diff --git a/examples/companion_radio/MyMesh.cpp b/examples/companion_radio/MyMesh.cpp index 495ecc3b..0a1e5c16 100644 --- a/examples/companion_radio/MyMesh.cpp +++ b/examples/companion_radio/MyMesh.cpp @@ -2077,35 +2077,19 @@ void MyMesh::handleScreenshotRequest() { writeErrFrame(ERR_CODE_UNSUPPORTED_CMD); return; } - + DisplayDriver* display = ui_task->getDisplay(); if (!display) { writeErrFrame(ERR_CODE_UNSUPPORTED_CMD); return; } - - uint8_t* buffer = nullptr; - int bufferSize = 0; - - // Try SH1106Display first (used by Wio L1) - // Use C-style cast since RTTI is disabled (-fno-rtti) - SH1106Display* sh1106 = (SH1106Display*)display; - if (sh1106) { - buffer = sh1106->getBuffer(); - bufferSize = (display->width() * display->height()) / 8; - } else { - // Fallback: try SSD1306Display - SSD1306Display* ssd1306 = (SSD1306Display*)display; - if (ssd1306) { - buffer = ssd1306->getBuffer(); - bufferSize = (display->width() * display->height()) / 8; - } - } - + + const uint8_t* buffer = display->getBuffer(); + uint16_t bufferSize = display->getBufferSize(); + if (buffer && bufferSize > 0) { sendScreenshotResponse(display, buffer, bufferSize); } else { - // No supported display type writeErrFrame(ERR_CODE_UNSUPPORTED_CMD); } #else @@ -2113,26 +2097,26 @@ void MyMesh::handleScreenshotRequest() { #endif } -void MyMesh::sendScreenshotResponse(DisplayDriver* display, uint8_t* buffer, int bufferSize) { - // MAX_FRAME_SIZE is 172 bytes, but we need to send 1026 bytes (3 header + 1024 buffer) - // We need to split into multiple frames - // Frame format: RESP_CODE_SCREENSHOT, width, height, chunk_index, total_chunks, [chunk_data...] - - const int MAX_DATA_PER_FRAME = MAX_FRAME_SIZE - 5; // 5 bytes header +void MyMesh::sendScreenshotResponse(DisplayDriver* display, const uint8_t* buffer, uint16_t bufferSize) { + // Frame format: RESP_CODE_SCREENSHOT, width, height, chunk_idx, total_chunks, display_type, [data] + // display_type: 0=OLED (page-based), 1=e-ink (row-major, MSB-first, 1=white/0=black) + const int HEADER_SIZE = 6; + const int MAX_DATA_PER_FRAME = MAX_FRAME_SIZE - HEADER_SIZE; int totalChunks = (bufferSize + MAX_DATA_PER_FRAME - 1) / MAX_DATA_PER_FRAME; - + for (int chunkIdx = 0; chunkIdx < totalChunks; chunkIdx++) { int i = 0; out_frame[i++] = RESP_CODE_SCREENSHOT; - out_frame[i++] = display->width(); - out_frame[i++] = display->height(); - out_frame[i++] = chunkIdx; - out_frame[i++] = totalChunks; - - int chunkSize = min(MAX_DATA_PER_FRAME, bufferSize - chunkIdx * MAX_DATA_PER_FRAME); + out_frame[i++] = (uint8_t)display->width(); + out_frame[i++] = (uint8_t)display->height(); + out_frame[i++] = (uint8_t)chunkIdx; + out_frame[i++] = (uint8_t)totalChunks; + out_frame[i++] = display->getDisplayType(); + + int chunkSize = min(MAX_DATA_PER_FRAME, (int)bufferSize - chunkIdx * MAX_DATA_PER_FRAME); memcpy(&out_frame[i], buffer + chunkIdx * MAX_DATA_PER_FRAME, chunkSize); i += chunkSize; - + _serial->writeFrame(out_frame, i); } } diff --git a/examples/companion_radio/MyMesh.h b/examples/companion_radio/MyMesh.h index c7aa7366..f6a2eef3 100644 --- a/examples/companion_radio/MyMesh.h +++ b/examples/companion_radio/MyMesh.h @@ -229,7 +229,7 @@ private: bool isValidClientRepeatFreq(uint32_t f) const; #ifdef ENABLE_SCREENSHOT void handleScreenshotRequest(); - void sendScreenshotResponse(DisplayDriver* display, uint8_t* buffer, int bufferSize); + void sendScreenshotResponse(DisplayDriver* display, const uint8_t* buffer, uint16_t bufferSize); #endif UITask* getUITask() { return (UITask*)_ui; } diff --git a/lib/GxEPD2-patch/src/GxEPD2_BW.h b/lib/GxEPD2-patch/src/GxEPD2_BW.h new file mode 100644 index 00000000..64f577eb --- /dev/null +++ b/lib/GxEPD2-patch/src/GxEPD2_BW.h @@ -0,0 +1,765 @@ +// Display Library for SPI e-paper panels from Dalian Good Display and boards from Waveshare. +// Requires HW SPI and Adafruit_GFX. Caution: the e-paper panels require 3.3V supply AND data lines! +// +// Display Library based on Demo Example from Good Display: https://www.good-display.com/companyfile/32/ +// +// Author: Jean-Marc Zingg +// +// Version: see library.properties +// +// Library: https://github.com/ZinggJM/GxEPD2 + +#ifndef _GxEPD2_BW_H_ +#define _GxEPD2_BW_H_ + +// uncomment next line to use class GFX of library GFX_Root instead of Adafruit_GFX +//#include + +#ifndef ENABLE_GxEPD2_GFX +// default is off +#define ENABLE_GxEPD2_GFX 0 +#endif + +#if ENABLE_GxEPD2_GFX +#include "GxEPD2_GFX.h" +#define GxEPD2_GFX_BASE_CLASS GxEPD2_GFX +#elif defined(_GFX_H_) +#define GxEPD2_GFX_BASE_CLASS GFX +#else +#include +#define GxEPD2_GFX_BASE_CLASS Adafruit_GFX +#endif + +#include "GxEPD2_EPD.h" + +// for __has_include see https://en.cppreference.com/w/cpp/preprocessor/include +// see also https://gcc.gnu.org/onlinedocs/cpp/_005f_005fhas_005finclude.html +// #if !defined(__has_include) || __has_include("epd/GxEPD2_102.h") is not portable! + +#if defined __has_include +# if __has_include("GxEPD2.h") +# // __has_include can be used +# else +# // __has_include doesn't work for us, include anyway +# undef __has_include +# define __has_include(x) true +# endif +#else +# // no __has_include, include anyway +# define __has_include(x) true +#endif + +#if __has_include("epd/GxEPD2_102.h") +#include "epd/GxEPD2_102.h" +#endif +#if __has_include("epd/GxEPD2_150_BN.h") +#include "epd/GxEPD2_150_BN.h" +#endif +#if __has_include("epd/GxEPD2_154.h") +#include "epd/GxEPD2_154.h" +#endif +#if __has_include("epd/GxEPD2_154_D67.h") +#include "epd/GxEPD2_154_D67.h" +#endif +#if __has_include("epd/GxEPD2_154_T8.h") +#include "epd/GxEPD2_154_T8.h" +#endif +#if __has_include("epd/GxEPD2_154_M09.h") +#include "epd/GxEPD2_154_M09.h" +#endif +#if __has_include("epd/GxEPD2_154_M10.h") +#include "epd/GxEPD2_154_M10.h" +#endif +#if __has_include("gdey/GxEPD2_154_GDEY0154D67.h") +#include "gdey/GxEPD2_154_GDEY0154D67.h" +#endif +#if __has_include("epd/GxEPD2_213.h") +#include "epd/GxEPD2_213.h" +#endif +#if __has_include("epd/GxEPD2_213_B72.h") +#include "epd/GxEPD2_213_B72.h" +#endif +#if __has_include("epd/GxEPD2_213_B73.h") +#include "epd/GxEPD2_213_B73.h" +#endif +#if __has_include("epd/GxEPD2_213_B74.h") +#include "epd/GxEPD2_213_B74.h" +#endif +#if __has_include("epd/GxEPD2_213_flex.h") +#include "epd/GxEPD2_213_flex.h" +#endif +#if __has_include("epd/GxEPD2_213_M21.h") +#include "epd/GxEPD2_213_M21.h" +#endif +#if __has_include("epd/GxEPD2_213_T5D.h") +#include "epd/GxEPD2_213_T5D.h" +#endif +#if __has_include("epd/GxEPD2_213_BN.h") +#include "epd/GxEPD2_213_BN.h" +#endif +#if __has_include("gdey/GxEPD2_213_GDEY0213B74.h") +#include "gdey/GxEPD2_213_GDEY0213B74.h" +#endif +#if __has_include("epd/GxEPD2_260.h") +#include "epd/GxEPD2_260.h" +#endif +#if __has_include("epd/GxEPD2_260_M01.h") +#include "epd/GxEPD2_260_M01.h" +#endif +#if __has_include("epd/GxEPD2_266_BN.h") +#include "epd/GxEPD2_266_BN.h" +#endif +#if __has_include("gdey/GxEPD2_266_GDEY0266T90.h") +#include "gdey/GxEPD2_266_GDEY0266T90.h" +#endif +#if __has_include("epd/GxEPD2_290.h") +#include "epd/GxEPD2_290.h" +#endif +#if __has_include("epd/GxEPD2_290_T5.h") +#include "epd/GxEPD2_290_T5.h" +#endif +#if __has_include("epd/GxEPD2_290_T5D.h") +#include "epd/GxEPD2_290_T5D.h" +#endif +#if __has_include("epd/GxEPD2_290_I6FD.h") +#include "epd/GxEPD2_290_I6FD.h" +#endif +#if __has_include("epd/GxEPD2_290_M06.h") +#include "epd/GxEPD2_290_M06.h" +#endif +#if __has_include("epd/GxEPD2_290_T94.h") +#include "epd/GxEPD2_290_T94.h" +#endif +#if __has_include("gdey/GxEPD2_290_GDEY029T94.h") +#include "gdey/GxEPD2_290_GDEY029T94.h" +#endif +#if __has_include("epd/GxEPD2_290_T94_V2.h") +#include "epd/GxEPD2_290_T94_V2.h" +#endif +#if __has_include("epd/GxEPD2_290_BS.h") +#include "epd/GxEPD2_290_BS.h" +#endif +#if __has_include("gdey/GxEPD2_290_GDEY029T71H.h") +#include "gdey/GxEPD2_290_GDEY029T71H.h" +#endif +#if __has_include("epd/GxEPD2_270.h") +#include "epd/GxEPD2_270.h" +#endif +#if __has_include("gdey/GxEPD2_270_GDEY027T91.h") +#include "gdey/GxEPD2_270_GDEY027T91.h" +#endif +#if __has_include("gdeq/GxEPD2_310_GDEQ031T10.h") +#include "gdeq/GxEPD2_310_GDEQ031T10.h" +#endif +#if __has_include("epd/GxEPD2_371.h") +#include "epd/GxEPD2_371.h" +#endif +#if __has_include("epd/GxEPD2_370_TC1.h") +#include "epd/GxEPD2_370_TC1.h" +#endif +#if __has_include("epd/GxEPD2_420.h") +#include "epd/GxEPD2_420.h" +#endif +#if __has_include("epd/GxEPD2_420_M01.h") +#include "epd/GxEPD2_420_M01.h" +#endif +#if __has_include("gdey/GxEPD2_420_GDEY042T81.h") +#include "gdey/GxEPD2_420_GDEY042T81.h" +#endif +#if __has_include("other/GxEPD2_420_GYE042A87.h") +#include "other/GxEPD2_420_GYE042A87.h" +#endif +#if __has_include("other/GxEPD2_420_SE0420NQ04.h") +#include "other/GxEPD2_420_SE0420NQ04.h" +#endif +#if __has_include("gdeq/GxEPD2_426_GDEQ0426T82.h") +#include "gdeq/GxEPD2_426_GDEQ0426T82.h" +#endif +#if __has_include("gdey/GxEPD2_579_GDEY0579T93.h") +#include "gdey/GxEPD2_579_GDEY0579T93.h" +#endif +#if __has_include("epd/GxEPD2_583.h") +#include "epd/GxEPD2_583.h" +#endif +#if __has_include("epd/GxEPD2_583_T8.h") +#include "epd/GxEPD2_583_T8.h" +#endif +#if __has_include("gdeq/GxEPD2_583_GDEQ0583T31.h") +#include "gdeq/GxEPD2_583_GDEQ0583T31.h" +#endif +#if __has_include("epd/GxEPD2_750.h") +#include "epd/GxEPD2_750.h" +#endif +#if __has_include("epd/GxEPD2_750_T7.h") +#include "epd/GxEPD2_750_T7.h" +#endif +#if __has_include("gdey/GxEPD2_750_GDEY075T7.h") +#include "gdey/GxEPD2_750_GDEY075T7.h" +#endif +#if __has_include("gdem/GxEPD2_1020_GDEM102T91.h") +#include "gdem/GxEPD2_1020_GDEM102T91.h" +#endif +#if __has_include("gdem/GxEPD2_1085_GDEM1085T51.h") +#include "gdem/GxEPD2_1085_GDEM1085T51.h" +#endif +#if __has_include("epd/GxEPD2_1160_T91.h") +#include "epd/GxEPD2_1160_T91.h" +#endif +#if __has_include("gdem/GxEPD2_1330_GDEM133T91.h") +#include "gdem/GxEPD2_1330_GDEM133T91.h" +#endif +#if __has_include("epd/GxEPD2_1248.h") +#include "epd/GxEPD2_1248.h" +#endif +#if __has_include("it8951/GxEPD2_it60.h") +#include "it8951/GxEPD2_it60.h" +#endif +#if __has_include("it8951/GxEPD2_it60_1448x1072.h") +#include "it8951/GxEPD2_it60_1448x1072.h" +#endif +#if __has_include("it8951/GxEPD2_it78_1872x1404.h") +#include "it8951/GxEPD2_it78_1872x1404.h" +#endif +#if __has_include("it8951/GxEPD2_it103_1872x1404.h") +#include "it8951/GxEPD2_it103_1872x1404.h" +#endif + +template +class GxEPD2_BW : public GxEPD2_GFX_BASE_CLASS +{ + public: + GxEPD2_Type epd2; +#ifdef ENABLE_SCREENSHOT + // Expose framebuffer for screenshot capture. + // This file is a patched copy kept in lib/GxEPD2-patch/src/ and tracked by git. + const uint8_t* getBuffer() { return _buffer; } + uint16_t getBufferSize() { return sizeof(_buffer); } +#endif +#if ENABLE_GxEPD2_GFX + GxEPD2_BW(GxEPD2_Type epd2_instance) : GxEPD2_GFX_BASE_CLASS(epd2, GxEPD2_Type::WIDTH_VISIBLE, GxEPD2_Type::HEIGHT), epd2(epd2_instance) +#else + GxEPD2_BW(GxEPD2_Type epd2_instance) : GxEPD2_GFX_BASE_CLASS(GxEPD2_Type::WIDTH_VISIBLE, GxEPD2_Type::HEIGHT), epd2(epd2_instance) +#endif + { + _page_height = page_height; + _pages = (HEIGHT / _page_height) + ((HEIGHT % _page_height) > 0); + _reverse = (epd2_instance.panel == GxEPD2::GDE0213B1); + _mirror = false; + _using_partial_mode = false; + _current_page = 0; + setFullWindow(); + } + + uint16_t pages() + { + return _pages; + } + + uint16_t pageHeight() + { + return _page_height; + } + + bool mirror(bool m) + { + _swap_ (_mirror, m); + return m; + } + + void drawPixel(int16_t x, int16_t y, uint16_t color) + { + if ((x < 0) || (x >= width()) || (y < 0) || (y >= height())) return; + if (_mirror) x = width() - x - 1; + // check rotation, move pixel around if necessary + switch (getRotation()) + { + case 1: + _swap_(x, y); + x = WIDTH - x - 1; + break; + case 2: + x = WIDTH - x - 1; + y = HEIGHT - y - 1; + break; + case 3: + _swap_(x, y); + y = HEIGHT - y - 1; + break; + } + // transpose partial window to 0,0 + x -= _pw_x; + if (!_reverse) y -= _pw_y; + else y = HEIGHT - _pw_y - y - 1; + // clip to (partial) window + if ((x < 0) || (x >= int16_t(_pw_w)) || (y < 0) || (y >= int16_t(_pw_h))) return; + // adjust for current page + y -= _current_page * _page_height; + // check if in current page + if ((y < 0) || (y >= int16_t(_page_height))) return; + uint16_t i = x / 8 + y * (_pw_w / 8); + if (color) + _buffer[i] = (_buffer[i] | (1 << (7 - x % 8))); + else + _buffer[i] = (_buffer[i] & (0xFF ^ (1 << (7 - x % 8)))); + } + + void init(uint32_t serial_diag_bitrate = 0) // = 0 : disabled + { + epd2.init(serial_diag_bitrate); + _using_partial_mode = false; + _current_page = 0; + setFullWindow(); + } + + // init method with additional parameters: + // initial false for re-init after processor deep sleep wake up, if display power supply was kept + // this can be used to avoid the repeated initial full refresh on displays with fast partial update + // NOTE: garbage will result on fast partial update displays, if initial full update is omitted after power loss + // reset_duration = 10 is default; a value of 2 may help with "clever" reset circuit of newer boards from Waveshare + // pulldown_rst_mode true for alternate RST handling to avoid feeding 5V through RST pin + void init(uint32_t serial_diag_bitrate, bool initial, uint16_t reset_duration = 10, bool pulldown_rst_mode = false) + { + epd2.init(serial_diag_bitrate, initial, reset_duration, pulldown_rst_mode); + _using_partial_mode = false; + _current_page = 0; + setFullWindow(); + } + + // init method with additional parameters: + // SPIClass& spi: either SPI or alternate HW SPI channel + // SPISettings spi_settings: e.g. for higher SPI speed selection + void init(uint32_t serial_diag_bitrate, bool initial, uint16_t reset_duration, bool pulldown_rst_mode, SPIClass& spi, SPISettings spi_settings) + { + epd2.selectSPI(spi, spi_settings); + epd2.init(serial_diag_bitrate, initial, reset_duration, pulldown_rst_mode); + _using_partial_mode = false; + _current_page = 0; + setFullWindow(); + } + + // release SPI and control pins + void end() + { + epd2.end(); + } + + void fillScreen(uint16_t color) // 0x0 black, >0x0 white, to buffer + { + uint8_t data = (color == GxEPD_BLACK) ? 