/ - Diff - AMiRo-OS - Research for Cognitive Interaction

Revision cc33217b

     /******************************************************************************/
     /**
      * @brief   Size of the escape sequence buffer.
      */
     #if !defined(AOS_SHELL_ESCSEQUENCE_LENGTH) || defined(__DOXYGEN__)
     #define AOS_SHELL_ESCSEQUENCE_LENGTH              8
     #endif
     /**
      * @brief   Shell event flag that is emitted when the thread starts.
      */
     #define AOS_SHELL_EVTFLAG_START                   ((eventflags_t)(1 << 0))
-...
       AOS_SHELL_ACTION_CURSOR2END,
       AOS_SHELL_ACTION_CURSORLEFT,
       AOS_SHELL_ACTION_CURSORRIGHT,
       AOS_SHELL_ACTION_CURSORWORDLEFT,
       AOS_SHELL_ACTION_CURSORWORDRIGHT,
       AOS_SHELL_ACTION_EXECUTE,
       AOS_SHELL_ACTION_ESCSTART,
       AOS_SHELL_ACTION_PRINTUNKNOWNSEQUENCE,
     } aos_shellaction_t;
     /**
-...
       aos_shellexecstatus_t execstatus;
       /**
        * @brief   Input buffer.
        * @brief   Structure containing all input data.
        */
       char* line;
       struct {
         /**
          * @brief   Input buffer.
          */
         char* line;
       /**
        * @brief   Size of the input buffer.
        */
       size_t linesize;
         /**
          * @brief   Size of the input buffer.
          */
         size_t width;
       } input;
       /**
        * @brief   Structure containing data for internal input parsing.
-...
         aos_shellaction_t lastaction;
         /**
          * @brief   Number of character in the current escape sequence.
          */
         uint8_t escp;
         /**
          * @brief   Buffer to store an escape sequence.
          */
         char escseq[5];
         char escseq[AOS_SHELL_ESCSEQUENCE_LENGTH];
         /**
          * @brief   Current curso position.

      * @brief   Enumerator of special keyboard keys.
      */
     typedef enum special_key {
       KEY_UNKNOWN,      /**< any/unknow key */
       KEY_AMBIGUOUS,    /**< key is ambiguous */
       KEY_TAB,          /**< tabulator key */
       KEY_ESCAPE,       /**< escape key */
       KEY_BACKSPACE,    /**< backspace key */
       KEY_INSERT,       /**< insert key */
       KEY_DELETE,       /**< delete key */
       KEY_HOME,         /**< home key */
       KEY_END,          /**< end key */
       KEY_PAGE_UP,      /**< page up key */
       KEY_PAGE_DOWN,    /**< page down key */
       KEY_ARROW_UP,     /**< arrow up key */
       KEY_ARROW_DOWN,   /**< arrow down key */
       KEY_ARROW_LEFT,   /**< arrow left key */
       KEY_ARROW_RIGHT,  /**< arrow right key */
       KEY_UNKNOWN,          /**< any/unknow key */
       KEY_AMBIGUOUS,        /**< key is ambiguous */
       KEY_TAB,              /**< tabulator key */
       KEY_ESCAPE,           /**< escape key */
       KEY_BACKSPACE,        /**< backspace key */
       KEY_INSERT,           /**< insert key */
       KEY_DELETE,           /**< delete key */
       KEY_HOME,             /**< home key */
       KEY_END,              /**< end key */
       KEY_PAGE_UP,          /**< page up key */
       KEY_PAGE_DOWN,        /**< page down key */
       KEY_ARROW_UP,         /**< arrow up key */
       KEY_ARROW_DOWN,       /**< arrow down key */
       KEY_ARROW_LEFT,       /**< arrow left key */
       KEY_ARROW_RIGHT,      /**< arrow right key */
       KEY_CTRL_ARROW_UP,    /**< CTRL + arrow up key */
       KEY_CTRL_ARROW_DOWN,  /**< CTRL + arrow down key */
       KEY_CTRL_ARROW_LEFT,  /**< CTRL + arrow left key */
       KEY_CTRL_ARROW_RIGHT, /**< CTRL + arrow right key */
     } special_key_t;
     /**
-...
     static special_key_t _interpreteEscapeSequence(const char seq[])
+    {
       // local variables
       char str[AOS_SHELL_ESCSEQUENCE_LENGTH];
       unsigned long strl = 0;
       const unsigned long seql = strlen(seq);
       bool ambiguous = false;
       int cmp = 0;
       // TAB
       /* not supported yet; use "\x09" instead */
-...
