first commit
This commit is contained in:
Jérôme Delacotte
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/*
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Copyright 2021 Peter Harrison
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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------------------------------------------------------------------------------
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BasicEncoder provides a class for reading a rotary encoder knob.
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It is not suited to motor encoders.
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The switch, if present, needs a deparate button library .
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Decoding logic based on https://www.mikrocontroller.net/articles/Drehgeber
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*/
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// original source from: https://github.com/micromouseonline/BasicEncoder
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//
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// adapted for GxEPD2_RotaryUsingBusyCallback.ino example use, without interrupts on any processor
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//
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// Author: Jean-Marc Zingg
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//
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// Version: see library.properties
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//
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// Library: https://github.com/ZinggJM/GxEPD2
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#ifndef BASIC_ENCODER_H_
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#define BASIC_ENCODER_H_
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#include <Arduino.h>
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class BasicEncoder {
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public:
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BasicEncoder(int8_t pinA, int8_t pinB, uint8_t active_state = LOW, uint8_t steps = 4)
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: m_pin_a(pinA), m_pin_b(pinB), m_pin_active(active_state), m_steps_per_count(steps) {
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pinMode(pinA, INPUT_PULLUP);
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pinMode(pinB, INPUT_PULLUP);
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m_change = 0;
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}
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~BasicEncoder() {}
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void begin() {
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reset();
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}
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int8_t pin_state() {
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int8_t state_now = 0;
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if (digitalRead(m_pin_a) == m_pin_active) {
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state_now |= 2;
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}
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if (digitalRead(m_pin_b) == m_pin_active) {
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state_now |= 1;
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}
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//if (state_now) Serial.println(state_now);
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return state_now;
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}
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// to update the encoder changes
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// call this method in a timmer interrupt for best performance
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// it could also be called in the main loop
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// this takes about 10-15us using digitalRead on Arduino Nano
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void service() {
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int8_t state_now = pin_state();
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state_now ^= state_now >> 1; // two bit gray-to-binary
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static int8_t previous_state = state_now;
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int8_t difference = previous_state - state_now;
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// bit 1 has the direction, bit 0 is set if changeed
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if (difference & 1) {
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previous_state = state_now;
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int delta = (difference & 2) - 1;
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if (m_reversed) {
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delta = -delta;
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}
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m_change += delta;
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m_steps += delta;
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}
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}
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/****************************************************************
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// try this if there are unwanted transitions at the detents
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// it is half resolution so counts are doubled
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const int8_t decode_table[16] PROGMEM = {0, 0, -2, 0, 0, 0, 0, 2, 2, 0, 0, 0, 0, -2, 0, 0};
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void flaky_encoder_service(void) {
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// just get the bits - no gray-to-binary conversion needed
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int8_t state_now = pin_state();
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static int8_t encoder_state = state_now;
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encoder_state = ((encoder_state << 2) | state_now) & 0x0f;
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encoder_change += (int8_t)pgm_read_byte(&decode_table[encoder_state]);
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}
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****************************************************************/
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// Read changes frequently enough that overflows cannot happen.
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int8_t get_change() {
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//uint8_t sreg = SREG;
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//noInterrupts();
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int8_t change = m_change;
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// the switch statement can make better code because only optimised
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// operations are used instead of generic division
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switch (m_steps_per_count) {
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case 4:
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m_change %= 4;
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change /= 4;
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break;
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case 2:
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m_change %= 2;
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change /= 2;
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break;
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default:
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m_change = 0;
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break;
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}
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//SREG = sreg;
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return change;
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}
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int get_count() {
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//uint8_t sreg = SREG;
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//noInterrupts();
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int count = m_steps / m_steps_per_count;
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//SREG = sreg;
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return count;
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}
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void reset() {
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//uint8_t sreg = SREG;
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//noInterrupts();
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m_steps = 0;
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m_change = 0;
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//SREG = sreg;
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}
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void set_reverse() {
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m_reversed = true;
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}
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void set_forward() {
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m_reversed = false;
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}
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private:
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int8_t m_pin_a = 0;
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int8_t m_pin_b = 0;
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uint8_t m_pin_active = LOW;
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uint8_t m_steps_per_count = 4;
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bool m_reversed = false;
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volatile int m_change = 0;
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int m_steps = 0;
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};
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#endif // BASIC_ENCODER_H_
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@@ -0,0 +1,158 @@
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// Display Library example for SPI e-paper panels from Dalian Good Display and boards from Waveshare.
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// Requires HW SPI and Adafruit_GFX. Caution: the e-paper panels require 3.3V supply AND data lines!
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//
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// Display Library based on Demo Example from Good Display: https://www.good-display.com/companyfile/32/
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//
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// Author: Jean-Marc Zingg
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//
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// Version: see library.properties
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//
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// Library: https://github.com/ZinggJM/GxEPD2
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//
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// GxEPD2_RotaryUsingBusyCallback.ino: an example showing use of busyCallback to handle time-critical services
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// GxEPD2 uses busy wait on the BUSY line from EPDs by design,
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// to handle all combinations of paged display and differential refresh in a user friendly way.
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// busyCallback can be used to overcome this restriction caused by busy wait.
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// note: this feature is only available if the BUSY line is used, not if the default delay is used instead.
