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finished bbmc for now.

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complete with respectable command line options and full usage.
This commit is contained in:
Mariano Alvira 2010-03-16 18:44:46 -04:00
parent 64e643bd0b
commit d1a4d5334a
1 changed files with 135 additions and 20 deletions
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155
tools/ftditools/bbmc.c
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@ -39,6 +39,7 @@
struct layout { struct layout {
char *name; char *name;
char *desc;
enum ftdi_interface interface; enum ftdi_interface interface;
uint16_t dir; uint16_t dir;
uint16_t reset_release; uint16_t reset_release;
@ -61,12 +62,14 @@ void usage(void);
.vref2_normal = vref2_normal(x), \ .vref2_normal = vref2_normal(x), \
.vref2_erase = vref2_erase(x), .vref2_erase = vref2_erase(x),
static const struct layout layouts[] = static struct layout layouts[] =
{ {
{ .name = "redbee_econotag", { .name = "redbee_econotag",
.desc = "Redbee Econotag",
std_layout(REDBEE_ECONOTAG) std_layout(REDBEE_ECONOTAG)
}, },
{ .name = "redbee_usb", { .name = "redbee_usb",
.desc = "Redbee USB stick",
std_layout(REDBEE_USB) std_layout(REDBEE_USB)
}, },
{ .name = NULL, /* end of table */ }, { .name = NULL, /* end of table */ },
@ -74,6 +77,7 @@ static const struct layout layouts[] =
struct command { struct command {
char *name; char *name;
char *desc;
void (*cmd)(struct ftdi_context *ftdic, const struct layout * l); void (*cmd)(struct ftdi_context *ftdic, const struct layout * l);
}; };
@ -81,16 +85,18 @@ static const struct command commands[] =
{ {
{ {
.name = "reset", .name = "reset",
.desc = "Toggles reset pin",
.cmd = reset, .cmd = reset,
}, },
{ {
.name = "erase", .name = "erase",
.desc = "Sets VREF2 erase mode; toggles reset; waits 2 sec.; sets normal; toggles reset again",
.cmd = erase, .cmd = erase,
}, },
{ .name = NULL, /* end of table */ }, { .name = NULL, /* end of table */ },
}; };
const struct layout * find_layout(char * str) struct layout * find_layout(char * str)
{ {
uint32_t i = 0; uint32_t i = 0;
@ -110,44 +116,107 @@ int main(int argc, char **argv)
struct ftdi_device_list *devlist; struct ftdi_device_list *devlist;
int dev_index = -1; int num_devs; int dev_index = -1; int num_devs;
char layout_str[BUF_LEN]; char layout_str[BUF_LEN];
const struct layout *layout; struct layout layout;
struct layout *l = NULL;
int i, ret; int i, ret;
/* overrides for layout parameters */
int interface = -1;
int dir = -1;
int reset_release = -1;
int reset_set = -1;
int vref2_normal = -1;
int vref2_erase = -1;
layout.name = NULL;
while (1) { while (1) {
int c; int c;
int option_index = 0; int option_index = 0;
static struct option long_options[] = { static struct option long_options[] = {
{"layout", required_argument, 0, 'l'}, {"layout", required_argument, 0, 'l'},
{"index", required_argument, 0, 'i'}, {"index", required_argument, 0, 'i'},
{"help", no_argument, 0, '?'}, {"vendor", required_argument, 0, 'v'},
{"product", required_argument, 0, 'p'},
{"dir", required_argument, 0, 0 },
{"reset_release", required_argument, 0, 0 },
{"reset_set", required_argument, 0, 0 },
{"vref2_normal", required_argument, 0, 0 },
{"vref2_erase", required_argument, 0, 0 },
{"interface", required_argument, 0, 0 },
{"help", no_argument, 0, '?'},
{0, 0, 0, 0} {0, 0, 0, 0}
}; };
c = getopt_long (argc, argv, "i:l:", c = getopt_long (argc, argv, "i:l:v:p:",
long_options, &option_index); long_options, &option_index);
if (c == -1) if (c == -1)
break; break;
switch (c) { switch (c) {
/* process long opts */ /* process long opts */
case 0:
if(strcmp(long_options[option_index].name, "interface") == 0) {
sscanf(optarg, "%i", &interface);
}
if(strcmp(long_options[option_index].name, "dir") == 0) {
sscanf(optarg, "%i", &dir);
}
if (strcmp(long_options[option_index].name, "reset_release") == 0) {
sscanf(optarg, "%i", &reset_release);
}
if (strcmp(long_options[option_index].name, "reset_set") == 0) {
sscanf(optarg, "%i", &reset_set);
}
if (strcmp(long_options[option_index].name, "vref2_normal") == 0) {
sscanf(optarg, "%i", &vref2_normal);
}
if (strcmp(long_options[option_index].name, "vref2_erase") == 0) {
sscanf(optarg, "%i", &vref2_erase);
}
break;
case 'l': case 'l':
strncpy(layout_str, optarg, BUF_LEN); strncpy(layout_str, optarg, BUF_LEN);
break; break;
