diff --git a/esphome/components/waveshare_epaper/display.py b/esphome/components/waveshare_epaper/display.py index fe5b51290e..a9d8350404 100644 --- a/esphome/components/waveshare_epaper/display.py +++ b/esphome/components/waveshare_epaper/display.py @@ -50,6 +50,9 @@ WaveshareEPaper7P5InBV2 = waveshare_epaper_ns.class_( WaveshareEPaper7P5InV2 = waveshare_epaper_ns.class_( "WaveshareEPaper7P5InV2", WaveshareEPaper ) +WaveshareEPaper7P5InV2alt = waveshare_epaper_ns.class_( + "WaveshareEPaper7P5InV2alt", WaveshareEPaper +) WaveshareEPaper7P5InHDB = waveshare_epaper_ns.class_( "WaveshareEPaper7P5InHDB", WaveshareEPaper ) @@ -79,6 +82,7 @@ MODELS = { "7.50in-bv2": ("b", WaveshareEPaper7P5InBV2), "7.50in-bc": ("b", WaveshareEPaper7P5InBC), "7.50inv2": ("b", WaveshareEPaper7P5InV2), + "7.50inv2alt": ("b", WaveshareEPaper7P5InV2alt), "7.50in-hd-b": ("b", WaveshareEPaper7P5InHDB), "2.13in-ttgo-dke": ("c", WaveshareEPaper2P13InDKE), } diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.cpp b/esphome/components/waveshare_epaper/waveshare_epaper.cpp index 59b3e90b03..5580674c34 100644 --- a/esphome/components/waveshare_epaper/waveshare_epaper.cpp +++ b/esphome/components/waveshare_epaper/waveshare_epaper.cpp @@ -1137,6 +1137,143 @@ void HOT WaveshareEPaper7P5InV2::display() { int WaveshareEPaper7P5InV2::get_width_internal() { return 800; } int WaveshareEPaper7P5InV2::get_height_internal() { return 480; } void WaveshareEPaper7P5InV2::dump_config() { + LOG_DISPLAY("", "Waveshare E-Paper", this); + ESP_LOGCONFIG(TAG, " Model: 7.5inV2rev2"); + 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); +} + +/* 7.50inV2alt */ +bool WaveshareEPaper7P5InV2alt::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); + } + return true; +} + +void WaveshareEPaper7P5InV2alt::initialize() { + this->reset_(); + + // COMMAND POWER SETTING + this->command(0x01); + + // 1-0=11: internal power + this->data(0x17); + + this->data(0x17); // VGH&VGL + this->data(0x3F); // VSH + this->data(0x3F); // 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); + + // OSC Setting + this->command(0x30); + this->data(0x06); // 2-0=100: N=4 ; 5-3=111: M=7 ; 3C=50Hz 3A=100HZ + + // 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(0x07); + // 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]); +} + +void WaveshareEPaper7P5InV2alt::dump_config() { LOG_DISPLAY("", "Waveshare E-Paper", this); ESP_LOGCONFIG(TAG, " Model: 7.5inV2"); LOG_PIN(" Reset Pin: ", this->reset_pin_); diff --git a/esphome/components/waveshare_epaper/waveshare_epaper.h b/esphome/components/waveshare_epaper/waveshare_epaper.h index 41b93978ab..7a88fecbdb 100644 --- a/esphome/components/waveshare_epaper/waveshare_epaper.h +++ b/esphome/components/waveshare_epaper/waveshare_epaper.h @@ -350,6 +350,25 @@ class WaveshareEPaper7P5InV2 : public WaveshareEPaper { int get_height_internal() override; }; +class WaveshareEPaper7P5InV2alt : public WaveshareEPaper7P5InV2 { + public: + bool wait_until_idle_(); + void initialize() override; + void dump_config() override; + + protected: + void reset_() { + if (this->reset_pin_ != nullptr) { + this->reset_pin_->digital_write(true); + delay(200); // NOLINT + this->reset_pin_->digital_write(false); + delay(2); + this->reset_pin_->digital_write(true); + delay(20); + } + }; +}; + class WaveshareEPaper7P5InHDB : public WaveshareEPaper { public: void initialize() override;