mirror of https://github.com/meshcore-dev/MeshCore
Scott Powell
11 months ago
18 changed files with 333 additions and 82 deletions
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#include "E213Display.h" |
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#include "../../MeshCore.h" |
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bool E213Display::begin() { |
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if (_init) return true; |
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powerOn(); |
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display.begin(); |
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// Set to landscape mode rotated 180 degrees
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display.setRotation(3); |
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_init = true; |
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_isOn = true; |
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clear(); |
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display.fastmodeOn(); // Enable fast mode for quicker (partial) updates
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return true; |
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} |
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void E213Display::powerOn() { |
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#ifdef PIN_VEXT_EN |
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pinMode(PIN_VEXT_EN, OUTPUT); |
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digitalWrite(PIN_VEXT_EN, LOW); // Active low
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delay(50); // Allow power to stabilize
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#endif |
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} |
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void E213Display::powerOff() { |
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#ifdef PIN_VEXT_EN |
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digitalWrite(PIN_VEXT_EN, HIGH); // Turn off power
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#endif |
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} |
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void E213Display::turnOn() { |
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if (!_init) begin(); |
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powerOn(); |
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_isOn = true; |
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} |
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void E213Display::turnOff() { |
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powerOff(); |
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_isOn = false; |
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} |
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void E213Display::clear() { |
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display.clear(); |
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} |
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void E213Display::startFrame(Color bkg) { |
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// Fill screen with white first to ensure clean background
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display.fillRect(0, 0, width(), height(), WHITE); |
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if (bkg == LIGHT) { |
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// Fill with black if light background requested (inverted for e-ink)
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display.fillRect(0, 0, width(), height(), BLACK); |
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} |
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} |
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void E213Display::setTextSize(int sz) { |
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// The library handles text size internally
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display.setTextSize(sz); |
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} |
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void E213Display::setColor(Color c) { |
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// implemented in individual display methods
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} |
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void E213Display::setCursor(int x, int y) { |
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display.setCursor(x, y); |
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} |
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void E213Display::print(const char *str) { |
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display.print(str); |
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} |
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void E213Display::fillRect(int x, int y, int w, int h) { |
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display.fillRect(x, y, w, h, BLACK); |
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} |
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void E213Display::drawRect(int x, int y, int w, int h) { |
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display.drawRect(x, y, w, h, BLACK); |
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} |
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void E213Display::drawXbm(int x, int y, const uint8_t *bits, int w, int h) { |
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// Width in bytes for bitmap processing
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uint16_t widthInBytes = (w + 7) / 8; |
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// Process the bitmap row by row
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for (int by = 0; by < h; by++) { |
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// Scan across the row bit by bit
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for (int bx = 0; bx < w; bx++) { |
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// Get the current bit using MSB ordering (like GxEPDDisplay)
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uint16_t byteOffset = (by * widthInBytes) + (bx / 8); |
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uint8_t bitMask = 0x80 >> (bx & 7); |
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bool bitSet = bits[byteOffset] & bitMask; |
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// If the bit is set, draw the pixel
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if (bitSet) { |
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display.drawPixel(x + bx, y + by, BLACK); |
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} |
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} |
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} |
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} |
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uint16_t E213Display::getTextWidth(const char *str) { |
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int16_t x1, y1; |
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uint16_t w, h; |
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display.getTextBounds(str, 0, 0, &x1, &y1, &w, &h); |
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return w; |
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} |
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void E213Display::endFrame() { |
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display.update(); |
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} |
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@ -0,0 +1,37 @@ |
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#pragma once |
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#include "DisplayDriver.h" |
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#include <SPI.h> |
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#include <Wire.h> |
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#include <heltec-eink-modules.h> |
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// Display driver for E213 e-ink display
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class E213Display : public DisplayDriver { |
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EInkDisplay_VisionMasterE213 display; |
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bool _init = false; |
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bool _isOn = false; |
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public: |
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E213Display() : DisplayDriver(250, 122) {} |
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bool begin(); |
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bool isOn() override { return _isOn; } |
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void turnOn() override; |
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void turnOff() override; |
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void clear() override; |
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void startFrame(Color bkg = DARK) override; |
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void setTextSize(int sz) override; |
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void setColor(Color c) override; |
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void setCursor(int x, int y) override; |
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void print(const char *str) override; |
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void fillRect(int x, int y, int w, int h) override; |
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void drawRect(int x, int y, int w, int h) override; |
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void drawXbm(int x, int y, const uint8_t *bits, int w, int h) override; |
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uint16_t getTextWidth(const char *str) override; |
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void endFrame() override; |
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private: |
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void powerOn(); |
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void powerOff(); |
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}; |
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@ -0,0 +1,84 @@ |
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[Heltec_Wireless_Paper_base] |
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extends = esp32_base |
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board = esp32-s3-devkitc-1 |
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build_flags = |
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${esp32_base.build_flags} |
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-I variants/heltec_wireless_paper |
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-D HELTEC_WIRELESS_PAPER |
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-D RADIO_CLASS=CustomSX1262 |
