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lv_app: create string deleted minor updates

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This commit is contained in:
Gabor 2017-01-06 13:39:13 +01:00
parent b73efc27df
commit d3f468b0d2
8 changed files with 173 additions and 70 deletions
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46
lv_app/lv_app.c
View File

@ -18,6 +18,7 @@
#include "../lv_appx/lv_app_example.h"
#include "../lv_appx/lv_app_sysmon.h"
#include "../lv_appx/lv_app_terminal.h"
#include "../lv_appx/lv_app_files.h"
/*********************
* DEFINES
@ -140,16 +141,20 @@ void lv_app_init(void)
dsc = ll_ins_head(&app_dsc_ll);
*dsc = lv_app_terminal_init();
#endif
#if USE_LV_APP_FILES != 0
dsc = ll_ins_head(&app_dsc_ll);
*dsc = lv_app_files_init();
#endif
}
/**
* Run an application according to 'app_dsc'
* @param app_dsc pointer to an application descriptor
* @param cstr a Create STRing which can give initial parameters to the application (NULL or "" if unused)
* @param conf pointer to an application specific configuration structure or NULL if unused
* @return pointer to the opened application or NULL if any error occurred
*/
lv_app_inst_t * lv_app_run(const lv_app_dsc_t * app_dsc, const char * cstr, void * conf)
lv_app_inst_t * lv_app_run(const lv_app_dsc_t * app_dsc, void * conf)
{
/*Add a new application and initialize it*/
lv_app_inst_t * app;
@ -165,7 +170,7 @@ lv_app_inst_t * lv_app_run(const lv_app_dsc_t * app_dsc, const char * cstr, void
lv_app_rename(app, app_dsc->name); /*Set a default name*/
/*Call the application specific run function*/
app_dsc->app_run(app, cstr, conf);
app_dsc->app_run(app, conf);
return app;
}
@ -185,6 +190,7 @@ void lv_app_close(lv_app_inst_t * app)
app->dsc->app_close(app);
memset(app->app_data, 0, app->dsc->app_data_size);
dm_free(app->app_data);
dm_free(app->name);
@ -253,6 +259,7 @@ void lv_app_sc_close(lv_app_inst_t * app)
lv_obj_del(app->sc);
app->sc = NULL;
app->sc_title = NULL;
memset(app->sc_data, 0, app->dsc->sc_data_size);
dm_free(app->sc_data);
app->sc_data = NULL;
}
@ -299,6 +306,8 @@ void lv_app_win_close(lv_app_inst_t * app)
lv_obj_del(app->win);
app->win = NULL;
memset(app->win_data, 0, app->dsc->win_data_size);
dm_free(app->win_data);
app->win_data = NULL;
}
@ -455,6 +464,22 @@ lv_app_inst_t * lv_app_get_next(lv_app_inst_t * prev, lv_app_dsc_t * dsc)
return NULL;
}
/**
* Read the list of applications descriptors. (Get he next element)
* @param prev the previous application descriptors(at the first call give NULL to get the first)
* @return pointer to the next application descriptors or NULL if no more
*/
lv_app_dsc_t ** lv_app_dsc_get_next(lv_app_dsc_t ** prev)
{
lv_app_dsc_t ** next;
if(prev == NULL) next = ll_get_head(&app_dsc_ll);
else next = ll_get_next(&app_dsc_ll, prev);
if(next == NULL) return NULL;
return next;
}
/**
* Refresh the style of the applications
@ -468,6 +493,12 @@ void lv_app_style_refr(void)
lv_obj_set_width(lv_page_get_scrl(sc_page),
LV_HOR_RES - 2 * (app_style.sc_page_style.bg_rects.hpad));
app_style.win_useful_w = LV_HOR_RES - 2 * (app_style.win_style.pages.bg_rects.hpad +
app_style.win_style.pages.scrl_rects.hpad);
app_style.win_useful_h = LV_VER_RES - 2 * (app_style.win_style.pages.bg_rects.vpad +
app_style.win_style.pages.scrl_rects.vpad);
}
@ -580,7 +611,7 @@ static lv_action_res_t lv_app_menu_elem_rel_action(lv_obj_t * app_elem_btn, lv_d
lv_obj_del(app_list);
app_list = NULL;
lv_app_inst_t * app = lv_app_run(dsc, "", NULL);
lv_app_inst_t * app = lv_app_run(dsc, NULL);
lv_app_sc_open(app);
#if LV_APP_EFFECT_ANIM != 0 && LV_APP_EFFECT_OPA_ANIM != 0 && LV_APP_ANIM_SC != 0
@ -1016,13 +1047,13 @@ static void lv_app_init_style(void)
lv_labels_get(LV_LABELS_DEF,&app_style.sc_title_style);
app_style.sc_title_style.font = LV_APP_FONT_SMALL;
app_style.sc_title_style.objs.color = COLOR_MAKE(0x10, 0x20, 0x30);
app_style.sc_title_style.objs.color = COLOR_MAKE(0x10, 0x18, 0x20);
app_style.sc_title_style.mid = 1;
lv_labels_get(LV_LABELS_DEF,&app_style.sc_txt_style);
app_style.sc_txt_style.font = LV_APP_FONT_MEDIUM;
app_style.sc_txt_style.objs.color = COLOR_MAKE(0x20, 0x30, 0x40);
app_style.sc_txt_style.mid = 0;
app_style.sc_txt_style.objs.color = COLOR_MAKE(0x10, 0x18, 0x20);
app_style.sc_txt_style.mid = 1;
/*Window styles*/
lv_wins_get(LV_WINS_DEF,&app_style.win_style);
@ -1039,6 +1070,7 @@ static void lv_app_init_style(void)
2 * app_style.win_style.header.vpad;
app_style.win_style.pages.bg_rects.hpad = 5 * LV_DOWNSCALE;
app_style.win_style.pages.scrl_rects.objs.transp = 1;
app_style.win_style.pages.sb_mode = LV_PAGE_SB_MODE_AUTO;
lv_labels_get(LV_LABELS_DEF,&app_style.win_txt_style);
app_style.win_txt_style.font = LV_APP_FONT_MEDIUM;

