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moved bwr implementation to its own class

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This commit is contained in:
Jonas B 2024-10-28 10:16:15 +01:00
parent 523d19053e
commit 7a763918cb
3 changed files with 156 additions and 13 deletions
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6
esphome/components/waveshare_epaper/display.py
View file

@ -74,7 +74,10 @@ WaveshareEPaper7P5InBV2 = waveshare_epaper_ns.class_(
"WaveshareEPaper7P5InBV2", WaveshareEPaper
)
WaveshareEPaper7P5InBV3 = waveshare_epaper_ns.class_(
"WaveshareEPaper7P5InBV3", WaveshareEPaperBWR
"WaveshareEPaper7P5InBV3", WaveshareEPaper
)
WaveshareEPaper7P5InBV3BWR = waveshare_epaper_ns.class_(
"WaveshareEPaper7P5InBV3BWR", WaveshareEPaperBWR
)
WaveshareEPaper7P5InV2 = waveshare_epaper_ns.class_(
"WaveshareEPaper7P5InV2", WaveshareEPaper
@ -129,6 +132,7 @@ MODELS = {
"7.50in": ("b", WaveshareEPaper7P5In),
"7.50in-bv2": ("b", WaveshareEPaper7P5InBV2),
"7.50in-bv3": ("b", WaveshareEPaper7P5InBV3),
"7.50in-bv3-bwr": ("b", WaveshareEPaper7P5InBV3BWR),
"7.50in-bc": ("b", WaveshareEPaper7P5InBC),
"7.50inv2": ("b", WaveshareEPaper7P5InV2),
"7.50inv2alt": ("b", WaveshareEPaper7P5InV2alt),