       /* not supported yet; use "\x08" instead */
       // ESCAPE
       cmp = strcmp(seq, "\x1B");
       if (cmp == 0) {
       strncpy(str, "\x1B", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_ESCAPE;
       } else {
         ambiguous |= (cmp < 0);
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // INSERT
       cmp = strcmp(seq, "\x1B\x5B\x32\x7E");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x32\x7E", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_INSERT;
       } else {
         ambiguous |= (cmp < 0);
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // DELETE
       cmp = strcmp(seq, "\x1B\x5B\x33\x7E");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x33\x7E", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_DELETE;
       } else {
         ambiguous |= (cmp < 0);
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // HOME
       cmp = strcmp(seq, "\x1B\x5B\x48");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x48", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_HOME;
       } else {
         ambiguous |= (cmp < 0);
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // END
       cmp = strcmp(seq, "\x1B\x5B\x46");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x46", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_END;
       } else {
         ambiguous |= (cmp < 0);
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // PAGE UP
       cmp = strcmp(seq, "\x1B\x5B\x35\x7E");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x35\x7E", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_PAGE_UP;
       } else {
         ambiguous |= (cmp < 0);
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // PAGE DOWN
       cmp = strcmp(seq, "\x1B\x5B\x36\x7E");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x36\x7E", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_PAGE_DOWN;
       } else {
         ambiguous |= (cmp < 0);
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // ARROW UP
       cmp = strcmp(seq, "\x1B\x5B\x41");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x41", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_ARROW_UP;
       } else {
         ambiguous |= (cmp < 0);
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // ARROW DOWN
       cmp = strcmp(seq, "\x1B\x5B\x42");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x42", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_ARROW_DOWN;
       } else {
         ambiguous |= (cmp < 0);
       } else if (seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // ARROW LEFT
       cmp = strcmp(seq, "\x1B\x5B\x44");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x44", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_ARROW_LEFT;
       } else {
         ambiguous |= (cmp < 0);
       } else if (seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // ARROW RIGHT
       cmp = strcmp(seq, "\x1B\x5B\x43");
       if (cmp == 0) {
       strncpy(str, "\x1B\x5B\x43", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_ARROW_RIGHT;
       } else {
         ambiguous |= (cmp < 0);
       } else if (seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // CTRL + ARROW UP
       strncpy(str, "\x1B\x5B\x31\x3B\x35\x41", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_CTRL_ARROW_UP;
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // CTRL + ARROW DOWN
       strncpy(str, "\x1B\x5B\x31\x3B\x35\x42", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_CTRL_ARROW_DOWN;
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // CTRL + ARROW LEFT
       strncpy(str, "\x1B\x5B\x31\x3B\x35\x44", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_CTRL_ARROW_LEFT;
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       // CTRL + ARROW RIGHT
       strncpy(str, "\x1B\x5B\x31\x3B\x35\x43", AOS_SHELL_ESCSEQUENCE_LENGTH);
       strl = strlen(str);
       if (seql == strl && strncmp(seq, str, seql) == 0) {
         return KEY_CTRL_ARROW_RIGHT;
       } else if(seql < strl && strncmp(seq, str, seql) == 0) {
         ambiguous = true;
+      }
       return ambiguous ? KEY_AMBIGUOUS : KEY_UNKNOWN;
-...