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// Supporting Arduino Forum Topics (closed, read only):
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// Good Display ePaper for Arduino: https://forum.arduino.cc/t/good-display-epaper-for-arduino/419657
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// Waveshare e-paper displays with SPI: https://forum.arduino.cc/t/waveshare-e-paper-displays-with-spi/467865
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//
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// Add new topics in https://forum.arduino.cc/c/using-arduino/displays/23 for new questions and issues
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// see GxEPD2_wiring_examples.h for wiring suggestions and examples
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// base class GxEPD2_GFX can be used to pass references or pointers to the display instance as parameter, uses ~1.2k more code
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// enable or disable GxEPD2_GFX base class
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#define ENABLE_GxEPD2_GFX 0
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// uncomment next line to use class GFX of library GFX_Root instead of Adafruit_GFX
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//#include <GFX.h>
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// Note: if you use this with ENABLE_GxEPD2_GFX 1:
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// uncomment it in GxEPD2_GFX.h too, or add #include <GFX.h> before any #include <GxEPD2_GFX.h>
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#include <GxEPD2_BW.h>
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#include <GxEPD2_3C.h>
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#include <GxEPD2_7C.h>
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#include <Fonts/FreeMonoBold9pt7b.h>
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// select the display class and display driver class in the following file (new style):
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#include "GxEPD2_display_selection_new_style.h"
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// include the BasicEncoder adapted for GxEPD2_RotaryUsingBusyCallback.ino example use, without interrupts on any processor
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#include "BasicEncoder.h"
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// define the pins to be used by the BasicEncoder
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const int8_t pinA = 5; // D1 on my Wemos D1 mini
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const int8_t pinB = 16; // D0 on my Wemos D1 mini
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//const int8_t pinA = 2; // on UNO
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//const int8_t pinB = 3; // on UNO
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BasicEncoder encoder(pinA, pinB);
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// busyCallback function called during waiting for BUSY to end, to service encoder
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void busyCallback(const void* p)
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{
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encoder.service();
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}
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// for handling alternative SPI pins (ESP32, RP2040) see example GxEPD2_Example.ino
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void setup()
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{
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Serial.begin(115200);
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Serial.println();
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Serial.println("setup");
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delay(100);
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display.init(); // disable diagnostics to avoid delay and catch most rotary pulses
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//display.init(115200); // default 10ms reset pulse, e.g. for bare panels with DESPI-C02
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//display.init(115200, true, 2, false); // USE THIS for Waveshare boards with "clever" reset circuit, 2ms reset pulse
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display.epd2.setBusyCallback(busyCallback); // register callback to be called during BUSY active time
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// first update should be full refresh
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helloWorld();
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delay(1000);
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}
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void loop()
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{
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encoder.service();
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int encoder_change = encoder.get_change();
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if (encoder_change)
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{
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showEncoderValue(encoder.get_count());
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}
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}
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const char HelloWorld[] = "Hello World!";
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void helloWorld()
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{
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//Serial.println("helloWorld");
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display.setRotation(1);
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display.setFont(&FreeMonoBold9pt7b);
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if (display.epd2.WIDTH < 104) display.setFont(0);
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display.setTextColor(GxEPD_BLACK);
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int16_t tbx, tby; uint16_t tbw, tbh;
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display.getTextBounds(HelloWorld, 0, 0, &tbx, &tby, &tbw, &tbh);
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// center bounding box by transposition of origin:
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uint16_t x = ((display.width() - tbw) / 2) - tbx;
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uint16_t y = ((display.height() - tbh) / 2) - tby;
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display.setFullWindow();
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display.firstPage();
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do
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{
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display.fillScreen(GxEPD_WHITE);
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display.setCursor(x, y);
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display.print(HelloWorld);
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}
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while (display.nextPage());
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//Serial.println("helloWorld done");
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}
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const char EncoderValue[] = "Encoder = ";
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#if (defined(ESP8266) || defined(ESP32)) && false
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#include <StreamString.h>
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#define PrintString StreamString
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#else
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class PrintString : public Print, public String
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{
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public:
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PrintString(const char s[]) : String(s){};
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size_t write(uint8_t data) override
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{
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return concat(char(data));
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};
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};
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#endif
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void showEncoderValue(int value)
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{
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//Serial.println("showEncoderValue");
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display.setRotation(1);
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display.setFont(&FreeMonoBold9pt7b);
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display.setTextColor(display.epd2.hasColor ? GxEPD_RED : GxEPD_BLACK);
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PrintString valueString(EncoderValue);
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valueString.print(value);
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static uint16_t ww = 0;
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static uint16_t wh = 0;
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int16_t tbx, tby; uint16_t tbw, tbh;
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display.getTextBounds(valueString, 0, 0, &tbx, &tby, &tbw, &tbh);
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if (tbw > ww) ww = tbw;
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if (tbh > wh) wh = tbh;
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uint16_t x = ((display.width() - tbw) / 2) - tbx;
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uint16_t y = ((display.height() * 3 / 4) - tbh / 2) - tby; // y is base line!
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uint16_t wx = (display.width() - ww) / 2;
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uint16_t wy = ((display.height() * 3 / 4) - wh / 2);
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display.setPartialWindow(wx, wy, ww, wh);
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display.firstPage();
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do
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{
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display.fillScreen(GxEPD_WHITE);
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display.setCursor(x, y);
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display.print(valueString);
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}
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while (display.nextPage());
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//Serial.println("showEncoderValue done");
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}
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@@ -0,0 +1,298 @@
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// Display Library example for SPI e-paper panels from Dalian Good Display and boards from Waveshare.
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// Requires HW SPI and Adafruit_GFX. Caution: the e-paper panels require 3.3V supply AND data lines!
