50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
#include "Adafruit_Arcada.h"
|
|
|
|
/*!
|
|
@brief Loads BMP image file from QSPI or SD card directly to SPITFT
|
|
screen.
|
|
@param filename
|
|
Name of BMP image file to load.
|
|
@param x
|
|
Horizontal offset in pixels; left edge = 0, positive = right.
|
|
Value is signed, image will be clipped if all or part is off
|
|
the screen edges. Screen rotation setting is observed.
|
|
@param y
|
|
Vertical offset in pixels; top edge = 0, positive = down.
|
|
@param tft
|
|
The display we'll be drawing to
|
|
@param transact
|
|
Pass 'true' if TFT and SD are on the same SPI bus, in which
|
|
case SPI transactions are necessary. If separate peripherals,
|
|
can pass 'false'.
|
|
@return One of the ImageReturnCode values (IMAGE_SUCCESS on successful
|
|
completion, other values on failure).
|
|
*/
|
|
ImageReturnCode Adafruit_Arcada_SPITFT::drawBMP(char *filename, int16_t x,
|
|
int16_t y, Adafruit_SPITFT *tft,
|
|
boolean transact) {
|
|
if (!tft) {
|
|
tft = display;
|
|
}
|
|
if (SD_imagereader) {
|
|
return SD_imagereader->drawBMP(filename, *tft, x, y, transact);
|
|
} else if (QSPI_imagereader) {
|
|
return QSPI_imagereader->drawBMP(filename, *tft, x, y, transact);
|
|
} else {
|
|
return IMAGE_ERR_FILE_NOT_FOUND;
|
|
}
|
|
}
|
|
|
|
/*!
|
|
@brief Reques the ImageReader object used, either for SD or QSPI
|
|
@return The activated ImageReader, or NULL if neither SD or QSPI
|
|
are available
|
|
*/
|
|
Adafruit_ImageReader *Adafruit_Arcada_SPITFT::getImageReader(void) {
|
|
if (SD_imagereader) {
|
|
return SD_imagereader;
|
|
} else if (QSPI_imagereader) {
|
|
return QSPI_imagereader;
|
|
}
|
|
return NULL;
|
|
}
|