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flipScreenVertically implemenation fixed for VisionMaster E213 #216

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flipScreenVertically implemenation fixed for VisionMaster E213 #216

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50 changes: 44 additions & 6 deletions src/HT_E0213A367.h
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Original file line number Diff line number Diff line change
Expand Up @@ -89,14 +89,52 @@ class HT_E0213A367 : public ScreenDisplay

setPartialRamArea(0,0,128, 250);
sendCommand(0x24);
for(int x=0; x<250; x++)

if (rotate_angle == ANGLE_0_DEGREE)
{
for(int x=0; x<250; x++)
{
for (int y = 15; y >= 0; y--)
{
if (y == 0)
sendData(~(buffer[x + y * 256] << 6));
else
sendData(~((buffer[x + y * 256] << 6) | (buffer[x + (y - 1) * 256] >> 2)));
}
}
}
else if (rotate_angle == ANGLE_180_DEGREE)
{
for(int x = 249; x >= 0; x--)
{
for (int y = 0; y < 16; y++)
{
uint8_t byte_data;
if (y == 15)
byte_data = buffer[x + y * 256] >> 2;
else
byte_data = (buffer[x + y * 256] >> 2) | (buffer[x + (y + 1) * 256] << 6);

uint8_t reversed = 0;
for (int bit = 0; bit < 8; bit++) {
reversed |= ((byte_data >> bit) & 1) << (7 - bit);
}

sendData(~reversed);
}
}
}
else
{
for (int y = 15; y >= 0; y--)
for(int x=0; x<250; x++)
{
if (y == 0)
sendData(~(buffer[x + y * 256] << 6));
else
sendData(~((buffer[x + y * 256] << 6) | (buffer[x + (y - 1) * 256] >> 2)));
for (int y = 15; y >= 0; y--)
{
if (y == 0)
sendData(~(buffer[x + y * 256] << 6));
else
sendData(~((buffer[x + y * 256] << 6) | (buffer[x + (y - 1) * 256] >> 2)));
}
}
}
}
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23 changes: 9 additions & 14 deletions src/HT_lCMEN2R13EFC1.h
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Original file line number Diff line number Diff line change
Expand Up @@ -118,27 +118,22 @@ class HT_ICMEN2R13EFC1 : public ScreenDisplay
}
else
{
fSPI.beginTransaction(SPISettings(6000000, MSBFIRST, SPI_MODE0));
fSPI.beginTransaction(SPISettings(6000000, LSBFIRST, SPI_MODE0));
for (int x = 250 - 1; x >= 0; x--)
{
for (int y = (ymax - 1); y >= 0; y--)
{
// if(addr==0x24)
if (addr == 0x13)

{
if (y == 0)
fSPI.transfer(~(buffer[x + y * xmax] << 6));
else
fSPI.transfer(~((buffer[x + y * xmax] << 6) | (buffer[x + (y - 1) * xmax] >> 2)));
uint8_t byte_data = buffer[x + y * xmax];
uint8_t reversed_byte = 0;
for (int bit = 0; bit < 8; bit++) {
reversed_byte |= ((byte_data >> bit) & 1) << (7 - bit);
}

if (addr == 0x13)
fSPI.transfer(~reversed_byte);
else
{
if (y == 0)
fSPI.transfer(buffer[x + y * xmax] << 6);
else
fSPI.transfer((buffer[x + y * xmax] << 6) | (buffer[x + (y - 1) * xmax] >> 2));
}
fSPI.transfer(reversed_byte);
}
}
}
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