|
||||
//
|
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// Display Library based on Demo Example from Good Display: https://www.good-display.com/companyfile/32/
|
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//
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// Author: Jean-Marc Zingg
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//
|
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// Version: see library.properties
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//
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// Library: https://github.com/ZinggJM/GxEPD2
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// Supporting Arduino Forum Topics (closed, read only):
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// Good Display ePaper for Arduino: https://forum.arduino.cc/t/good-display-epaper-for-arduino/419657
|
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// Waveshare e-paper displays with SPI: https://forum.arduino.cc/t/waveshare-e-paper-displays-with-spi/467865
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//
|
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// Add new topics in https://forum.arduino.cc/c/using-arduino/displays/23 for new questions and issues
|
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|
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// NOTE: you may need to adapt or select for your wiring in the processor specific conditional compile sections below
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// select the display class (only one), matching the kind of display panel
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#define GxEPD2_DISPLAY_CLASS GxEPD2_BW
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//#define GxEPD2_DISPLAY_CLASS GxEPD2_3C
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//#define GxEPD2_DISPLAY_CLASS GxEPD2_4C
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//#define GxEPD2_DISPLAY_CLASS GxEPD2_7C
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// select the display driver class (only one) for your panel
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//#define GxEPD2_DRIVER_CLASS GxEPD2_102 // GDEW0102T4 80x128, UC8175, (WFT0102CZA2)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_150_BN // DEPG0150BN 200x200, SSD1681, (FPC8101), TTGO T5 V2.4.1
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//#define GxEPD2_DRIVER_CLASS GxEPD2_154 // GDEP015OC1 200x200, IL3829, (WFC0000CZ07), no longer available
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//#define GxEPD2_DRIVER_CLASS GxEPD2_154_D67 // GDEH0154D67 200x200, SSD1681, (HINK-E154A07-A1)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_154_T8 // GDEW0154T8 152x152, UC8151 (IL0373), (WFT0154CZ17)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_154_M09 // GDEW0154M09 200x200, JD79653A, (WFT0154CZB3)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_154_M10 // GDEW0154M10 152x152, UC8151D, (WFT0154CZ17)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_154_GDEY0154D67 // GDEY0154D67 200x200, SSD1681, (FPC-B001 20.05.21)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_213 // GDE0213B1 122x250, IL3895, (HINK-E0213-G01), phased out
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//#define GxEPD2_DRIVER_CLASS GxEPD2_213_B72 // GDEH0213B72 122x250, SSD1675A (IL3897), (HINK-E0213A22-A0 SLH1852)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_213_B73 // GDEH0213B73 122x250, SSD1675B, (HINK-E0213A22-A0 SLH1914)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_213_B74 // GDEM0213B74 122x250, SSD1680, FPC-7528B)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_213_flex // GDEW0213I5F 104x212, UC8151 (IL0373), (WFT0213CZ16)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_213_M21 // GDEW0213M21 104x212, UC8151 (IL0373), (WFT0213CZ16)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_213_T5D // GDEW0213T5D 104x212, UC8151D, (WFT0213CZ16)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_213_BN // DEPG0213BN 122x250, SSD1680, (FPC-7528B), TTGO T5 V2.4.1, V2.3.1
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_213_GDEY0213B74 // GDEY0213B74 122x250, SSD1680, (FPC-A002 20.04.08)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_260 // GDEW026T0 152x296, UC8151 (IL0373), (WFT0154CZ17)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_260_M01 // GDEW026M01 152x296, UC8151 (IL0373), (WFT0260CZB2)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_266_BN // DEPG0266BN 152x296, SSD1680, (FPC7510), TTGO T5 V2.66, TTGO T5 V2.4.1
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_266_GDEY0266T90 // GDEY0266T90 152x296, SSD1680, (FPC-A003 HB)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_270 // GDEW027W3 176x264, EK79652 (IL91874), (WFI0190CZ22)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_270_GDEY027T91 // GDEY027T91 176x264, SSD1680, (FB)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290 // GDEH029A1 128x296, SSD1608 (IL3820), (E029A01-FPC-A1 SYX1553)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_T5 // GDEW029T5 128x296, UC8151 (IL0373), (WFT0290CZ10)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_T5D // GDEW029T5D 128x296, UC8151D, (WFT0290CZ10)
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//#define GxEPD2_DRIVER_CLASS GxEPD2_290_I6FD // GDEW029I6FD 128x296, UC8151D, (WFT0290CZ10)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_T94 // GDEM029T94 128x296, SSD1680, (FPC-7519 rev.b)
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||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_T94_V2 // GDEM029T94 128x296, SSD1680, (FPC-7519 rev.b), Waveshare 2.9" V2 variant
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_BS // DEPG0290BS 128x296, SSD1680, (FPC-7519 rev.b)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_M06 // GDEW029M06 128x296, UC8151D, (WFT0290CZ10)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_GDEY029T94 // GDEY029T94 128x296, SSD1680, (FPC-A005 20.06.15)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_310_GDEQ031T10 // GDEQ031T10 240x320, UC8253, (no inking, backside mark KEGMO 3100)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_371 // GDEW0371W7 240x416, UC8171 (IL0324), (missing)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_370_TC1 // ED037TC1 280x480, SSD1677, (ICA-FU-20 ichia 2029), Waveshare 3.7"
