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E-Ink: fast refresh for Wireless Paper V1.1 (#3320)

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todd-herbert 2024-03-04 02:13:56 +13:00 committed by GitHub
parent c659292836
commit 5865add857
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GPG Key ID: B5690EEEBB952194
4 changed files with 11 additions and 16 deletions
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15
src/graphics/EInkDisplay2.cpp
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@ -158,7 +158,7 @@ bool EInkDisplay::connect()
}
}
#elif defined(HELTEC_WIRELESS_PAPER_V1_0)
#elif defined(HELTEC_WIRELESS_PAPER_V1_0) || defined(HELTEC_WIRELESS_PAPER)
{
// Is this a normal boot, or a wake from deep sleep?
esp_sleep_wakeup_cause_t wakeReason = esp_sleep_get_wakeup_cause();
@ -194,19 +194,6 @@ bool EInkDisplay::connect()
adafruitDisplay->init();
adafruitDisplay->setRotation(3);
}
#elif defined(HELTEC_WIRELESS_PAPER)
{
hspi = new SPIClass(HSPI);
hspi->begin(PIN_EINK_SCLK, -1, PIN_EINK_MOSI, PIN_EINK_CS); // SCLK, MISO, MOSI, SS
delay(100);
pinMode(Vext, OUTPUT);
digitalWrite(Vext, LOW);
delay(100);
auto lowLevel = new EINK_DISPLAY_MODEL(PIN_EINK_CS, PIN_EINK_DC, PIN_EINK_RES, PIN_EINK_BUSY, *hspi);
adafruitDisplay = new GxEPD2_BW<EINK_DISPLAY_MODEL, EINK_DISPLAY_MODEL::HEIGHT>(*lowLevel);
adafruitDisplay->init();
adafruitDisplay->setRotation(3);
}
#elif defined(PCA10059)
{
auto lowLevel = new EINK_DISPLAY_MODEL(PIN_EINK_CS, PIN_EINK_DC, PIN_EINK_RES, PIN_EINK_BUSY);

2
src/graphics/EInkDisplay2.h
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@ -5,7 +5,7 @@
#include "GxEPD2_BW.h"
#include <OLEDDisplay.h>
#if defined(HELTEC_WIRELESS_PAPER_V1_0)
#if defined(HELTEC_WIRELESS_PAPER_V1_0) || defined(HELTEC_WIRELESS_PAPER)
// Re-enable SPI after deep sleep: rtc_gpio_hold_dis()
#include "driver/rtc_io.h"
#endif

8
variants/heltec_wireless_paper/platformio.ini
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@ -8,9 +8,15 @@ build_flags =
-D EINK_DISPLAY_MODEL=GxEPD2_213_FC1
-D EINK_WIDTH=250
-D EINK_HEIGHT=122
-D USE_EINK_DYNAMICDISPLAY ; Enable Dynamic EInk
-D EINK_LIMIT_FASTREFRESH=10 ; How many consecutive fast-refreshes are permitted
-D EINK_LIMIT_RATE_BACKGROUND_SEC=30 ; Minimum interval between BACKGROUND updates
-D EINK_LIMIT_RATE_RESPONSIVE_SEC=1 ; Minimum interval between RESPONSIVE updates
-D EINK_LIMIT_GHOSTING_PX=2000 ; (Optional) How much image ghosting is tolerated
-D EINK_BACKGROUND_USES_FAST ; (Optional) Use FAST refresh for both BACKGROUND and RESPONSIVE, until a limit is reached.
lib_deps =
${esp32s3_base.lib_deps}
https://github.com/ixt/GxEPD2#39f325b677713eb04dfcc83b8e402e77523fb8bf
https://github.com/meshtastic/GxEPD2
adafruit/Adafruit BusIO@^1.13.2
lewisxhe/PCF8563_Library@^1.0.1
upload_speed = 115200

2
variants/heltec_wireless_paper/variant.h
View File

@ -5,6 +5,8 @@
#define I2C_SCL SCL
#define USE_EINK
#define EINK_NO_HIBERNATE
/*
* eink display pins
*/