9
lv_app/lv_app.h
View File

@ -55,7 +55,7 @@ typedef struct __LV_APP_DSC_T
{
const char * name;
lv_app_mode_t mode;
void (*app_run)(lv_app_inst_t *, const char *, void *);
void (*app_run)(lv_app_inst_t *, void *);
void (*app_close) (lv_app_inst_t *);
void (*com_rec) (lv_app_inst_t *, lv_app_inst_t *, lv_app_com_type_t, const void *, uint32_t);
void (*sc_open) (lv_app_inst_t *, lv_obj_t *);
@ -91,6 +91,10 @@ typedef struct {
cord_t app_list_w;
cord_t app_list_h;
cord_t sc_title_margin;
/*Calculated values, do not set them!*/
cord_t win_useful_w;
cord_t win_useful_h;
}lv_app_style_t;
@ -98,7 +102,7 @@ typedef struct {
* GLOBAL PROTOTYPES
**********************/
void lv_app_init(void);
lv_app_inst_t * lv_app_run(const lv_app_dsc_t * app_dsc, const char * cstr, void * conf);
lv_app_inst_t * lv_app_run(const lv_app_dsc_t * app_dsc, void * conf);
void lv_app_close(lv_app_inst_t * app);
uint16_t lv_app_com_send(lv_app_inst_t * app_send, lv_app_com_type_t type , const void * data, uint32_t size);
lv_obj_t * lv_app_sc_open(lv_app_inst_t * app);
@ -116,6 +120,7 @@ void lv_app_rename(lv_app_inst_t * app, const char * name);
void lv_app_style_refr(void);
lv_app_inst_t * lv_app_get_next(lv_app_inst_t * prev, lv_app_dsc_t * dsc);
lv_app_dsc_t ** lv_app_dsc_get_next(lv_app_dsc_t ** prev);
const lv_app_dsc_t * lv_app_example_init(void);