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_420 // GDEW042T2 400x300, UC8176 (IL0398), (WFT042CZ15)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_420_M01 // GDEW042M01 400x300, UC8176 (IL0398), (WFT042CZ15)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_420_GDEY042T81 // GDEY042T81 400x300, SSD1683 (no inking)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_426_GDEQ0426T82 // GDEQ0426T82 480x800, SSD1677 (P426010-MF1-A)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_583 // GDEW0583T7 600x448, UC8159c (IL0371), (missing)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_583_T8 // GDEW0583T8 648x480, EK79655 (GD7965), (WFT0583CZ61)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_583_GDEQ0583T31 // GDEQ0583T31 648x480, UC8179, (P583010-MF1-B)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_750 // GDEW075T8 640x384, UC8159c (IL0371), (WF0583CZ09)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_750_T7 // GDEW075T7 800x480, EK79655 (GD7965), (WFT0583CZ61)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_750_GDEY075T7 // GDEY075T7 800x480, UC8179 (GD7965), (FPC-C001 20.08.20)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_1160_T91 // GDEH116T91 960x640, SSD1677, (none or hidden)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_1248 // GDEW1248T3 1304x984, UC8179, (WFT1248BZ23,WFT1248BZ24)
|
||||
// 3-color e-papers
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_154c // GDEW0154Z04 200x200, IL0376F, (WFT0000CZ04), no longer available
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_154_Z90c // GDEH0154Z90 200x200, SSD1681, (HINK-E154A07-A1)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_213c // GDEW0213Z16 104x212, UC8151 (IL0373), (WFT0213CZ16)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_213_Z19c // GDEH0213Z19 104x212, UC8151D, (HINK-E0213A20-A2 2020-11-19)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_213_Z98c // GDEY0213Z98 122x250, SSD1680, (FPC-A002 20.04.08)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_266c // GDEY0266Z90 152x296, SSD1680, (FPC-7510)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_270c // GDEW027C44 176x264, IL91874, (WFI0190CZ22)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290c // GDEW029Z10 128x296, UC8151 (IL0373), (WFT0290CZ10)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_Z13c // GDEH029Z13 128x296, UC8151D, (HINK-E029A10-A3 20160809)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290_C90c // GDEM029C90 128x296, SSD1680, (FPC-7519 rev.b)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_420c // GDEW042Z15 400x300, UC8176 (IL0398), (WFT0420CZ15)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_420c_Z21 // GDEQ042Z21 400x300, UC8276, (hidden)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_583c // GDEW0583Z21 600x448, UC8159c (IL0371), (missing)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_583c_Z83 // GDEW0583Z83 648x480, EK79655 (GD7965), (WFT0583CZ61)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_750c // GDEW075Z09 640x384, UC8159c (IL0371), (WF0583CZ09)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_750c_Z08 // GDEW075Z08 800x480, EK79655 (GD7965), (WFT0583CZ61)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_750c_Z90 // GDEH075Z90 880x528, SSD1677, (HINK-E075A07-A0)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_1248c // GDEY1248Z51 1304x984, UC8179, (WFT1248BZ23,WFT1248BZ24)
|
||||
// 4-color e-paper
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_266c_GDEY0266F51H // GDEY0266F51H 184x360, JD79667 (FPC-H006 22.04.02)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_290c_GDEY029F51H // GDEY029F51H 168x384, JD79667 (FPC-H004 22.03.24)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_300c // Waveshare 3.00" 4-color
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_420c_GDEY0420F51 // GDEY0420F51 400x300, HX8717 (no inking)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_437c // Waveshare 4.37" 4-color
|
||||
// 7-color e-paper
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_565c // Waveshare 5.65" 7-color
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_730c_GDEY073D46 // GDEY073D46 800x480 7-color, (N-FPC-001 2021.11.26)
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_730c_ACeP_730 // Waveshare 7.3" 7-color
|
||||
// grey levels parallel IF e-papers on Waveshare e-Paper IT8951 Driver HAT
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_it60 // ED060SCT 800x600
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_it60_1448x1072 // ED060KC1 1448x1072
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_it78_1872x1404 // ED078KC2 1872x1404
|
||||
//#define GxEPD2_DRIVER_CLASS GxEPD2_it103_1872x1404 // ES103TC1 1872x1404
|
||||
|
||||
// SS is usually used for CS. define here for easy change
|
||||
#ifndef EPD_CS
|
||||
#define EPD_CS SS
|
||||
#endif
|
||||
|
||||
#if defined(GxEPD2_DISPLAY_CLASS) && defined(GxEPD2_DRIVER_CLASS)
|
||||
|
||||
// somehow there should be an easier way to do this
|
||||
#define GxEPD2_BW_IS_GxEPD2_BW true
|
||||
#define GxEPD2_3C_IS_GxEPD2_3C true
|
||||
#define GxEPD2_4C_IS_GxEPD2_4C true
|
||||
#define GxEPD2_7C_IS_GxEPD2_7C true
|
||||
#define GxEPD2_1248_IS_GxEPD2_1248 true
|
||||
#define GxEPD2_1248c_IS_GxEPD2_1248c true
|
||||
#define IS_GxEPD(c, x) (c##x)
|
||||
#define IS_GxEPD2_BW(x) IS_GxEPD(GxEPD2_BW_IS_, x)
|
||||
#define IS_GxEPD2_3C(x) IS_GxEPD(GxEPD2_3C_IS_, x)
|
||||
#define IS_GxEPD2_4C(x) IS_GxEPD(GxEPD2_4C_IS_, x)
|
||||
#define IS_GxEPD2_7C(x) IS_GxEPD(GxEPD2_7C_IS_, x)
|
||||
#define IS_GxEPD2_1248(x) IS_GxEPD(GxEPD2_1248_IS_, x)
|
||||
#define IS_GxEPD2_1248c(x) IS_GxEPD(GxEPD2_1248c_IS_, x)
|
||||
|
||||
#include "GxEPD2_selection_check.h"
|
||||
|
||||
#if defined (ESP8266)
|
||||
#define MAX_DISPLAY_BUFFER_SIZE (81920ul-34000ul-5000ul) // ~34000 base use, change 5000 to your application use
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) || IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2))
|
||||
#endif
|
||||
// adapt the constructor parameters to your wiring
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=D8*/ EPD_CS, /*DC=D3*/ 0, /*RST=D4*/ 2, /*BUSY=D2*/ 4));
|
||||
// mapping of Waveshare e-Paper ESP8266 Driver Board, new version
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=15*/ EPD_CS, /*DC=4*/ 4, /*RST=2*/ 2, /*BUSY=5*/ 5));
|
||||
// mapping of Waveshare e-Paper ESP8266 Driver Board, old version
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=15*/ EPD_CS, /*DC=4*/ 4, /*RST=5*/ 5, /*BUSY=16*/ 16));
|
||||
#undef MAX_DISPLAY_BUFFER_SIZE
|
||||
#undef MAX_HEIGHT
|
||||
#endif
|
||||
|
||||
#if defined(ESP32)
|
||||
#define MAX_DISPLAY_BUFFER_SIZE 65536ul // e.g.
