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Add offset for ST7735

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Philippe G
2021-12-02 11:04:52 -08:00
parent 9f9f171c9a
commit 2fbea79a5b
1 changed files with 8 additions and 2 deletions
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10
components/display/ST77xx.c
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@@ -199,8 +199,8 @@ static void SetLayout( struct GDS_Device* Device, bool HFlip, bool VFlip, bool R
WriteByte( Device, Private->MADCtl );
if (Private->Model == ST7789) {
if (Rotate) Private->Offset.Width = HFlip ? 320 - Device->Width : 0;
else Private->Offset.Height = HFlip ? 320 - Device->Height : 0;
if (Rotate) Private->Offset.Width += HFlip ? 320 - Device->Width : 0;
else Private->Offset.Height += HFlip ? 320 - Device->Height : 0;
}
#ifdef SHADOW_BUFFER
@@ -283,8 +283,14 @@ struct GDS_Device* ST77xx_Detect(char *Driver, struct GDS_Device* Device) {
*Device = ST77xx;
sscanf(Driver, "%*[^:]:%u", &Depth);
struct PrivateSpace* Private = (struct PrivateSpace*) Device->Private;
Private->Model = Model;
if (Model == ST7735) {
sscanf(Driver, "%*[^:]%*[^x]%*[^=]=%hu", &Private->Offset.Height);
sscanf(Driver, "%*[^:]%*[^y]%*[^=]=%hu", &Private->Offset.Width);
}
if (Depth == 18) {
Device->Mode = GDS_RGB666;