esp_qrcode_get_module() function
Returns the Pixel value for the given coordinates False indicates White and True indicates Black @attention 1. Coordinates for top left corner are (x=0, y=0) @attention 2. For out of bound coordinates false (White) is returned
Arguments
qrcode
QR Code handle used by the display function.
x
X-Coordinate of QR Code module
y
Y-Coordinate of QR Code module
Return value
- true: (x, y) Pixel is Black - false: (x, y) Pixel is White