31
lv_app/lv_app_util/lv_app_fsel.c
View File

@ -17,7 +17,7 @@
*********************/
#define LV_APP_FSEL_FN_MAX_LEN 128
#define LV_APP_FSEL_PATH_MAX_LEN 256
#define LV_APP_FSEL_MAX_FILE 8
#define LV_APP_FSEL_PAGE_SIZE 8
/**********************
* TYPEDEFS
@ -62,12 +62,7 @@ static void (*fsel_ok_action)(void *, const char *);
*/
void lv_app_fsel_init(void)
{
lv_app_style_t * app_style = lv_app_style_get();
lv_lists_get(LV_LISTS_TRANSP, &fsel_lists);
memcpy(&fsel_lists.liste_labels, &app_style->menu_btn_label_style, sizeof(lv_labels_t));
memcpy(&fsel_lists.liste_imgs, &app_style->menu_btn_img_style, sizeof(lv_imgs_t));
}
/**
@ -144,13 +139,14 @@ static void fsel_refr(void)
lv_win_set_title(fsel_win, fsel_path);
/*Create a new list*/
lv_wins_t * wins = lv_obj_get_style(fsel_win);
lv_app_style_t * app_style = lv_app_style_get();
fsel_list = lv_list_create(fsel_win, NULL);
lv_obj_set_size(fsel_list, LV_HOR_RES - 2 * (wins->pages.bg_rects.hpad + wins->pages.scrl_rects.hpad), LV_VER_RES -
wins->pages.bg_rects.vpad - 2 * wins->pages.scrl_rects.vpad);
lv_obj_align(fsel_list, NULL, LV_ALIGN_CENTER, 0, 0);
lv_obj_set_style(fsel_list, &fsel_lists);
lv_obj_set_width(fsel_list, app_style->win_useful_w);
lv_obj_set_style(fsel_list, lv_lists_get(LV_LISTS_TRANSP, NULL));
lv_list_set_fit(fsel_list, LV_LIST_FIT_WIDTH_SB);
lv_obj_set_drag_parent(fsel_list, true);
lv_obj_set_drag_parent(lv_page_get_scrl(fsel_list), true);
lv_rect_set_fit(fsel_list, false, true);
fs_res_t res = FS_RES_OK;
@ -222,7 +218,7 @@ static void fsel_refr(void)
res = fs_readdir(&rd, fn);
/*Show only LV_APP_FSEL_MAX_FILE elements and add a Next page button*/
if(fsel_file_cnt != 0 && fsel_file_cnt % LV_APP_FSEL_MAX_FILE == 0) {
if(fsel_file_cnt != 0 && fsel_file_cnt % LV_APP_FSEL_PAGE_SIZE == 0) {
lv_list_add(fsel_list, "U:/icon_right", "Next page", fsel_next_action);
break;
}
@ -238,7 +234,6 @@ static void fsel_refr(void)
/*Focus to the top of the list*/
lv_obj_set_y(lv_page_get_scrl(fsel_list), 0);
return;
}
/**
@ -287,11 +282,11 @@ static lv_action_res_t fsel_next_action(lv_obj_t * next, lv_dispi_t * dispi)
*/
static lv_action_res_t fsel_prev_action(lv_obj_t * prev, lv_dispi_t * dispi)
{
if(fsel_file_cnt <= 2 * LV_APP_FSEL_MAX_FILE) fsel_file_cnt = 0;
else if(fsel_file_cnt % LV_APP_FSEL_MAX_FILE == 0) {
fsel_file_cnt -= 2 * LV_APP_FSEL_MAX_FILE;
if(fsel_file_cnt <= 2 * LV_APP_FSEL_PAGE_SIZE) fsel_file_cnt = 0;
else if(fsel_file_cnt % LV_APP_FSEL_PAGE_SIZE == 0) {
fsel_file_cnt -= 2 * LV_APP_FSEL_PAGE_SIZE;
} else {
fsel_file_cnt = ((fsel_file_cnt / LV_APP_FSEL_MAX_FILE) - 1) * LV_APP_FSEL_MAX_FILE;
fsel_file_cnt = ((fsel_file_cnt / LV_APP_FSEL_PAGE_SIZE) - 1) * LV_APP_FSEL_PAGE_SIZE;
}
fsel_refr();
@ -366,7 +361,7 @@ static lv_action_res_t fsel_folder_lpr_action(lv_obj_t * folder, lv_dispi_t * di
}
/**
* Called when a file list element is long pressed to choose it
* Called when a file list element is released to choose it
* @param file pointer to a file button
* @param dispi pointer to the caller display input
* @return LV_ACTION_RES_INV because the list is deleted in the function

