thor/esphome-dev
1
0
Fork 0
mirror of https://github.com/Threnklyn/esphome-dev.git synced 2026-05-28 00:38:28 +02:00
Code Issues Packages Projects Releases Wiki Activity

Added Waveshare 2.90inch V2 e-ink display (#1538)

Browse Source
This commit is contained in:
Kris
2021-02-17 19:12:02 +01:00
committed by GitHub
parent 410fad3b41
commit c92c439d17
4 changed files with 43 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
esphome/components/waveshare_epaper/waveshare_epaper.cpp
+23 -3
View File
@@ -178,6 +178,13 @@ void WaveshareEPaperTypeA::initialize() {
// COMMAND DATA ENTRY MODE SETTING
this->command(0x11);
this->data(0x03); // from top left to bottom right
if (this->model_ == WAVESHARE_EPAPER_2_9_IN_V2) {
// RAM content option for Display Update
this->command(0x21);
this->data(0x00);
this->data(0x80);
}
}
void WaveshareEPaperTypeA::dump_config() {
LOG_DISPLAY("", "Waveshare E-Paper", this);
@@ -197,6 +204,9 @@ void WaveshareEPaperTypeA::dump_config() {
case WAVESHARE_EPAPER_2_9_IN:
ESP_LOGCONFIG(TAG, " Model: 2.9in");
break;
case WAVESHARE_EPAPER_2_9_IN_V2:
ESP_LOGCONFIG(TAG, " Model: 2.9inV2");
break;
}
ESP_LOGCONFIG(TAG, " Full Update Every: %u", this->full_update_every_);
LOG_PIN(" Reset Pin: ", this->reset_pin_);
@@ -205,14 +215,15 @@ void WaveshareEPaperTypeA::dump_config() {
LOG_UPDATE_INTERVAL(this);
}
void HOT WaveshareEPaperTypeA::display() {
bool full_update = this->at_update_ == 0;
bool prev_full_update = this->at_update_ == 1;
if (!this->wait_until_idle_()) {
this->status_set_warning();
return;
}
if (this->full_update_every_ >= 2) {
bool prev_full_update = this->at_update_ == 1;
bool full_update = this->at_update_ == 0;
if (full_update != prev_full_update) {
if (this->model_ == TTGO_EPAPER_2_13_IN) {
this->write_lut_(full_update ? FULL_UPDATE_LUT_TTGO : PARTIAL_UPDATE_LUT_TTGO, LUT_SIZE_TTGO);
@@ -258,7 +269,12 @@ void HOT WaveshareEPaperTypeA::display() {
// COMMAND DISPLAY UPDATE CONTROL 2
this->command(0x22);
this->data(0xC4);
if (this->model_ == WAVESHARE_EPAPER_2_9_IN_V2) {
this->data(full_update ? 0xF7 : 0xFF);
} else {
this->data(0xC4);
}
// COMMAND MASTER ACTIVATION
this->command(0x20);
// COMMAND TERMINATE FRAME READ WRITE
@@ -278,6 +294,8 @@ int WaveshareEPaperTypeA::get_width_internal() {
return 128;
case WAVESHARE_EPAPER_2_9_IN:
return 128;
case WAVESHARE_EPAPER_2_9_IN_V2:
return 128;
}
return 0;
}
@@ -293,6 +311,8 @@ int WaveshareEPaperTypeA::get_height_internal() {
return 250;
case WAVESHARE_EPAPER_2_9_IN:
return 296;
case WAVESHARE_EPAPER_2_9_IN_V2:
return 296;
}
return 0;
}