add a way to switch layouts
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8a7b50176e
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5751beb935
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@ -34,12 +34,55 @@
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#define vref2_normal(x) ( CAT(x,_VREF2H) )
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#define vref2_erase(x) ( CAT(x,_VREF2L) )
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struct layout {
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char *name;
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enum ftdi_interface interface;
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uint16_t dir;
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uint16_t reset_release;
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uint16_t reset_set;
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uint16_t vref2_normal;
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uint16_t vref2_erase;
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};
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#define std_layout(x) \
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.interface = interface(x), \
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.dir = dir(x), \
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.reset_release = reset_release(x), \
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.reset_set = reset_set(x), \
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.vref2_normal = vref2_normal(x), \
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.vref2_erase = vref2_erase(x),
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static const struct layout layouts[] =
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{
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{ .name = "redbee_econotag",
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std_layout(REDBEE_ECONOTAG)
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},
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{ .name = "redbee_usb",
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std_layout(REDBEE_USB)
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},
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{ .name = NULL, /* end of table */ },
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};
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/* fgets input buffer length: for prompts and such */
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#define BUF_LEN 32
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int print_and_prompt( struct ftdi_device_list *devlist, int num_devs);
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int print_and_prompt( struct ftdi_device_list *devlist );
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int bb_mpsee(struct ftdi_context *ftdic, uint16_t dir, uint16_t val);
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void toggle_reset(struct ftdi_context *ftdic);
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void toggle_reset(struct ftdi_context *ftdic, const struct layout * l);
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void usage(void);
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const struct layout * find_layout(char * str)
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{
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uint32_t i = 0;
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while(layouts[i].name != NULL) {
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if(strcmp(layouts[i].name, str) == 0) { return &layouts[i]; }
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i++;
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}
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return NULL;
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}
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static uint32_t vendid = 0x0403; uint32_t prodid = 0x6010;
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@ -48,39 +91,52 @@ int main(int argc, char **argv)
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struct ftdi_context ftdic;
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struct ftdi_device_list *devlist;
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int dev_index = -1; int num_devs;
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char layout_str[BUF_LEN];
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const struct layout *layout;
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int ret;
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while (1) {
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int c;
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int option_index = 0;
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static struct option long_options[] = {
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{"index", required_argument, 0, 'i'},
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{"help", no_argument, 0, '?'},
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{"layout", required_argument, 0, 'l'},
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{"index", required_argument, 0, 'i'},
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{"help", no_argument, 0, '?'},
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{0, 0, 0, 0}
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};
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c = getopt_long (argc, argv, "i:",
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c = getopt_long (argc, argv, "i:l:",
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long_options, &option_index);
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if (c == -1)
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break;
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switch (c) {
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/* process long opts */
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case 'l':
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strncpy(layout_str, optarg, BUF_LEN);
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break;
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case 'i':
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dev_index = atoi(optarg);
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printf("index %d\n", dev_index);
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break;
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default:
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printf("Usage: don't know yet\n");
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usage();
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break;
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}
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}
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if( !(layout = find_layout(layout_str))) {
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usage();
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printf("You must specify a layout\n");
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return EXIT_FAILURE;
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}
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if ((num_devs = ftdi_usb_find_all(&ftdic, &devlist, vendid, prodid)) < 0)
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{
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fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n",
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num_devs,
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ftdi_get_error_string(&ftdic));
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return EXIT_FAILURE;
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}
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}
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if (ftdi_init(&ftdic) < 0)
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{
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@ -88,16 +144,23 @@ int main(int argc, char **argv)
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return EXIT_FAILURE;
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}
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if (ftdi_set_interface(&ftdic, interface(BOARD)) < 0) {
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fprintf(stderr, "couldn't set interface %d\n", interface(BOARD));
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if (ftdi_set_interface(&ftdic, layout->interface) < 0) {
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fprintf(stderr, "couldn't set interface %d\n", layout->interface);
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return EXIT_FAILURE;
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}
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printf("Found %d devices with vendor id 0x%04x product id 0x%04x\n",
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num_devs, vendid, prodid);
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if(num_devs == 0) { return EXIT_SUCCESS; }
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if(num_devs == 1) { dev_index = 0; }
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while( (dev_index < 0) || (dev_index >= num_devs)){
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dev_index = print_and_prompt(devlist, num_devs);
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dev_index = print_and_prompt(devlist);
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}
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printf("Opening device %d using layout %s\n", dev_index, layout->name);
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if( (ret = ftdi_usb_open_desc_index(
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&ftdic,
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vendid,
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@ -108,7 +171,7 @@ int main(int argc, char **argv)
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fprintf(stderr, "couldn't open dev_index %d\n", dev_index);
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return EXIT_FAILURE;
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}
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toggle_reset(&ftdic);
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toggle_reset(&ftdic, layout);
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ftdi_list_free(&devlist);
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ftdi_deinit(&ftdic);
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@ -116,7 +179,12 @@ int main(int argc, char **argv)
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return EXIT_SUCCESS;
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}
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int print_and_prompt( struct ftdi_device_list *devlist, int num_devs)
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void usage(void)
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{
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printf("Usage: don't know yet\n");
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}
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int print_and_prompt( struct ftdi_device_list *devlist )
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{
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int i, ret;
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struct ftdi_context ftdic;
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@ -125,9 +193,7 @@ int print_and_prompt( struct ftdi_device_list *devlist, int num_devs)
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char input[BUF_LEN]; char *s;
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int sel = -1;
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printf("Found %d devices with vendor id 0x%04x product id 0x%04x\n\n",
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num_devs, vendid, prodid);
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printf("\n");
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i = 0;
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for (curdev = devlist; curdev != NULL; i++)
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@ -161,7 +227,7 @@ int print_and_prompt( struct ftdi_device_list *devlist, int num_devs)
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return sel;
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}
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void toggle_reset(struct ftdi_context *ftdic)
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void toggle_reset(struct ftdi_context *ftdic, const struct layout * l)
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{
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printf("toggle reset\n");
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@ -169,9 +235,9 @@ void toggle_reset(struct ftdi_context *ftdic)
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/* set as inputs for now */
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ftdi_set_bitmode(ftdic, 0 , BITMODE_MPSSE);
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bb_mpsee(ftdic, dir(BOARD), (reset_release(BOARD) | vref2_normal(BOARD)));
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bb_mpsee(ftdic, dir(BOARD), (reset_set(BOARD) | vref2_normal(BOARD)));
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bb_mpsee(ftdic, dir(BOARD), (reset_release(BOARD) | vref2_normal(BOARD)));
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bb_mpsee(ftdic, l->dir, (l->reset_release | l->vref2_normal));
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bb_mpsee(ftdic, l->dir, (l->reset_set | l->vref2_normal));
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bb_mpsee(ftdic, l->dir, (l->reset_release | l->vref2_normal));
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return;
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