       // move cursor right by printing line content
       while (pos < to) {
         streamPut(&shell->stream, shell->line[pos]);
         streamPut(&shell->stream, shell->input.line[pos]);
         ++pos;
+      }
-...
       size_t cnt;
       for (cnt = 0; from + cnt < to; ++cnt) {
         streamPut(&shell->stream, shell->line[from + cnt]);
         streamPut(&shell->stream, shell->input.line[from + cnt]);
+      }
       return cnt;
+    }
     static int _readChar(aos_shell_t* shell, const char c) {
       aosDbgCheck(shell != NULL);
       // check whether input line is already full
       if (shell->inputdata.lineend + 1 >= shell->input.width) {
         return 0;
       } else {
         // clear old line content on first input
         if (shell->inputdata.noinput) {
           memset(shell->input.line, '\0', shell->input.width);
           shell->inputdata.noinput = false;
+        }
         // overwrite content
         if (shell->config & AOS_SHELL_CONFIG_INPUT_OVERWRITE) {
           shell->input.line[shell->inputdata.cursorpos] = c;
           ++shell->inputdata.cursorpos;
           shell->inputdata.lineend = (shell->inputdata.cursorpos > shell->inputdata.lineend) ? shell->inputdata.cursorpos : shell->inputdata.lineend;
           streamPut(&shell->stream, (uint8_t)c);
+        }
         // insert character
         else {
           memmove(&(shell->input.line[shell->inputdata.cursorpos+1]), &(shell->input.line[shell->inputdata.cursorpos]), shell->inputdata.lineend - shell->inputdata.cursorpos);
           shell->input.line[shell->inputdata.cursorpos] = c;
           ++shell->inputdata.lineend;
           _printLine(shell, shell->inputdata.cursorpos, shell->inputdata.lineend);
           ++shell->inputdata.cursorpos;
           _moveCursor(shell, shell->inputdata.lineend, shell->inputdata.cursorpos);
+        }
         return 1;
+      }
+    }
     /**
      * @brief   Compare two characters.
+     *
-...
         key = KEY_UNKNOWN;
         // parse escape sequence
         if (shell->inputdata.escp > 0) {
           shell->inputdata.escseq[shell->inputdata.escp] = c;
           ++shell->inputdata.escp;
         if (strlen(shell->inputdata.escseq) > 0) {
           shell->inputdata.escseq[strlen(shell->inputdata.escseq)] = c;
           key = _interpreteEscapeSequence(shell->inputdata.escseq);
           if (key == KEY_AMBIGUOUS) {
             // read next byte to resolve ambiguity
             continue;
           } else {
             /*
              * If the escape sequence could either be parsed sucessfully
              * or there is no match (KEY_UNKNOWN),
              * reset the sequence variable and interprete key/character
              */
             shell->inputdata.escp = 0;
             memset(shell->inputdata.escseq, '\0', sizeof(shell->inputdata.escseq)*sizeof(shell->inputdata.escseq[0]));
           switch (key) {
             case KEY_AMBIGUOUS:
               // read next byte to resolve ambiguity
               continue;
             case KEY_UNKNOWN:
               // do nothing here, but handle the unknown sequence below
               break;
             default:
               // reset the sequence variable and buffer
               memset(shell->inputdata.escseq, '\0', sizeof(shell->inputdata.escseq)*sizeof(shell->inputdata.escseq[0]));
               break;
+          }
+        }
-...
           action = AOS_SHELL_ACTION_NONE;
           // printable character
           if (key == KEY_UNKNOWN && c >= '\x20' && c <= '\x7E') {
           if (key == KEY_UNKNOWN && strlen(shell->inputdata.escseq) == 0 && c >= '\x20' && c <= '\x7E') {
             action = AOS_SHELL_ACTION_READCHAR;
+          }
-...
+            }
+          }
           // 'page up' of 'arrow up' key
           else if (key == KEY_PAGE_UP || key == KEY_ARROW_UP) {
           // 'page up' key or CTRL + 'arrow up' key combination
           else if (key == KEY_PAGE_UP || key == KEY_CTRL_ARROW_UP) {
             // ignore if there was some input
             if (shell->inputdata.noinput) {
               action = AOS_SHELL_ACTION_RECALLLAST;
+            }
+          }
           // 'page down' key, 'arrow done' key, 'end of test' character or 'end of transmission' character
           else if (key == KEY_PAGE_DOWN || key == KEY_ARROW_DOWN || c == '\x03' || c == '\x03') {
           // 'page down' key, 'arrow down' key, 'end of test' character or 'end of transmission' character, or CTRL + 'arrow down' key combination
           else if (key == KEY_PAGE_DOWN || key == KEY_ARROW_DOWN || c == '\x03' || c == '\x03' || key == KEY_CTRL_ARROW_DOWN) {
             // ignore if line is empty
             if (shell->inputdata.lineend > 0) {
               action = AOS_SHELL_ACTION_CLEAR;
-...
