Move shell stuff to the pdbs namespace

src/main.c

     usbConnectBus(serusbcfg.usbp);
 
     /* Start the shell */
-    pdb_shell();
+    pdbs_shell();
 }
 
 /*

src/shell.c

 /*
  * List of shell commands
  */
-static const struct pdb_shell_cmd commands[] = {
+static const struct pdbs_shell_cmd commands[] = {
     {"license", cmd_license, "Show copyright and license information"},
     {"erase", cmd_erase, "Erase all stored configuration"},
     {"write", cmd_write, "Store the configuration buffer"},
 /*
  * The shell's configuration
  */
-const struct pdb_shell_cfg shell_cfg = {
+const struct pdbs_shell_cfg shell_cfg = {
     (BaseSequentialStream *)&SDU1,
     commands
 };
     return *token ? token : NULL;
 }
 
-static void list_commands(BaseSequentialStream *chp, const struct pdb_shell_cmd *scp)
+static void list_commands(BaseSequentialStream *chp, const struct pdbs_shell_cmd *scp)
 {
     while (scp->cmd != NULL) {
         chprintf(chp, "\t%s: %s\r\n", scp->cmd, scp->desc);
     }
 }
 
-static bool cmdexec(const struct pdb_shell_cmd *scp, BaseSequentialStream *chp,
+static bool cmdexec(const struct pdbs_shell_cmd *scp, BaseSequentialStream *chp,
         char *name, int argc, char *argv[])
 {
     while (scp->cmd != NULL) {
 /*
  * PD Buddy Sink configuration shell
  */
-void pdb_shell(void)
+void pdbs_shell(void)
 {
     int n;
     BaseSequentialStream *chp = shell_cfg.io;
-    const struct pdb_shell_cmd *scp = shell_cfg.commands;
+    const struct pdbs_shell_cmd *scp = shell_cfg.commands;
     char *lp, *cmd, *tokp, line[PDB_SHELL_MAX_LINE_LENGTH];
     char *args[PDB_SHELL_MAX_ARGUMENTS + 1];
 

src/shell.h

 
 
 /* Structure for PD Buddy shell commands */
-struct pdb_shell_cmd {
+struct pdbs_shell_cmd {
     char *cmd;
     void (*func)(BaseSequentialStream *chp, int argc, char *argv[]);
     char *desc;
 };
 
 /* Structure for PD Buddy shell configuration */
-struct pdb_shell_cfg {
+struct pdbs_shell_cfg {
     BaseSequentialStream *io;
-    const struct pdb_shell_cmd *commands;
+    const struct pdbs_shell_cmd *commands;
 };
 
 
-void pdb_shell(void);
+void pdbs_shell(void);
 
 bool shellGetLine(BaseSequentialStream *chp, char *line, unsigned size);