL_VALUE1(EE)
#define SYMBOL_BATTERY_1 _SYMBOL_VALUE1(EF)
#define SYMBOL_BATTERY_EMPTY _SYMBOL_VALUE1(F0)
#define SYMBOL_BLUETOOTH _SYMBOL_VALUE1(F1)
#define LV_SYMBOL_GLYPH_LAST 0xF1
#define SYMBOL_DUMMY _SYMBOL_VALUE1(FF) /*Invalid symbol. If written before a string then `lv_img` will show it as a label*/
#else
#define LV_SYMBOL_GLYPH_FIRST 0xF800
#define SYMBOL_AUDIO _SYMBOL_VALUE3(EF,A0,80)
#define SYMBOL_VIDEO _SYMBOL_VALUE3(EF,A0,81)
#define SYMBOL_LIST _SYMBOL_VALUE3(EF,A0,82)
#define SYMBOL_OK _SYMBOL_VALUE3(EF,A0,83)
#define SYMBOL_CLOSE _SYMBOL_VALUE3(EF,A0,84)
#define SYMBOL_POWER _SYMBOL_VALUE3(EF,A0,85)
#define SYMBOL_SETTINGS _SYMBOL_VALUE3(EF,A0,86)
#define SYMBOL_TRASH _SYMBOL_VALUE3(EF,A0,87)
#define SYMBOL_HOME _SYMBOL_VALUE3(EF,A0,88)
#define SYMBOL_DOWNLOAD _SYMBOL_VALUE3(EF,A0,89)
#define SYMBOL_DRIVE _SYMBOL_VALUE3(EF,A0,8A)
#define SYMBOL_REFRESH _SYMBOL_VALUE3(EF,A0,8B)
#define SYMBOL_MUTE _SYMBOL_VALUE3(EF,A0,8C)
#define SYMBOL_VOLUME_MID _SYMBOL_VALUE3(EF,A0,8D)
#define SYMBOL_VOLUME_MAX _SYMBOL_VALUE3(EF,A0,8E)
#define SYMBOL_IMAGE _SYMBOL_VALUE3(EF,A0,8F)
#define SYMBOL_EDIT _SYMBOL_VALUE3(EF,A0,90)
#define SYMBOL_PREV _SYMBOL_VALUE3(EF,A0,91)
#define SYMBOL_PLAY _SYMBOL_VALUE3(EF,A0,92)
#define SYMBOL_PAUSE _SYMBOL_VALUE3(EF,A0,93)
#define SYMBOL_STOP _SYMBOL_VALUE3(EF,A0,94)
#define SYMBOL_NEXT _SYMBOL_VALUE3(EF,A0,95)
#define SYMBOL_EJECT _SYMBOL_VALUE3(EF,A0,96)
#define SYMBOL_LEFT _SYMBOL_VALUE3(EF,A0,97)
#define SYMBOL_RIGHT _SYMBOL_VALUE3(EF,A0,98)
#define SYMBOL_PLUS _SYMBOL_VALUE3(EF,A0,99)
#define SYMBOL_MINUS _SYMBOL_VALUE3(EF,A0,9A)
#define SYMBOL_WARNING _SYMBOL_VALUE3(EF,A0,9B)
#define SYMBOL_SHUFFLE _SYMBOL_VALUE3(EF,A0,9C)
#define SYMBOL_UP _SYMBOL_VALUE3(EF,A0,9D)
#define SYMBOL_DOWN _SYMBOL_VALUE3(EF,A0,9E)
#define SYMBOL_LOOP _SYMBOL_VALUE3(EF,A0,9F)
#define SYMBOL_DIRECTORY _SYMBOL_VALUE3(EF,A0,A0)
#define SYMBOL_UPLOAD _SYMBOL_VALUE3(EF,A0,A1)
#define SYMBOL_CALL _SYMBOL_VALUE3(EF,A0,A2)
#define SYMBOL_CUT _SYMBOL_VALUE3(EF,A0,A3)
#define SYMBOL_COPY _SYMBOL_VALUE3(EF,A0,A4)
#define SYMBOL_SAVE _SYMBOL_VALUE3(EF,A0,A5)
#define SYMBOL_CHARGE _SYMBOL_VALUE3(EF,A0,A6)
#define SYMBOL_BELL _SYMBOL_VALUE3(EF,A0,A7)
#define SYMBOL_KEYBOARD _SYMBOL_VALUE3(EF,A0,A8)
#define SYMBOL_GPS _SYMBOL_VALUE3(EF,A0,A9)
#define SYMBOL_FILE _SYMBOL_VALUE3(EF,A0,AA)
#define SYMBOL_WIFI _SYMBOL_VALUE3(EF,A0,AB)
