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Code Issues Releases Wiki Activity

Fix waveshare 2.13" epaper stride calculation error (#7303)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Sung-jin Brian Hong
2024-08-21 08:44:21 +09:00
committed by GitHub
parent fa497d06b0
commit bd3d065a23
1 changed files with 5 additions and 5 deletions
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10
esphome/components/waveshare_epaper/waveshare_epaper.cpp
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@@ -480,7 +480,7 @@ void HOT WaveshareEPaperTypeA::display() {
this->start_data_();
switch (this->model_) {
case TTGO_EPAPER_2_13_IN_B1: { // block needed because of variable initializations
int16_t wb = ((this->get_width_internal()) >> 3);
int16_t wb = ((this->get_width_controller()) >> 3);
for (int i = 0; i < this->get_height_internal(); i++) {
for (int j = 0; j < wb; j++) {
int idx = j + (this->get_height_internal() - 1 - i) * wb;
@@ -766,7 +766,7 @@ void WaveshareEPaper2P7InV2::initialize() {
// XRAM_START_AND_END_POSITION
this->command(0x44);
this->data(0x00);
this->data(((get_width_internal() - 1) >> 3) & 0xFF);
this->data(((this->get_width_controller() - 1) >> 3) & 0xFF);
// YRAM_START_AND_END_POSITION
this->command(0x45);
this->data(0x00);
@@ -928,8 +928,8 @@ void HOT WaveshareEPaper2P7InB::display() {
// TCON_RESOLUTION
this->command(0x61);
this->data(this->get_width_internal() >> 8);
this->data(this->get_width_internal() & 0xff); // 176
this->data(this->get_width_controller() >> 8);
this->data(this->get_width_controller() & 0xff); // 176
this->data(this->get_height_internal() >> 8);
this->data(this->get_height_internal() & 0xff); // 264
@@ -994,7 +994,7 @@ void WaveshareEPaper2P7InBV2::initialize() {
// self.SetWindows(0, 0, self.width-1, self.height-1)
// SetWindows(self, Xstart, Ystart, Xend, Yend):
uint32_t xend = this->get_width_internal() - 1;
uint32_t xend = this->get_width_controller() - 1;
uint32_t yend = this->get_height_internal() - 1;
this->command(0x44);
this->data(0x00);