int main(int argc, char** argv) {
stlink_t *sl = NULL;
-
- const char * HelpStr = "Usage:\n"
- "\t st-util port [/dev/sgX]\n"
- "\t st-util [port]\n"
- "\t st-util --help\n";
-
- switch(argc) {
-
- case 3 : {
- //sl = stlink_quirk_open(argv[2], 0);
- // FIXME - hardcoded to usb....
- sl = stlink_open_usb(10);
- if(sl == NULL) return 1;
- break;
- }
-
- case 2 : {
- if (strcmp(argv[1], "--help") == 0) {
- fprintf(stdout, HelpStr, NULL);
- return 1;
- }
- }
-
-#if CONFIG_USE_LIBSG
- case 1 : { // Search ST-LINK (from /dev/sg0 to /dev/sg99)
- const int DevNumMax = 99;
- int ExistDevCount = 0;
-
- for(int DevNum = 0; DevNum <= DevNumMax; DevNum++)
- {
- if(DevNum < 10) {
- char DevName[] = "/dev/sgX";
- const int X_index = 7;
- DevName[X_index] = DevNum + '0';
- if ( !access(DevName, F_OK) ) {
- sl = stlink_quirk_open(DevName, 0);
- ExistDevCount++;
- }
- }
- else if(DevNum < 100) {
- char DevName[] = "/dev/sgXY";
- const int X_index = 7;
- const int Y_index = 8;
- DevName[X_index] = DevNum/10 + '0';
- DevName[Y_index] = DevNum%10 + '0';
- if ( !access(DevName, F_OK) ) {
- sl = stlink_quirk_open(DevName, 0);
- ExistDevCount++;
- }
- }
- if(sl != NULL) break;
- }
-
- if(sl == NULL) {
- fprintf(stdout, "\nNumber of /dev/sgX devices found: %i \n",
- ExistDevCount);
- fprintf(stderr, "ST-LINK not found\n");
- return 1;
- }
- break;
- }
-#endif
-
- default: {
- fprintf(stderr, HelpStr, NULL);
- return 1;
- }
- }
+ int port = 0;
+
+ const char * HelpStr = "\nUsage:\n"
+ "\tst-util [Arguments]\n"
+ "\tArguments (no more than 2):\n"
+ "\t\t<Port>: Port. Default: 4242.\n"
+ "\t\t{usb|sgauto|/dev/sgX}: Transport, "
+ "where X = {0, 1, 2, ...}. Default: USB.\n"
+ "\tExamples:\n"
+ "\t\tst-util 1234\n"
+ "\t\tst-util sgauto\n"
+ "\t\tst-util 1234 usb\n"
+ "\t\tst-util /dev/sgX 1234\n"
+ "\t\tst-util 1234 /dev/sgX\n";
+
+
+ // Parsing the arguments of command line ...
+
+ if (argc == 1 || argc > 3) {
+ fprintf(stderr, HelpStr, NULL);
+ return 1;
+ }
+
+ for(int a = 1; a < argc; a++) {
+
+ // Port
+ int p = atoi(argv[a]);
+ if (p < 0 || p > 0xFFFF) {
+ fprintf(stderr, "Invalid port\n");
+ fprintf(stderr, HelpStr, NULL);
+ return 1;
+ }
+ if (p > 0 && port == 0) {port = p; continue;}
+
+ // if (p == 0) ...
+
+ // usb
+ if (!strcmp(argv[a], "usb")) {
+ if (sl != NULL) return 1;
+ sl = stlink_open_usb(10);
+ if(sl == NULL) return 1;
+ continue;
+ }
+
+ // /dev/sgX
+ if (!strncmp(argv[a], "/dev/sgX", 7)) {
+ if(!CONFIG_USE_LIBSG) {
+ fprintf(stderr, "libsg not use\n");
+ return 1;
+ }
+ if (sl != NULL) return 1;
+ sl = stlink_quirk_open(argv[a], 0);
+ if(sl == NULL) return 1;
+ continue;
+ }
+
+ // sg_auto
+ if (!strcmp(argv[a], "sgauto")) {
+ if(!CONFIG_USE_LIBSG) {
+ fprintf(stderr, "libsg not use\n");
+ return 1;
+ }
+
+ // Search ST-LINK (from /dev/sg0 to /dev/sg99)
+ for(int DevNum = 0; DevNum <= 99; DevNum++)
+ {
+ if(sl != NULL) return 1;
+ if(DevNum < 10) {
+ char DevName[] = "/dev/sgX";
+ DevName[7] = DevNum + '0';
+ if ( !access(DevName, F_OK) )
+ sl = stlink_quirk_open(DevName, 0);
+ }
+ else {
+ char DevName[] = "/dev/sgXY";
+ DevName[7] = DevNum/10 + '0';
+ DevName[8] = DevNum%10 + '0';
+ if ( !access(DevName, F_OK) )
+ sl = stlink_quirk_open(DevName, 0);
+ }
+
+ }
+
+ if(sl == NULL) return 1;
+ continue;
+ }
+
+ // Invalid argumets
+ fprintf(stderr, "Invalid argumets\n");
+ fprintf(stderr, HelpStr, NULL);
+ return 1;
+ }
+
+ // Default transport: USB
+ if (sl == NULL) sl = stlink_open_usb(10);
+ // Default port: 4242
+ if (port == 0) port = 4242;
+
+
+ if (sl == NULL) return 1;
if (stlink_current_mode(sl) == STLINK_DEV_DFU_MODE) {
stlink_exit_dfu_mode(sl);
// memory map is in 1k blocks.
current_memory_map = make_memory_map(params, flash_size * 0x400);
- int port = 4242;
-
while(serve(sl, port) == 0);
/* Switch back to mass storage mode before closing. */