mirror of
https://github.com/italicsjenga/agb.git
synced 2024-12-27 02:01:32 +11:00
75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
|
/* Copyright (c) 2013-2017 Jeffrey Pfau
|
||
|
|
*
|
||
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
||
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
||
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
||
|
|
#ifndef GB_PRINTER_H
|
||
|
|
#define GB_PRINTER_H
|
||
|
|
|
||
|
|
#include <mgba-util/common.h>
|
||
|
|
|
||
|
|
CXX_GUARD_START
|
||
|
|
|
||
|
|
#include <mgba/gb/interface.h>
|
||
|
|
|
||
|
|
enum GBPrinterPacketByte {
|
||
|
|
GB_PRINTER_BYTE_MAGIC_0,
|
||
|
|
GB_PRINTER_BYTE_MAGIC_1,
|
||
|
|
GB_PRINTER_BYTE_COMMAND,
|
||
|
|
GB_PRINTER_BYTE_COMPRESSION,
|
||
|
|
GB_PRINTER_BYTE_LENGTH_0,
|
||
|
|
GB_PRINTER_BYTE_LENGTH_1,
|
||
|
|
GB_PRINTER_BYTE_DATA,
|
||
|
|
GB_PRINTER_BYTE_CHECKSUM_0,
|
||
|
|
GB_PRINTER_BYTE_CHECKSUM_1,
|
||
|
|
GB_PRINTER_BYTE_KEEPALIVE,
|
||
|
|
GB_PRINTER_BYTE_STATUS,
|
||
|
|
|
||
|
|
GB_PRINTER_BYTE_COMPRESSED_DATUM,
|
||
|
|
GB_PRINTER_BYTE_UNCOMPRESSED_DATA
|
||
|
|
};
|
||
|
|
|
||
|
|
enum GBPrinterStatus {
|
||
|
|
GB_PRINTER_STATUS_CHECKSUM_ERROR = 0x01,
|
||
|
|
GB_PRINTER_STATUS_PRINTING = 0x02,
|
||
|
|
GB_PRINTER_STATUS_PRINT_REQ = 0x04,
|
||
|
|
GB_PRINTER_STATUS_READY = 0x08,
|
||
|
|
GB_PRINTER_STATUS_LOW_BATTERY = 0x10,
|
||
|
|
GB_PRINTER_STATUS_TIMEOUT = 0x20,
|
||
|
|
GB_PRINTER_STATUS_PAPER_JAM = 0x40,
|
||
|
|
GB_PRINTER_STATUS_TEMPERATURE_ISSUE = 0x80
|
||
|
|
};
|
||
|
|
|
||
|
|
enum GBPrinterCommand {
|
||
|
|
GB_PRINTER_COMMAND_INIT = 0x1,
|
||
|
|
GB_PRINTER_COMMAND_PRINT = 0x2,
|
||
|
|
GB_PRINTER_COMMAND_DATA = 0x4,
|
||
|
|
GB_PRINTER_COMMAND_STATUS = 0xF,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct GBPrinter {
|
||
|
|
struct GBSIODriver d;
|
||
|
|
|
||
|
|
void (*print)(struct GBPrinter*, int height, const uint8_t* data);
|
||
|
|
|
||
|
|
uint8_t* buffer;
|
||
|
|
uint16_t checksum;
|
||
|
|
enum GBPrinterCommand command;
|
||
|
|
uint16_t remainingBytes;
|
||
|
|
uint8_t remainingCmpBytes;
|
||
|
|
unsigned currentIndex;
|
||
|
|
bool compression;
|
||
|
|
|
||
|
|
uint8_t byte;
|
||
|
|
enum GBPrinterPacketByte next;
|
||
|
|
uint8_t status;
|
||
|
|
int printWait;
|
||
|
|
};
|
||
|
|
|
||
|
|
void GBPrinterCreate(struct GBPrinter* printer);
|
||
|
|
void GBPrinterDonePrinting(struct GBPrinter* printer);
|
||
|
|
|
||
|
|
CXX_GUARD_END
|
||
|
|
|
||
|
|
#endif
|