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) || IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2))
|
||||
#endif
|
||||
// adapt the constructor parameters to your wiring
|
||||
#if !IS_GxEPD2_1248(GxEPD2_DRIVER_CLASS) && !IS_GxEPD2_1248c(GxEPD2_DRIVER_CLASS)
|
||||
#if defined(ARDUINO_LOLIN_D32_PRO)
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=5*/ EPD_CS, /*DC=*/ 0, /*RST=*/ 2, /*BUSY=*/ 15)); // my LOLIN_D32_PRO proto board
|
||||
#elif defined(ARDUINO_LOLIN_S2_MINI)
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS*/ 33, /*DC=*/ 35, /*RST=*/ 37, /*BUSY=*/ 39)); // my LOLIN ESP32 S2 mini connection
|
||||
#else
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=5*/ EPD_CS, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // my suggested wiring and proto board
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=5*/ 5, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4)); // LILYGO_T5_V2.4.1
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=5*/ EPD_CS, /*DC=*/ 19, /*RST=*/ 4, /*BUSY=*/ 34)); // LILYGO® TTGO T5 2.66
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=5*/ EPD_CS, /*DC=*/ 2, /*RST=*/ 0, /*BUSY=*/ 4)); // e.g. TTGO T8 ESP32-WROVER
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ 15, /*DC=*/ 27, /*RST=*/ 26, /*BUSY=*/ 25)); // Waveshare ESP32 Driver Board
|
||||
#endif
|
||||
#else // GxEPD2_1248 or GxEPD2_1248c
|
||||
// Waveshare 12.48 b/w or b/w/r SPI display board and frame or Good Display 12.48 b/w panel GDEW1248T3 or b/w/r panel GDEY1248Z51
|
||||
// general constructor for use with all parameters, e.g. for Waveshare ESP32 driver board mounted on connection board
|
||||
GxEPD2_DISPLAY_CLASS < GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS) > display(GxEPD2_DRIVER_CLASS(/*sck=*/ 13, /*miso=*/ 12, /*mosi=*/ 14,
|
||||
/*cs_m1=*/ 23, /*cs_s1=*/ 22, /*cs_m2=*/ 16, /*cs_s2=*/ 19,
|
||||
/*dc1=*/ 25, /*dc2=*/ 17, /*rst1=*/ 33, /*rst2=*/ 5,
|
||||
/*busy_m1=*/ 32, /*busy_s1=*/ 26, /*busy_m2=*/ 18, /*busy_s2=*/ 4));
|
||||
#endif
|
||||
#undef MAX_DISPLAY_BUFFER_SIZE
|
||||
#undef MAX_HEIGHT
|
||||
#endif
|
||||
|
||||
// can't use package "STMF1 Boards (STM32Duino.com)" (Roger Clark) anymore with Adafruit_GFX, use "STM32 Boards (selected from submenu)" (STMicroelectronics)
|
||||
#if defined(ARDUINO_ARCH_STM32)
|
||||
#define MAX_DISPLAY_BUFFER_SIZE 15000ul // ~15k is a good compromise
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) || IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2))
|
||||
#endif
|
||||
// adapt the constructor parameters to your wiring
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=PA4*/ EPD_CS, /*DC=*/ PA3, /*RST=*/ PA2, /*BUSY=*/ PA1));
|
||||
#undef MAX_DISPLAY_BUFFER_SIZE
|
||||
#undef MAX_HEIGHT
|
||||
#endif
|
||||
|
||||
#if defined(__AVR)
|
||||
#if defined (ARDUINO_AVR_MEGA2560) // Note: SS is on 53 on MEGA
|
||||
#define MAX_DISPLAY_BUFFER_SIZE 5000 // e.g. full height for 200x200
|
||||
#else // Note: SS is on 10 on UNO, NANO
|
||||
#define MAX_DISPLAY_BUFFER_SIZE 800 //
|
||||
#endif
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) || IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2))
|
||||
#endif
|
||||
// adapt the constructor parameters to your wiring
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ EPD_CS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7));
|
||||
// for Arduino Micro or Arduino Leonardo with CS on 10 on my proto boards (SS would be 17) uncomment instead:
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ 10, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7));
|
||||
#endif
|
||||
|
||||
#if defined(ARDUINO_UNOR4_MINIMA) || defined(ARDUINO_UNOR4_WIFI)
|
||||
#define MAX_DISPLAY_BUFFER_SIZE 16384ul // e.g. half of available RAM
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) || IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2))
|
||||
#endif
|
||||
// adapt the constructor parameters to your wiring
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ EPD_CS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7));
|
||||
#endif
|
||||
|
||||
#if defined(ARDUINO_ARCH_SAM)
|
||||
#define MAX_DISPLAY_BUFFER_SIZE 32768ul // e.g., up to 96k
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) || IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2))
|
||||
#endif
|
||||
// adapt the constructor parameters to your wiring
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=10*/ EPD_CS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7));
|
||||
#undef MAX_DISPLAY_BUFFER_SIZE
|
||||
#undef MAX_HEIGHT
|
||||
#endif
|
||||
|
||||
#if defined(ARDUINO_ARCH_SAMD)
|
||||
#define MAX_DISPLAY_BUFFER_SIZE 15000ul // ~15k is a good compromise
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) || IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2))
|
||||
#endif
|
||||
// adapt the constructor parameters to your wiring
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=4*/ 4, /*DC=*/ 7, /*RST=*/ 6, /*BUSY=*/ 5));
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=4*/ 4, /*DC=*/ 3, /*RST=*/ 2, /*BUSY=*/ 1)); // my Seed XIOA0
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=4*/ 3, /*DC=*/ 2, /*RST=*/ 1, /*BUSY=*/ 0)); // my other Seed XIOA0
|
||||
#undef MAX_DISPLAY_BUFFER_SIZE
|
||||
#undef MAX_HEIGHT
|
||||
#endif
|
||||
|
||||
#if defined(ARDUINO_ARCH_RP2040)
|
||||
#define MAX_DISPLAY_BUFFER_SIZE 131072ul // e.g. half of available ram
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8) ? EPD::HEIGHT : MAX_DISPLAY_BUFFER_SIZE / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) || IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE / 2) / (EPD::WIDTH / 8))
|
||||
#elif IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS)
|
||||
#define MAX_HEIGHT(EPD) (EPD::HEIGHT <= (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2) ? EPD::HEIGHT : (MAX_DISPLAY_BUFFER_SIZE) / (EPD::WIDTH / 2))
|
||||
#endif
|
||||
#if defined(ARDUINO_NANO_RP2040_CONNECT)
|
||||
// adapt the constructor parameters to your wiring
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ EPD_CS, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7));
|
||||
#endif
|
||||
#if defined(ARDUINO_RASPBERRY_PI_PICO)
|
||||
// adapt the constructor parameters to your wiring
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ 5, /*DC=*/ 8, /*RST=*/ 9, /*BUSY=*/ 7)); // my proto board
|
||||
// mapping of GoodDisplay DESPI-PICO. NOTE: uses alternate HW SPI pins!