#define SYMBOL_BATTERY_FULL _SYMBOL_VALUE3(EF,A0,AC)
#define SYMBOL_BATTERY_3 _SYMBOL_VALUE3(EF,A0,AD)
#define SYMBOL_BATTERY_2 _SYMBOL_VALUE3(EF,A0,AE)
#define SYMBOL_BATTERY_1 _SYMBOL_VALUE3(EF,A0,AF)
#define SYMBOL_BATTERY_EMPTY _SYMBOL_VALUE3(EF,A0,B0)
#define SYMBOL_BLUETOOTH _SYMBOL_VALUE3(EF,A0,B1)
#define LV_SYMBOL_GLYPH_LAST 0xF831
#define SYMBOL_DUMMY _SYMBOL_VALUE3(EF,A3,BF) /*Invalid symbol at (U+F831). If written before a string then `lv_img` will show it as a label*/
#endif
#define _SYMBOL_VALUE1(x) (0x ## x)
#define _SYMBOL_VALUE3(x, y, z) (0x ## z ## y ## x)
#define _SYMBOL_NUMSTR(sym) LV_ ## sym ## _NUMSTR = sym
enum
{
_SYMBOL_NUMSTR(SYMBOL_AUDIO),
_SYMBOL_NUMSTR(SYMBOL_VIDEO),
_SYMBOL_NUMSTR(SYMBOL_LIST),
_SYMBOL_NUMSTR(SYMBOL_OK),
_SYMBOL_NUMSTR(SYMBOL_CLOSE),
_SYMBOL_NUMSTR(SYMBOL_POWER),
_SYMBOL_NUMSTR(SYMBOL_SETTINGS),
_SYMBOL_NUMSTR(SYMBOL_TRASH),
_SYMBOL_NUMSTR(SYMBOL_HOME),
_SYMBOL_NUMSTR(SYMBOL_DOWNLOAD),
_SYMBOL_NUMSTR(SYMBOL_DRIVE),
_SYMBOL_NUMSTR(SYMBOL_REFRESH),
_SYMBOL_NUMSTR(SYMBOL_MUTE),
_SYMBOL_NUMSTR(SYMBOL_VOLUME_MID),
_SYMBOL_NUMSTR(SYMBOL_VOLUME_MAX),
_SYMBOL_NUMSTR(SYMBOL_IMAGE),
_SYMBOL_NUMSTR(SYMBOL_EDIT),
_SYMBOL_NUMSTR(SYMBOL_PREV),
_SYMBOL_NUMSTR(SYMBOL_PLAY),
_SYMBOL_NUMSTR(SYMBOL_PAUSE),
_SYMBOL_NUMSTR(SYMBOL_STOP),
_SYMBOL_NUMSTR(SYMBOL_NEXT),
_SYMBOL_NUMSTR(SYMBOL_EJECT),
_SYMBOL_NUMSTR(SYMBOL_LEFT),
_SYMBOL_NUMSTR(SYMBOL_RIGHT),
_SYMBOL_NUMSTR(SYMBOL_PLUS),
_SYMBOL_NUMSTR(SYMBOL_MINUS),
_SYMBOL_NUMSTR(SYMBOL_WARNING),
_SYMBOL_NUMSTR(SYMBOL_SHUFFLE),
_SYMBOL_NUMSTR(SYMBOL_UP),
_SYMBOL_NUMSTR(SYMBOL_DOWN),
_SYMBOL_NUMSTR(SYMBOL_LOOP),
_SYMBOL_NUMSTR(SYMBOL_DIRECTORY),
_SYMBOL_NUMSTR(SYMBOL_UPLOAD),
_SYMBOL_NUMSTR(SYMBOL_CALL),
_SYMBOL_NUMSTR(SYMBOL_CUT),
_SYMBOL_NUMSTR(SYMBOL_COPY),
_SYMBOL_NUMSTR(SYMBOL_SAVE),
_SYMBOL_NUMSTR(SYMBOL_CHARGE),
_SYMBOL_NUMSTR(SYMBOL_BELL),
_SYMBOL_NUMSTR(SYMBOL_KEYBOARD),
_SYMBOL_NUMSTR(SYMBOL_GPS),
_SYMBOL_NUMSTR(SYMBOL_FILE),
_SYMBOL_NUMSTR(SYMBOL_WIFI),
_SYMBOL_NUMSTR(SYMBOL_BATTERY_FULL),
_SYMBOL_NUMSTR(SYMBOL_BATTERY_3),
_SYMBOL_NUMSTR(SYMBOL_BATTERY_2),
_SYMBOL_NUMSTR(SYMBOL_BATTERY_1),
_SYMBOL_NUMSTR(SYMBOL_BATTERY_EMPTY),
_SYMBOL_NUMSTR(SYMBOL_BLUETOOTH),
_SYMBOL_NUMSTR(SYMBOL_DUMMY),
};
#undef _SYMBOL_VALUE1
#undef _SYMBOL_VALUE3
#define _SYMBOL_STR_(x) #x
#define _SYMBOL_STR(x) _SYMBOL_STR_(x)
#define _SYMBOL_CHAR(c) \x ## c
#define _SYMBOL_VALUE1(x) _SYMBOL_STR(_SYMBOL_CHAR(x))
