mpotapov/LVGL-simulation-example
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add keyboard support

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This commit is contained in:
Igor Janjatovic 2021-06-13 13:04:36 +02:00
parent 99a0f24211
commit cdefeaa6ce
1 changed files with 16 additions and 6 deletions
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22
main/src/main.c
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@ -16,6 +16,7 @@
#include "lvgl/lvgl.h" #include "lvgl/lvgl.h"
#include "lv_drivers/display/monitor.h" #include "lv_drivers/display/monitor.h"
#include "lv_drivers/indev/mouse.h" #include "lv_drivers/indev/mouse.h"
#include "lv_drivers/indev/keyboard.h"
#include "lv_examples/lv_examples.h" #include "lv_examples/lv_examples.h"
/********************* /*********************
@ -93,7 +94,7 @@ static void hal_init(void) {
lv_disp_buf_init(&disp_buf1, buf1_1, NULL, LV_HOR_RES_MAX * 120); lv_disp_buf_init(&disp_buf1, buf1_1, NULL, LV_HOR_RES_MAX * 120);
/*Create a display*/ /*Create a display*/
lv_disp_drv_t disp_drv; static lv_disp_drv_t disp_drv;
lv_disp_drv_init(&disp_drv); /*Basic initialization*/ lv_disp_drv_init(&disp_drv); /*Basic initialization*/
disp_drv.buffer = &disp_buf1; disp_drv.buffer = &disp_buf1;
disp_drv.flush_cb = monitor_flush; disp_drv.flush_cb = monitor_flush;
@ -102,13 +103,13 @@ static void hal_init(void) {
/* Add the mouse as input device /* Add the mouse as input device
* Use the 'mouse' driver which reads the PC's mouse*/ * Use the 'mouse' driver which reads the PC's mouse*/
mouse_init(); mouse_init();
lv_indev_drv_t indev_drv; static lv_indev_drv_t mouse_drv;
lv_indev_drv_init(&indev_drv); /*Basic initialization*/ lv_indev_drv_init(&mouse_drv); /*Basic initialization*/
indev_drv.type = LV_INDEV_TYPE_POINTER; mouse_drv.type = LV_INDEV_TYPE_POINTER;
/*This function will be called periodically (by the library) to get the mouse position and state*/ /*This function will be called periodically (by the library) to get the mouse position and state*/
indev_drv.read_cb = mouse_read; mouse_drv.read_cb = mouse_read;
lv_indev_t *mouse_indev = lv_indev_drv_register(&indev_drv); lv_indev_t *mouse_indev = lv_indev_drv_register(&mouse_drv);
/*Set a cursor for the mouse*/ /*Set a cursor for the mouse*/
LV_IMG_DECLARE(mouse_cursor_icon); /*Declare the image file.*/ LV_IMG_DECLARE(mouse_cursor_icon); /*Declare the image file.*/
@ -116,6 +117,15 @@ static void hal_init(void) {
lv_img_set_src(cursor_obj, &mouse_cursor_icon); /*Set the image source*/ lv_img_set_src(cursor_obj, &mouse_cursor_icon); /*Set the image source*/
lv_indev_set_cursor(mouse_indev, cursor_obj); /*Connect the image object to the driver*/ lv_indev_set_cursor(mouse_indev, cursor_obj); /*Connect the image object to the driver*/
/* Add the keyboard as input device
* Use the 'keyboard' driver which reads the PC's keyboard*/
static lv_indev_drv_t keyb_drv;
lv_indev_drv_init(&keyb_drv); /*Basic initialization*/
keyb_drv.type = LV_INDEV_TYPE_KEYPAD;
keyb_drv.read_cb = keyboard_read;
/*Register the driver in LVGL and save the created input device object*/
lv_indev_drv_register(&keyb_drv);
/* Tick init. /* Tick init.
* You have to call 'lv_tick_inc()' in periodically to inform LittelvGL about * You have to call 'lv_tick_inc()' in periodically to inform LittelvGL about
* how much time were elapsed Create an SDL thread to do this*/ * how much time were elapsed Create an SDL thread to do this*/