           // 'arrow right' key
           else if (key == KEY_ARROW_RIGHT) {
             // irgnore if cursor is very right
             // ignore if cursor is very right
             if (shell->inputdata.cursorpos < shell->inputdata.lineend) {
               action = AOS_SHELL_ACTION_CURSORRIGHT;
+            }
+          }
           // CTRL + 'arrow left' key combination
           else if (key == KEY_CTRL_ARROW_LEFT) {
             // ignore if cursor is very left
             if (shell->inputdata.cursorpos > 0) {
               action = AOS_SHELL_ACTION_CURSORWORDLEFT;
+            }
+          }
           // CTRL + 'arrow right' key combination
           else if (key == KEY_CTRL_ARROW_RIGHT) {
             // ignore if cursor is very right
             if (shell->inputdata.cursorpos < shell->inputdata.lineend) {
               action = AOS_SHELL_ACTION_CURSORWORDRIGHT;
+            }
+          }
           // carriage return ('\r') or line feed ('\n') character
           else if (c == '\x0D' || c == '\x0A') {
             action = AOS_SHELL_ACTION_EXECUTE;
-...
           else if (key == KEY_ESCAPE || c == '\x1B') {
             action = AOS_SHELL_ACTION_ESCSTART;
+          }
           // unknown escape sequence
           else if (key == KEY_UNKNOWN && strlen(shell->inputdata.escseq) > 0) {
             action = AOS_SHELL_ACTION_PRINTUNKNOWNSEQUENCE;
+          }
+        }
         /* handle function */
         switch (action) {
           case AOS_SHELL_ACTION_READCHAR:
+          {
             // line is full
             if (shell->inputdata.lineend + 1 >= shell->linesize) {
             if (_readChar(shell, c) == 0) {
               // line is full
               _moveCursor(shell, shell->inputdata.cursorpos, shell->inputdata.lineend);
               chprintf((BaseSequentialStream*)&shell->stream, "\n\tmaximum line width reached\n");
               _printPrompt(shell);
               _printLine(shell, 0, shell->inputdata.lineend);
               _moveCursor(shell, shell->inputdata.lineend, shell->inputdata.cursorpos);
+            }
             // read character
             else {
               // clear old line content on first input
               if (shell->inputdata.noinput) {
                 memset(shell->line, '\0', shell->linesize);
                 shell->inputdata.noinput = false;
+              }
               // overwrite content
               if (shell->config & AOS_SHELL_CONFIG_INPUT_OVERWRITE) {
                 shell->line[shell->inputdata.cursorpos] = c;
                 ++shell->inputdata.cursorpos;
                 shell->inputdata.lineend = (shell->inputdata.cursorpos > shell->inputdata.lineend) ? shell->inputdata.cursorpos : shell->inputdata.lineend;
                 streamPut(&shell->stream, (uint8_t)c);
+              }
               // insert character
               else {
                 memmove(&(shell->line[shell->inputdata.cursorpos+1]), &(shell->line[shell->inputdata.cursorpos]), shell->inputdata.lineend - shell->inputdata.cursorpos);
                 shell->line[shell->inputdata.cursorpos] = c;
                 ++shell->inputdata.lineend;
                 _printLine(shell, shell->inputdata.cursorpos, shell->inputdata.lineend);
                 ++shell->inputdata.cursorpos;
                 _moveCursor(shell, shell->inputdata.lineend, shell->inputdata.cursorpos);
+              }
+            }
             break;
+          }
           case AOS_SHELL_ACTION_AUTOFILL:
+          {
             const char* fill = shell->line;
             const char* fill = shell->input.line;
             size_t cmatch = shell->inputdata.cursorpos;
             charmatch_t matchlevel = CHAR_MATCH_NOT;
             size_t n;
-...
                 fill = cmd->name;
                 // break the loop only if there are no case mismatches with the input
                 n = shell->inputdata.cursorpos;
                 _strccmp(fill, shell->line, false, &n, &mlvl);
                 _strccmp(fill, shell->input.line, false, &n, &mlvl);
                 if (mlvl == CHAR_MATCH_CASE) {
                   break;
+                }
-...
