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[epaper_spi] Tighten fill helper comments

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J. Nick Koston
2026-09-13 18:50:39 -05:00
parent 99b5d4a35a
commit fa04972a26
2 changed files with 3 additions and 3 deletions
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esphome/components/epaper_spi/epaper_spi.h
+2 -2
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@@ -113,12 +113,12 @@ class EPaperBase : public Display,
int get_height_internal() override { return this->height_; };
int get_width_internal() override { return this->width_; };
bool is_using_partial_update_() const { return this->full_update_every_ > 1; }
/// Fill the whole frame buffer with the color; fill() marks the canvas dirty afterwards.
/// Fill the whole frame buffer with the color.
virtual void fill_buffer(Color color) {
// We store 8 pixels per byte
this->buffer_.fill(color_to_bit(color) ? 0xFF : 0x00);
}
/// Mark the whole canvas dirty so the next update is not skipped.
/// An update with no dirty area is skipped, so whole buffer writes must call this.
void mark_all_dirty_() {
this->x_low_ = 0;
this->y_low_ = 0;
esphome/components/epaper_spi/epaper_spi_inkplate2.cpp
+1 -1
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@@ -73,7 +73,7 @@ void HOT EPaperInkplate2::draw_pixel_at(int x, int y, Color color) {
const size_t half_buffer = this->buffer_length_ / 2;
const size_t pos = y * this->row_width_ + x / 8;
const uint8_t mask = 0x80 >> (x & 0x07); // MSB first; see fill() for plane encoding
const uint8_t mask = 0x80 >> (x & 0x07); // MSB first; see fill_buffer() for plane encoding
switch (to_inkplate2_color(color)) {
case Inkplate2Color::BLACK: