/* Prepares the first frame of animation */
static void draw_first_frame(void) {
VMUINT8* img_data;
VMUINT32 img_size;
vm_graphic_color_argb_t color;
/* draw background image */
//img_data = vm_res_get_image(IMG_ID_BG, &img_size);
//vm_graphic_draw_image_memory(g_frame_group[0], 0, 0, img_data, img_size, 0);
/* draw a purple horizontal blue line from center of screen */
color.a = 255;
color.r = 0;
color.g = 0;
color.b = 255;
vm_graphic_set_color(color);
vm_graphic_draw_solid_rectangle(&g_temp_frame, 0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
color.r = 255;
vm_graphic_set_color(color);
vm_graphic_draw_line(&g_temp_frame, SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2, SCREEN_WIDTH / 2 + LINE_LENGTH - 1, SCREEN_HEIGHT / 2);
/* create animation timer */
g_timer_id = vm_timer_create_precise(100, timer_callback, NULL);
theta = 0;
/* explicitly trigger 1st frame */
timer_callback(g_timer_id, NULL);
}
int timer_create(lua_State *L)
{
timer_info_t *p;
int ref;
unsigned interval = luaL_checkinteger(L, 1);
if (hisr_id == NULL) {
hisr_id = vm_timer_create_hisr("HISR_TIMER");
if(hisr_id != NULL) {
vm_timer_set_hisr(hisr_id, customer_hisr_timer_proc, 0, 10, 10);
}
else {
vm_log_debug("create hisr timer fail");
}
}
lua_pushvalue(L, 2);
ref = luaL_ref(L, LUA_REGISTRYINDEX);
p = (timer_info_t *)lua_newuserdata(L, sizeof(timer_info_t));
luaL_getmetatable(L, LUA_TIMER);
lua_setmetatable(L, -2);
p->L = L;
p->cb_ref = ref;
p->timer_id = vm_timer_create_precise(interval, __timer_callback, p);
return 1;
}
int timer_create(lua_State *L)
{
timer_info_t *p;
int ref;
unsigned interval = luaL_checkinteger(L, 1);
lua_pushvalue(L, 2);
ref = luaL_ref(L, LUA_REGISTRYINDEX);
p = (timer_info_t *)lua_newuserdata(L, sizeof(timer_info_t));
luaL_getmetatable(L, LUA_TIMER);
lua_setmetatable(L, -2);
p->L = L;
p->cb_ref = ref;
p->timer_id = vm_timer_create_precise(interval, __timer_callback, p);
return 1;
}