               // if a not exact match was found
               else if (cmatch + cmp > shell->inputdata.cursorpos) {
                 // if this is the first one
                 if (fill == shell->line) {
                 if (fill == shell->input.line) {
                   cmatch += cmp;
                   fill = cmd->name;
+                }
-...
+            }
             // evaluate if there are case mismatches
             n = cmatch;
             _strccmp(shell->line, fill, shell->config & AOS_SHELL_CONFIG_MATCH_CASE, &n, &matchlevel);
             _strccmp(shell->input.line, fill, shell->config & AOS_SHELL_CONFIG_MATCH_CASE, &n, &matchlevel);
             // print the auto fill if any
             if (cmatch > shell->inputdata.cursorpos || (cmatch == shell->inputdata.cursorpos && matchlevel == CHAR_MATCH_NCASE)) {
               shell->inputdata.noinput = false;
               // limit auto fill so it will not overflow the line width
               if (shell->inputdata.lineend + (cmatch - shell->inputdata.cursorpos) > shell->linesize) {
                 cmatch = shell->linesize - shell->inputdata.lineend + shell->inputdata.cursorpos;
               if (shell->inputdata.lineend + (cmatch - shell->inputdata.cursorpos) > shell->input.width) {
                 cmatch = shell->input.width - shell->inputdata.lineend + shell->inputdata.cursorpos;
+              }
               // move trailing memory further in the line
               memmove(&(shell->line[cmatch]), &(shell->line[shell->inputdata.cursorpos]), shell->inputdata.lineend - shell->inputdata.cursorpos);
               memmove(&(shell->input.line[cmatch]), &(shell->input.line[shell->inputdata.cursorpos]), shell->inputdata.lineend - shell->inputdata.cursorpos);
               shell->inputdata.lineend += cmatch - shell->inputdata.cursorpos;
               // if there was no incorrect case when matching
               if (matchlevel == CHAR_MATCH_CASE) {
                 // insert fill command name to line
                 memcpy(&(shell->line[shell->inputdata.cursorpos]), &(fill[shell->inputdata.cursorpos]), cmatch - shell->inputdata.cursorpos);
                 memcpy(&(shell->input.line[shell->inputdata.cursorpos]), &(fill[shell->inputdata.cursorpos]), cmatch - shell->inputdata.cursorpos);
                 // print the output
                 _printLine(shell, shell->inputdata.cursorpos, shell->inputdata.lineend);
               } else {
                 // overwrite line with fill command name
                 memcpy(shell->line, fill, cmatch);
                 memcpy(shell->input.line, fill, cmatch);
                 // reprint the whole line
                 _moveCursor(shell, shell->inputdata.cursorpos, 0);
                 _printLine(shell, 0, shell->inputdata.lineend);
-...
               // compare line content with command, excpet if cursorpos=0
               size_t i = shell->inputdata.cursorpos;
               if (shell->inputdata.cursorpos > 0) {
                 _strccmp(shell->line, cmd->name, true, &i, NULL);
                 _strccmp(shell->input.line, cmd->name, true, &i, NULL);
+              }
               const int cmp = (i < shell->inputdata.cursorpos) ?
                                 (i - shell->inputdata.cursorpos) :
-...
           case AOS_SHELL_ACTION_DELETEFORWARD:
+          {
             --shell->inputdata.lineend;
             memmove(&(shell->line[shell->inputdata.cursorpos]), &(shell->line[shell->inputdata.cursorpos+1]), shell->inputdata.lineend - shell->inputdata.cursorpos);
             memmove(&(shell->input.line[shell->inputdata.cursorpos]), &(shell->input.line[shell->inputdata.cursorpos+1]), shell->inputdata.lineend - shell->inputdata.cursorpos);
             _printLine(shell, shell->inputdata.cursorpos, shell->inputdata.lineend);
             streamPut(&shell->stream, ' ');
             _moveCursor(shell, shell->inputdata.lineend + 1, shell->inputdata.cursorpos);
-...