123
esphome/components/waveshare_epaper/waveshare_epaper.cpp
View file

@ -2213,7 +2213,7 @@ void WaveshareEPaper7P5InBV3::init_display_() {
this->wait_until_idle_();
// COMMAND PANEL SETTING
this->command(0x00);
this->data(0x0F); // KW-3f KWR-2F BWROTP 0f BWOTP 1f
this->data(0x3F); // KW-3f KWR-2F BWROTP 0f BWOTP 1f
// COMMAND RESOLUTION SETTING
this->command(0x61);
@ -2226,7 +2226,7 @@ void WaveshareEPaper7P5InBV3::init_display_() {
this->data(0x00);
// COMMAND VCOM AND DATA INTERVAL SETTING
this->command(0x50);
this->data(0x20);
this->data(0x10);
this->data(0x00);
// COMMAND TCON SETTING
this->command(0x60);
@ -2286,23 +2286,17 @@ void WaveshareEPaper7P5InBV3::init_display_() {
};
void HOT WaveshareEPaper7P5InBV3::display() {
this->init_display_();
const uint32_t buf_len = this->get_buffer_length_() / 2u;
uint32_t buf_len = this->get_buffer_length_();
/*this->command(0x10);
this->command(0x10);
for (uint32_t i = 0; i < buf_len; i++) {
this->data(0xFF);
}*/
this->command(0x10); // Start Transmission
delay(2);
for (uint32_t i = 0; i < buf_len; i++) {
this->data(this->buffer_[i]);
}
this->command(0x13); // Start Transmission
delay(2);
for (uint32_t i = 0; i < buf_len; i++) {
this->data(this->buffer_[i + buf_len]);
this->data(~this->buffer_[i]);
}
this->command(0x12); // Display Refresh
@ -2321,6 +2315,113 @@ void WaveshareEPaper7P5InBV3::dump_config() {
LOG_UPDATE_INTERVAL(this);
}
void WaveshareEPaper7P5InBV3BWR::initialize() { this->init_display_(); }
bool WaveshareEPaper7P5InBV3BWR::wait_until_idle_() {
if (this->busy_pin_ == nullptr) {
return true;
}
const uint32_t start = millis();
while (this->busy_pin_->digital_read()) {
this->command(0x71);
if (millis() - start > this->idle_timeout_()) {
ESP_LOGI(TAG, "Timeout while displaying image!");
return false;
}
App.feed_wdt();
delay(10);
}
delay(200); // NOLINT
return true;
};
void WaveshareEPaper7P5InBV3BWR::init_display_() {
this->reset_();
// COMMAND POWER SETTING
this->command(0x01);
// 1-0=11: internal power
this->data(0x07);
this->data(0x17); // VGH&VGL
this->data(0x3F); // VSH
this->data(0x26); // VSL
this->data(0x11); // VSHR
// VCOM DC Setting
this->command(0x82);
this->data(0x24); // VCOM
// Booster Setting
this->command(0x06);
this->data(0x27);
this->data(0x27);
this->data(0x2F);
this->data(0x17);
// POWER ON
this->command(0x04);
delay(100); // NOLINT
this->wait_until_idle_();
// COMMAND PANEL SETTING
this->command(0x00);
this->data(0x0F); // KW-3f KWR-2F BWROTP 0f BWOTP 1f
// COMMAND RESOLUTION SETTING
this->command(0x61);
this->data(0x03); // source 800
this->data(0x20);
this->data(0x01); // gate 480
this->data(0xE0);
// COMMAND ...?
this->command(0x15);
this->data(0x00);
// COMMAND VCOM AND DATA INTERVAL SETTING
this->command(0x50);
this->data(0x20);
this->data(0x00);
// COMMAND TCON SETTING
this->command(0x60);
this->data(0x22);
// Resolution setting
this->command(0x65);
this->data(0x00);
this->data(0x00); // 800*480
this->data(0x00);
this->data(0x00);
};
void HOT WaveshareEPaper7P5InBV3BWR::display() {
this->init_display_();
const uint32_t buf_len = this->get_buffer_length_() / 2u;
this->command(0x10); // Send BW data Transmission
delay(2);
for (uint32_t i = 0; i < buf_len; i++) {
this->data(this->buffer_[i]);
}
this->command(0x13); // Send red data Transmission
delay(2);
for (uint32_t i = 0; i < buf_len; i++) {
this->data(this->buffer_[i + buf_len]);
}
this->command(0x12); // Display Refresh
delay(100); // NOLINT
this->wait_until_idle_();
this->deep_sleep();
}
int WaveshareEPaper7P5InBV3BWR::get_width_internal() { return 800; }
int WaveshareEPaper7P5InBV3BWR::get_height_internal() { return 480; }
void WaveshareEPaper7P5InBV3BWR::dump_config() {
LOG_DISPLAY("", "Waveshare E-Paper", this);
ESP_LOGCONFIG(TAG, " Model: 7.5in-bv3 BWR-Mode");
LOG_PIN(" Reset Pin: ", this->reset_pin_);
LOG_PIN(" DC Pin: ", this->dc_pin_);
LOG_PIN(" Busy Pin: ", this->busy_pin_);
LOG_UPDATE_INTERVAL(this);
}
void WaveshareEPaper7P5In::initialize() {
// COMMAND POWER SETTING
this->command(0x01);

40
esphome/components/waveshare_epaper/waveshare_epaper.h
View file

@ -581,7 +581,45 @@ class WaveshareEPaper7P5InBV2 : public WaveshareEPaper {
int get_height_internal() override;
};
class WaveshareEPaper7P5InBV3 : public WaveshareEPaperBWR {
class WaveshareEPaper7P5InBV3 : public WaveshareEPaper {
public:
bool wait_until_idle_();
void initialize() override;
void display() override;
void dump_config() override;
void deep_sleep() override {
this->command(0x02); // Power off
this->wait_until_idle_();
this->command(0x07); // Deep sleep
this->data(0xA5);
}
void clear_screen();
protected:
int get_width_internal() override;
int get_height_internal() override;
void reset_() {
if (this->reset_pin_ != nullptr) {
this->reset_pin_->digital_write(true);
delay(200); // NOLINT
this->reset_pin_->digital_write(false);
delay(5);
this->reset_pin_->digital_write(true);
delay(200); // NOLINT
}
};
void init_display_();
};
class WaveshareEPaper7P5InBV3BWR : public WaveshareEPaperBWR {
public:
bool wait_until_idle_();