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Fix 18 bit displays. (#5908)

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Clyde Stubbs 2023-12-12 10:22:41 +11:00 committed by GitHub
parent 0906559afe
commit b62c099d54
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 7 deletions
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13
esphome/components/ili9xxx/ili9xxx_display.h
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@ -30,14 +30,25 @@ class ILI9XXXDisplay : public display::DisplayBuffer,
const uint8_t *addr = init_sequence; const uint8_t *addr = init_sequence;
while ((cmd = *addr++) != 0) { while ((cmd = *addr++) != 0) {
num_args = *addr++ & 0x7F; num_args = *addr++ & 0x7F;
if (cmd == ILI9XXX_MADCTL) {
bits = *addr; bits = *addr;
switch (cmd) {
case ILI9XXX_MADCTL: {
this->swap_xy_ = (bits & MADCTL_MV) != 0; this->swap_xy_ = (bits & MADCTL_MV) != 0;
this->mirror_x_ = (bits & MADCTL_MX) != 0; this->mirror_x_ = (bits & MADCTL_MX) != 0;
this->mirror_y_ = (bits & MADCTL_MY) != 0; this->mirror_y_ = (bits & MADCTL_MY) != 0;
this->color_order_ = (bits & MADCTL_BGR) ? display::COLOR_ORDER_BGR : display::COLOR_ORDER_RGB; this->color_order_ = (bits & MADCTL_BGR) ? display::COLOR_ORDER_BGR : display::COLOR_ORDER_RGB;
break; break;
} }
case ILI9XXX_PIXFMT: {
if ((bits & 0xF) == 6)
this->is_18bitdisplay_ = true;
break;
}
default:
break;
}
addr += num_args; addr += num_args;
} }
} }