first re-commit.

2025-08-05 22:33:23 +02:00
commit e1ff579d1a
295 changed files with 107130 additions and 0 deletions
--- a/pigpio-master/command.h
+++ b/pigpio-master/command.h
@@ -0,0 +1,124 @@
+/*
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>
+*/
+
+/*
+This version is for pigpio version 70+
+*/
+
+#ifndef COMMAND_H
+#define COMMAND_H
+
+#include <stdio.h>
+#include <string.h>
+
+#include "pigpio.h"
+
+#define CMD_MAX_PARAM 512
+#define CMD_MAX_EXTENSION (1<<16)
+
+#define CMD_UNKNOWN_CMD   -1
+#define CMD_BAD_PARAMETER -2
+#define CMD_EXT_TOO_SMALL -3
+#define CMD_NOT_IN_SCRIPT -4
+
+#define CMD_P_ARR 10
+#define CMD_V_ARR 10
+
+#define CMD_NUMERIC 1
+#define CMD_VAR     2
+#define CMD_PAR     3
+
+typedef struct
+{
+   uint32_t cmd;
+   uint32_t p1;
+   uint32_t p2;
+   union
+   {
+      uint32_t p3;
+      uint32_t ext_len;
+      uint32_t res;
+   };
+} cmdCmd_t;
+
+typedef struct
+{
+   int    eaten;
+   int8_t opt[4];
+} cmdCtlParse_t;
+
+typedef struct
+{
+   int   cmd;  /* command number            */
+   char *name; /* command name              */
+   int   vt;   /* command verification type */
+   int   rv;   /* command return value type */
+   int   cvis; /* command valid in a script */
+} cmdInfo_t;
+
+typedef struct
+{
+   uint32_t tag;
+   int      step;
+} cmdTagStep_t;
+
+typedef struct
+{
+   uintptr_t p[5]; //these are sometimes converted to pointers, so presumablly they sometimes have pointers stored in them, I haven't figured out where though. --plugwash
+   int8_t opt[4];
+} cmdInstr_t;
+
+typedef struct
+{
+   /*
+     +-----------+---------+---------+----------------+
+     | PARAMS... | VARS... | CMDS... | STRING AREA... |
+     +-----------+---------+---------+----------------+
+   */
+   int *par;
+   int *var;
+   cmdInstr_t *instr;
+   int instrs;
+   char *str_area;
+   int str_area_len;
+   int str_area_pos;
+} cmdScript_t;
+
+extern cmdInfo_t cmdInfo[];
+
+extern char *cmdUsage;
+
+int cmdParse(char *buf, uintptr_t *p, unsigned ext_len, char *ext, cmdCtlParse_t *ctl);
+
+int cmdParseScript(char *script, cmdScript_t *s, int diags);
+
+char *cmdErrStr(int error);
+
+char *cmdStr(void);
+
+#endif
+