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ 3, /*DC=*/ 2, /*RST=*/ 1, /*BUSY=*/ 0)); // DESPI-PICO
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ 3, /*DC=*/ 2, /*RST=*/ 11, /*BUSY=*/ 10)); // DESPI-PICO modified
|
||||
//GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ 9, /*DC=*/ 8, /*RST=*/ 12, /*BUSY=*/ 13)); // Waveshare Pico-ePaper-2.9
|
||||
#endif
|
||||
#if defined(ARDUINO_RASPBERRY_PI_PICO_W)
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ 9, /*DC=*/ 8, /*RST=*/ 12, /*BUSY=*/ 13)); // Waveshare Pico-ePaper-2.9
|
||||
#endif
|
||||
#if defined(ARDUINO_ADAFRUIT_FEATHER_RP2040_THINKINK)
|
||||
// Adafruit Feather RP2040 ThinkInk used with package https://github.com/earlephilhower/arduino-pico
|
||||
GxEPD2_DISPLAY_CLASS<GxEPD2_DRIVER_CLASS, MAX_HEIGHT(GxEPD2_DRIVER_CLASS)> display(GxEPD2_DRIVER_CLASS(/*CS=*/ PIN_EPD_CS, /*DC=*/ PIN_EPD_DC, /*RST=*/ PIN_EPD_RESET, /*BUSY=*/ PIN_EPD_BUSY));
|
||||
#endif
|
||||
#undef MAX_DISPLAY_BUFFER_SIZE
|
||||
#undef MAX_HEIGHT
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,124 @@
|
||||
// Display Library example 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
|
||||
|
||||
// Supporting Arduino Forum Topics (closed, read only):
|
||||
// Good Display ePaper for Arduino: https://forum.arduino.cc/t/good-display-epaper-for-arduino/419657
|
||||
// Waveshare e-paper displays with SPI: https://forum.arduino.cc/t/waveshare-e-paper-displays-with-spi/467865
|
||||
//
|
||||
// Add new topics in https://forum.arduino.cc/c/using-arduino/displays/23 for new questions and issues
|
||||
|
||||
#define GxEPD2_102_IS_BW true
|
||||
#define GxEPD2_150_BN_IS_BW true
|
||||
#define GxEPD2_154_IS_BW true
|
||||
#define GxEPD2_154_D67_IS_BW true
|
||||
#define GxEPD2_154_T8_IS_BW true
|
||||
#define GxEPD2_154_M09_IS_BW true
|
||||
#define GxEPD2_154_M10_IS_BW true
|
||||
#define GxEPD2_154_GDEY0154D67_IS_BW true
|
||||
#define GxEPD2_213_IS_BW true
|
||||
#define GxEPD2_213_B72_IS_BW true
|
||||
#define GxEPD2_213_B73_IS_BW true
|
||||
#define GxEPD2_213_B74_IS_BW true
|
||||
#define GxEPD2_213_flex_IS_BW true
|
||||
#define GxEPD2_213_M21_IS_BW true
|
||||
#define GxEPD2_213_T5D_IS_BW true
|
||||
#define GxEPD2_213_BN_IS_BW true
|
||||
#define GxEPD2_213_GDEY0213B74_IS_BW true
|
||||
#define GxEPD2_260_IS_BW true
|
||||
#define GxEPD2_260_M01_IS_BW true
|
||||
#define GxEPD2_266_BN_IS_BW true
|
||||
#define GxEPD2_266_GDEY0266T90_IS_BW true
|
||||
#define GxEPD2_270_IS_BW true
|
||||
#define GxEPD2_270_GDEY027T91_IS_BW true
|
||||
#define GxEPD2_290_IS_BW true
|
||||
#define GxEPD2_290_T5_IS_BW true
|
||||
#define GxEPD2_290_T5D_IS_BW true
|
||||
#define GxEPD2_290_I6FD_IS_BW true
|
||||
#define GxEPD2_290_T94_IS_BW true
|
||||
#define GxEPD2_290_T94_V2_IS_BW true
|
||||
#define GxEPD2_290_BS_IS_BW true
|
||||
#define GxEPD2_290_M06_IS_BW true
|
||||
#define GxEPD2_290_GDEY029T94_IS_BW true
|
||||
#define GxEPD2_310_GDEQ031T10_IS_BW true
|
||||
#define GxEPD2_371_IS_BW true
|
||||
#define GxEPD2_370_TC1_IS_BW true
|
||||
#define GxEPD2_420_IS_BW true
|
||||
#define GxEPD2_420_M01_IS_BW true
|
||||
#define GxEPD2_420_GDEY042T81_IS_BW true
|
||||
#define GxEPD2_426_GDEQ0426T82_IS_BW true
|
||||
#define GxEPD2_583_IS_BW true
|
||||
#define GxEPD2_583_T8_IS_BW true
|
||||
#define GxEPD2_583_GDEQ0583T31_IS_BW true
|
||||
#define GxEPD2_750_IS_BW true
|
||||
#define GxEPD2_750_T7_IS_BW true
|
||||
#define GxEPD2_750_GDEY075T7_IS_BW true
|
||||
#define GxEPD2_1160_T91_IS_BW true
|
||||
#define GxEPD2_1248_IS_BW true
|
||||
#define GxEPD2_it60_IS_BW true
|
||||
#define GxEPD2_it60_1448x1072_IS_BW true
|
||||
#define GxEPD2_it78_1872x1404_IS_BW true
|
||||
#define GxEPD2_it103_1872x1404_IS_BW true
|
||||
// 3-color e-papers
|
||||
#define GxEPD2_154c_IS_3C true
|
||||
#define GxEPD2_154_Z90c_IS_3C true
|
||||
#define GxEPD2_213c_IS_3C true
|
||||
#define GxEPD2_213_Z19c_IS_3C true
|
||||
#define GxEPD2_213_Z98c_IS_3C true
|
||||
#define GxEPD2_266c_IS_3C true
|
||||
#define GxEPD2_270c_IS_3C true
|
||||
#define GxEPD2_290c_IS_3C true
|
||||
#define GxEPD2_290_Z13c_IS_3C true
|
||||
#define GxEPD2_290_C90c_IS_3C true
|
||||
#define GxEPD2_420c_IS_3C true
|
||||
#define GxEPD2_420c_Z21_IS_3C true
|
||||
#define GxEPD2_583c_IS_3C true
|
||||
#define GxEPD2_583c_Z83_IS_3C true
|
||||