           case AOS_SHELL_ACTION_DELETEBACKWARD:
+          {
             --shell->inputdata.cursorpos;
             memmove(&(shell->line[shell->inputdata.cursorpos]), &(shell->line[shell->inputdata.cursorpos+1]), shell->inputdata.lineend - shell->inputdata.cursorpos);
             memmove(&(shell->input.line[shell->inputdata.cursorpos]), &(shell->input.line[shell->inputdata.cursorpos+1]), shell->inputdata.lineend - shell->inputdata.cursorpos);
             --shell->inputdata.lineend;
             shell->line[shell->inputdata.lineend] = '\0';
             shell->input.line[shell->inputdata.lineend] = '\0';
             _moveCursor(shell, shell->inputdata.cursorpos + 1, shell->inputdata.cursorpos);
             _printLine(shell, shell->inputdata.cursorpos, shell->inputdata.lineend);
             streamPut(&shell->stream, ' ');
-...
             size_t nul_start = 0;
             size_t nul_end = 0;
             // search line for a NUL byte
             while (nul_start < shell->linesize) {
               if (shell->line[nul_start] == '\0') {
             while (nul_start < shell->input.width) {
               if (shell->input.line[nul_start] == '\0') {
                 nul_end = nul_start + 1;
                 // keep searcjing for a byte that is not NUL
                 while (nul_end < shell->linesize) {
                   if (shell->line[nul_end] != '\0') {
                 while (nul_end < shell->input.width) {
                   if (shell->input.line[nul_end] != '\0') {
                     // an intermediate NUL sequence was found
                     memset(&(shell->line[nul_start]), ' ', nul_end - nul_start);
                     memset(&(shell->input.line[nul_start]), ' ', nul_end - nul_start);
                     shell->inputdata.lineend = nul_end + 1;
                     break;
                   } else {
-...
             break;
+          }
           case AOS_SHELL_ACTION_CURSORWORDLEFT:
+          {
             size_t cpos = shell->inputdata.cursorpos;
             while (cpos > 0 && shell->input.line[cpos-1] == ' ') {
               --cpos;
+            }
             while (cpos > 0 && shell->input.line[cpos-1] != ' ') {
               --cpos;
+            }
             _moveCursor(shell, shell->inputdata.cursorpos, cpos);
             shell->inputdata.cursorpos = cpos;
             break;
+          }
           case AOS_SHELL_ACTION_CURSORWORDRIGHT:
+          {
             size_t cpos = shell->inputdata.cursorpos;
             while (cpos < shell->inputdata.lineend && shell->input.line[cpos] != ' ') {
               ++cpos;
+            }
             while (cpos < shell->inputdata.lineend && shell->input.line[cpos] == ' ') {
               ++cpos;
+            }
             _moveCursor(shell, shell->inputdata.cursorpos, cpos);
             shell->inputdata.cursorpos = cpos;
             break;
+          }
           case AOS_SHELL_ACTION_EXECUTE:
+          {
             streamPut(&shell->stream, '\n');
             // set the number of read bytes and return
             if (!shell->inputdata.noinput) {
               *n = shell->linesize - shell->inputdata.lineend;
               *n = shell->input.width - shell->inputdata.lineend;
               // fill the remainder of the line with NUL bytes
               memset(&(shell->line[shell->inputdata.lineend]), '\0', *n);
               memset(&(shell->input.line[shell->inputdata.lineend]), '\0', *n);
               // reset static variables
               shell->inputdata.noinput = true;
+            }
-...
           case AOS_SHELL_ACTION_ESCSTART:
+          {
             shell->inputdata.escseq[0] = c;
             ++shell->inputdata.escp;
             break;
+          }
           case AOS_SHELL_ACTION_PRINTUNKNOWNSEQUENCE:
+          {
             size_t seqc = 1; // element 0 would be unprintible ESC character
             while (shell->inputdata.escseq[seqc] != '\0') {
               _readChar(shell, shell->inputdata.escseq[seqc]);
               ++seqc;
+            }
             memset(shell->inputdata.escseq, '\0', sizeof(shell->inputdata.escseq)*sizeof(shell->inputdata.escseq[0]));
             break;
+          }
           case AOS_SHELL_ACTION_NONE:
           default:
+          {
             // do nothing (ignore input) and read next byte
             continue;
-...
       size_t arg = 0;
       // iterate through the line
       for (char* c = shell->line; c < shell->line + shell->linesize; ++c) {
       for (char* c = shell->input.line; c < shell->input.line + shell->input.width; ++c) {
         // terminate at first NUL byte
         if (*c == '\0') {
           state = END;
-...
