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/**
* @file lv_monkey.c
*
*/
/*********************
* INCLUDES
*********************/
#include "lv_monkey.h"
#if LV_USE_MONKEY != 0
#include "../../misc/lv_math.h"
#include "../../misc/lv_assert.h"
#include "../../stdlib/lv_mem.h"
#include "../../display/lv_display.h"
/*********************
* DEFINES
*********************/
#define MONKEY_PERIOD_RANGE_MIN_DEF 100
#define MONKEY_PERIOD_RANGE_MAX_DEF 1000
/**********************
* TYPEDEFS
**********************/
struct _lv_monkey {
lv_monkey_config_t config;
lv_indev_data_t indev_data;
lv_indev_t * indev;
lv_timer_t * timer;
void * user_data;
};
static const lv_key_t lv_key_map[] = {
LV_KEY_UP,
LV_KEY_DOWN,
LV_KEY_RIGHT,
LV_KEY_LEFT,
LV_KEY_ESC,
LV_KEY_DEL,
LV_KEY_BACKSPACE,
LV_KEY_ENTER,
LV_KEY_NEXT,
LV_KEY_PREV,
LV_KEY_HOME,
LV_KEY_END,
};
/**********************
* STATIC PROTOTYPES
**********************/
static void lv_monkey_read_cb(lv_indev_t * indev, lv_indev_data_t * data);
static int32_t lv_monkey_random(int32_t howsmall, int32_t howbig);
static void lv_monkey_timer_cb(lv_timer_t * timer);
/**********************
* GLOBAL FUNCTIONS
**********************/
void lv_monkey_config_init(lv_monkey_config_t * config)
{
lv_memzero(config, sizeof(lv_monkey_config_t));
config->type = LV_INDEV_TYPE_POINTER;
config->period_range.min = MONKEY_PERIOD_RANGE_MIN_DEF;
config->period_range.max = MONKEY_PERIOD_RANGE_MAX_DEF;
}
lv_monkey_t * lv_monkey_create(const lv_monkey_config_t * config)
{
lv_monkey_t * monkey = lv_malloc_zeroed(sizeof(lv_monkey_t));
LV_ASSERT_MALLOC(monkey);
monkey->config = *config;
monkey->timer = lv_timer_create(lv_monkey_timer_cb, monkey->config.period_range.min, monkey);
lv_timer_pause(monkey->timer);
monkey->indev = lv_indev_create();
lv_indev_set_type(monkey->indev, config->type);
lv_indev_set_read_cb(monkey->indev, lv_monkey_read_cb);
lv_indev_set_user_data(monkey->indev, monkey);
return monkey;
}
lv_indev_t * lv_monkey_get_indev(lv_monkey_t * monkey)
{
LV_ASSERT_NULL(monkey);
return monkey->indev;
}
void lv_monkey_set_enable(lv_monkey_t * monkey, bool en)
{
LV_ASSERT_NULL(monkey);
en ? lv_timer_resume(monkey->timer) : lv_timer_pause(monkey->timer);
}
bool lv_monkey_get_enable(lv_monkey_t * monkey)
{
LV_ASSERT_NULL(monkey);
return !monkey->timer->paused;
}
void lv_monkey_set_user_data(lv_monkey_t * monkey, void * user_data)
{
LV_ASSERT_NULL(monkey);
monkey->user_data = user_data;
}
void * lv_monkey_get_user_data(lv_monkey_t * monkey)
{
LV_ASSERT_NULL(monkey);
return monkey->user_data;
}
void lv_monkey_delete(lv_monkey_t * monkey)
{
LV_ASSERT_NULL(monkey);
lv_timer_delete(monkey->timer);
lv_indev_delete(monkey->indev);
lv_free(monkey);
}
/**********************
* STATIC FUNCTIONS
**********************/
static void lv_monkey_read_cb(lv_indev_t * indev, lv_indev_data_t * data)
{
lv_monkey_t * monkey = lv_indev_get_user_data(indev);
data->btn_id = monkey->indev_data.btn_id;
data->point = monkey->indev_data.point;
data->enc_diff = monkey->indev_data.enc_diff;
data->state = monkey->indev_data.state;
}
static int32_t lv_monkey_random(int32_t howsmall, int32_t howbig)
{
if(howsmall >= howbig) {
return howsmall;
}
int32_t diff = howbig - howsmall;
return (int32_t)lv_rand(0, diff) + howsmall;
}
static void lv_monkey_timer_cb(lv_timer_t * timer)
{
lv_monkey_t * monkey = timer->user_data;
lv_indev_data_t * data = &monkey->indev_data;
switch(lv_indev_get_type(monkey->indev)) {
case LV_INDEV_TYPE_POINTER:
data->point.x = (int32_t)lv_monkey_random(0, LV_HOR_RES - 1);
data->point.y = (int32_t)lv_monkey_random(0, LV_VER_RES - 1);
break;
case LV_INDEV_TYPE_ENCODER:
data->enc_diff = (int16_t)lv_monkey_random(monkey->config.input_range.min, monkey->config.input_range.max);
break;
case LV_INDEV_TYPE_BUTTON:
data->btn_id = (uint32_t)lv_monkey_random(monkey->config.input_range.min, monkey->config.input_range.max);
break;
case LV_INDEV_TYPE_KEYPAD: {
int32_t index = lv_monkey_random(0, sizeof(lv_key_map) / sizeof(lv_key_map[0]) - 1);
data->key = lv_key_map[index];
break;
}
default:
break;
}
data->state = lv_monkey_random(0, 100) < 50 ? LV_INDEV_STATE_RELEASED : LV_INDEV_STATE_PRESSED;
lv_timer_set_period(monkey->timer, lv_monkey_random(monkey->config.period_range.min, monkey->config.period_range.max));
}
#endif /*LV_USE_MONKEY*/
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