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Implement 2D graphic API (#87)

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* Implement 2D graphic library based on LittlevGL

* Add lvgl license file
This commit is contained in:
Weining
2019-08-01 16:57:54 +08:00
committed by wenyongh
parent 1db5a2f697
commit 9aa9cbde77
86 changed files with 8675 additions and 10 deletions
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38
samples/simple/src/iwasm_main.c
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@ -32,6 +32,10 @@
#include "attr_container.h"
#include "module_wasm_app.h"
#include "wasm_export.h"
#include "lv_drivers/display/monitor.h"
#include "lv_drivers/indev/mouse.h"
#define MAX 2048
#ifndef CONNECTION_UART
@ -47,6 +51,7 @@ extern void * thread_timer_check(void *);
extern void init_sensor_framework();
extern int aee_host_msg_callback(void *msg, uint16_t msg_len);
extern bool init_connection_framework();
extern void wgl_init();
#ifndef CONNECTION_UART
int listenfd = -1;
@ -425,6 +430,37 @@ static bool parse_args(int argc, char *argv[])
return true;
}
/**
* Initialize the Hardware Abstraction Layer (HAL) for the Littlev graphics library
*/
static void hal_init(void)
{
/* Use the 'monitor' driver which creates window on PC's monitor to simulate a display*/
monitor_init();
/*Create a display buffer*/
static lv_disp_buf_t disp_buf1;
static lv_color_t buf1_1[480*10];
lv_disp_buf_init(&disp_buf1, buf1_1, NULL, 480*10);
/*Create a display*/
lv_disp_drv_t disp_drv;
lv_disp_drv_init(&disp_drv); /*Basic initialization*/
disp_drv.buffer = &disp_buf1;
disp_drv.flush_cb = monitor_flush;
// disp_drv.hor_res = 200;
// disp_drv.ver_res = 100;
lv_disp_drv_register(&disp_drv);
/* Add the mouse as input device
* Use the 'mouse' driver which reads the PC's mouse*/
mouse_init();
lv_indev_drv_t indev_drv;
lv_indev_drv_init(&indev_drv); /*Basic initialization*/
indev_drv.type = LV_INDEV_TYPE_POINTER;
indev_drv.read_cb = mouse_read; /*This function will be called periodically (by the library) to get the mouse position and state*/
lv_indev_drv_register(&indev_drv);
}
// Driver function
int iwasm_main(int argc, char *argv[])
{
@ -448,6 +484,8 @@ int iwasm_main(int argc, char *argv[])
goto fail1;
}
wgl_init();
hal_init();
init_sensor_framework();
// timer manager