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rk27utils: improve command line parsing, allow arbitrary USB ids in rkusbtool

Browse source 
Change-Id: I884fe29c10dede7823721c2cac5dc627d6ab25c6
Reviewed-on: http://gerrit.rockbox.org/731
Reviewed-by: Marcin Bukat <marcin.bukat@gmail.com>
This commit is contained in:
Amaury Pouly 2014-01-30 15:50:24 +01:00 • committed by Marcin Bukat
parent 6fc19a7582
commit 7272a95b9c
2 changed files with 49 additions and 5 deletions
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6
utils/rk27utils/rk27load/main.c
View file

@ -91,6 +91,12 @@ int main(int argc, char **argv)
}
}
if(filenames[0] == NULL || filenames[1] == NULL || filenames[2] == NULL)
{
usage(argv[0]);
return -5;
}
fprintf(stderr,"rk27load " VERSION "\n");
fprintf(stderr,"(C) Marcin Bukat 2011\n");

46
utils/rk27utils/rkusbtool/rkusbtool.c
View file

@ -3,6 +3,7 @@
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#define VERSION "v0.1"
@ -190,7 +191,7 @@ static int get_sense(libusb_device_handle *hdev)
{
struct CBWCB_t cbwcb;
unsigned char sense[0x12];
int size, ret;
int size;
uint32_t reftag;
memset(&cbwcb, 0, sizeof(cbwcb));
@ -199,7 +200,7 @@ static int get_sense(libusb_device_handle *hdev)
cbwcb.LBA = 0;
cbwcb.cbLen = 0x12;
ret = send_msc_cmd(hdev, &cbwcb, 0x12, &reftag);
send_msc_cmd(hdev, &cbwcb, 0x12, &reftag);
libusb_bulk_transfer(hdev, IN_EP, (unsigned char*)&sense, 0x12, &size, USB_TIMEOUT);
return get_msc_csw(hdev, reftag);
@ -213,14 +214,17 @@ static void usage(void)
printf("-d|--dfu Put device into DFU mode\n");
printf("-s|--sysdisk Open system disk\n");
printf("-c|--checkusb Check if dev is in System or Loader USB mode\n");
printf("-u|--usb <p>:<v> Override device PID and PIVD\n");
}
int main (int argc, char **argv)
{
libusb_device_handle *hdev;
int ret;
int i = 0, action = NONE;
int i = 1, action = NONE;
uint32_t ver[3];
uint16_t pid = PRODUCTID;
uint16_t vid = VENDORID;
if (argc < 2)
{
@ -253,11 +257,45 @@ int main (int argc, char **argv)
{
action |= CHECKUSB;
}
else if ((strcmp(argv[i],"-u")==0) || (strcmp(argv[i],"--usb")==0))
{
if (i + 1 == argc)
{
fprintf(stderr,"Missing argument for USB IDs\n");
return -1;
}
char *svid = argv[i + 1];
char *spid = strchr(svid, ':');
if(svid == NULL)
{
fprintf(stderr,"Invalid argument for USB IDs (missing ':')\n");
return -2;
}
char *end;
vid = strtoul(svid, &end, 0);
if(*end != ':')
{
fprintf(stderr,"Invalid argument for USB VID\n");
return -3;
}
pid = strtoul(spid + 1, &end, 0);
if(*end)
{
fprintf(stderr,"Invalid argument for USB PID\n");
return -4;
}
i++;
}
else if((strcmp(argv[i],"-h")==0) || (strcmp(argv[i],"--help")==0))
{
usage();
return 0;
}
else
{
fprintf(stderr,"Unknown argument '%s'\n", argv[i]);
return -5;
}
i++;
}
@ -265,7 +303,7 @@ int main (int argc, char **argv)
libusb_init(NULL);
/* usb_set_debug(2); */
hdev = libusb_open_device_with_vid_pid(NULL, VENDORID, PRODUCTID);
hdev = libusb_open_device_with_vid_pid(NULL, vid, pid);
if (hdev == NULL)
{
printf("error: can't open device\n");