0x00 : 0xFF; + for (uint16_t x = 0; x < sizeof(_buffer); x++) + { + _buffer[x] = data; + } + } + + // display buffer content to screen, useful for full screen buffer + void display(bool partial_update_mode = false) + { + if (partial_update_mode) epd2.writeImage(_buffer, 0, 0, GxEPD2_Type::WIDTH, _page_height); + else epd2.writeImageForFullRefresh(_buffer, 0, 0, GxEPD2_Type::WIDTH, _page_height); + epd2.refresh(partial_update_mode); + if (epd2.hasFastPartialUpdate) + { + epd2.writeImageAgain(_buffer, 0, 0, GxEPD2_Type::WIDTH, _page_height); + } + if (!partial_update_mode) epd2.powerOff(); + } + + // display part of buffer content to screen, useful for full screen buffer + // displayWindow, use parameters according to actual rotation. + // x and w should be multiple of 8, for rotation 0 or 2, + // y and h should be multiple of 8, for rotation 1 or 3, + // else window is increased as needed, + // this is an addressing limitation of the e-paper controllers + void displayWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h) + { + x = gx_uint16_min(x, width()); + y = gx_uint16_min(y, height()); + w = gx_uint16_min(w, width() - x); + h = gx_uint16_min(h, height() - y); + _rotate(x, y, w, h); + uint16_t y_part = _reverse ? HEIGHT - h - y : y; + epd2.writeImagePart(_buffer, x, y_part, GxEPD2_Type::WIDTH, _page_height, x, y_part, w, h); + epd2.refresh(x, y_part, w, h); + if (epd2.hasFastPartialUpdate) + { + epd2.writeImagePartAgain(_buffer, x, y_part, GxEPD2_Type::WIDTH, _page_height, x, y_part, w, h); + } + } + + void setFullWindow() + { + _using_partial_mode = false; + _pw_x = 0; + _pw_y = 0; + _pw_w = GxEPD2_Type::WIDTH; + _pw_h = HEIGHT; + } + + // setPartialWindow, use parameters according to actual rotation. + // x and w should be multiple of 8, for rotation 0 or 2, + // y and h should be multiple of 8, for rotation 1 or 3, + // else window is increased as needed, + // this is an addressing limitation of the e-paper controllers + void setPartialWindow(uint16_t x, uint16_t y, uint16_t w, uint16_t h) + { + _pw_x = gx_uint16_min(x, width()); + _pw_y = gx_uint16_min(y, height()); + _pw_w = gx_uint16_min(w, width() - _pw_x); + _pw_h = gx_uint16_min(h, height() - _pw_y); + _rotate(_pw_x, _pw_y, _pw_w, _pw_h); + _using_partial_mode = true; + // make _pw_x, _pw_w multiple of 8 + _pw_w += _pw_x % 8; + if (_pw_w % 8 > 0) _pw_w += 8 - _pw_w % 8; + _pw_x -= _pw_x % 8; + if (_reverse) _pw_y = HEIGHT - _pw_h - _pw_y; + } + + void firstPage() + { + fillScreen(GxEPD_WHITE); + _current_page = 0; + _second_phase = false; + } + + bool nextPage() + { + if (1 == _pages) + { + if (_using_partial_mode) + { + epd2.writeImage(_buffer, _pw_x, _pw_y, _pw_w, _pw_h); + epd2.refresh(_pw_x, _pw_y, _pw_w, _pw_h); + if (epd2.hasFastPartialUpdate) + { + epd2.writeImageAgain(_buffer, _pw_x, _pw_y, _pw_w, _pw_h); + //epd2.refresh(_pw_x, _pw_y, _pw_w, _pw_h); // not needed + } + } + else // full update + { + epd2.writeImageForFullRefresh(_buffer, 0, 0, GxEPD2_Type::WIDTH, HEIGHT); + epd2.refresh(false); + if (epd2.hasFastPartialUpdate) + { + epd2.writeImageAgain(_buffer, 0, 0, GxEPD2_Type::WIDTH, HEIGHT); + //epd2.refresh(true); // not needed + } + epd2.powerOff(); + } + return false; + } + uint16_t page_ys = _current_page * _page_height; + if (_using_partial_mode) + { + //Serial.print(" nextPage("); Serial.print(_pw_x); Serial.print(", "); Serial.print(_pw_y); Serial.print(", "); + //Serial.print(_pw_w); Serial.print(", "); Serial.print(_pw_h); Serial.print(") P"); Serial.println(_current_page); + uint16_t page_ye = _current_page < int16_t(_pages - 1) ? page_ys + _page_height : HEIGHT; + uint16_t dest_ys = _pw_y + page_ys; // transposed + uint16_t dest_ye = gx_uint16_min(_pw_y + _pw_h, _pw_y + page_ye); + if (dest_ye > dest_ys) + { + //Serial.print("writeImage("); Serial.print(_pw_x); Serial.print(", "); Serial.print(dest_ys); Serial.print(", "); + //Serial.print(_pw_w); Serial.print(", "); Serial.print(dest_ye - dest_ys); Serial.println(")"); + if (!_second_phase) epd2.writeImage(_buffer, _pw_x, dest_ys, _pw_w, dest_ye - dest_ys); + else epd2.writeImageAgain(_buffer, _pw_x, dest_ys, _pw_w, dest_ye - dest_ys); + } + else + { + //Serial.print("writeImage("); Serial.print(_pw_x); Serial.print(", "); Serial.print(dest_ys); Serial.print(", "); + //Serial.print(_pw_w); Serial.print(", "); Serial.print(dest_ye - dest_ys); Serial.print(") skipped "); + //Serial.print(dest_ys); Serial.print(".."); Serial.println(dest_ye); + } + _current_page++; + if (_current_page == int16_t(_pages)) + { + _current_page = 0; + if (!_second_phase) + { + epd2.refresh(_pw_x, _pw_y, _pw_w, _pw_h); + if (epd2.hasFastPartialUpdate) + { + _second_phase = true; + fillScreen(GxEPD_WHITE); + return true; + } + } + return false; + } + fillScreen(GxEPD_WHITE); + return true; + } + else // full update + { + if (!_second_phase) epd2.writeImageForFullRefresh(_buffer, 0, page_ys, GxEPD2_Type::WIDTH, gx_uint16_min(_page_height, HEIGHT - page_ys)); + else epd2.writeImageAgain(_buffer, 0, page_ys, GxEPD2_Type::WIDTH, gx_uint16_min(_page_height, HEIGHT - page_ys)); + _current_page++; + if (_current_page == int16_t(_pages)) + { + _current_page = 0; + if (epd2.hasFastPartialUpdate) + { + if (!_second_phase) + { + epd2.refresh(false); // full update after first phase + _second_phase = true; + fillScreen(GxEPD_WHITE); + return true; + } + //else epd2.refresh(true); // partial update after second phase + } else epd2.refresh(false); // full update after only phase + epd2.powerOff(); + return false; + } + fillScreen(GxEPD_WHITE); + return true; + } + } + + // GxEPD style paged drawing; drawCallback() is called as many times as needed + void drawPaged(void (*drawCallback)(const void*), const void* pv) + { + if (1 == _pages) + { + fillScreen(GxEPD_WHITE); + drawCallback(pv); + if (_using_partial_mode) + { + epd2.writeImage(_buffer, _pw_x, _pw_y, _pw_w, _pw_h); + epd2.refresh(_pw_x, _pw_y, _pw_w, _pw_h); + if (epd2.hasFastPartialUpdate) + { + epd2.writeImageAgain(_buffer, _pw_x, _pw_y, _pw_w, _pw_h); + //epd2.refresh(_pw_x, _pw_y, _pw_w, _pw_h); // not needed + } + } + else // full update + { + epd2.writeImageForFullRefresh(_buffer, 0, 0, GxEPD2_Type::WIDTH, HEIGHT); + epd2.refresh(false); + if (epd2.hasFastPartialUpdate) + { + epd2.writeImageAgain(_buffer, 0, 0, GxEPD2_Type::WIDTH, HEIGHT); + //epd2.refresh(true); // not needed + epd2.powerOff(); + } + } + return; + } + if (_using_partial_mode) + { + for (uint16_t phase = 1; phase <= 2; phase++) + { + for (_current_page = 0; _current_page < _pages; _current_page++) + { + uint16_t page_ys = _current_page * _page_height; + uint16_t page_ye = _current_page < (_pages - 1) ? page_ys + _page_height : HEIGHT; + uint16_t dest_ys = _pw_y + page_ys; // transposed + uint16_t dest_ye = gx_uint16_min(_pw_y + _pw_h, _pw_y + page_ye); + if (dest_ye > dest_ys) + { + fillScreen(GxEPD_WHITE); + drawCallback(pv); + if (phase == 1) epd2.writeImage(_buffer, _pw_x, dest_ys, _pw_w, dest_ye - dest_ys); + else epd2.writeImageAgain(_buffer, _pw_x, dest_ys, _pw_w, dest_ye - dest_ys); + } + } + epd2.refresh(_pw_x, _pw_y, _pw_w, _pw_h); + if (!epd2.hasFastPartialUpdate) break; + // else make both controller buffers have equal content + } + } + else // full update + { + for (_current_page = 0; _current_page < _pages; _current_page++) + { + uint16_t page_ys = _current_page * _page_height; + fillScreen(GxEPD_WHITE); + drawCallback(pv); + epd2.writeImageForFullRefresh(_buffer, 0, page_ys, GxEPD2_Type::WIDTH, gx_uint16_min(_page_height, HEIGHT - page_ys)); + } + epd2.refresh(false); // full update after first phase + if (epd2.hasFastPartialUpdate) + { + // make both controller buffers have equal content + for (_current_page = 0; _current_page < _pages; _current_page++) + { + uint16_t page_ys = _current_page * _page_height; + fillScreen(GxEPD_WHITE); + drawCallback(pv); + epd2.writeImageAgain(_buffer, 0, page_ys, GxEPD2_Type::WIDTH, gx_uint16_min(_page_height, HEIGHT - page_ys)); + } + //epd2.refresh(true); // partial update after second phase // not needed + } + epd2.powerOff(); + } + _current_page = 0; + } + + void drawInvertedBitmap(int16_t x, int16_t y, const uint8_t bitmap[], int16_t w, int16_t h, uint16_t color) + { + // taken from Adafruit_GFX.cpp, modified + int16_t byteWidth = (w + 7) / 8; // Bitmap scanline pad = whole byte + uint8_t byte = 0; + for (int16_t j = 0; j < h; j++) + { + for (int16_t i = 0; i < w; i++ ) + { + if (i & 7) byte <<= 1; + else + { +#if defined(__AVR) || defined(ESP8266) || defined(ESP32) + byte = pgm_read_byte(&bitmap[j * byteWidth + i / 8]); +#else + byte = bitmap[j * byteWidth + i / 8]; +#endif + } + if (!(byte & 0x80)) + { + drawPixel(x + i, y + j, color); + } + } + } + } + + // Support for Bitmaps (Sprites) to Controller Buffer and to Screen + void clearScreen(uint8_t value = 0xFF) // init controller memory and screen (default white) + { + epd2.clearScreen(value); + } + void writeScreenBuffer(uint8_t value = 0xFF) // init controller memory (default white) + { + epd2.writeScreenBuffer(value); + } + // write to controller memory, without screen refresh; x and w should be multiple of 8 + void writeImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false) + { + epd2.writeImage(bitmap, x, y, w, h, invert, mirror_y, pgm); + } + void writeImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, + int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false) + { + epd2.writeImagePart(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm); + } + void writeImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm) + { + epd2.writeImage(black, color, x, y, w, h, invert, mirror_y, pgm); + } + void writeImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h) + { + epd2.writeImage(black, color, x, y, w, h, false, false, false); + } + void writeImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, + int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm) + { + epd2.writeImagePart(black, color, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm); + } + void writeImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, + int16_t x, int16_t y, int16_t w, int16_t h) + { + epd2.writeImagePart(black, color, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, false, false, false); + } + // write sprite of native data to controller memory, without screen refresh; x and w should be multiple of 8 + void writeNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm) + { + epd2.writeNative(data1, data2, x, y, w, h, invert, mirror_y, pgm); + } + // write to controller memory, with screen refresh; x and w should be multiple of 8 + void drawImage(const uint8_t bitmap[], int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false) + { + epd2.drawImage(bitmap, x, y, w, h, invert, mirror_y, pgm); + } + void drawImagePart(const uint8_t bitmap[], int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, + int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false) + { + epd2.drawImagePart(bitmap, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm); + } + void drawImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm) + { + epd2.drawImage(black, color, x, y, w, h, invert, mirror_y, pgm); + } + void drawImage(const uint8_t* black, const uint8_t* color, int16_t x, int16_t y, int16_t w, int16_t h) + { + epd2.drawImage(black, color, x, y, w, h, false, false, false); + } + void drawImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, + int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm) + { + epd2.drawImagePart(black, color, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, invert, mirror_y, pgm); + } + void drawImagePart(const uint8_t* black, const uint8_t* color, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, + int16_t x, int16_t y, int16_t w, int16_t h) + { + epd2.drawImagePart(black, color, x_part, y_part, w_bitmap, h_bitmap, x, y, w, h, false, false, false); + } + // write sprite of native data to controller memory, with screen refresh; x and w should be multiple of 8 + void drawNative(const uint8_t* data1, const uint8_t* data2, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm) + { + epd2.drawNative(data1, data2, x, y, w, h, invert, mirror_y, pgm); + } + void refresh(bool partial_update_mode = false) // screen refresh from controller memory to full screen + { + epd2.refresh(partial_update_mode); + if (!partial_update_mode) epd2.powerOff(); + } + void refresh(int16_t x, int16_t y, int16_t w, int16_t h) // screen refresh from controller memory, partial screen + { + epd2.refresh(x, y, w, h); + } + // turns off generation of panel driving voltages, avoids screen fading over time + void powerOff() + { + epd2.powerOff(); + } + // turns powerOff() and sets controller to deep sleep for minimum power use, ONLY if wakeable by RST (rst >= 0) + void hibernate() + { + epd2.hibernate(); + } + private: + template static inline void + _swap_(T & a, T & b) + { + T t = a; + a = b; + b = t; + }; + static inline uint16_t gx_uint16_min(uint16_t a, uint16_t b) + { + return (a < b ? a : b); + }; + static inline uint16_t gx_uint16_max(uint16_t a, uint16_t b) + { + return (a > b ? a : b); + }; + void _rotate(uint16_t& x, uint16_t& y, uint16_t& w, uint16_t& h) + { + switch (getRotation()) + { + case 1: + _swap_(x, y); + _swap_(w, h); + x = WIDTH - x - w; + break; + case 2: + x = WIDTH - x - w; + y = HEIGHT - y - h; + break; + case 3: + _swap_(x, y); + _swap_(w, h); + y = HEIGHT - y - h; + break; + } + } + private: + uint8_t _buffer[(GxEPD2_Type::WIDTH / 8) * page_height]; + bool _using_partial_mode, _second_phase, _mirror, _reverse; + uint16_t _width_bytes, _pixel_bytes; + int16_t _current_page; + uint16_t _pages, _page_height; + uint16_t _pw_x, _pw_y, _pw_w, _pw_h; +}; + +#endif diff --git a/src/helpers/ui/DisplayDriver.h b/src/helpers/ui/DisplayDriver.h index 3eeb1b6b..25a6b871 100644 --- a/src/helpers/ui/DisplayDriver.h +++ b/src/helpers/ui/DisplayDriver.h @@ -247,4 +247,12 @@ public: virtual void setDisplayRotation(uint8_t rot) { } // 0-3, no-op for fixed-orientation displays virtual void setFullRefreshInterval(uint8_t n) { } // e-ink: do full refresh every n partial refreshes (0=never) virtual void endFrame() = 0; + +#ifdef ENABLE_SCREENSHOT + // Screenshot support — return raw framebuffer and its size in bytes. + // 0=OLED (page-based, column-major), 1=e-ink (row-major, MSB-first, 1=white/0=black). + virtual const uint8_t* getBuffer() { return nullptr; } + virtual uint16_t getBufferSize() { return 0; } + virtual uint8_t getDisplayType() { return 0; } +#endif }; diff --git a/src/helpers/ui/GxEPDDisplay.h b/src/helpers/ui/GxEPDDisplay.h index ea43e153..86439463 100644 --- a/src/helpers/ui/GxEPDDisplay.h +++ b/src/helpers/ui/GxEPDDisplay.h @@ -5,7 +5,15 @@ #define ENABLE_GxEPD2_GFX 0 +// When ENABLE_SCREENSHOT is active, use the patched copy of GxEPD2_BW.h from +// lib/GxEPD2-patch/src/ that exposes getBuffer()/getBufferSize(). The include +// guard (_GxEPD2_BW_H_) then prevents the installed library version from +// being compiled again. Non-screenshot builds use the installed library as-is. +#ifdef ENABLE_SCREENSHOT +#include "../../../lib/GxEPD2-patch/src/GxEPD2_BW.h" +#else #include +#endif #include #include #include @@ -70,6 +78,12 @@ public: display(GxEPD2_150_BN(DISP_CS, DISP_DC, DISP_RST, DISP_BUSY)) {} #endif +#ifdef ENABLE_SCREENSHOT + const uint8_t* getBuffer() override { return display.getBuffer(); } + uint16_t getBufferSize() override { return display.getBufferSize(); } + uint8_t getDisplayType() override { return 1; } // 1 = e-ink +#endif + // Line height and approx. char width for each font size: // 1 = FreeSans9pt (lineH=16, charW≈9) // 2 = FreeSansBold12pt (lineH=20, charW≈12) diff --git a/src/helpers/ui/SH1106Display.h b/src/helpers/ui/SH1106Display.h index 134db133..ef78a9a5 100644 --- a/src/helpers/ui/SH1106Display.h +++ b/src/helpers/ui/SH1106Display.h @@ -60,7 +60,8 @@ public: void endFrame() override; #ifdef ENABLE_SCREENSHOT - // Screenshot support - uint8_t* getBuffer() { return display.getBuffer(); } + const uint8_t* getBuffer() override { return display.getBuffer(); } + uint16_t getBufferSize() override { return (uint16_t)((width() * height()) / 8); } + uint8_t getDisplayType() override { return 0; } #endif }; diff --git a/src/helpers/ui/SSD1306Display.h b/src/helpers/ui/SSD1306Display.h index a5ce696e..f3b66063 100644 --- a/src/helpers/ui/SSD1306Display.h +++ b/src/helpers/ui/SSD1306Display.h @@ -47,7 +47,8 @@ public: void endFrame() override; #ifdef ENABLE_SCREENSHOT - // Screenshot support - uint8_t* getBuffer() { return display.getBuffer(); } + const uint8_t* getBuffer() override { return display.getBuffer(); } + uint16_t getBufferSize() override { return (uint16_t)((width() * height()) / 8); } + uint8_t getDisplayType() override { return 0; } #endif }; diff --git a/tools/screenshot.py b/tools/screenshot.py index 750488dd..3de1e811 100755 --- a/tools/screenshot.py +++ b/tools/screenshot.py @@ -1,6 +1,6 @@ #!/usr/bin/env python3 """ -Screenshot tool for Wio L1 Tracker Pro with SH1106 display. +Screenshot tool for Wio L1 Tracker Pro (OLED SH1106 and e-ink GxEPD2). Connects via USB serial using mesh companion protocol, captures framebuffer, saves as PNG. Usage: @@ -26,14 +26,19 @@ FRAME_START_IN = 0x3E # '>' - used when receiving FROM device CMD_GET_SCREENSHOT = 66 RESP_CODE_SCREENSHOT = 29 RESP_CODE_ERR = 1 -DISPLAY_WIDTH = 128 -DISPLAY_HEIGHT = 64 -BUFFER_SIZE = (DISPLAY_WIDTH * DISPLAY_HEIGHT) // 8 # 1024 bytes + +# display_type values (byte [5] in response frame) +DISPLAY_TYPE_OLED = 0 # page-based, column-major (SH1106/SSD1306) +DISPLAY_TYPE_EINK = 1 # row-major, MSB-first, 1=white/0=black (GxEPD2) + +# E-ink panel constants for GxEPD2_213_B74 / GxEPD2_213_BN +EINK_PHYS_WIDTH = 128 # full hardware width including invisible columns +EINK_VISIBLE_W = 122 # WIDTH_VISIBLE — columns actually shown on panel def parse_args(): parser = argparse.ArgumentParser( - description="Capture screenshots from Wio L1 Tracker Pro with SH1106 display" + description="Capture screenshots from Wio L1 Tracker Pro (OLED or e-ink)" ) parser.add_argument( "--port", "-p", help="Serial port to use (default: auto-detect)" @@ -101,11 +106,16 @@ def send_command(ser, command, data=b""): def receive_screenshot(ser, timeout=5): - """Receive screenshot data (may be split across multiple frames)""" + """Receive screenshot data (may be split across multiple frames). + + Frame format: RESP_CODE_SCREENSHOT, width, height, chunk_idx, + total_chunks, display_type, [chunk_data...] + """ start_time = time.time() buffer_data = bytearray() width = None height = None + display_type = None total_chunks = None received_chunks = 0 @@ -114,24 +124,26 @@ def receive_screenshot(ser, timeout=5): if frame is None: continue - if len(frame) < 5: + if len(frame) < 6: print(f"Error: Frame too short: {len(frame)} bytes") return None resp_code = frame[0] if resp_code == RESP_CODE_SCREENSHOT: - w = frame[1] - h = frame[2] - chunk_idx = frame[3] - num_chunks = frame[4] - chunk_data = frame[5:] + w = frame[1] + h = frame[2] + chunk_idx = frame[3] + num_chunks = frame[4] + disp_type = frame[5] + chunk_data = frame[6:] if chunk_idx == 0: - width = w - height = h - total_chunks = num_chunks - buffer_data = bytearray() + width = w + height = h + display_type = disp_type + total_chunks = num_chunks + buffer_data = bytearray() received_chunks = 0 if width is None or width != w or height != h: @@ -146,14 +158,7 @@ def receive_screenshot(ser, timeout=5): received_chunks += 1 if received_chunks >= total_chunks: - expected_size = (width * height) // 8 - if len(buffer_data) == expected_size: - return bytes(buffer_data), width, height - else: - print( - f"Error: Expected {expected_size} bytes, got {len(buffer_data)}" - ) - return None + return bytes(buffer_data), width, height, display_type elif resp_code == RESP_CODE_ERR: print("Error: Device returned error") @@ -168,13 +173,13 @@ def receive_screenshot(ser, timeout=5): return None -def buffer_to_image(buffer, width, height, scale=1): - """Convert SH1106/SH1106 framebuffer to PIL Image with white text on black background and black frame""" +def oled_buffer_to_image(buffer, width, height): + """Decode SH1106/SSD1306 framebuffer (page-based, column-major). + Each byte covers 8 vertical pixels; bit 0 = top pixel of the byte. + """ image = Image.new("1", (width, height), 0) pixels = image.load() - bytes_per_page = width - for page in range(0, height, 8): page_start = (page // 8) * bytes_per_page for col in range(width): @@ -183,22 +188,61 @@ def buffer_to_image(buffer, width, height, scale=1): byte_val = buffer[byte_idx] for bit in range(8): if page + bit < height: - pixel_value = 1 if (byte_val & (1 << bit)) else 0 - pixels[col, page + bit] = pixel_value + pixels[col, page + bit] = 1 if (byte_val & (1 << bit)) else 0 + return image.convert("RGB") - # Convert to RGB: white text on black background (no inversion) - image_rgb = image.convert("RGB") - # Add 3-pixel black frame around the image +def eink_buffer_to_image(buffer, log_width, log_height): + """Decode GxEPD2 framebuffer for GxEPD2_213_B74 with DISPLAY_ROTATION=1 (landscape). + + Physical panel: PHYS_WIDTH=128, HEIGHT=250. + Buffer layout: row-major, stride=PHYS_WIDTH/8=16 bytes, MSB-first. + byte index = phys_y * 16 + phys_x // 8 + bit = 7 - phys_x % 8 + value 1 = white (paper), 0 = black (ink) + + With setRotation(1), GxEPD2 maps logical (lx, ly) to physical: + phys_x = PHYS_WIDTH - 1 - ly (= 127 - ly) + phys_y = lx + + Visible logical height = EINK_VISIBLE_W = 122 (PHYS_WIDTH_VISIBLE). + We trim to visible_h rows so the 6 invisible physical columns don't appear. + """ + phys_stride = EINK_PHYS_WIDTH // 8 # 16 bytes per physical row + visible_h = min(log_height, EINK_VISIBLE_W) # trim to 122 + + image = Image.new("RGB", (log_width, visible_h), (255, 255, 255)) + pixels = image.load() + + for ly in range(visible_h): + phys_x = EINK_PHYS_WIDTH - 1 - ly # 127 - ly + for lx in range(log_width): + phys_y = lx + byte_idx = phys_y * phys_stride + phys_x // 8 + bit = 7 - phys_x % 8 + if byte_idx < len(buffer): + raw = (buffer[byte_idx] >> bit) & 1 + # 1=white (paper), 0=black (ink) + color = (255, 255, 255) if raw else (0, 0, 0) + pixels[lx, ly] = color + + return image + + +def buffer_to_image(buffer, width, height, display_type, scale=1): + """Convert framebuffer to PIL Image with a 3-pixel black frame.""" + if display_type == DISPLAY_TYPE_EINK: + image_rgb = eink_buffer_to_image(buffer, width, height) + else: + image_rgb = oled_buffer_to_image(buffer, width, height) + + # Add 3-pixel black frame FRAME_WIDTH = 3 - new_width = width + FRAME_WIDTH * 2 - new_height = height + FRAME_WIDTH * 2 - final_image = Image.new("RGB", (new_width, new_height), (0, 0, 0)) - - # Paste the display content in the center + fw = image_rgb.width + FRAME_WIDTH * 2 + fh = image_rgb.height + FRAME_WIDTH * 2 + final_image = Image.new("RGB", (fw, fh), (0, 0, 0)) final_image.paste(image_rgb, (FRAME_WIDTH, FRAME_WIDTH)) - # Upscale if requested if scale > 1: final_image = final_image.resize( (final_image.width * scale, final_image.height * scale), @@ -240,7 +284,7 @@ def main(): sys.exit(1) try: - print("Screenshot Tool for Wio L1 Tracker Pro") + print("Screenshot Tool for Wio L1 Tracker Pro (OLED + e-ink)") print("Press 'S' to capture screenshot, 'Q' to quit\n") while True: @@ -263,14 +307,15 @@ def main(): result = receive_screenshot(ser) if result: - buffer_data, width, height = result + buffer_data, width, height, display_type = result + type_str = "e-ink" if display_type == DISPLAY_TYPE_EINK else "OLED" print( - f"Received framebuffer: {width}x{height}, {len(buffer_data)} bytes" + f"Received framebuffer: {width}x{height} {type_str}, {len(buffer_data)} bytes" ) try: image = buffer_to_image( - buffer_data, width, height, scale=args.scale + buffer_data, width, height, display_type, scale=args.scale ) filename = generate_filename() image.save(filename) diff --git a/variants/wio-tracker-l1-eink/platformio.ini b/variants/wio-tracker-l1-eink/platformio.ini index 7b67ff89..861960ad 100644 --- a/variants/wio-tracker-l1-eink/platformio.ini +++ b/variants/wio-tracker-l1-eink/platformio.ini @@ -9,6 +9,7 @@ build_flags = ${nrf52_base.build_flags} -I lib/nrf52/s140_nrf52_7.3.0_API/include/nrf52 -I variants/wio-tracker-l1 -I examples/companion_radio/ui-new + -I lib/GxEPD2-patch/src -D WIO_TRACKER_L1 -D WIO_TRACKER_L1_EINK -D USE_SX1262 @@ -66,3 +67,10 @@ extends = WioTrackerL1Eink build_flags = ${WioTrackerL1Eink.build_flags} -D DUAL_SERIAL=1 extra_scripts = post:create-uf2.py + +; Dual BLE+USB with screenshot support (development/debug) +[env:WioTrackerL1Eink_companion_dual_dev] +extends = WioTrackerL1Eink +build_flags = ${WioTrackerL1Eink.build_flags} + -D DUAL_SERIAL=1 + -D ENABLE_SCREENSHOT diff --git a/variants/wio-tracker-l1/platformio.ini b/variants/wio-tracker-l1/platformio.ini index 3b09f8ba..8484ec6d 100644 --- a/variants/wio-tracker-l1/platformio.ini +++ b/variants/wio-tracker-l1/platformio.ini @@ -152,3 +152,10 @@ extends = WioTrackerL1CompanionDual build_flags = ${WioTrackerL1CompanionDual.build_flags} -D UI_HAS_JOYSTICK_UPDOWN=1 extra_scripts = post:create-uf2.py + +[env:WioTrackerL1_companion_dual_dev] +extends = WioTrackerL1CompanionDual +build_flags = ${WioTrackerL1CompanionDual.build_flags} + -D UI_HAS_JOYSTICK_UPDOWN=1 + -D DUAL_SERIAL=1 + -D ENABLE_SCREENSHOT \ No newline at end of file