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Enable Micropython gc (Garbage Collection) on lvgl. This is controlled by LV_ENABLE_GC macro defined in lv_conf.h. When enabled, lv_conf.h should also define LV_MEM_CUSTOM_REALLOC, LV_MEM_CUSTOM_GET_SIZE, LV_GC_INCLUDE and LV_GC_ROOT

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This commit is contained in:
Amir Gonnen
2019-01-12 01:07:34 +02:00
parent 848939683e
commit a883f0b39a
11 changed files with 260 additions and 88 deletions
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20
lv_hal/lv_hal_disp.c
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@@ -14,6 +14,12 @@
#include "../lv_hal/lv_hal_disp.h"
#include "../lv_misc/lv_mem.h"
#include "../lv_core/lv_obj.h"
#include "../lv_misc/lv_gc.h"
#if defined(LV_GC_INCLUDE)
# include LV_GC_INCLUDE
#endif /* LV_ENABLE_GC */
/*********************
* DEFINES
@@ -30,7 +36,6 @@
/**********************
* STATIC VARIABLES
**********************/
static lv_disp_t * disp_list = NULL;
static lv_disp_t * active;
/**********************
@@ -49,6 +54,7 @@ static lv_disp_t * active;
*/
void lv_disp_drv_init(lv_disp_drv_t * driver)
{
LV_GC_ROOT(disp_list) = NULL;
driver->disp_fill = NULL;
driver->disp_map = NULL;
driver->disp_flush = NULL;
@@ -81,12 +87,12 @@ lv_disp_t * lv_disp_drv_register(lv_disp_drv_t * driver)
node->next = NULL;
/* Set first display as active by default */
if(disp_list == NULL) {
disp_list = node;
if(LV_GC_ROOT(disp_list) == NULL) {
LV_GC_ROOT(disp_list) = node;
active = node;
lv_obj_invalidate(lv_scr_act());
} else {
disp_list->next = node;
((lv_disp_t*)LV_GC_ROOT(disp_list))->next = node;
}
return node;
@@ -120,10 +126,10 @@ lv_disp_t * lv_disp_get_active(void)
lv_disp_t * lv_disp_next(lv_disp_t * disp)
{
if(disp == NULL) {
return disp_list;
return LV_GC_ROOT(disp_list);
} else {
if(disp_list->next == NULL) return NULL;
else return disp_list->next;
if(((lv_disp_t*)LV_GC_ROOT(disp_list))->next == NULL) return NULL;
else return ((lv_disp_t*)LV_GC_ROOT(disp_list))->next;
}
}