ScStw/ESP32-HUB75-MatrixPanel-DMA
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Serpent-less arrangements added

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This commit is contained in:
Dhruv Kumar 2023-03-17 12:12:26 +00:00
parent e34087e98b
commit 817d81edae
1 changed files with 46 additions and 41 deletions
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87
src/ESP32-VirtualMatrixPanel-I2S-DMA.h
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@ -58,8 +58,10 @@ enum PANEL_CHAIN_TYPE
CHAIN_TOP_RIGHT_DOWN,
CHAIN_BOTTOM_LEFT_UP,
CHAIN_BOTTOM_RIGHT_UP,
CHAIN_TOP_RIGHT_DOWN_ZZ, /// ZigZag chaining. Might need a big ass cable to do this, all panels right way up.
CHAIN_BOTTOM_RIGHT_UP_ZZ
CHAIN_TOP_LEFT_DOWN_ZZ, /// ZigZag chaining. Might need a big ass cable to do this, all panels right way up.
CHAIN_TOP_RIGHT_DOWN_ZZ,
CHAIN_BOTTOM_RIGHT_UP_ZZ,
CHAIN_BOTTOM_LEFT_UP_ZZ
};
#ifdef USE_GFX_ROOT
@ -177,7 +179,6 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t &virt_x, int16_t &vir
int row = (virt_y / panelResY); // 0 indexed
switch(panel_chain_type)
{
case (CHAIN_TOP_RIGHT_DOWN):
{
if ( (row % 2) == 1 )
@ -185,53 +186,62 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t &virt_x, int16_t &vir
//Serial.printf("Condition 1, row %d ", row);
// refersed for the row
// reversed for the row
coords.x = dmaResX - virt_x - (row*virtualResX);
// y co-ord inverted within the panel
coords.y = panelResY - 1 - (virt_y % panelResY);
coords.y = panelResY - 1 - (virt_y % panelResY);
}
else
{
//Serial.printf("Condition 2, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
coords.y = virt_y % panelResY;
}
}
break;
break;
case (CHAIN_TOP_RIGHT_DOWN_ZZ):
{
// Right side up. Starting from top right all the way down.
// Connected in a Zig Zag manner = some long ass cables being used potentially
//Serial.printf("Condition 2, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
break;
case (CHAIN_TOP_LEFT_DOWN): // OK -> modulus opposite of CHAIN_TOP_RIGHT_DOWN
{
if ( (row % 2) == 0 )
{ // refersed panel
{ // reversed panel
//Serial.printf("Condition 1, row %d ", row);
coords.x = dmaResX - virt_x - (row*virtualResX);
// y co-ord inverted within the panel
coords.y = panelResY - 1 - (virt_y % panelResY);
coords.y = panelResY - 1 - (virt_y % panelResY);
}
else
{
//Serial.printf("Condition 2, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
}
break;
break;
case (CHAIN_TOP_LEFT_DOWN_ZZ):
{
//Serial.printf("Condition 2, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
break;
case (CHAIN_BOTTOM_LEFT_UP): //
{
row = vmodule_rows - row - 1;
@ -241,7 +251,6 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t &virt_x, int16_t &vir
// Serial.printf("Condition 1, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
else
{ // inverted panel
@ -252,7 +261,16 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t &virt_x, int16_t &vir
}
}
break;
break;
case (CHAIN_BOTTOM_LEFT_UP_ZZ): //
{
row = vmodule_rows - row - 1;
// Serial.printf("Condition 1, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
break;
case (CHAIN_BOTTOM_RIGHT_UP): // OK -> modulus opposite of CHAIN_BOTTOM_LEFT_UP
{
@ -265,7 +283,6 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t &virt_x, int16_t &vir
// refersed for the row
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
else
{ // inverted panel
@ -276,36 +293,24 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t &virt_x, int16_t &vir
}
}
break;
break;
case CHAIN_TOP_RIGHT_DOWN_ZZ:
{
// Right side up. Starting from top right all the way down.
// Connected in a Zig Zag manner = some long ass cables being used potentially
//Serial.printf("Condition 2, row %d ", row);
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
case CHAIN_BOTTOM_RIGHT_UP_ZZ:
case (CHAIN_BOTTOM_RIGHT_UP_ZZ):
{
// Right side up. Starting bottom right all the way up.
// Connected in a Zig Zag manner = some long ass cables being used potentially
row = vmodule_rows - row - 1;
//Serial.printf("Condition 2, row %d ", row);
coords.x = (row*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
coords.x = ((vmodule_rows - (row+1))*virtualResX)+virt_x;
coords.y = virt_y % panelResY;
}
break;
default:
coords.x = coords.y = -1; // By defalt use an invalid co-ordinates that will be rejected by updateMatrixDMABuffer
return coords;
break;
break;
} // end switch