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crc checks working, simple uploads working

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This commit is contained in:
David Voswinkel
2009-06-30 23:04:24 +02:00
parent 77d9418cee
commit 656192fc14
6 changed files with 53 additions and 46 deletions
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avr/usbload/commandline/snesuploader
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74
avr/usbload/commandline/snesuploader.c
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@@ -17,7 +17,6 @@
#define READ_BUFFER_SIZE (1024 * 32)
#define SEND_BUFFER_SIZE 128
#define BUFFER_CRC (1024 * 32)
#define BANK_SIZE (1<<15)
#define BANK_SIZE_SHIFT 15
@@ -119,20 +118,19 @@ int main(int argc, char **argv)
USB_CFG_DEVICE_ID};
char vendor[] = { USB_CFG_VENDOR_NAME, 0 }, product[] = {
USB_CFG_DEVICE_NAME, 0};
int cnt,
vid,
pid;
int cnt_crc = 0;
int cnt, vid, pid;
uint8_t *read_buffer;
uint8_t *crc_buffer;
uint8_t *ptr;
uint32_t addr = 0;
uint16_t addr_lo = 0;
uint16_t addr_hi = 0;
uint16_t step = 0;
uint16_t crc = 0;
uint8_t bank = 0;
FILE *fp;
usb_init();
if (argc < 2) { /* we need at least one argument */
usage(argv[0]);
@@ -167,58 +165,64 @@ int main(int argc, char **argv)
exit(1);
}
read_buffer = (unsigned char *) malloc(READ_BUFFER_SIZE);
crc_buffer = (unsigned char *) malloc(BUFFER_CRC);
memset(crc_buffer, 0, BUFFER_CRC);
crc_buffer = (unsigned char *) malloc(0x1000);
memset(crc_buffer, 0, 0x1000);
addr = 0x000000;
usb_control_msg(handle,
cnt = usb_control_msg(handle,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_OUT,
USB_UPLOAD_INIT, BANK_SIZE_SHIFT , 0, NULL, 0, 5000);
if (cnt < 0) {
fprintf(stderr, "USB error: %s\n", usb_strerror());
usb_close(handle);
exit(-1);
}
ptr = crc_buffer;
while ((cnt = fread(read_buffer, READ_BUFFER_SIZE, 1, fp)) > 0) {
for (step = 0; step <= READ_BUFFER_SIZE; step += SEND_BUFFER_SIZE) {
ptr = crc_buffer;
for (step = 0; step < READ_BUFFER_SIZE; step += SEND_BUFFER_SIZE) {
addr_lo = addr & 0xffff;
addr_hi = (addr >> 16) & 0xff;
addr_hi = (addr >> 16) & 0x00ff;
cnt = usb_control_msg(handle,
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
USB_ENDPOINT_OUT, USB_UPLOAD_ADDR, addr_hi,
addr_lo, (char *) read_buffer + step,
SEND_BUFFER_SIZE, 5000);
if (addr%0x1000==0){
printf ("bank=0x%02x addr=0x%08x\n", bank, addr);
}
if (cnt < 0) {
fprintf(stderr, "USB error: %s\n", usb_strerror());
usb_close(handle);
exit(-1);
}
memcpy(ptr, read_buffer + step, SEND_BUFFER_SIZE);
addr += SEND_BUFFER_SIZE;
//break;
ptr += SEND_BUFFER_SIZE;
if ( addr % 0x1000 == 0){
crc = do_crc(crc_buffer, 0x1000);
printf ("bank=0x%02x addr=0x%08x addr=0x%08x crc=0x%04x\n", bank, addr - 0x1000, addr, crc);
ptr = crc_buffer;
if ( addr % 0x8000 == 0) {
bank++;
}
}
}
//dump_packet(0x00000,SEND_BUFFER_SIZE, read_buffer);
memcpy(crc_buffer + cnt_crc, read_buffer, READ_BUFFER_SIZE);
cnt_crc += READ_BUFFER_SIZE;
if (cnt_crc >= READ_BUFFER_SIZE) {
crc = do_crc(crc_buffer, READ_BUFFER_SIZE);
printf ("bank=0x%02x crc=0x%04x\n", bank, crc);
memset(crc_buffer, 0, BUFFER_CRC);
bank++;
cnt_crc = 0;
if (bank == 1)
break;
}
//break;
}
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);
/*
cnt = usb_control_msg(handle,
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
USB_ENDPOINT_OUT, USB_CRC, addr_hi, addr_lo, NULL,
0, 5000);
*/
cnt = usb_control_msg(handle,
USB_TYPE_VENDOR | USB_RECIP_DEVICE |
USB_ENDPOINT_OUT, USB_SNES_BOOT, 0, 0, NULL,