diff --git a/esphome/components/waveshare_epaper/display.py b/esphome/components/waveshare_epaper/display.py index 6113fe943c..eb0faadc02 100644 --- a/esphome/components/waveshare_epaper/display.py +++ b/esphome/components/waveshare_epaper/display.py @@ -51,6 +51,9 @@ WaveshareEPaper7P5InBC = waveshare_epaper_ns.class_( WaveshareEPaper7P5InBV2 = waveshare_epaper_ns.class_( "WaveshareEPaper7P5InBV2", WaveshareEPaper ) +WaveshareEPaper7P5InBV3 = waveshare_epaper_ns.class_( + "WaveshareEPaper7P5InBV3", WaveshareEPaper +) WaveshareEPaper7P5InV2 = waveshare_epaper_ns.class_( "WaveshareEPaper7P5InV2", WaveshareEPaper ) @@ -87,6 +90,7 @@ MODELS = { "5.83inv2": ("b", WaveshareEPaper5P8InV2), "7.50in": ("b", WaveshareEPaper7P5In), "7.50in-bv2": ("b", WaveshareEPaper7P5InBV2), + "7.50in-bv3": ("b", WaveshareEPaper7P5InBV3), "7.50in-bc": ("b", WaveshareEPaper7P5InBC), "7.50inv2": ("b", WaveshareEPaper7P5InV2), "7.50inv2alt": ("b", WaveshareEPaper7P5InV2alt), diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.cpp b/esphome/components/waveshare_epaper/waveshare_epaper.cpp index 5dd573f1b8..73c2680add 100644 --- a/esphome/components/waveshare_epaper/waveshare_epaper.cpp +++ b/esphome/components/waveshare_epaper/waveshare_epaper.cpp @@ -1328,6 +1328,157 @@ void WaveshareEPaper7P5InBV2::dump_config() { LOG_PIN(" Busy Pin: ", this->busy_pin_); LOG_UPDATE_INTERVAL(this); } + +bool WaveshareEPaper7P5InBV3::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; + } + delay(10); + } + delay(200); // NOLINT + return true; +}; +void WaveshareEPaper7P5InBV3::initialize() { + 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(0x3F); // 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(0x10); + 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); + + this->wait_until_idle_(); + + uint8_t lut_vcom_7_i_n5_v2[] = { + 0x0, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0xF, 0x1, 0xF, 0x1, 0x2, 0x0, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + }; + + uint8_t lut_ww_7_i_n5_v2[] = { + 0x10, 0xF, 0xF, 0x0, 0x0, 0x1, 0x84, 0xF, 0x1, 0xF, 0x1, 0x2, 0x20, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + }; + + uint8_t lut_bw_7_i_n5_v2[] = { + 0x10, 0xF, 0xF, 0x0, 0x0, 0x1, 0x84, 0xF, 0x1, 0xF, 0x1, 0x2, 0x20, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + }; + + uint8_t lut_wb_7_i_n5_v2[] = { + 0x80, 0xF, 0xF, 0x0, 0x0, 0x3, 0x84, 0xF, 0x1, 0xF, 0x1, 0x4, 0x40, 0xF, 0xF, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + }; + + uint8_t lut_bb_7_i_n5_v2[] = { + 0x80, 0xF, 0xF, 0x0, 0x0, 0x1, 0x84, 0xF, 0x1, 0xF, 0x1, 0x2, 0x40, 0xF, 0xF, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, + }; + + uint8_t count; + this->command(0x20); // VCOM + for (count = 0; count < 42; count++) + this->data(lut_vcom_7_i_n5_v2[count]); + + this->command(0x21); // LUTBW + for (count = 0; count < 42; count++) + this->data(lut_ww_7_i_n5_v2[count]); + + this->command(0x22); // LUTBW + for (count = 0; count < 42; count++) + this->data(lut_bw_7_i_n5_v2[count]); + + this->command(0x23); // LUTWB + for (count = 0; count < 42; count++) + this->data(lut_wb_7_i_n5_v2[count]); + + this->command(0x24); // LUTBB + for (count = 0; count < 42; count++) + this->data(lut_bb_7_i_n5_v2[count]); + + this->command(0x10); + for (uint32_t i = 0; i < 800 * 480 / 8; i++) { + this->data(0xFF); + } +}; +void HOT WaveshareEPaper7P5InBV3::display() { + uint32_t buf_len = this->get_buffer_length_(); + + this->command(0x13); // Start Transmission + delay(2); + for (uint32_t i = 0; i < buf_len; i++) { + this->data(~(this->buffer_[i])); + } + + this->command(0x12); // Display Refresh + delay(100); // NOLINT + this->wait_until_idle_(); +} +int WaveshareEPaper7P5InBV3::get_width_internal() { return 800; } +int WaveshareEPaper7P5InBV3::get_height_internal() { return 480; } +void WaveshareEPaper7P5InBV3::dump_config() { + LOG_DISPLAY("", "Waveshare E-Paper", this); + ESP_LOGCONFIG(TAG, " Model: 7.5in-bv3"); + 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); diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.h b/esphome/components/waveshare_epaper/waveshare_epaper.h index a84a1d4541..315af9ea82 100644 --- a/esphome/components/waveshare_epaper/waveshare_epaper.h +++ b/esphome/components/waveshare_epaper/waveshare_epaper.h @@ -413,6 +413,40 @@ class WaveshareEPaper7P5InBV2 : public WaveshareEPaper { int get_height_internal() override; }; +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); + } + + 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 + } + }; +}; + class WaveshareEPaper7P5InBC : public WaveshareEPaper { public: void initialize() override;