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App connection added

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This commit is contained in:
Gabor
2016-12-22 15:00:22 +01:00
parent 5459fc3c36
commit 454b0e2a11
10 changed files with 620 additions and 359 deletions
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22
lv_appx/lv_app_example.c
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@@ -44,7 +44,7 @@ typedef struct
**********************/
static void my_app_run(lv_app_inst_t * app, const char * cstr);
static void my_app_close(lv_app_inst_t * app);
static void my_com_rec(lv_app_inst_t * app_rec, lv_app_inst_t * app_sender, lv_app_com_type_t type , void * data, uint32_t len);
static void my_com_rec(lv_app_inst_t * app_send, lv_app_inst_t * app_rec, lv_app_com_type_t type , const void * data, uint32_t len);
static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc);
static void my_sc_close(lv_app_inst_t * app);
static void my_win_open(lv_app_inst_t * app, lv_obj_t * win);
@@ -123,17 +123,22 @@ static void my_app_close(lv_app_inst_t * app)
/**
* Read the data have been sent to this application
* @param app_rec pointer to an application which is receiving the message
* @param app_send pointer to an application which sent the message
* @param app_rec pointer to an application which is receiving the message
* @param type type of data from 'lv_app_com_type_t' enum
* @param data pointer to the sent data
* @param len length of 'data' in bytes
*/
static void my_com_rec(lv_app_inst_t * app_rec, lv_app_inst_t * app_send,
lv_app_com_type_t type , void * data, uint32_t len)
static void my_com_rec(lv_app_inst_t * app_send, lv_app_inst_t * app_rec,
lv_app_com_type_t type , const void * data, uint32_t len)
{
if(type == LV_APP_COM_TYPE_STR) { /*data: string*/
my_sc_data_t * sc_data = app_rec->sc_data;
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' */
@@ -186,11 +191,18 @@ static void my_win_open(lv_app_inst_t * app, lv_obj_t * win)
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, NULL);
lv_app_kb_open(ta, LV_APP_KB_MODE_TXT, NULL, kb_ok);
return LV_ACTION_RES_OK;
}