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