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updated GxEPD2 to 1.5.5

pull/1433/head
lumapu 11 months ago
parent
c290273790
commit
3e533e82af
2 changed files with 25 additions and 41 deletions
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  1. 56
      patches/GxEPD2_SW_SPI.patch
  2. 10
      src/platformio.ini

56
patches/GxEPD2_SW_SPI.patch
View File

@ -1,5 +1,5 @@
diff --git a/src/GxEPD2_EPD.cpp b/src/GxEPD2_EPD.cpp
index 8df8bef..91d7f49 100644
index 40b1b13..d0dbdba 100644
--- a/src/GxEPD2_EPD.cpp
+++ b/src/GxEPD2_EPD.cpp
@@ -19,9 +19,9 @@
@ -14,29 +14,25 @@ index 8df8bef..91d7f49 100644
{
_initial_write = true;
_initial_refresh = true;
@@ -71,27 +71,30 @@ void GxEPD2_EPD::init(uint32_t serial_diag_bitrate, bool initial, uint16_t reset
@@ -61,7 +61,6 @@ void GxEPD2_EPD::init(uint32_t serial_diag_bitrate, bool initial, uint16_t reset
digitalWrite(_cs, HIGH); // set (needed e.g. for RP2040)
}
_reset();
- _pSPIx->begin(); // may steal _rst pin (Waveshare Pico-ePaper-2.9)
if (_rst >= 0)
{
digitalWrite(_rst, HIGH); // preset (less glitch for any analyzer)
@@ -84,14 +83,30 @@ void GxEPD2_EPD::init(uint32_t serial_diag_bitrate, bool initial, uint16_t reset
{
pinMode(_busy, INPUT);
}
- _pSPIx->begin();
- if (_busy == MISO) // may be overridden
- {
- pinMode(_busy, INPUT);
- }
- if (_dc == MISO) // may be overridden, TTGO T5 V2.66
- {
- pinMode(_dc, OUTPUT);
- }
- if (_cs == MISO) // may be overridden
+ if (_sck < 0) SPI.begin();
+}
+
+void GxEPD2_EPD::init(int16_t sck, int16_t mosi, uint32_t serial_diag_bitrate, bool initial, uint16_t reset_duration, bool pulldown_rst_mode)
+{
+ if ((sck >= 0) && (mosi >= 0))
{
- pinMode(_cs, INPUT);
- }
+ {
+ _sck = sck;
+ _mosi = mosi;
+ digitalWrite(_sck, LOW);
@ -58,7 +54,7 @@ index 8df8bef..91d7f49 100644
}
void GxEPD2_EPD::setBusyCallback(void (*busyCallback)(const void*), const void* busy_callback_parameter)
@@ -100,12 +103,6 @@ void GxEPD2_EPD::setBusyCallback(void (*busyCallback)(const void*), const void*
@@ -100,12 +115,6 @@ void GxEPD2_EPD::setBusyCallback(void (*busyCallback)(const void*), const void*
_busy_callback_parameter = busy_callback_parameter;
}
@ -71,7 +67,7 @@ index 8df8bef..91d7f49 100644
void GxEPD2_EPD::_reset()
{
if (_rst >= 0)
@@ -174,115 +171,201 @@ void GxEPD2_EPD::_waitWhileBusy(const char* comment, uint16_t busy_time)
@@ -174,115 +183,201 @@ void GxEPD2_EPD::_waitWhileBusy(const char* comment, uint16_t busy_time)
void GxEPD2_EPD::_writeCommand(uint8_t c)
{
@ -304,21 +300,10 @@ index 8df8bef..91d7f49 100644
+ _endTransaction();
}
diff --git a/src/GxEPD2_EPD.h b/src/GxEPD2_EPD.h
index 34c1145..c480b7d 100644
index 3daf37e..96198c2 100644
--- a/src/GxEPD2_EPD.h
+++ b/src/GxEPD2_EPD.h
@@ -8,6 +8,10 @@
// Version: see library.properties
//
// Library: https://github.com/ZinggJM/GxEPD2
+// To use SW SPI with GxEPD2:
+// add the special call to the added init method BEFORE the normal init method:
+// display.epd2.init(SW_SCK, SW_MOSI, 115200, true, 20, false); // define or replace SW_SCK, SW_MOSI
+// display.init(115200); // needed to init upper level
#ifndef _GxEPD2_EPD_H_
#define _GxEPD2_EPD_H_
@@ -35,6 +39,7 @@ class GxEPD2_EPD
@@ -35,6 +35,7 @@ class GxEPD2_EPD
uint16_t w, uint16_t h, GxEPD2::Panel p, bool c, bool pu, bool fpu);
virtual void init(uint32_t serial_diag_bitrate = 0); // serial_diag_bitrate = 0 : disabled
virtual void init(uint32_t serial_diag_bitrate, bool initial, uint16_t reset_duration = 10, bool pulldown_rst_mode = false);
@ -326,7 +311,7 @@ index 34c1145..c480b7d 100644
virtual void end(); // release SPI and control pins
// Support for Bitmaps (Sprites) to Controller Buffer and to Screen
virtual void clearScreen(uint8_t value) = 0; // init controller memory and screen (default white)
@@ -97,7 +102,6 @@ class GxEPD2_EPD
@@ -97,7 +98,6 @@ class GxEPD2_EPD
{
return (a > b ? a : b);
};
@ -334,7 +319,7 @@ index 34c1145..c480b7d 100644
protected:
void _reset();
void _waitWhileBusy(const char* comment = 0, uint16_t busy_time = 5000);
@@ -111,17 +115,22 @@ class GxEPD2_EPD
@@ -111,8 +111,14 @@ class GxEPD2_EPD
void _startTransfer();
void _transfer(uint8_t value);
void _endTransfer();
@ -346,12 +331,11 @@ index 34c1145..c480b7d 100644
+ void _readData(uint8_t* data, uint16_t n);
protected:
- int16_t _cs, _dc, _rst, _busy, _busy_level;
+ int16_t _cs, _dc, _rst, _busy, _busy_level, _sck, _mosi;;
+ int16_t _cs, _dc, _rst, _busy, _busy_level, _sck, _mosi;
uint32_t _busy_timeout;
bool _diag_enabled, _pulldown_rst_mode;
- SPIClass* _pSPIx;
SPISettings _spi_settings;
bool _initial_write, _initial_refresh;
SPIClass* _pSPIx;
@@ -121,7 +127,7 @@ class GxEPD2_EPD
bool _power_is_on, _using_partial_mode, _hibernating;
bool _init_display_done;
uint16_t _reset_duration;

