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