Initial commit

2023-12-28 13:44:18 +01:00
commit 446fc018f2
36 changed files with 31201 additions and 0 deletions
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+/*****************************************************************************
+** Logic.h - Header file for utility functions used in communication proces
+** Author: Kraku
+*****************************************************************************/
+#ifndef _LOGIC_H_
+#define _LOGIC_H_
+#include <QObject>
+#include "const.h"
+#include "AbstractPort.h"
+
+/* 
+ * structure consist of key/value pairs for any kind of descriptions
+ * most of those codes/descriptions are taken from GB CPU Manual
+ */
+typedef struct
+{
+  unsigned char index;
+  char name[30];
+} desc_t;
+
+/* struct being used to fill packet header */
+typedef struct
+{
+  unsigned char operation;
+  unsigned char mbc;
+  unsigned char algorythm;
+  unsigned char dap;
+  int page_count;
+} config_t;
+
+/* struct filled by status */
+typedef struct
+{
+/* digits describing version of device soft */
+  unsigned char ver_11;
+  unsigned char ver_12;
+  unsigned char ver_21;
+  unsigned char ver_22;
+/* flash chip date */
+  unsigned char manufacturer_id;
+  char manufacturer[30];
+  unsigned char chip_id;
+  unsigned char bbl;
+/* info about loaded game */
+  unsigned char logo_correct;
+  unsigned char cgb;
+  unsigned char sgb;
+  char rom_size[6];
+  char ram_size[6];
+  unsigned short crc16;
+  char typ[30];
+  char game_name[17];
+} status_t;
+
+/* Logic has to inherit from QObject in order to send signals */
+class Logic:public QObject
+{
+Q_OBJECT public:
+
+/* generate crc16 checksum stored in last two bytes of packet */
+  static unsigned short generate_crc16 (unsigned char packet[PACKETSIZE]);
+/* both function calculate file size, and check if it's correct ROM/RAM size
+ * if it's OK it returns file size in kB else return FALSE
+ */
+  static short flash_file_size (FILE * file);
+  static short ram_file_size (FILE * file);
+/* additional function returning exact file size in B */
+  static long file_size (FILE * file);
+/* function extracting path from fully qualified filename */
+  static QString get_path (QString name);
+/* check packet type and crc
+ * return packet type if ok or BAD_PACKET otherwise
+ */
+  static int check_packet (unsigned char packet[PACKETSIZE]);
+/* create data packet from data, and set packet/page number and crc */
+  static void fill_data_packet (unsigned char packet[PACKETSIZE],
+				unsigned char data[FRAMESIZE],
+				char packet_type, unsigned char packet_number,
+				int page_number);
+    Logic (QObject * parent = 0);
+/* query device for status of itself and cart, fills status_t struct */
+  static int read_status (AbstractPort * port, const char *name_portu, char id,
+			  char mbc, char alg, status_t * flasher_stat);
+/* sends start packet generateg from given configuration */
+  static bool send_start_packet (AbstractPort * port, config_t cfg);
+
+  signals:
+  void set_progress (int procent, int max);
+  void refresh (void);
+};
+
+#endif