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- /*
- quickdev16.c - Quickdev16 support for uCON64
- Copyright (c) 2009 david@optixx.org
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
- #include <stdio.h>
- #include <stdlib.h>
- #include <time.h>
- #include <string.h>
- #include <usb.h>
- #include "misc/misc.h"
- #include "misc/itypes.h"
- #ifdef USE_ZLIB
- #include "misc/archive.h"
- #endif
- #include "misc/getopt2.h" // st_getopt2_t
- #include "misc/file.h"
- #include "misc/opendevice.h"
- #include "ucon64.h"
- #include "ucon64_misc.h"
- #include "ffe.h"
- #include "smc.h"
- #include "quickdev16.h"
- #include "console/snes.h"
- #define SNES_HEADER_LEN (sizeof (st_snes_header_t))
- const st_getopt2_t quickdev16_usage[] =
- {
- {
- NULL, 0, 0, 0,
- NULL, "Quickdev16"/* http://www.optixx.org */,
- NULL
- },
- #ifdef USE_USB
- {
- "xquickdev16", 0, 0, UCON64_XSNESRAM, // send only
- NULL, "send ROM (in FFE format) to Quickdev16",
- &ucon64_wf[WF_OBJ_NES_DEFAULT_STOP_NO_SPLIT]
- },
- #endif
- {NULL, 0, 0, 0, NULL, NULL, NULL}
- };
- #ifdef USE_USB
- #define READ_BUFFER_SIZE 8192
- #define SEND_BUFFER_SIZE 128
- #define SNES_HIROM_SHIFT 16
- #define SNES_LOROM_SHIFT 15
- int
- quickdev16_write_rom (const char *filename)
- {
- FILE *file;
- int bytesread, bytessend, size;
- time_t starttime;
- usb_dev_handle *handle = NULL;
- const unsigned char rawVid[2] = { USB_CFG_VENDOR_ID }, rawPid[2] = { USB_CFG_DEVICE_ID};
- char vendor[] = { USB_CFG_VENDOR_NAME, 0 }, product[] = { USB_CFG_DEVICE_NAME, 0};
- int cnt, vid, pid;
- uint8_t *read_buffer;
- uint32_t addr = 0;
- uint16_t addr_lo = 0;
- uint16_t addr_hi = 0;
- uint16_t step = 0;
- uint8_t bank = 0;
- uint8_t bank_cnt = 0;
- uint16_t bank_shift;
- uint32_t bank_size;
- uint32_t hirom = 0;
- uint8_t byte = 0;
- st_rominfo_t rominfo;
-
- usb_init();
- vid = rawVid[1] * 256 + rawVid[0];
- pid = rawPid[1] * 256 + rawPid[0];
- if (usbOpenDevice(&handle, vid, vendor, pid, product, NULL, NULL, NULL) != 0) {
- fprintf(stderr,
- "Could not find USB device \"%s\" with vid=0x%x pid=0x%x\n",
- product, vid, pid);
- exit(1);
- }
- printf("Open USB device \"%s\" with vid=0x%x pid=0x%x\n", product, vid,pid);
- if ((file = fopen (filename, "rb")) == NULL)
- {
- fprintf (stderr, ucon64_msg[OPEN_READ_ERROR], filename);
- exit (1);
- }
- if ((read_buffer = (unsigned char *) malloc (READ_BUFFER_SIZE)) == NULL)
- {
- fprintf (stderr, ucon64_msg[FILE_BUFFER_ERROR], READ_BUFFER_SIZE);
- exit (1);
- }
-
- snes_init (&rominfo);
- printf(rominfo.misc);
- printf("\n");
- if (UCON64_ISSET (ucon64.snes_hirom))
- hirom = ucon64.snes_hirom ? 1 : 0;
- else {
- hirom = snes_get_snes_hirom ();
- }
- if (hirom) {
- bank_shift = SNES_HIROM_SHIFT;
- bank_size = 1 << SNES_HIROM_SHIFT;
- } else {
- bank_shift = SNES_LOROM_SHIFT;
- bank_size = 1 << SNES_LOROM_SHIFT;
- }
- fseek (file, 0, SEEK_END);
- size = ftell (file);
- fseek (file, SMC_HEADER_LEN, SEEK_SET);
- size -= SMC_HEADER_LEN;
- bank_cnt = size / bank_size;
- printf ("Send: %d Bytes (%.4f Mb) Hirom: %s, Banks: %i\n", size, (float) size / MBIT, hirom ? "Yes" : "No", bank_cnt);
- bytessend = 0;
- printf ("Press q to abort\n\n");
- starttime = time (NULL);
-
- cnt = usb_control_msg(handle,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE |
- USB_ENDPOINT_OUT, USB_MODE_AVR, 0, 0, NULL,
- 0, 5000);
-
- /* wait for the loader to depack */
- usleep(500000);
-
-
- cnt = usb_control_msg(handle,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT,
- USB_BULK_UPLOAD_INIT, bank_shift , bank_cnt, NULL, 0, 5000);
- while ((bytesread = fread(read_buffer, READ_BUFFER_SIZE, 1, file)) > 0) {
- for (step = 0; step < READ_BUFFER_SIZE; step += SEND_BUFFER_SIZE) {
- addr_lo = addr & 0xffff;
- addr_hi = (addr >> 16) & 0x00ff;
- if (addr == 0){
- cnt = usb_control_msg(handle,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE |
- USB_ENDPOINT_OUT, USB_BULK_UPLOAD_ADDR, addr_hi,
- addr_lo, (char *) read_buffer + step,
- SEND_BUFFER_SIZE, 5000);
- } else {
- cnt = usb_control_msg(handle,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE |
- USB_ENDPOINT_OUT, USB_BULK_UPLOAD_NEXT, addr_hi,
- addr_lo, (char *) read_buffer + step,
- SEND_BUFFER_SIZE, 5000);
- }
- if (cnt < 0) {
- fprintf(stderr, "USB error: %s\n", usb_strerror());
- usb_close(handle);
- exit(-1);
- }
- bytessend += SEND_BUFFER_SIZE;
- ucon64_gauge (starttime, bytessend, size);
- addr += SEND_BUFFER_SIZE;
- if ( addr % bank_size == 0) {
- bank++;
- }
- }
- }
- cnt = usb_control_msg(handle,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE |
- USB_ENDPOINT_OUT, USB_BULK_UPLOAD_END, 0, 0, NULL,
- 0, 5000);
- #if 0
- bank = 0;
- fseek(fp, 0, SEEK_SET);
- while ((cnt = fread(read_buffer, READ_BUFFER_SIZE, 1, fp)) > 0) {
- printf ("bank=0x%02x crc=0x%04x\n", bank++,
- do_crc(read_buffer, READ_BUFFER_SIZE));
- }
- fclose(fp);
- #endif
- cnt = usb_control_msg(handle,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE |
- USB_ENDPOINT_OUT, USB_MODE_SNES, 0, 0, NULL,
- 0, 5000);
- free (read_buffer);
- fclose (file);
- return 0;
- }
- #endif // USE_USB
|