case 'i': case 'i':
dev_index = atoi(optarg); dev_index = atoi(optarg);
break; break;
case 'v':
sscanf(optarg, "%i", &vendid);
break;
case 'p':
sscanf(optarg, "%i", &prodid);
break;
default: default:
usage(); usage();
break; break;
} }
} }
if( !(layout = find_layout(layout_str))) { if( !(l = find_layout(layout_str)) &&
usage(); !((interface >= 0) &&
printf("You must specify a layout\n"); (dir >= 0) &&
(reset_release >= 0) &&
(reset_set >= 0) &&
(vref2_normal >= 0) &&
(vref2_erase >= 0))
) {
printf("*** You must specify a layout or a complete set of overrides\n");
return EXIT_FAILURE; return EXIT_FAILURE;
} }
if(l) {
memcpy(&layout, l, sizeof(struct layout));
}
#define override(x) if(x > 0) { layout.x = x; }
override(interface);
override(dir);
override(reset_release); override(reset_set);
override(vref2_normal); override(vref2_erase);
if ((num_devs = ftdi_usb_find_all(&ftdic, &devlist, vendid, prodid)) < 0) if ((num_devs = ftdi_usb_find_all(&ftdic, &devlist, vendid, prodid)) < 0)
{ {
fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n",
@ -162,8 +231,8 @@ int main(int argc, char **argv)
return EXIT_FAILURE; return EXIT_FAILURE;
} }
if (ftdi_set_interface(&ftdic, layout->interface) < 0) { if (ftdi_set_interface(&ftdic, layout.interface) < 0) {
fprintf(stderr, "couldn't set interface %d\n", layout->interface); fprintf(stderr, "couldn't set interface %d\n", layout.interface);
return EXIT_FAILURE; return EXIT_FAILURE;
} }
@ -177,7 +246,13 @@ int main(int argc, char **argv)
dev_index = print_and_prompt(devlist); dev_index = print_and_prompt(devlist);
} }
printf("Opening device %d using layout %s\n", dev_index, layout->name); if(layout.name != NULL) {
printf("Opening device %d interface %d using layout %s\n",
dev_index, layout.interface, layout.name);
} else {
printf("Opening device %d interface %d without a layout.\n",
dev_index, layout.interface);
}
if( (ret = ftdi_usb_open_desc_index( if( (ret = ftdi_usb_open_desc_index(
&ftdic, &ftdic,
@ -190,15 +265,20 @@ int main(int argc, char **argv)
return EXIT_FAILURE; return EXIT_FAILURE;
} }
i = 0;
while(commands[i].name != NULL) { for(i = 0; commands[i].name != NULL; i++) {
if(strcmp(commands[i].name, argv[optind]) == 0) { break; } if( (argv[optind] != NULL) &&
i++; (strcmp(commands[i].name, argv[optind]) == 0)) { break; }
} }
if(commands[i].name != NULL) { if(commands[i].name != NULL) {
commands[i].cmd(&ftdic, layout); commands[i].cmd(&ftdic, &layout);
} else { } else {
printf("invalid command\n"); printf("invalid command\n");
ftdi_list_free(&devlist);
ftdi_deinit(&ftdic);
return EXIT_FAILURE;
} }
printf("done.\n"); printf("done.\n");
@ -211,7 +291,42 @@ int main(int argc, char **argv)
void usage(void) void usage(void)
{ {
printf("Usage: don't know yet\n"); int i;
printf( "Usage: bbmc [options|overrides] -l|--layout layout command \n");
printf( "Commands:\n");
for(i = 0; commands[i].name != NULL; i++) {
printf( " %s: %s\n", commands[i].name, commands[i].desc);
}
printf("\n");
printf( "Required options:\n");
printf( " -l|--layout\t specifiy which board layout to use\n");
printf( " \t layout is not necessary with a full\n");
printf( " \t set of overrides\n");
printf( "\nLayout overrides:\n");
printf( " --interface\t\t FTDI interface to use\n");
printf( " --dir\t\t direction (1 is output)\n");
printf( " --reset_release\t reset release command\n");
printf( " --reset_set\t\t reset set command\n");
printf( " --vref2_normal\t vref2 normal\n");
printf( " --vref2_erase\t vref2 erase\n");
printf("\n");
printf( "Layouts:\n");
for(i = 0; layouts[i].name != NULL; i++) {
printf( "\t%s: %s\n", layouts[i].name, layouts[i].desc);
printf("\n");
printf( "\t\tinterface: \t0x%04x\n", layouts[i].interface);
printf( "\t\tdir: \t\t0x%04x\n", layouts[i].dir);
printf( "\t\treset release: \t0x%04x\n", layouts[i].reset_release);
printf( "\t\treset hold: \t0x%04x\n", layouts[i].reset_set);
printf( "\t\tvref2 normal: \t0x%04x\n", layouts[i].vref2_normal);
printf( "\t\tvref2 erase: \t0x%04x\n", layouts[i].vref2_erase);
printf("\n");
}
printf("\n");
printf( "Options:\n");
printf( " -i|--index specifiy which device to use (default 0)\n");
printf( " -v|--vendor set vendor id (default 0x0403)\n");
printf( " -p|--prodcut set vendor id (default 0x6010)\n");
} }
int print_and_prompt( struct ftdi_device_list *devlist ) int print_and_prompt( struct ftdi_device_list *devlist )