12
lv_app/lv_app_util/lv_app_notice.c
View File

@ -13,6 +13,7 @@
#include "lvgl/lv_objx/lv_label.h"
#include "lvgl/lv_misc/anim.h"
#include <stdio.h>
/*********************
* DEFINES
@ -75,10 +76,17 @@ void lv_app_notice_init(void)
/**
* Add a notification with a given text
* @param txt the text of the notification
* @param format pritntf-like format string
*/
void lv_app_notice_add(const char * txt)
void lv_app_notice_add(const char * format, ...)
{
char txt[LV_APP_NOTICE_MAX_LEN];
va_list va;
va_start(va, format);
vsprintf(txt,format, va);
va_end(va);
lv_app_style_t * app_style = lv_app_style_get();
lv_obj_t * n;

3
lv_app/lv_app_util/lv_app_notice.h
View File

@ -10,6 +10,7 @@
* INCLUDES
*********************/
#include "../lv_app.h"
#include <stdarg.h>
#if LV_APP_ENABLE != 0
/*********************
@ -24,7 +25,7 @@
* GLOBAL PROTOTYPES
**********************/
void lv_app_notice_init(void);
void lv_app_notice_add(const char * txt);
void lv_app_notice_add(const char * format, ...);
/**********************
* MACROS

10
lv_appx/lv_app_example.c
View File

@ -41,7 +41,7 @@ typedef struct
/**********************
* STATIC PROTOTYPES
**********************/
static void my_app_run(lv_app_inst_t * app, const char * cstr, void * conf);
static void my_app_run(lv_app_inst_t * app, void * conf);
static void my_app_close(lv_app_inst_t * app);
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 size);
static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc);
@ -95,18 +95,12 @@ const lv_app_dsc_t * lv_app_example_init(void)
/**
* Run an application according to 'app_dsc'
* @param app_dsc pointer to an application descriptor
* @param cstr a Create STRing which can give initial parameters to the application (NULL or "" if unused)
* @param conf pointer to a lv_app_example_conf_t structure with configuration data or NULL if unused
* @return pointer to the opened application or NULL if any error occurred
*/
static void my_app_run(lv_app_inst_t * app, const char * cstr, void * conf)
static void my_app_run(lv_app_inst_t * app, void * conf)
{
/*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);
}
}
/**

14
lv_appx/lv_app_sysmon.c
View File

@ -49,7 +49,7 @@ typedef struct
/**********************
* STATIC PROTOTYPES
**********************/
static void my_app_run(lv_app_inst_t * app, const char * cstr, void * conf);
static void my_app_run(lv_app_inst_t * app, void * conf);
static void my_app_close(lv_app_inst_t * app);
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 size);
static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc);
@ -57,7 +57,7 @@ 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 sysmon_task(void);
static void sysmon_task(void * param);
static void lv_app_sysmon_refr(void);
/**********************
@ -101,7 +101,7 @@ static dm_mon_t mem_mon;
*/
const lv_app_dsc_t * lv_app_sysmon_init(void)
{
ptask_create(sysmon_task, LV_APP_SYSMON_REFR_TIME, PTASK_PRIO_LOW);
ptask_create(sysmon_task, LV_APP_SYSMON_REFR_TIME, PTASK_PRIO_LOW, NULL);
memset(mem_pct, 0, sizeof(mem_pct));
memset(cpu_pct, 0, sizeof(cpu_pct));
@ -142,11 +142,10 @@ const lv_app_dsc_t * lv_app_sysmon_init(void)
/**
* Run an application according to 'app_dsc'
* @param app_dsc pointer to an application descriptor
* @param cstr a Create STRing which can give initial parameters to the application (NULL or "" if unused)
* @param conf pointer to a lv_app_sysmon_conf_t structure with configuration data or NULL if unused
* @return pointer to the opened application or NULL if any error occurred
*/
static void my_app_run(lv_app_inst_t * app, const char * cstr, void * conf)
static void my_app_run(lv_app_inst_t * app, void * conf)
{
}
@ -267,8 +266,9 @@ static void my_win_close(lv_app_inst_t * app)
/**
* Called periodically to monitor the CPU and memory usage.
* It refreshes the shortcuts and windows and also add notifications if there is any problem.
* @param param unused
*/
static void sysmon_task(void)
static void sysmon_task(void * param)
{
/*Shift out the oldest data*/
uint16_t i;
@ -353,7 +353,7 @@ static void lv_app_sysmon_refr(void)
DM_MEM_SIZE,
DM_MEM_SIZE - mem_mon.size_free, mem_mon.size_free, mem_mon.pct_frag);
sprintf(buf_short, "%sMem: %d %%\nFrag: %d %%",
sprintf(buf_short, "%sMem: %d %%\nFrag: %d %%\n",
buf_short, mem_pct[LV_APP_SYSMON_PNUM - 1], mem_mon.pct_frag);
#else
sprintf(buf_long, "%sMEMORY: N/A", buf_long);