#define GxEPD2_750c_IS_3C true
|
||||
#define GxEPD2_750c_Z08_IS_3C true
|
||||
#define GxEPD2_750c_Z90_IS_3C true
|
||||
#define GxEPD2_1248c_IS_3C true
|
||||
// 4-color e-paper
|
||||
#define GxEPD2_266c_GDEY0266F51H_IS_4C true
|
||||
#define GxEPD2_290c_GDEY029F51H_IS_4C true
|
||||
#define GxEPD2_300c_IS_4C true
|
||||
#define GxEPD2_420c_GDEY0420F51_IS_4C true
|
||||
#define GxEPD2_437c_IS_4C true
|
||||
// 7-color e-paper
|
||||
#define GxEPD2_565c_IS_7C true
|
||||
#define GxEPD2_730c_GDEY073D46_IS_7C true
|
||||
#define GxEPD2_730c_ACeP_730_IS_7C true
|
||||
|
||||
#if defined(GxEPD2_DISPLAY_CLASS) && defined(GxEPD2_DRIVER_CLASS)
|
||||
#define IS_GxEPD2_DRIVER(c, x) (c##x)
|
||||
#define IS_GxEPD2_DRIVER_BW(x) IS_GxEPD2_DRIVER(x, _IS_BW)
|
||||
#define IS_GxEPD2_DRIVER_3C(x) IS_GxEPD2_DRIVER(x, _IS_3C)
|
||||
#define IS_GxEPD2_DRIVER_4C(x) IS_GxEPD2_DRIVER(x, _IS_4C)
|
||||
#define IS_GxEPD2_DRIVER_7C(x) IS_GxEPD2_DRIVER(x, _IS_7C)
|
||||
#if IS_GxEPD2_BW(GxEPD2_DISPLAY_CLASS) && IS_GxEPD2_DRIVER_3C(GxEPD2_DRIVER_CLASS)
|
||||
#error "GxEPD2_BW used with 3-color driver class"
|
||||
#endif
|
||||
#if IS_GxEPD2_3C(GxEPD2_DISPLAY_CLASS) && IS_GxEPD2_DRIVER_BW(GxEPD2_DRIVER_CLASS)
|
||||
#error "GxEPD2_3C used with b/w driver class"
|
||||
#endif
|
||||
#if IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS) && IS_GxEPD2_DRIVER_BW(GxEPD2_DRIVER_CLASS)
|
||||
#error "GxEPD2_4C used with b/w driver class"
|
||||
#endif
|
||||
#if IS_GxEPD2_4C(GxEPD2_DISPLAY_CLASS) && IS_GxEPD2_DRIVER_3C(GxEPD2_DRIVER_CLASS)
|
||||
#error "GxEPD2_4C used with 3-color driver class"
|
||||
#endif
|
||||
#if IS_GxEPD2_7C(GxEPD2_DISPLAY_CLASS) && !IS_GxEPD2_DRIVER_7C(GxEPD2_DRIVER_CLASS)
|
||||
#error "GxEPD2_7C used with less colors driver class"
|
||||
#endif
|
||||
#if !IS_GxEPD2_DRIVER_BW(GxEPD2_DRIVER_CLASS) && !IS_GxEPD2_DRIVER_3C(GxEPD2_DRIVER_CLASS) && !IS_GxEPD2_DRIVER_4C(GxEPD2_DRIVER_CLASS) && !IS_GxEPD2_DRIVER_7C(GxEPD2_DRIVER_CLASS)
|
||||
#error "neither BW nor 3C nor 4C nor 7C kind defined for driver class (error in GxEPD2_selection_check.h)"
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,105 @@
|
||||
// Display Library example 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
|
||||
|
||||
// Supporting Arduino Forum Topics (closed, read only):
|
||||
// Good Display ePaper for Arduino: https://forum.arduino.cc/t/good-display-epaper-for-arduino/419657
|
||||
// Waveshare e-paper displays with SPI: https://forum.arduino.cc/t/waveshare-e-paper-displays-with-spi/467865
|
||||
//
|
||||
// Add new topics in https://forum.arduino.cc/c/using-arduino/displays/23 for new questions and issues
|
||||
|
||||
// connection suggestions concerning Waveshare e-paper HAT Rev 2.3:
|
||||
// DON'T FORGET to connect the PWR pin to VCC, to enable power to the board.
|
||||
// RST is no longer used to disable power to the board, as with earlier revisions.
|
||||
// Note, for 3.3V processors, no level converters are needed. Use DESPI-C02 instead. Uses less power.
|
||||
// See https://www.buyepaper.com/products/development-kit-connection-adapter-board-for-eaper-display-demo-kit
|
||||
|
||||
// mapping suggestion from Waveshare SPI e-Paper to Wemos D1 mini
|
||||
// BUSY -> D2, RST -> D4, DC -> D3, CS -> D8, CLK -> D5, DIN -> D7, GND -> GND, 3.3V -> 3.3V
|
||||
// NOTE: connect 3.3k pull-down from D8 to GND if your board or shield has level converters
|
||||
// NOTE for ESP8266: using SS (GPIO15) for CS may cause boot mode problems, use different pin in case, or 3.3k pull-down
|
||||
// NOTE: connect 1k pull-up from D4 (RST) to 3.3V if your board or shield has the "clever" reset circuit, or use a different pin
|
||||
|
||||
// mapping suggestion from Waveshare SPI e-Paper to generic ESP8266
|
||||
// BUSY -> GPIO4, RST -> GPIO2, DC -> GPIO0, CS -> GPIO15, CLK -> GPIO14, DIN -> GPIO13, GND -> GND, 3.3V -> 3.3V
|
||||
// NOTE: connect 3.3k pull-down from GPIO15 to GND if your board or shield has level converters
|
||||
// NOTE for ESP8266: using SS (GPIO15) for CS may cause boot mode problems, use different pin in case, or 3.3k pull-down
|
||||
// NOTE: connect 1k pull-up from GPIO2 (RST) to 3.3V if your board or shield has the "clever" reset circuit, or use a different pin
|
||||
|
||||
// mapping of Waveshare e-Paper ESP8266 Driver Board, new version