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-D WRAPPER_CLASS=CustomSX1262Wrapper |
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-D LORA_TX_POWER=22 |
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-D P_LORA_TX_LED=18 |
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; -D PIN_BOARD_SDA=17 |
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; -D PIN_BOARD_SCL=18 |
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-D PIN_USER_BTN=0 |
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-D PIN_VEXT_EN=45 |
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-D PIN_VBAT_READ=20 |
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-D PIN_ADC_CTRL=19 |
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-D SX126X_DIO2_AS_RF_SWITCH=true |
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-D SX126X_DIO3_TCXO_VOLTAGE=1.8 |
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-D SX126X_CURRENT_LIMIT=140 |
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-D SX126X_RX_BOOSTED_GAIN=1 |
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-D DISP_CS=4 |
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-D DISP_BUSY=7 |
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-D DISP_DC=5 |
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-D DISP_RST=6 |
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-D DISP_SCLK=3 |
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-D DISP_MOSI=2 |
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-D ARDUINO_heltec_wifi_lora_32_V3 |
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-D WIRELESS_PAPER |
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build_src_filter = ${esp32_base.build_src_filter} |
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+<../variants/heltec_wireless_paper> |
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lib_deps = |
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${esp32_base.lib_deps} |
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todd-herbert/heltec-eink-modules @ 4.5.0 |
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[env:Heltec_Wireless_Paper_companion_radio_ble] |
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extends = Heltec_Wireless_Paper_base |
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build_flags = |
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${Heltec_Wireless_Paper_base.build_flags} |
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-D MAX_CONTACTS=100 |
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-D MAX_GROUP_CHANNELS=8 |
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-D DISPLAY_CLASS=E213Display |
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-D BLE_PIN_CODE=0 ; dynamic, random PIN |
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-D BLE_DEBUG_LOGGING=1 |
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-D OFFLINE_QUEUE_SIZE=256 |
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build_src_filter = ${Heltec_Wireless_Paper_base.build_src_filter} |
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+<helpers/ui/E213Display.cpp> |
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+<helpers/esp32/*.cpp> |
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+<../examples/companion_radio> |
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lib_deps = |
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${Heltec_Wireless_Paper_base.lib_deps} |
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densaugeo/base64 @ ~1.4.0 |
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[env:Heltec_Wireless_Paper_repeater] |
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extends = Heltec_Wireless_Paper_base |
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build_flags = |
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${Heltec_Wireless_Paper_base.build_flags} |
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-D DISPLAY_CLASS=E213Display |
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-D ADVERT_NAME='"Heltec WP Repeater"' |
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-D ADVERT_LAT=0.0 |
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-D ADVERT_LON=0.0 |
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build_src_filter = ${Heltec_Wireless_Paper_base.build_src_filter} |
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+<helpers/ui/E213Display.cpp> |
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+<../examples/simple_repeater> |
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lib_deps = |
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${Heltec_Wireless_Paper_base.lib_deps} |
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${esp32_ota.lib_deps} |
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[env:Heltec_Wireless_Paper_room_server] |
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extends = Heltec_Wireless_Paper_base |
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build_flags = |
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${Heltec_Wireless_Paper_base.build_flags} |
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-D DISPLAY_CLASS=E213Display |
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-D ADVERT_NAME='"Heltec WP Room"' |
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-D ADVERT_LAT=0.0 |
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-D ADVERT_LON=0.0 |
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-D ADMIN_PASSWORD='"password"' |
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-D ROOM_PASSWORD='"hello"' |
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build_src_filter = ${Heltec_Wireless_Paper_base.build_src_filter} |
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+<helpers/ui/E213Display.cpp> |
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+<../examples/simple_room_server> |
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lib_deps = |
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${Heltec_Wireless_Paper_base.lib_deps} |
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${esp32_ota.lib_deps} |
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@ -0,0 +1,45 @@ |
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#include "target.h" |
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#include <Arduino.h> |
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HeltecV3Board board; |
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static SPIClass spi; |
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RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi); |
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WRAPPER_CLASS radio_driver(radio, board); |
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ESP32RTCClock fallback_clock; |
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AutoDiscoverRTCClock rtc_clock(fallback_clock); |
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SensorManager sensors; |
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#ifdef DISPLAY_CLASS |
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DISPLAY_CLASS display; |
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#endif |
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bool radio_init() { |
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fallback_clock.begin(); |
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rtc_clock.begin(Wire); |
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return radio.std_init(&spi); |
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} |
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uint32_t radio_get_rng_seed() { |
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return radio.random(0x7FFFFFFF); |
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} |
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void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) { |
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radio.setFrequency(freq); |
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radio.setSpreadingFactor(sf); |
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radio.setBandwidth(bw); |
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radio.setCodingRate(cr); |
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} |
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void radio_set_tx_power(uint8_t dbm) { |
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radio.setOutputPower(dbm); |
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} |
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mesh::LocalIdentity radio_new_identity() { |
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RadioNoiseListener rng(radio); |
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return mesh::LocalIdentity(&rng); // create new random identity
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} |
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@ -0,0 +1,27 @@ |
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#pragma once |
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#define RADIOLIB_STATIC_ONLY 1 |
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#include <RadioLib.h> |
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#include <helpers/AutoDiscoverRTCClock.h> |
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#include <helpers/CustomSX1262Wrapper.h> |
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#include <helpers/HeltecV3Board.h> |
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#include <helpers/RadioLibWrappers.h> |
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#include <helpers/SensorManager.h> |
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#ifdef DISPLAY_CLASS |
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#include <helpers/ui/E213Display.h> |
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#endif |
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extern HeltecV3Board board; |
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extern WRAPPER_CLASS radio_driver; |
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extern AutoDiscoverRTCClock rtc_clock; |
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extern SensorManager sensors; |
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#ifdef DISPLAY_CLASS |
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extern DISPLAY_CLASS display; |
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#endif |
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bool radio_init(); |
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uint32_t radio_get_rng_seed(); |
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void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr); |
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void radio_set_tx_power(uint8_t dbm); |
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mesh::LocalIdentity radio_new_identity(); |
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