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/**
* @file lv_nuttx_entry.h
*
*/
/*********************
* INCLUDES
*********************/
#include "lv_nuttx_entry.h"
#if LV_USE_NUTTX
#include <time.h>
#include <nuttx/tls.h>
#include <nuttx/clock.h>
#include <syslog.h>
#include "lv_nuttx_cache.h"
#include "lv_nuttx_image_cache.h"
#include "lv_nuttx_profiler.h"
#include "../../../lvgl.h"
/*********************
* DEFINES
*********************/
#define nuttx_ctx_p (LV_GLOBAL_DEFAULT()->nuttx_ctx)
/**********************
* TYPEDEFS
**********************/
/**********************
* STATIC PROTOTYPES
**********************/
static uint32_t millis(void);
#if LV_USE_LOG
static void syslog_print(lv_log_level_t level, const char * buf);
#endif
/**********************
* STATIC VARIABLES
**********************/
/**********************
* MACROS
**********************/
/**********************
* GLOBAL FUNCTIONS
**********************/
#if LV_ENABLE_GLOBAL_CUSTOM
static void lv_global_free(void * data)
{
if(data) {
free(data);
}
}
lv_global_t * lv_global_default(void)
{
static int index = -1;
lv_global_t * data = NULL;
if(index < 0) {
index = task_tls_alloc(lv_global_free);
}
if(index >= 0) {
data = (lv_global_t *)task_tls_get_value(index);
if(data == NULL) {
data = (lv_global_t *)calloc(1, sizeof(lv_global_t));
task_tls_set_value(index, (uintptr_t)data);
}
}
return data;
}
#endif
void lv_nuttx_dsc_init(lv_nuttx_dsc_t * dsc)
{
if(dsc == NULL)
return;
lv_memzero(dsc, sizeof(lv_nuttx_dsc_t));
dsc->fb_path = "/dev/fb0";
dsc->input_path = "/dev/input0";
#ifdef CONFIG_UINPUT_TOUCH
dsc->utouch_path = "/dev/utouch";
#endif
}
void lv_nuttx_init(const lv_nuttx_dsc_t * dsc, lv_nuttx_result_t * result)
{
nuttx_ctx_p = lv_malloc_zeroed(sizeof(lv_nuttx_ctx_t));
LV_ASSERT_MALLOC(nuttx_ctx_p);
#if LV_USE_LOG
lv_log_register_print_cb(syslog_print);
#endif
lv_tick_set_cb(millis);
lv_nuttx_cache_init();
#if LV_CACHE_DEF_SIZE > 0
lv_nuttx_image_cache_init();
#endif
#if LV_USE_PROFILER && LV_USE_PROFILER_BUILTIN
lv_nuttx_profiler_init();
#endif
if(result) {
lv_memzero(result, sizeof(lv_nuttx_result_t));
}
#if !LV_USE_NUTTX_CUSTOM_INIT
if(dsc && dsc->fb_path) {
lv_display_t * disp = NULL;
#if LV_USE_NUTTX_LCD
disp = lv_nuttx_lcd_create(dsc->fb_path);
#else
disp = lv_nuttx_fbdev_create();
if(lv_nuttx_fbdev_set_file(disp, dsc->fb_path) != 0) {
lv_display_delete(disp);
disp = NULL;
}
#endif
if(result) {
result->disp = disp;
}
}
if(dsc) {
#if LV_USE_NUTTX_TOUCHSCREEN
if(dsc->input_path) {
lv_indev_t * indev = lv_nuttx_touchscreen_create(dsc->input_path);
if(result) {
result->indev = indev;
}
}
if(dsc->utouch_path) {
lv_indev_t * indev = lv_nuttx_touchscreen_create(dsc->utouch_path);
if(result) {
result->utouch_indev = indev;
}
}
#endif
}
#else
lv_nuttx_init_custom(dsc, result);
#endif
}
#ifdef CONFIG_SCHED_CPULOAD
uint32_t lv_nuttx_get_idle(void)
{
struct cpuload_s cpuload;
int ret = clock_cpuload(0, &cpuload);
if(ret < 0) {
LV_LOG_WARN("clock_cpuload failed: %d", ret);
return 0;
}
uint32_t idle = cpuload.active * 100 / cpuload.total;
LV_LOG_TRACE("active = %" LV_PRIu32 ", total = %" LV_PRIu32,
cpuload.active, cpuload.total);
return idle;
}
#endif
/**********************
* STATIC FUNCTIONS
**********************/
static uint32_t millis(void)
{
struct timespec ts;
clock_gettime(CLOCK_MONOTONIC, &ts);
uint32_t tick = ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
return tick;
}
#if LV_USE_LOG
static void syslog_print(lv_log_level_t level, const char * buf)
{
static const int priority[_LV_LOG_LEVEL_NUM] = {
LOG_DEBUG, LOG_INFO, LOG_WARNING, LOG_ERR, LOG_CRIT
};
syslog(priority[level], "[LVGL] %s", buf);
}
#endif
#endif /*LV_USE_NUTTX*/
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