#define _SYMBOL_VALUE3(x, y, z) _SYMBOL_STR(_SYMBOL_CHAR(x)_SYMBOL_CHAR(y)_SYMBOL_CHAR(z))
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_SYMBOL_DEF_H*/

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/**
* @file lv_task.c
* An 'lv_task' is a void (*fp) (void* param) type function which will be called periodically.
* A priority (5 levels + disable) can be assigned to lv_tasks.
*/
#ifndef LV_TASK_H
#define LV_TASK_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#include <stdint.h>
#include <stdbool.h>
#include "lv_mem.h"
#include "lv_ll.h"
/*********************
* DEFINES
*********************/
#ifndef LV_ATTRIBUTE_TASK_HANDLER
#define LV_ATTRIBUTE_TASK_HANDLER
#endif
/**********************
* TYPEDEFS
**********************/
/**
* Possible priorities for lv_tasks
*/
enum
{
LV_TASK_PRIO_OFF = 0,
LV_TASK_PRIO_LOWEST,
LV_TASK_PRIO_LOW,
LV_TASK_PRIO_MID,
LV_TASK_PRIO_HIGH,
LV_TASK_PRIO_HIGHEST,
LV_TASK_PRIO_NUM,
};
typedef uint8_t lv_task_prio_t;
/**
* Descriptor of a lv_task
*/
typedef struct
{
uint32_t period;
uint32_t last_run;
void (*task) (void*);
void * param;
uint8_t prio:3;
uint8_t once:1;
} lv_task_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Init the lv_task module
*/
void lv_task_init(void);
/**
* Call it periodically to handle lv_tasks.
*/
LV_ATTRIBUTE_TASK_HANDLER void lv_task_handler(void);
/**
* Create a new lv_task
* @param task a function which is the task itself
* @param period call period in ms unit
* @param prio priority of the task (LV_TASK_PRIO_OFF means the task is stopped)
* @param param free parameter
* @return pointer to the new task
*/
lv_task_t* lv_task_create(void (*task) (void *), uint32_t period, lv_task_prio_t prio, void * param);
/**
* Delete a lv_task
* @param lv_task_p pointer to task created by lv_task_p
*/
void lv_task_del(lv_task_t* lv_task_p);
/**
* Set new priority for a lv_task
* @param lv_task_p pointer to a lv_task
* @param prio the new priority
*/
void lv_task_set_prio(lv_task_t* lv_task_p, lv_task_prio_t prio);
/**
* Set new period for a lv_task
* @param lv_task_p pointer to a lv_task
* @param period the new period
*/
void lv_task_set_period(lv_task_t* lv_task_p, uint32_t period);
/**
* Make a lv_task ready. It will not wait its period.
* @param lv_task_p pointer to a lv_task.
*/
void lv_task_ready(lv_task_t* lv_task_p);
/**
* Delete the lv_task after one call
* @param lv_task_p pointer to a lv_task.
