ScStw/ESP32-HUB75-MatrixPanel-DMA
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge pull request #440 from rigorka/master

Browse source 
Support for 1/16 64px high outdoor panels driven by ICN2037BP chip
This commit is contained in:
mrfaptastic 2023-04-17 15:29:16 +01:00 committed by GitHub
commit 84381838c7
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
src/ESP32-VirtualMatrixPanel-I2S-DMA.h
View file

@ -362,13 +362,16 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t virt_x, int16_t virt_
* there's only 2 x RGB pins... and convert this to 1/4 or something
*/
if (panel_scan_rate == FOUR_SCAN_64PX_HIGH)
{
// https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA/issues/345#issuecomment-1510401192
if ((virt_y & 8) != ((virt_y & 16) >> 1)) { virt_y = (virt_y & 0b11000) ^ 0b11000 + (virt_y & 0b11100111); }
}
else if (panel_scan_rate == FOUR_SCAN_32PX_HIGH)
if ((panel_scan_rate == FOUR_SCAN_32PX_HIGH) || (panel_scan_rate == FOUR_SCAN_64PX_HIGH))
{
if (panel_scan_rate == FOUR_SCAN_64PX_HIGH)
{
// https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA/issues/345#issuecomment-1510401192
if ((virt_y & 8) != ((virt_y & 16) >> 1)) { virt_y = (virt_y & 0b11000) ^ 0b11000 + (virt_y & 0b11100111); }
}
/* Convert Real World 'VirtualMatrixPanel' co-ordinates (i.e. Real World pixel you're looking at
on the panel or chain of panels, per the chaining configuration) to a 1/8 panels
double 'stretched' and 'squished' coordinates which is what needs to be sent from the