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This commit is contained in:
Jonas Bergler 2024-02-15 12:46:52 +13:00
parent 679bd39125
commit 39158e7bce
1 changed files with 3 additions and 3 deletions
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6
esphome/components/waveshare_epaper/weact_2p9in3c.cpp
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@ -134,12 +134,12 @@ void HOT WeActEPaper2P9In3C::draw_absolute_pixel_internal(int x, int y, Color co
const uint32_t buf_half_len = this->get_buffer_length_() / 2u;
const uint32_t pos = (x + y * this->get_width_internal()) / 8u;
const uint8_t subpos = x & 0x07;
const uint8_t subpos = 0x80 >> (x & 0x07);
// flip logic
if (color == display::COLOR_OFF) {
this->buffer_[pos] |= 0x80 >> subpos;
this->buffer_[pos] |= subpos;
} else {
this->buffer_[pos] &= ~(0x80 >> subpos);
this->buffer_[pos] &= ~subpos;
}
// draw red pixels only, if the color contains red only