*/
void lv_task_once(lv_task_t * lv_task_p);
/**
* Reset a lv_task.
* It will be called the previously set period milliseconds later.
* @param lv_task_p pointer to a lv_task.
*/
void lv_task_reset(lv_task_t* lv_task_p);
/**
* Enable or disable the whole lv_task handling
* @param en: true: lv_task handling is running, false: lv_task handling is suspended
*/
void lv_task_enable(bool en);
/**
* Get idle percentage
* @return the lv_task idle in percentage
*/
uint8_t lv_task_get_idle(void);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif

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/**
* @file lv_templ.h
*
*/
#ifndef LV_TEMPL_H
#define LV_TEMPL_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
/**********************
* GLOBAL PROTOTYPES
**********************/
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*LV_TEMPL_H*/

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/**
* @file lv_text.h
*
*/
#ifndef LV_TXT_H
#define LV_TXT_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#include <stdbool.h>
#include "lv_area.h"
#include "lv_font.h"
#include "lv_area.h"
/*********************
* DEFINES
*********************/
#define LV_TXT_COLOR_CMD "#"
/**********************
* TYPEDEFS
**********************/
enum
{
LV_TXT_FLAG_NONE = 0x00,
LV_TXT_FLAG_RECOLOR = 0x01, /*Enable parsing of recolor command*/
LV_TXT_FLAG_EXPAND = 0x02, /*Ignore width to avoid automatic word wrapping*/
LV_TXT_FLAG_CENTER = 0x04, /*Align the text to the middle*/
LV_TXT_FLAG_RIGHT = 0x08, /*Align the text to the right*/
};
typedef uint8_t lv_txt_flag_t;
enum
{
LV_TXT_CMD_STATE_WAIT, /*Waiting for command*/
LV_TXT_CMD_STATE_PAR, /*Processing the parameter*/
LV_TXT_CMD_STATE_IN, /*Processing the command*/
};
typedef uint8_t lv_txt_cmd_state_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Get size of a text
* @param size_res pointer to a 'point_t' variable to store the result
* @param text pointer to a text
* @param font pinter to font of the text
* @param letter_space letter space of the text
* @param line_space line space of the text
* @param flags settings for the text from 'txt_flag_t' enum
* @param max_width max with of the text (break the lines to fit this size) Set CORD_MAX to avoid line breaks
*/
void lv_txt_get_size(lv_point_t * size_res, const char * text, const lv_font_t * font,
lv_coord_t letter_space, lv_coord_t line_space, lv_coord_t max_width, lv_txt_flag_t flag);
/**
* Get the next line of text. Check line length and break chars too.
* @param txt a '\0' terminated string
* @param font pointer to a font
* @param letter_space letter space
* @param max_width max with of the text (break the lines to fit this size) Set CORD_MAX to avoid line breaks
* @param flags settings for the text from 'txt_flag_type' enum
* @return the index of the first char of the new line (in byte index not letter index. With UTF-8 they are different)
*/
uint16_t lv_txt_get_next_line(const char * txt, const lv_font_t * font,
lv_coord_t letter_space, lv_coord_t max_width, lv_txt_flag_t flag);
/**
* Give the length of a text with a given font
* @param txt a '\0' terminate string
* @param length length of 'txt' in byte count and not characters (Á is 1 character but 2 bytes in UTF-8)
* @param font pointer to a font
* @param letter_space letter space
* @param flags settings for the text from 'txt_flag_t' enum
* @return length of a char_num long text
*/
lv_coord_t lv_txt_get_width(const char * txt, uint16_t length,
const lv_font_t * font, lv_coord_t letter_space, lv_txt_flag_t flag);
/**
* Check next character in a string and decide if te character is part of the command or not
* @param state pointer to a txt_cmd_state_t variable which stores the current state of command processing
* @param c the current character
* @return true: the character is part of a command and should not be written,
* false: the character should be written
*/
bool lv_txt_is_cmd(lv_txt_cmd_state_t * state, uint32_t c);
/**
* Insert a string into an other
* @param txt_buf the original text (must be big enough for the result text)
* @param pos position to insert (0: before the original text, 1: after the first char etc.)