10
src/platformio.ini
View File

@ -32,7 +32,7 @@ lib_deps =
bblanchon/ArduinoJson @ ^6.21.3
https://github.com/JChristensen/Timezone @ ^1.2.4
olikraus/U8g2 @ ^2.35.9
https://github.com/zinggjm/GxEPD2#1.5.3
https://github.com/zinggjm/GxEPD2#1.5.5
build_flags =
-std=c++17
-std=gnu++17
@ -201,7 +201,7 @@ lib_deps =
bblanchon/ArduinoJson @ ^6.21.3
https://github.com/JChristensen/Timezone @ ^1.2.4
olikraus/U8g2 @ ^2.35.9
https://github.com/zinggjm/GxEPD2#1.5.3
https://github.com/zinggjm/GxEPD2#1.5.5
build_flags = ${env.build_flags}
-D ETHERNET
-DRELEASE
@ -224,7 +224,7 @@ lib_deps =
bblanchon/ArduinoJson @ ^6.21.3
https://github.com/JChristensen/Timezone @ ^1.2.4
olikraus/U8g2 @ ^2.35.9
https://github.com/zinggjm/GxEPD2#1.5.3
https://github.com/zinggjm/GxEPD2#1.5.5
build_flags = ${env.build_flags}
-D ETHERNET
-DRELEASE
@ -418,7 +418,7 @@ lib_deps =
bblanchon/ArduinoJson @ ^6.21.3
https://github.com/JChristensen/Timezone @ ^1.2.4
olikraus/U8g2 @ ^2.35.9
https://github.com/zinggjm/GxEPD2#1.5.3
https://github.com/zinggjm/GxEPD2#1.5.5
upload_protocol = esp-builtin
build_flags = ${env.build_flags}
-DETHERNET
@ -463,7 +463,7 @@ lib_deps =
bblanchon/ArduinoJson @ ^6.21.3
https://github.com/JChristensen/Timezone @ ^1.2.4
olikraus/U8g2 @ ^2.35.9
https://github.com/zinggjm/GxEPD2#1.5.3
https://github.com/zinggjm/GxEPD2#1.5.5
upload_protocol = esp-builtin
build_flags = ${env.build_flags}
-DETHERNET

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