118
lv_appx/lv_app_terminal.c
View File

@ -25,6 +25,7 @@ typedef struct
{
char txt[LV_APP_TERMINAL_LENGTH + 1];
lv_app_com_type_t com_type;
lv_app_inst_t * last_sender;
}my_app_data_t;
/*Application specific data a window of this application*/
@ -33,6 +34,7 @@ typedef struct
lv_obj_t * label;
lv_obj_t * ta;
lv_obj_t * com_type_btn;
lv_obj_t * clear_btn;
}my_win_data_t;
/*Application specific data for a shortcut of this application*/
@ -44,7 +46,7 @@ typedef struct
/**********************
* STATIC PROTOTYPES
**********************/
static void my_app_run(lv_app_inst_t * app, const char * cstr, void * conf);
static void my_app_run(lv_app_inst_t * app, void * conf);
static void my_app_close(lv_app_inst_t * app);
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 size);
static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc);
@ -55,6 +57,7 @@ static void my_win_close(lv_app_inst_t * app);
static void add_data(lv_app_inst_t * app, const void * data, uint16_t data_len);
static lv_action_res_t win_ta_rel_action(lv_obj_t * ta, lv_dispi_t * dispi);
static lv_action_res_t win_comch_rel_action(lv_obj_t * btn, lv_dispi_t * dispi);
static lv_action_res_t win_clear_rel_action(lv_obj_t * btn, lv_dispi_t * dispi);
static void win_ta_kb_ok_action(lv_obj_t * ta);
/**********************
@ -94,16 +97,17 @@ lv_labels_t sc_txts;
*/
const lv_app_dsc_t * lv_app_terminal_init(void)
{
com_type_txt[LV_APP_COM_TYPE_INT] = "Comm. ch.\nnumbers";
com_type_txt[LV_APP_COM_TYPE_CHAR] = "Comm. ch.\nchars";
com_type_txt[LV_APP_COM_TYPE_LOG] = "Comm. ch.\nlog";
com_type_txt[LV_APP_COM_TYPE_INV] = "Comm. ch.\nnone";
com_type_txt[LV_APP_COM_TYPE_INT] = "Ch: Num";
com_type_txt[LV_APP_COM_TYPE_CHAR] = "Ch: Chars";
com_type_txt[LV_APP_COM_TYPE_LOG] = "Ch: Log";
com_type_txt[LV_APP_COM_TYPE_INV] = "Ch: None";
lv_app_style_t * app_style = lv_app_style_get();
memcpy(&sc_txts, &app_style->sc_txt_style, sizeof(lv_labels_t));
sc_txts.line_space = 0;
sc_txts.letter_space = 0;
sc_txts.mid = 0;
sc_txts.objs.color = COLOR_WHITE;
lv_objs_get(LV_OBJS_DEF, &sc_txt_bgs);
@ -120,16 +124,16 @@ const lv_app_dsc_t * lv_app_terminal_init(void)
/**
* Run an application according to 'app_dsc'
* @param app_dsc pointer to an application descriptor
* @param cstr a Create STRing which can give initial parameters to the application (NULL or "" if unused)
* @param conf pointer to a lv_app_example_conf_t structure with configuration data or NULL if unused
* @return pointer to the opened application or NULL if any error occurred
*/
static void my_app_run(lv_app_inst_t * app, const char * cstr, void * conf)
static void my_app_run(lv_app_inst_t * app, void * conf)
{
/*Initialize the application*/
my_app_data_t * app_data = app->app_data;
app_data->com_type = LV_APP_COM_TYPE_CHAR;
memset(app_data->txt, 0, sizeof(app_data->txt));;
app_data->last_sender = NULL;