* @param ins_txt text to insert
*/
void lv_txt_ins(char * txt_buf, uint32_t pos, const char * ins_txt);
/**
* Delete a part of a string
* @param txt string to modify
* @param pos position where to start the deleting (0: before the first char, 1: after the first char etc.)
* @param len number of characters to delete
*/
void lv_txt_cut(char * txt, uint32_t pos, uint32_t len);
/***************************************************************
* GLOBAL FUNCTION POINTERS FOR CAHRACTER ENCODING INTERFACE
***************************************************************/
/**
* Give the size of an encoded character
* @param str pointer to a character in a string
* @return length of the encoded character (1,2,3 ...). O in invalid
*/
extern uint8_t (*lv_txt_encoded_size)(const char *);
/**
* Convert an Unicode letter to encoded
* @param letter_uni an Unicode letter
* @return Encoded character in Little Endian to be compatible with C chars (e.g. 'Á', 'Ü')
*/
extern uint32_t (*lv_txt_unicode_to_encoded)(uint32_t );
/**
* Convert a wide character, e.g. 'Á' little endian to be compatible with the encoded format.
* @param c a wide character
* @return `c` in the encoded format
*/
extern uint32_t (*lv_txt_encoded_conv_wc) (uint32_t c);
/**
* Decode the next encoded character from a string.
* @param txt pointer to '\0' terminated string
* @param i start index in 'txt' where to start.
* After the call it will point to the next encoded char in 'txt'.
* NULL to use txt[0] as index
* @return the decoded Unicode character or 0 on invalid data code
*/
extern uint32_t (*lv_txt_encoded_next)(const char *, uint32_t * );
/**
* Get the previous encoded character form a string.
* @param txt pointer to '\0' terminated string
* @param i_start index in 'txt' where to start. After the call it will point to the previous encoded char in 'txt'.
* @return the decoded Unicode character or 0 on invalid data
*/
extern uint32_t (*lv_txt_encoded_prev)(const char *, uint32_t *);
/**
* Convert a letter index (in an the encoded text) to byte index.
* E.g. in UTF-8 "AÁRT" index of 'R' is 2 but start at byte 3 because 'Á' is 2 bytes long
* @param txt a '\0' terminated UTF-8 string
* @param enc_id letter index
* @return byte index of the 'enc_id'th letter
*/
extern uint32_t (*lv_txt_encoded_get_byte_id)(const char *, uint32_t);
/**
* Convert a byte index (in an encoded text) to character index.
* E.g. in UTF-8 "AÁRT" index of 'R' is 2 but start at byte 3 because 'Á' is 2 bytes long
* @param txt a '\0' terminated UTF-8 string
* @param byte_id byte index
* @return character index of the letter at 'byte_id'th position
*/
extern uint32_t (*lv_encoded_get_char_id)(const char *, uint32_t);
/**
* Get the number of characters (and NOT bytes) in a string.
* E.g. in UTF-8 "ÁBC" is 3 characters (but 4 bytes)
* @param txt a '\0' terminated char string
* @return number of characters
*/
extern uint32_t (*lv_txt_get_encoded_length)(const char *);
/**********************
* MACROS
**********************/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /*USE_TXT*/

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/**
* @file lv_ufs.h
* Implementation of RAM file system which do NOT support directories.
* The API is compatible with the lv_fs_int module.
*/
#ifndef LV_UFS_H
#define LV_UFS_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_conf.h"
#else
#include "display/lv_conf.h"
#endif
#if USE_LV_FILESYSTEM
#include <stdbool.h>
#include "lv_fs.h"
#include "lv_mem.h"
/*********************
* DEFINES
*********************/
#define UFS_LETTER 'U'
/**********************
* TYPEDEFS
**********************/
/*Description of a file entry */
typedef struct
{
char * fn_d;
void * data_d;
uint32_t size; /*Data length in bytes*/
uint16_t oc; /*Open Count*/
uint8_t const_data :1;
} lv_ufs_ent_t;
/*File descriptor, used to handle opening an entry more times simultaneously
Contains unique informations about the specific opening*/
typedef struct
{
lv_ufs_ent_t* ent; /*Pointer to the entry*/
uint32_t rwp; /*Read Write Pointer*/
uint8_t ar :1; /*1: Access for read is enabled */
uint8_t aw :1; /*1: Access for write is enabled */
} lv_ufs_file_t;
/* Read directory descriptor.
