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

Fix boundary check of VirtualMatrixPanel getCoords

Browse source 
Oversight from last NO_GFX PR as width() and height() were returning already rotated values.
So we need to rotate first and then check if we are still within the boundaries of the virtual panel.
This commit is contained in:
Sol Huebner 2022-01-10 18:09:06 -05:00 committed by GitHub
parent 81af2a94ca
commit e5d7940879
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
ESP32-VirtualMatrixPanel-I2S-DMA.h
View file

@ -133,19 +133,19 @@ inline VirtualCoords VirtualMatrixPanel::getCoords(int16_t &x, int16_t &y) {
//Serial.println("Called Base.");
coords.x = coords.y = -1; // By defalt use an invalid co-ordinates that will be rejected by updateMatrixDMABuffer
// We want to rotate?
if (_rotate){
int16_t temp_x=x;
x=y;
y=virtualResY-1-temp_x;
}
if ( x < 0 || x >= virtualResX || y < 0 || y >= virtualResY ) { // Co-ordinates go from 0 to X-1 remember! otherwise they are out of range!
//Serial.printf("VirtualMatrixPanel::getCoords(): Invalid virtual display coordinate. x,y: %d, %d\r\n", x, y);
return coords;
}
// We want to rotate?
if (_rotate){
uint16_t temp_x=x;
x=y;
y=virtualResY-1-temp_x;
}
// Stupidity check
// Stupidity check
if ( (vmodule_rows == 1) && (vmodule_cols == 1)) // single panel...
{
coords.x = x;