первый

devices/Printers/ESC_POS/Документация/constants.h

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+#ifndef ESCPOSPRINTER_CONSTANTS_H
+#define ESCPOSPRINTER_CONSTANTS_H
+
+static const char *ESCPOS_CMD_INIT = "\x1b\x40";
+static const char *ESCPOS_CMD_PRINT_RASTER_BIT_IMAGE = "\x1d\x76\x30\x00";
+static const char *ESCPOS_CMD_CUT = "\x1d\x56\x42";
+static const char *ESCPOS_CMD_FEED = "\x1b\x64";
+
+// The maximum width of image the printer can accept
+static const int ESCPOS_MAX_DOT_WIDTH = 576;
+
+// When printing, if the image is too long, the printer
+// will cut the images into chunks of (w x ESCPOS_CHUNK_DOT_HEIGHT)
+static const int ESCPOS_CHUNK_DOT_HEIGHT = 512;
+
+#endif