|
||||
// BUSY -> GPIO5, RST -> GPIO2, DC -> GPIO4, CS -> GPIO15, CLK -> GPIO14, DIN -> GPIO13, GND -> GND, 3.3V -> 3.3V
|
||||
// NOTE for ESP8266: using SS (GPIO15) for CS may cause boot mode problems, add a 3.3k pull-down in case
|
||||
// the e-Paper ESP8266 Driver Board should have no boot mode issue, as it doesn't use level converters
|
||||
|
||||
// mapping of Waveshare e-Paper ESP8266 Driver Board, old version
|
||||
// BUSY -> GPIO16, RST -> GPIO5, DC -> GPIO4, CS -> GPIO15, CLK -> GPIO14, DIN -> GPIO13, GND -> GND, 3.3V -> 3.3V
|
||||
// NOTE for ESP8266: using SS (GPIO15) for CS may cause boot mode problems, add a 3.3k pull-down in case
|
||||
// the e-Paper ESP8266 Driver Board should have no boot mode issue, as it doesn't use level converters
|
||||
|
||||
// mapping suggestion for ESP32, e.g. LOLIN32, see .../variants/.../pins_arduino.h for your board
|
||||
// NOTE: there are variants with different pins for SPI ! CHECK SPI PINS OF YOUR BOARD
|
||||
// BUSY -> 4, RST -> 16, DC -> 17, CS -> SS(5), CLK -> SCK(18), DIN -> MOSI(23), GND -> GND, 3.3V -> 3.3V
|
||||
|
||||
// mapping of Waveshare ESP32 Driver Board
|
||||
// BUSY -> 25, RST -> 26, DC -> 27, CS-> 15, CLK -> 13, DIN -> 14
|
||||
// NOTE: this board uses "unusual" SPI pins and requires re-mapping of HW SPI to these pins in SPIClass
|
||||
// see example GxEPD2_WS_ESP32_Driver.ino, it shows how this can be done easily
|
||||
|
||||
// mapping suggestion for ESP32, e.g. LOLIN32 D32 PRO
|
||||
// BUSY -> 15, RST -> 2, DC -> 0, CS -> 5, CLK -> SCK(18), DIN -> MOSI(23), GND -> GND, 3.3V -> 3.3V
|
||||
// note: use explicit value for CS, as SS is re-defined to TF_CS(4) in pins_arduino.h for Board: "LOLIN D32 PRO"
|
||||
|
||||
// mapping suggestion for ESP32, e.g. TTGO T8 ESP32-WROVER
|
||||
// BUSY -> 4, RST -> 0, DC -> 2, CS -> SS(5), CLK -> SCK(18), DIN -> MOSI(23), GND -> GND, 3.3V -> 3.3V
|
||||
// for use with Board: "ESP32 Dev Module":
|
||||
|
||||
// mapping suggestion for ESP32S2, e.g. LOLIN ESP32 S2 mini, direct connection of DESPI-C02
|
||||
// BUSY -> 39, RST -> 37, DC -> 35, CS -> 33, CLK -> 18, DIN -> 16, GND -> GND, 3.3V -> 3.3V
|
||||
// for use with Board: "LOLIN S2 MINI":
|
||||
|
||||
// new mapping suggestion for STM32F1, e.g. STM32F103C8T6 "BluePill"
|
||||
// BUSY -> A1, RST -> A2, DC -> A3, CS-> A4, CLK -> A5, DIN -> A7
|
||||
|
||||
// mapping suggestion for AVR, UNO, NANO etc.
|
||||
// BUSY -> 7, RST -> 9, DC -> 8, CS-> 10, CLK -> 13, DIN -> 11
|
||||
|
||||
// mapping suggestion for AVR, Arduino Micro, Leonardo
|
||||
// note: on Leonardo board HW SPI pins are on 6-pin ICSP header
|
||||
// BUSY -> 7, RST -> 9, DC -> 8, CS-> 10, CLK -> 15, DIN -> 16
|
||||
|
||||
// mapping of Waveshare Universal e-Paper Raw Panel Driver Shield for Arduino / NUCLEO
|
||||
// BUSY -> 7, RST -> 8, DC -> 9, CS-> 10, CLK -> 13, DIN -> 11
|
||||
|
||||
// mapping suggestion for Arduino MEGA
|
||||
// BUSY -> 7, RST -> 9, DC -> 8, CS-> 53, CLK -> 52, DIN -> 51
|
||||
|
||||
// mapping suggestion for Arduino DUE, note: pin 77 is on board pin 10, SS is 10
|
||||
// BUSY -> 7, RST -> 9, DC -> 8, CS-> 10, CLK -> 76, DIN -> 75
|
||||
// SPI pins are on 6 pin 2x3 SPI header, no SS on SPI header!
|
||||
|
||||
// mapping suggestion for Arduino MKR1000 or MKRZERO
|
||||
// note: can't use SS on MKR1000: is defined as 24, should be 4
|
||||
// BUSY -> 5, RST -> 6, DC -> 7, CS-> 4, CLK -> 9, DIN -> 8
|
||||
|
||||
// mapping suggestion for Arduino Nano RP2040 Connect (Arduino MBED OS Nano Boards)
|
||||
// BUSY -> 7, RST -> 9, DC -> 8, CS-> 10, CLK -> 13, DIN -> 11
|
||||
|
||||
// mapping suggestion for Raspberry Pi Pico RP2040 (Arduino MBED OS RP2040 Boards)
|
||||
// BUSY -> 7, RST -> 9, DC -> 8, CS-> 5, CLK -> 18, DIN -> 19
|
||||
|
||||
// mapping of my proto board for Raspberry Pi Pico RP2040 (previous default SPI pins)
|
||||
// BUSY -> 7, RST -> 9, DC -> 8, CS-> 5, CLK -> 2, DIN -> 3
|
||||
|
||||
// mapping of my new proto board like Waveshare Pico-ePaper-2.9
|
||||
// needs 10k pull-up on RST when used with Arduino MBED OS RP2040 Boards
|
||||
// BUSY -> 13, RST -> 12, DC -> 8, CS-> 9, CLK -> 10, DIN -> 11
|
||||
|
||||
// mapping of Waveshare Pico-ePaper-2.9
|
||||
// BUSY -> 13, RST -> 12, DC -> 8, CS-> 9, CLK -> 10, DIN -> 11
|
||||
Reference in New Issue
Block a user