memset(app_data->txt, 0, sizeof(app_data->txt));
}
/**
@ -158,12 +162,18 @@ static void my_com_rec(lv_app_inst_t * app_send, lv_app_inst_t * app_rec,
/*Add the recevied data if the type is matches*/
if(type == app_data->com_type) {
if(app_data->txt[0] != '\0') add_data(app_rec, "\n", 1);
add_data(app_rec, "@", 1);
add_data(app_rec, app_send->name, strlen(app_send->name));
add_data(app_rec, "\n", 1);
add_data(app_rec, data, size);
/*Insert the name of the sender application if it is not the last*/
if(app_data->last_sender != app_send) {
if(app_data->txt[0] != '\0') add_data(app_rec, "\n", 1);
add_data(app_rec, "@", 1);
add_data(app_rec, app_send->name, strlen(app_send->name));
add_data(app_rec, "\n", 1);
}
add_data(app_rec, data, size);
}
app_data->last_sender = app_send;
}
/**
@ -236,7 +246,7 @@ static void my_win_open(lv_app_inst_t * app, lv_obj_t * win)
lv_obj_align(win_data->ta, win_data->label, LV_ALIGN_OUT_BOTTOM_LEFT, 0, opad);
/*Creat a button to set the communication type (char, integer etc.)*/
/*Create a button to set the communication type (char, integer etc.)*/
win_data->com_type_btn = lv_btn_create(win, NULL);
lv_rect_set_fit(win_data->com_type_btn, true, true);
lv_obj_set_free_p(win_data->com_type_btn, app);
@ -246,6 +256,15 @@ static void my_win_open(lv_app_inst_t * app, lv_obj_t * win)
lv_label_set_text(btn_label, com_type_txt[app_data->com_type]);
lv_obj_align(win_data->com_type_btn, win_data->ta, LV_ALIGN_OUT_RIGHT_TOP, opad, 0);
/*Create a clear button*/
win_data->clear_btn = lv_btn_create(win, win_data->com_type_btn);
lv_btn_set_rel_action(win_data->clear_btn, win_clear_rel_action);
btn_label = lv_label_create(win_data->clear_btn, NULL);
lv_obj_set_style(btn_label, lv_labels_get(LV_LABELS_BTN, NULL));
lv_label_set_text(btn_label, "Clear");
lv_obj_align(win_data->clear_btn, win_data->com_type_btn, LV_ALIGN_OUT_RIGHT_TOP, opad, 0);
/*Align the window to see the text area on the bottom*/
lv_obj_align(lv_page_get_scrl(app->win), NULL, LV_ALIGN_IN_BOTTOM_LEFT, 0,
- app_style->win_style.pages.scrl_rects.vpad);
@ -299,6 +318,40 @@ static lv_action_res_t win_comch_rel_action(lv_obj_t * btn, lv_dispi_t * dispi)
return LV_ACTION_RES_OK;
}
/**
* Called when the Clear button is released to clear the ex od the terminal
* @param btn pointer to the clear button
* @param dispi pointer to the caller display input
* @return LV_ACTION_RES_OK because the button is not deleted
*/
static lv_action_res_t win_clear_rel_action(lv_obj_t * btn, lv_dispi_t * dispi)
{
lv_app_inst_t * app = lv_obj_get_free_p(btn);
my_app_data_t * app_data = app->app_data;
my_win_data_t * win_data = app->win_data;
my_sc_data_t * sc_data = app->sc_data;
app_data->txt[0] = '\0';
if(sc_data != NULL) {
lv_label_set_text_static(sc_data->label, app_data->txt);
lv_obj_align(sc_data->label, NULL, LV_ALIGN_IN_BOTTOM_LEFT, 0, 0);
