diff --git a/esphome/components/waveshare_epaper/display.py b/esphome/components/waveshare_epaper/display.py index 519b07fca2..432c7b6119 100644 --- a/esphome/components/waveshare_epaper/display.py +++ b/esphome/components/waveshare_epaper/display.py @@ -26,6 +26,9 @@ WaveshareEPaperTypeA = waveshare_epaper_ns.class_( WaveshareEPaper2P7In = waveshare_epaper_ns.class_( "WaveshareEPaper2P7In", WaveshareEPaper ) +WaveshareEPaper2P7InV2 = waveshare_epaper_ns.class_( + "WaveshareEPaper2P7InV2", WaveshareEPaper +) WaveshareEPaper2P9InB = waveshare_epaper_ns.class_( "WaveshareEPaper2P9InB", WaveshareEPaper ) @@ -83,6 +86,7 @@ MODELS = { "2.90inv2": ("a", WaveshareEPaperTypeAModel.WAVESHARE_EPAPER_2_9_IN_V2), "gdey029t94": ("c", GDEY029T94), "2.70in": ("b", WaveshareEPaper2P7In), + "2.70inv2": ("b", WaveshareEPaper2P7InV2), "2.90in-b": ("b", WaveshareEPaper2P9InB), "4.20in": ("b", WaveshareEPaper4P2In), "4.20in-bv2": ("b", WaveshareEPaper4P2InBV2), diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.cpp b/esphome/components/waveshare_epaper/waveshare_epaper.cpp index 8fdb9a3ac0..4cd5e3366c 100644 --- a/esphome/components/waveshare_epaper/waveshare_epaper.cpp +++ b/esphome/components/waveshare_epaper/waveshare_epaper.cpp @@ -634,6 +634,59 @@ void WaveshareEPaper2P7In::dump_config() { LOG_UPDATE_INTERVAL(this); } +void WaveshareEPaper2P7InV2::initialize() { + this->reset_(); + this->wait_until_idle_(); + + this->command(0x12); // SWRESET + this->wait_until_idle_(); + + // SET WINDOWS + // XRAM_START_AND_END_POSITION + this->command(0x44); + this->data(0x00); + this->data(((get_width_internal() - 1) >> 3) & 0xFF); + // YRAM_START_AND_END_POSITION + this->command(0x45); + this->data(0x00); + this->data(0x00); + this->data((get_height_internal() - 1) & 0xFF); + this->data(((get_height_internal() - 1) >> 8) & 0xFF); + + // SET CURSOR + // XRAM_ADDRESS + this->command(0x4E); + this->data(0x00); + // YRAM_ADDRESS + this->command(0x4F); + this->data(0x00); + this->data(0x00); + + this->command(0x11); // data entry mode + this->data(0x03); +} +void HOT WaveshareEPaper2P7InV2::display() { + this->command(0x24); + this->start_data_(); + this->write_array(this->buffer_, this->get_buffer_length_()); + this->end_data_(); + + // COMMAND DISPLAY REFRESH + this->command(0x22); + this->data(0xF7); + this->command(0x20); +} +int WaveshareEPaper2P7InV2::get_width_internal() { return 176; } +int WaveshareEPaper2P7InV2::get_height_internal() { return 264; } +void WaveshareEPaper2P7InV2::dump_config() { + LOG_DISPLAY("", "Waveshare E-Paper", this); + ESP_LOGCONFIG(TAG, " Model: 2.7in V2"); + 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); +} + // ======================================================== // 2.90in Type B (LUT from OTP) // Datasheet: diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.h b/esphome/components/waveshare_epaper/waveshare_epaper.h index 42e8a16829..bc5dbea11d 100644 --- a/esphome/components/waveshare_epaper/waveshare_epaper.h +++ b/esphome/components/waveshare_epaper/waveshare_epaper.h @@ -160,6 +160,22 @@ class WaveshareEPaper2P7In : public WaveshareEPaper { int get_height_internal() override; }; +class WaveshareEPaper2P7InV2 : public WaveshareEPaper { + public: + void initialize() override; + + void display() override; + + void dump_config() override; + + void deep_sleep() override { ; } + + protected: + int get_width_internal() override; + + int get_height_internal() override; +}; + class GDEY029T94 : public WaveshareEPaper { public: void initialize() override;