Files
TAIXIN/sdk/app/app_lcd/lcd_video_msi.c

89 lines
2.4 KiB
C

#include "app_lcd.h"
#include "lib/heap/av_heap.h"
#include "lib/heap/av_psram_heap.h"
// data申请空间函数
#define STREAM_MALLOC av_psram_malloc
#define STREAM_FREE av_psram_free
#define STREAM_ZALLOC av_psram_zalloc
// 结构体申请空间函数
#define STREAM_LIBC_MALLOC av_malloc
#define STREAM_LIBC_FREE av_free
#define STREAM_LIBC_ZALLOC av_zalloc
#define MAX_LCD_VIDEO 8
static int lcd_video_msi_action(struct msi *msi, uint32 cmd_id, uint32 param1, uint32 param2)
{
int ret = RET_OK;
struct lcd_video_msi_s *lcd_video = (struct lcd_video_msi_s *)msi->priv;
switch (cmd_id)
{
// 暂时没有考虑释放
case MSI_CMD_POST_DESTROY:
{
STREAM_LIBC_FREE(lcd_video);
}
break;
// 类型不匹配,就不需要接收
case MSI_CMD_TRANS_FB:
{
struct framebuff *fb = (struct framebuff *)param1;
if((fb->mtype != F_YUV) || (fb->stype != lcd_video->filter))
{
ret = RET_ERR;
}
}
break;
case MSI_CMD_FREE_FB:
{
}
break;
case MSI_CMD_LCD_VIDEO:
{
uint32_t cmd_self = (uint32_t)param1;
uint32_t arg = param2;
switch (cmd_self)
{
case MSI_VIDEO_ENABLE:
{
msi->enable = arg;
os_printf("---%s MSI_VIDEO_ENABLE :%d----\n",msi->name, msi->enable);
}
break;
case MSI_VIDEO_GET_ENABLE:
{
uint32_t *val = (uint32_t *)param2;
// os_printf("---%s get enable:%d-----\n",msi->name, msi->enable);
*val = msi->enable;
}
break;
}
}
break;
default:
break;
}
return ret;
}
struct msi *lcd_video_msi_init(const char *name, uint16_t filter)
{
struct msi *msi = msi_new(name, MAX_LCD_VIDEO, NULL);
struct lcd_video_msi_s *lcd_video = (struct lcd_video_msi_s *)msi->priv;
if (!lcd_video)
{
lcd_video = (struct lcd_video_msi_s *)STREAM_LIBC_ZALLOC(sizeof(struct lcd_video_msi_s));
lcd_video->msi = msi;
lcd_video->filter = filter;
msi->priv = (void *)lcd_video;
msi->enable = 1;
msi->action = lcd_video_msi_action;
}
return msi;
}