}
if(win_data != NULL) {
lv_app_style_t * app_style =lv_app_style_get();
cord_t opad = app_style->win_style.pages.scrl_rects.opad;
lv_label_set_text_static(win_data->label, app_data->txt);
lv_obj_align(win_data->ta, win_data->label, LV_ALIGN_OUT_BOTTOM_LEFT, 0, opad);
lv_obj_align(win_data->com_type_btn, win_data->ta, LV_ALIGN_OUT_RIGHT_TOP, opad, 0);
lv_obj_align(win_data->clear_btn, win_data->com_type_btn, LV_ALIGN_OUT_RIGHT_TOP, opad, 0);
lv_obj_align(lv_page_get_scrl(app->win), NULL, LV_ALIGN_IN_BOTTOM_LEFT, 0,
- app_style->win_style.pages.scrl_rects.vpad);
}
return LV_ACTION_RES_OK;
}
/**
* Called when the 'Ok' button of the keyboard in the window
* is pressed to write to the Terminal
@ -331,25 +384,39 @@ static void add_data(lv_app_inst_t * app, const void * data, uint16_t data_len)
uint16_t old_len = strlen(app_data->txt);
const char * txt = data;
/*IF the data is longer then the terminal ax size show the last part of data*/
if(data_len > LV_APP_TERMINAL_LENGTH) {
txt += (data_len - LV_APP_TERMINAL_LENGTH);
data_len = LV_APP_TERMINAL_LENGTH;
old_len = 0;
}
/*If the text become too long 'forget' the oldest lines*/
if(old_len + data_len > LV_APP_TERMINAL_LENGTH) {
uint16_t i;
for(i = 0; i < old_len; i++) {
if(app_data->txt[i] == '\n') {
else if(old_len + data_len > LV_APP_TERMINAL_LENGTH) {
uint16_t new_start;
for(new_start = 0; new_start < old_len; new_start++) {
if(app_data->txt[new_start] == '\n') {
/*If there is enough space break*/
if(i >= data_len) {
/*Ignore line braks*/
while(app_data->txt[i] == '\n' || app_data->txt[i] == '\r') i++;
if(new_start >= data_len) {
/*Ignore line breaks*/
while(app_data->txt[new_start] == '\n' || app_data->txt[new_start] == '\r') new_start++;
break;
}
}
}
uint16_t j;
for(j = i; j < old_len; j++) {
app_data->txt[j - i] = app_data->txt[j];
/* If it wasn't able to make enough space on line breaks
* simply forget the oldest characters*/
if(new_start == old_len) {
new_start = old_len - (LV_APP_TERMINAL_LENGTH - data_len);
}
old_len = old_len - i;
/*Move the remaining text to the beginning*/
uint16_t j;
for(j = new_start; j < old_len; j++) {
app_data->txt[j - new_start] = app_data->txt[j];
}
old_len = old_len - new_start;
app_data->txt[old_len] = '\0';
}
memcpy(&app_data->txt[old_len], txt, data_len);
@ -364,6 +431,7 @@ static void add_data(lv_app_inst_t * app, const void * data, uint16_t data_len)
lv_label_set_text_static(win_data->label, app_data->txt);
lv_obj_align(win_data->ta, win_data->label, LV_ALIGN_OUT_BOTTOM_LEFT, 0, opad);
lv_obj_align(win_data->com_type_btn, win_data->ta, LV_ALIGN_OUT_RIGHT_TOP, opad, 0);
lv_obj_align(win_data->clear_btn, win_data->com_type_btn, LV_ALIGN_OUT_RIGHT_TOP, opad, 0);
lv_obj_align(lv_page_get_scrl(app->win), NULL, LV_ALIGN_IN_BOTTOM_LEFT, 0,
- app_style->win_style.pages.scrl_rects.vpad);
}