github-code/lvgl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Release: Version 2.0

Browse Source
This commit is contained in:
Kiss-Vamosi Gabor
2016-12-22 21:41:47 +01:00
parent aa8c80c2a8
commit 53cd8bfd70
7 changed files with 134 additions and 151 deletions
Download Patch File Download Diff File Expand all files Collapse all files

111
lv_appx/lv_app_example.c
View File

@@ -24,7 +24,7 @@
/*Application specific data for an instance of this application*/
typedef struct
{
const char * txt;
}my_app_data_t;
/*Application specific data a window of this application*/
@@ -50,7 +50,8 @@ static void my_sc_close(lv_app_inst_t * app);
static void my_win_open(lv_app_inst_t * app, lv_obj_t * win);
static void my_win_close(lv_app_inst_t * app);
static void task(void);
static lv_action_res_t ta_rel_action(lv_obj_t * ta, lv_dispi_t * dispi);
static void kb_ok_action(lv_obj_t * ta);
/**********************
* STATIC VARIABLES
@@ -81,8 +82,6 @@ static lv_app_dsc_t my_app_dsc =
const lv_app_dsc_t * lv_app_example_init(void)
{
ptask_create(task, 200, PTASK_PRIO_MID);
return &my_app_dsc;
}
@@ -98,16 +97,12 @@ const lv_app_dsc_t * lv_app_example_init(void)
*/
static void my_app_run(lv_app_inst_t * app, const char * cstr)
{
/*Check the create string*/
if(cstr == NULL || cstr[0] == '\0') {
cstr = "No create\nstring";
/*Initialize the application*/
if(cstr != NULL && cstr[0] != '\0') {
char buf[256];
sprintf(buf,"%s - %s", my_app_dsc.name, cstr);
lv_app_rename(app, buf);
}
/*Initialize the application*/
((my_app_data_t *)app->app_data)->txt = cstr; /*Save the create string*/
char buf[256];
sprintf(buf,"%s - %s", my_app_dsc.name, cstr);
lv_app_rename(app, buf);
}
/**
@@ -118,7 +113,7 @@ static void my_app_run(lv_app_inst_t * app, const char * cstr)
*/
static void my_app_close(lv_app_inst_t * app)
{
/*No dynamically allocated data in 'my_app_data'*/
}
/**
@@ -137,12 +132,14 @@ static void my_com_rec(lv_app_inst_t * app_send, lv_app_inst_t * app_rec,
if (sc_data->label != NULL) {
lv_label_set_text(sc_data->label, data);
lv_obj_align(sc_data->label , NULL,LV_ALIGN_CENTER, 0, 0);
}
}
else if(type == LV_APP_COM_TYPE_BIN) { /*data: array of 'int32_t' */
}
else if(type == LV_APP_COM_TYPE_TRIG) { /*data: ignored' */
}
}
/**
@@ -156,7 +153,7 @@ static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc)
my_sc_data_t * sc_data = app->sc_data;
sc_data->label = lv_label_create(sc, NULL);
lv_label_set_text(sc_data->label, ((my_app_data_t *)app->app_data)->txt);
lv_label_set_text(sc_data->label, "Empty");
lv_obj_set_style(sc_data->label, lv_labels_get(LV_LABELS_DEF, NULL));
lv_obj_align(sc_data->label, NULL, LV_ALIGN_CENTER, 0, 0);
}
@@ -167,10 +164,10 @@ static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc)
*/
static void my_sc_close(lv_app_inst_t * app)
{
/*No dynamically allocated data in 'my_sc_data'*/
}
lv_action_res_t kb_open(lv_obj_t * ta, lv_dispi_t * dispi);
/**
* Open the application in a window
* @param app pointer to an application
@@ -179,31 +176,13 @@ lv_action_res_t kb_open(lv_obj_t * ta, lv_dispi_t * dispi);
*/
static void my_win_open(lv_app_inst_t * app, lv_obj_t * win)
{
my_sc_data_t * win_data = app->win_data;
win_data->label = lv_label_create(win, NULL);
lv_label_set_text(win_data->label, ((my_app_data_t *)app->app_data)->txt);
lv_obj_t * ta;
ta = lv_ta_create(win, NULL);
lv_obj_set_size_us(ta, 200, 100);
lv_obj_set_pos_us(ta, 20, 200);
lv_page_set_rel_action(ta, kb_open);
lv_obj_set_free_p(ta, app);
}
void kb_ok(lv_obj_t * ta) {
lv_app_inst_t * app = lv_obj_get_free_p(ta);
const char * txt = lv_ta_get_txt(ta);
lv_app_com_send(app, LV_APP_COM_TYPE_STR, txt, strlen(txt) + 1);
}
lv_action_res_t kb_open(lv_obj_t * ta, lv_dispi_t * dispi)
{
lv_app_kb_open(ta, LV_APP_KB_MODE_TXT, NULL, kb_ok);
return LV_ACTION_RES_OK;
lv_obj_set_pos_us(ta, 0, 0);
lv_obj_set_free_p(ta, app);
lv_page_set_rel_action(ta, ta_rel_action);
lv_ta_set_text(ta, "Write a text to send to the other applications");
}
/**
@@ -215,39 +194,31 @@ static void my_win_close(lv_app_inst_t * app)
}
/*--------------------
* OTHER FUNCTIONS
---------------------*/
static void task(void)
/**
* Called when the text area on the window is released to open the app. keyboard
* @param ta pointer to the text area on the window
* @param dispi pointer to the caller display input
* @return LV_ACTION_RES_OK because the text area is not deleted
*/
static lv_action_res_t ta_rel_action(lv_obj_t * ta, lv_dispi_t * dispi)
{
lv_app_kb_open(ta, LV_APP_KB_MODE_TXT | LV_APP_KB_MODE_CLR, NULL, kb_ok_action);
return LV_ACTION_RES_OK;
}
return;
dm_defrag();
dm_mon_t mon;
dm_monitor(&mon);
lv_app_inst_t * app;
app = lv_app_get_next_app(NULL, &my_app_dsc);
while(app != NULL) {
char buf[256];
sprintf(buf, "Mem. total: %d\nMem. free: %d (%d)\nFrag: %d%%",
DM_MEM_SIZE, mon.size_free, mon.size_free * 100 / DM_MEM_SIZE, mon.pct_frag);
if(app->sc_data != NULL) {
my_sc_data_t * sc_data = app->sc_data;
lv_label_set_text(sc_data->label, buf);
lv_obj_align(sc_data->label, NULL, LV_ALIGN_CENTER, 0, 0);
}
if(app->win_data != NULL) {
my_sc_data_t * win_data = app->win_data;
lv_label_set_text(win_data->label, buf);
// lv_obj_align(win_data->label, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 0);
}
app = lv_app_get_next_app(app, &my_app_dsc);
}
/**
* Called when the "Ok" button is pressed on the app. keyboard
* @param ta pointer to the text area assigned to the app. kexboard
*/
static void kb_ok_action(lv_obj_t * ta)
{
lv_app_inst_t * app = lv_obj_get_free_p(ta);
const char * txt = lv_ta_get_txt(ta);
lv_app_com_send(app, LV_APP_COM_TYPE_STR, txt, strlen(txt) + 1);
}
#endif /*LV_APP_ENABLE != 0 && USE_LV_APP_EXAMPLE != 0*/