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Display OSD notification on VGA output when FB is active.

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This commit is contained in:
sorgelig
2019-06-10 22:16:29 +08:00
parent 1be6234869
commit 5552d916ab
3 changed files with 52 additions and 4 deletions
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18
spi.cpp
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@@ -72,14 +72,28 @@ void DisableFpga()
spi_en(SSPI_FPGA_EN, 0);
}
static int osd_target = OSD_ALL;
void EnableOsd_on(int target)
{
if (!(target & OSD_ALL)) target = OSD_ALL;
osd_target = target;
}
void EnableOsd()
{
spi_en(SSPI_OSD_EN, 1);
if (!(osd_target & OSD_ALL)) osd_target = OSD_ALL;
uint32_t mask = SSPI_OSD_EN | SSPI_IO_EN | SSPI_FPGA_EN;
if (osd_target & OSD_HDMI) mask &= ~SSPI_FPGA_EN;
if (osd_target & OSD_VGA) mask &= ~SSPI_IO_EN;
spi_en(mask, 1);
}
void DisableOsd()
{
spi_en(SSPI_OSD_EN, 0);
spi_en(SSPI_OSD_EN | SSPI_IO_EN | SSPI_FPGA_EN, 0);
}
void EnableIO()