ScStw/ESP32-HUB75-MatrixPanel-DMA
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Update OneEighthScanMatrixPanel.h

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This commit is contained in:
mrfaptastic 2021-10-24 22:03:58 +01:00
parent cf66382d75
commit e45a2ee5fa
1 changed files with 13 additions and 4 deletions
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17
examples/One_Eighth_1_8_ScanPanel/OneEighthScanMatrixPanel.h
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@ -122,7 +122,7 @@ inline VirtualCoords OneEighthMatrixPanel::getCoords(int16_t x, int16_t y) {
}
uint8_t row = (y / panelResY) + 1; //a non indexed 0 row number
uint8_t col = (x / panelResX) + 1; //a non indexed 0 row number
//uint8_t col = (x / panelResX) + 1; //a non indexed 0 row number
if( ( _s_chain_party && !_chain_top_down && (row % 2 == 0) ) // serpentine vertically stacked chain starting from bottom row (i.e. ESP closest to ground), upwards
||
( _s_chain_party && _chain_top_down && (row % 2 != 0) ) // serpentine vertically stacked chain starting from the sky downwards
@ -149,22 +149,31 @@ inline VirtualCoords OneEighthMatrixPanel::getCoords(int16_t x, int16_t y) {
* for, this being 1/8 or 1/16 scan panels. We have to do some further hacking to convert co-ords to the
* double length and 1/2 physical dma output length that is required for these panels to work electronically.
*/
// https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA/issues/154
// 1/8 Scan Panel - Is the final x-coord on the 1st or 3rd, 1/4ths (8 pixel 'blocks') of the panel (i.e. Row 0-7 or 17-24) ?
// Double the length of the x-coord if required
if ( ((coords.y /8) % 2) == 0) { // returns true/1 for the 1st and 3rd 8-pixel 1/4th of a 32px high panel
coords.x += (panelResX);
}
coords.x += (panelResX)*2 * (panelResX)/x;
// Half the y coord.
coords.y = (y % 8);
if ( y >= panelResY/2 ) coords.y +=8;
// Push all the pixels across a bit more if we're on another column or row
if (row*col > 1)
/*
uint8_t module_num = (row*col)-1;
if (module_num > 1)
{
coords.x += ((panelResX)*2*(col*row))-1;
//coords.x += ((panelResX)*2*(col*row))-1;
}
*/
/*
* END: 1/8 Scan Panel Pixel Re-Mapping