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video: don't block while adjusting the PLL.

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This commit is contained in:
sorgelig
2020-05-18 08:27:18 +08:00
parent e5f97d77b4
commit 59be8d36ed
1 changed files with 8 additions and 4 deletions
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12
video.cpp
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@@ -615,6 +615,7 @@ static uint32_t show_video_info(int force)
uint16_t res = spi_w(0);
if ((nres != res) || force)
{
if (nres != res) force = 0;
nres = res;
uint32_t width = spi_w(0) | (spi_w(0) << 16);
uint32_t height = spi_w(0) | (spi_w(0) << 16);
@@ -700,12 +701,16 @@ static uint32_t show_video_info(int force)
DisableIO();
}
return ret;
return force ? 0 : ret;
}
void video_mode_adjust()
{
uint32_t vtime = show_video_info(0);
static int force = 0;
uint32_t vtime = show_video_info(force);
force = 0;
if (vtime && cfg.vsync_adjust && !is_menu())
{
printf("\033[1;33madjust_video_mode(%u): vsync_adjust=%d", vtime, cfg.vsync_adjust);
@@ -773,8 +778,7 @@ void video_mode_adjust()
set_video(v, Fpix);
user_io_send_buttons(1);
usleep(100000);
show_video_info(1);
force = 1;
}
}