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Bugfix for epaper display

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This commit is contained in:
Lewis Jackson 2023-05-29 23:34:10 +03:00
parent 854dea2dc2
commit 6a3a9a15b9
2 changed files with 11 additions and 32 deletions
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42
src/WatchyDisplay.cpp
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@ -10,26 +10,7 @@ void WatchyDisplayBase::clearScreen(uint8_t value)
{
writeScreenBuffer(value);
refresh(true);
if (!_using_partial_mode) {
InitPart();
}
_startTransfer();
TransferCommand(0x24);
for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++) {
_transfer(value);
}
_endTransfer();
// Is this necessary? Come back to this - FIXME
_startTransfer();
TransferCommand(0x26);
for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++) {
_transfer(value);
}
_endTransfer();
_initial_write = false; // initial full screen buffer clean done
writeScreenBufferAgain(value);
}
// init controller memory (default white)
@ -48,8 +29,6 @@ void WatchyDisplayBase::writeScreenBuffer(uint8_t value)
}
_endTransfer();
_initial_write = false;
}
_startTransfer();
@ -60,6 +39,8 @@ void WatchyDisplayBase::writeScreenBuffer(uint8_t value)
}
_endTransfer();
_initial_write = false;
}
void WatchyDisplayBase::writeScreenBufferAgain(uint8_t value)
@ -86,15 +67,7 @@ void WatchyDisplayBase::writeImage(const uint8_t * bitmap, int16_t x, int16_t y,
void WatchyDisplayBase::writeImageInternal(uint8_t command, const uint8_t * bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
{
if (_initial_write) {
_startTransfer();
TransferCommand(0x24);
for (uint32_t i = 0; i < uint32_t(WIDTH) * uint32_t(HEIGHT) / 8; i++) {
_transfer(0xFF);
}
_endTransfer();
_initial_write = false;
writeScreenBuffer();
}
#if defined(ESP8266) || defined(ESP32)
yield(); // avoid wdt
@ -120,7 +93,7 @@ void WatchyDisplayBase::writeImageInternal(uint8_t command, const uint8_t * bitm
SetPartialRamArea(x1, y1, w1, h1);
_startTransfer();
TransferCommand(0x24);
TransferCommand(command);
for (int16_t i = 0; i < h1; i++) {
for (int16_t j = 0; j < w1 / 8; j++) {
@ -156,6 +129,11 @@ void WatchyDisplayBase::writeImageForFullRefresh(const uint8_t * bitmap, int16_t
writeImageInternal(0x24, bitmap, x, y, w, h, invert, mirror_y, pgm);
}
void WatchyDisplayBase::writeImageAgain(const uint8_t * bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
{
writeImageInternal(0x24, bitmap, x, y, w, h, invert, mirror_y, pgm);
}
// screen refresh from controller memory, partial screen
void WatchyDisplayBase::writeImagePart(const uint8_t * bitmap, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert, bool mirror_y, bool pgm)
{

1
src/WatchyDisplay.h
View file

@ -21,6 +21,7 @@ public:
void writeScreenBufferAgain(uint8_t value = 0xFF) override;
void writeImage(const uint8_t * bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false) override;
void writeImageForFullRefresh(const uint8_t * bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false) override;
void writeImageAgain(const uint8_t * bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false) override;
// screen refresh from controller memory, partial screen
void writeImagePart(const uint8_t * bitmap, int16_t x_part, int16_t y_part, int16_t w_bitmap, int16_t h_bitmap, int16_t x, int16_t y, int16_t w, int16_t h, bool invert = false, bool mirror_y = false, bool pgm = false) override;