      * @param[in] arglist       Pointer to the argument buffer.
      * @param[in] arglistsize   Size of te argument buffer.
      */
     void aosShellInit(aos_shell_t* shell, event_source_t* oseventsource,  const char* prompt, char* line, size_t linesize, char** arglist, size_t arglistsize)
     void aosShellInit(aos_shell_t* shell, event_source_t* oseventsource, const char* prompt, char* line, size_t linesize, char** arglist, size_t arglistsize)
+    {
       aosDbgCheck(shell != NULL);
       aosDbgCheck(oseventsource != NULL);
-...
       shell->commands = NULL;
       shell->execstatus.command = NULL;
       shell->execstatus.retval = 0;
       shell->line = line;
       shell->linesize = linesize;
       shell->input.line = line;
       shell->input.width = linesize;
       shell->inputdata.lastaction = AOS_SHELL_ACTION_NONE;
       shell->inputdata.escp = 0;
       memset(shell->inputdata.escseq, '\0', sizeof(shell->inputdata.escseq)*sizeof(shell->inputdata.escseq[0]));
       shell->inputdata.cursorpos = 0;
       shell->inputdata.lineend = 0;
-...
       shell->arglistsize = arglistsize;
       shell->config = 0x00;
       // initialize arrays
       memset(shell->line, '\0', shell->linesize);
       // initialize buffers
       memset(shell->input.line, '\0', shell->input.width);
       for (size_t a = 0; a < shell->arglistsize; ++a) {
         shell->arglist[a] = NULL;
+      }
-...
                   // if no matching command was found, print an error
                   if (cmd == NULL) {
                     chprintf((BaseSequentialStream*)&((aos_shell_t*)shell)->stream, "%s: command not found\n", ((aos_shell_t*)shell)->arglist[0]);
                     chprintf((BaseSequentialStream*)&((aos_shell_t*)shell)->stream, "\tcommand '%s' not found\n", ((aos_shell_t*)shell)->arglist[0]);
+                  }
+                }

       // print shell info
       chprintf(stream, "System shell information:\n");
       chprintf(stream, "\tcommands available:     %u\n", aosShellCountCommands(&aos.shell));
       chprintf(stream, "\tline width:             %u characters\n", aos.shell.linesize);
       chprintf(stream, "\tline width:             %u characters\n", aos.shell.input.width);
       chprintf(stream, "\tmaximum arguments:      %u\n", aos.shell.arglistsize);
     #if (AMIROOS_CFG_DBG == true)
       chprintf(stream, "\tthread stack size:      %u bytes\n", aosThdGetStacksize(aos.shell.thread));

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

      * @brief   Shell maximum input line length.
      */
     #if !defined(OS_CFG_SHELL_LINEWIDTH)
       #define AMIROOS_CFG_SHELL_LINEWIDTH           128
       #define AMIROOS_CFG_SHELL_LINEWIDTH           80
     #else /* !defined(OS_CFG_SHELL_LINEWIDTH) */
       #define AMIROOS_CFG_SHELL_LINEWIDTH           OS_CFG_SHELL_LINEWIDTH
     #endif /* !defined(OS_CFG_SHELL_LINEWIDTH) */
-...
      * @brief   Shell maximum number of arguments.
      */
     #if !defined(OS_CFG_SHELL_MAXARGS)
       #define AMIROOS_CFG_SHELL_MAXARGS             16
       #define AMIROOS_CFG_SHELL_MAXARGS             8
     #else /* !defined(OS_CFG_SHELL_MAXARGS) */
       #define AMIROOS_CFG_SHELL_MAXARGS             OS_CFG_SHELL_MAXARGS
     #endif /* !defined(OS_CFG_SHELL_MAXARGS) */

periphery-lld/AMiRo-LLD
1		Subproject commit 7021191ecfc8747358c1ea4b331b95ceb8908716
	1	Subproject commit 018286168437c08c9d93afc9ffab9fcb11fd9339

Also available in: Unified diff