* It is used to to iterate through the entries in a directory*/
typedef struct
{
lv_ufs_ent_t * last_ent;
} lv_ufs_dir_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
/**
* Create a driver for ufs and initialize it.
*/
void lv_ufs_init(void);
/**
* Give the state of the ufs
* @return true if ufs is initialized and can be used else false
*/
bool lv_ufs_ready(void);
/**
* Open a file in ufs
* @param file_p pointer to a lv_ufs_file_t variable
* @param fn name of the file. There are no directories so e.g. "myfile.txt"
* @param mode element of 'fs_mode_t' enum or its 'OR' connection (e.g. FS_MODE_WR | FS_MODE_RD)
* @return LV_FS_RES_OK: no error, the file is opened
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_open (void * file_p, const char * fn, lv_fs_mode_t mode);
/**
* Create a file with a constant data
* @param fn name of the file (directories are not supported)
* @param const_p pointer to a constant data
* @param len length of the data pointed by 'const_p' in bytes
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_create_const(const char * fn, const void * const_p, uint32_t len);
/**
* Close an opened file
* @param file_p pointer to an 'ufs_file_t' variable. (opened with lv_ufs_open)
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_close (void * file_p);
/**
* Remove a file. The file can not be opened.
* @param fn '\0' terminated string
* @return LV_FS_RES_OK: no error, the file is removed
* LV_FS_RES_DENIED: the file was opened, remove failed
*/
lv_fs_res_t lv_ufs_remove(const char * fn);
/**
* Read data from an opened file
* @param file_p pointer to an 'ufs_file_t' variable. (opened with lv_ufs_open )
* @param buf pointer to a memory block where to store the read data
* @param btr number of Bytes To Read
* @param br the real number of read bytes (Byte Read)
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_read (void * file_p, void * buf, uint32_t btr, uint32_t * br);
/**
* Write data to an opened file
* @param file_p pointer to an 'ufs_file_t' variable. (opened with lv_ufs_open)
* @param buf pointer to a memory block which content will be written
* @param btw the number Bytes To Write
* @param bw The real number of written bytes (Byte Written)
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_write (void * file_p, const void * buf, uint32_t btw, uint32_t * bw);
/**
* Set the read write pointer. Also expand the file size if necessary.
* @param file_p pointer to an 'ufs_file_t' variable. (opened with lv_ufs_open )
* @param pos the new position of read write pointer
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_seek (void * file_p, uint32_t pos);
/**
* Give the position of the read write pointer
* @param file_p pointer to an 'ufs_file_t' variable. (opened with lv_ufs_open )
* @param pos_p pointer to to store the result
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_tell (void * file_p, uint32_t * pos_p);
/**
* Truncate the file size to the current position of the read write pointer
* @param file_p pointer to an 'ufs_file_t' variable. (opened with lv_ufs_open )
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_trunc (void * file_p);
/**
* Give the size of the file in bytes
* @param file_p file_p pointer to an 'ufs_file_t' variable. (opened with lv_ufs_open )
* @param size_p pointer to store the size
* @return LV_FS_RES_OK: no error, the file is read
* any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_size (void * file_p, uint32_t * size_p);
/**
* Initialize a lv_ufs_read_dir_t variable to directory reading
* @param rddir_p pointer to a 'ufs_read_dir_t' variable
* @param path uFS doesn't support folders so it has to be ""
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_dir_open(void * rddir_p, const char * path);
/**
* Read the next file name
* @param dir_p pointer to an initialized 'ufs_read_dir_t' variable
* @param fn pointer to buffer to sore the file name
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_dir_read(void * dir_p, char * fn);
/**
* Close the directory reading
* @param rddir_p pointer to an initialized 'ufs_read_dir_t' variable
* @return LV_FS_RES_OK or any error from lv_fs_res_t enum
*/
lv_fs_res_t lv_ufs_dir_close(void * rddir_p);
/**
* Give the size of a drive
* @param total_p pointer to store the total size [kB]
* @param free_p pointer to store the free site [kB]
* @return LV_FS_RES_OK or any error from 'fs_res_t'
*/
lv_fs_res_t lv_ufs_free (uint32_t * total_p, uint32_t * free_p);
/**********************
* MACROS
**********************/
#endif /*USE_LV_FILESYSTEM*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif