kopia lustrzana https://github.com/meshtastic/firmware
Delete EInkDisplay2.cpp
Mark Trevor Birss
Thomas Göttgens
rodzic
790df42987
commit
1968f3c45b
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#include "configuration.h"
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#ifdef USE_EINK
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#include "EInkDisplay2.h"
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#include "GxEPD2_BW.h"
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#include "SPILock.h"
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#include "main.h"
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#include <SPI.h>
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#define COLORED GxEPD_BLACK
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#define UNCOLORED GxEPD_WHITE
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#if defined(TTGO_T_ECHO)
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#define TECHO_DISPLAY_MODEL GxEPD2_154_D67
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#elif defined(RAK4630)
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// GxEPD2_213_BN - RAK14000 2.13 inch b/w 250x122 - changed from GxEPD2_213_B74 - which was not going to give partial update
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// support
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#define TECHO_DISPLAY_MODEL GxEPD2_213_BN
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// 4.2 inch 300x400 - GxEPD2_420_M01
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//#define TECHO_DISPLAY_MODEL GxEPD2_420_M01
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// 2.9 inch 296x128 - GxEPD2_290_T5D
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//#define TECHO_DISPLAY_MODEL GxEPD2_290_T5D
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// 1.54 inch 200x200 - GxEPD2_154_M09
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//#define TECHO_DISPLAY_MODEL GxEPD2_154_M09
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#elif defined(PCA10059)
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// 4.2 inch 300x400 - GxEPD2_420_M01
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#define TECHO_DISPLAY_MODEL GxEPD2_420_M01
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#elif defined(M5_COREINK)
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// M5Stack CoreInk
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// 1.54 inch 200x200 - GxEPD2_154_M09
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#define TECHO_DISPLAY_MODEL GxEPD2_154_M09
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#endif
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GxEPD2_BW<TECHO_DISPLAY_MODEL, TECHO_DISPLAY_MODEL::HEIGHT> *adafruitDisplay;
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EInkDisplay::EInkDisplay(uint8_t address, int sda, int scl, OLEDDISPLAY_GEOMETRY geometry, HW_I2C i2cBus)
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{
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#if defined(TTGO_T_ECHO)
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setGeometry(GEOMETRY_RAWMODE, TECHO_DISPLAY_MODEL::WIDTH, TECHO_DISPLAY_MODEL::HEIGHT);
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#elif defined(RAK4630)
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// GxEPD2_213_BN - RAK14000 2.13 inch b/w 250x122
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setGeometry(GEOMETRY_RAWMODE, 250, 122);
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// GxEPD2_420_M01
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// setGeometry(GEOMETRY_RAWMODE, 300, 400);
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// GxEPD2_290_T5D
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// setGeometry(GEOMETRY_RAWMODE, 296, 128);
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// GxEPD2_154_M09
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// setGeometry(GEOMETRY_RAWMODE, 200, 200);
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#elif defined(PCA10059)
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// GxEPD2_420_M01
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setGeometry(GEOMETRY_RAWMODE, 300, 400);
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#elif defined(M5_COREINK)
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// M5Stack_CoreInk 200x200
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// 1.54 inch 200x200 - GxEPD2_154_M09
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setGeometry(GEOMETRY_RAWMODE, EPD_HEIGHT, EPD_WIDTH);
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#endif
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// setGeometry(GEOMETRY_RAWMODE, 128, 64); // old resolution
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// setGeometry(GEOMETRY_128_64); // We originally used this because I wasn't sure if rawmode worked - it does
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}
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// FIXME quick hack to limit drawing to a very slow rate
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uint32_t lastDrawMsec;
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/**
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* Force a display update if we haven't drawn within the specified msecLimit
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*/
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bool EInkDisplay::forceDisplay(uint32_t msecLimit)
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{
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// No need to grab this lock because we are on our own SPI bus
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// concurrency::LockGuard g(spiLock);
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uint32_t now = millis();
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uint32_t sinceLast = now - lastDrawMsec;
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if (adafruitDisplay && (sinceLast > msecLimit || lastDrawMsec == 0)) {
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lastDrawMsec = now;
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// FIXME - only draw bits have changed (use backbuf similar to the other displays)
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// tft.drawBitmap(0, 0, buffer, 128, 64, TFT_YELLOW, TFT_BLACK);
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for (uint32_t y = 0; y < displayHeight; y++) {
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for (uint32_t x = 0; x < displayWidth; x++) {
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// get src pixel in the page based ordering the OLED lib uses FIXME, super inefficent
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auto b = buffer[x + (y / 8) * displayWidth];
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auto isset = b & (1 << (y & 7));
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adafruitDisplay->drawPixel(x, y, isset ? COLORED : UNCOLORED);
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}
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}
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LOG_DEBUG("Updating E-Paper... ");
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#if defined(TTGO_T_ECHO)
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// ePaper.Reset(); // wake the screen from sleep
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adafruitDisplay->display(false); // FIXME, use partial update mode
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#elif defined(RAK4630)
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// RAK14000 2.13 inch b/w 250x122 actually now does support partial updates
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// Full update mode (slow)
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// adafruitDisplay->display(false); // FIXME, use partial update mode
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// Only enable for e-Paper with support for partial updates and comment out above adafruitDisplay->display(false);
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// 1.54 inch 200x200 - GxEPD2_154_M09
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// 2.13 inch 250x122 - GxEPD2_213_BN
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// 2.9 inch 296x128 - GxEPD2_290_T5D
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// 4.2 inch 300x400 - GxEPD2_420_M01
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adafruitDisplay->nextPage();
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#elif defined(PCA10059) || defined(M5_COREINK)
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adafruitDisplay->nextPage();
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#endif
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// Put screen to sleep to save power (possibly not necessary because we already did poweroff inside of display)
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adafruitDisplay->hibernate();
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LOG_DEBUG("done\n");
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return true;
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} else {
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// LOG_DEBUG("Skipping eink display\n");
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return false;
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}
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}
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// Write the buffer to the display memory
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void EInkDisplay::display(void)
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{
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// We don't allow regular 'dumb' display() calls to draw on eink until we've shown
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// at least one forceDisplay() keyframe. This prevents flashing when we should the critical
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// bootscreen (that we want to look nice)
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if (lastDrawMsec)
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forceDisplay(slowUpdateMsec); // Show the first screen a few seconds after boot, then slower
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}
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// Send a command to the display (low level function)
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void EInkDisplay::sendCommand(uint8_t com)
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{
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(void)com;
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// Drop all commands to device (we just update the buffer)
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}
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void EInkDisplay::setDetected(uint8_t detected)
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{
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(void)detected;
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}
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// Connect to the display
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bool EInkDisplay::connect()
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{
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LOG_INFO("Doing EInk init\n");
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#ifdef PIN_EINK_PWR_ON
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digitalWrite(PIN_EINK_PWR_ON, HIGH); // If we need to assert a pin to power external peripherals
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pinMode(PIN_EINK_PWR_ON, OUTPUT);
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#endif
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#ifdef PIN_EINK_EN
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// backlight power, HIGH is backlight on, LOW is off
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digitalWrite(PIN_EINK_EN, LOW);
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pinMode(PIN_EINK_EN, OUTPUT);
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#endif
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#if defined(TTGO_T_ECHO)
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{
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auto lowLevel = new TECHO_DISPLAY_MODEL(PIN_EINK_CS, PIN_EINK_DC, PIN_EINK_RES, PIN_EINK_BUSY, SPI1);
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adafruitDisplay = new GxEPD2_BW<TECHO_DISPLAY_MODEL, TECHO_DISPLAY_MODEL::HEIGHT>(*lowLevel);
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adafruitDisplay->init();
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adafruitDisplay->setRotation(3);
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}
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#elif defined(RAK4630)
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{
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if (eink_found) {
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auto lowLevel = new TECHO_DISPLAY_MODEL(PIN_EINK_CS, PIN_EINK_DC, PIN_EINK_RES, PIN_EINK_BUSY);
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adafruitDisplay = new GxEPD2_BW<TECHO_DISPLAY_MODEL, TECHO_DISPLAY_MODEL::HEIGHT>(*lowLevel);
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adafruitDisplay->init(115200, true, 10, false, SPI1, SPISettings(4000000, MSBFIRST, SPI_MODE0));
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// RAK14000 2.13 inch b/w 250x122 does actually now support partial updates
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adafruitDisplay->setRotation(3);
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// Partial update support for 1.54, 2.13 RAK14000 b/w , 2.9 and 4.2
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// adafruitDisplay->setRotation(1);
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adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
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} else {
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(void)adafruitDisplay;
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}
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}
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#elif defined(PCA10059)
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{
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auto lowLevel = new TECHO_DISPLAY_MODEL(PIN_EINK_CS, PIN_EINK_DC, PIN_EINK_RES, PIN_EINK_BUSY);
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adafruitDisplay = new GxEPD2_BW<TECHO_DISPLAY_MODEL, TECHO_DISPLAY_MODEL::HEIGHT>(*lowLevel);
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adafruitDisplay->init(115200, true, 10, false, SPI1, SPISettings(4000000, MSBFIRST, SPI_MODE0));
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adafruitDisplay->setRotation(3);
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adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
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}
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#elif defined(M5_COREINK)
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auto lowLevel = new TECHO_DISPLAY_MODEL(PIN_EINK_CS, PIN_EINK_DC, PIN_EINK_RES, PIN_EINK_BUSY);
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adafruitDisplay = new GxEPD2_BW<TECHO_DISPLAY_MODEL, TECHO_DISPLAY_MODEL::HEIGHT>(*lowLevel);
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adafruitDisplay->init(115200, true, 40, false, SPI, SPISettings(4000000, MSBFIRST, SPI_MODE0));
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adafruitDisplay->setRotation(0);
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adafruitDisplay->setPartialWindow(0, 0, EPD_WIDTH, EPD_HEIGHT);
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#endif
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// adafruitDisplay->setFullWindow();
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// adafruitDisplay->fillScreen(UNCOLORED);
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// adafruitDisplay->drawCircle(100, 100, 20, COLORED);
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// adafruitDisplay->display(false);
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return true;
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}
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#endif
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