sdcc/sim/ucsim/src/sims/pdk.src/wdtcl.h

   1 /*
   2  * Simulator of microcontrollers (wdtcl.h)
   3  *
   4  * Copyright (C) 2024 Drotos Daniel
   5  *
   6  * To contact author send email to dr.dkdb@gmail.com
   7  *
   8  */
   9
  10 /* This file is part of microcontroller simulator: ucsim.
  11
  12 UCSIM is free software; you can redistribute it and/or modify
  13 it under the terms of the GNU General Public License as published by
  14 the Free Software Foundation; either version 2 of the License, or
  15 (at your option) any later version.
  16
  17 UCSIM is distributed in the hope that it will be useful,
  18 but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 GNU General Public License for more details.
  21
  22 You should have received a copy of the GNU General Public License
  23 along with UCSIM; see the file COPYING.  If not, write to the Free
  24 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  25 02111-1307, USA. */
  26 /*@1@*/
  27
  28 #ifndef WDTCL_HEADER
  29 #define WDTCL_HEADER
  30
  31 #include "hwcl.h"
  32
  33 #include "pdkcl.h"
  34
  35
  36 enum wdt_cfg {
  37   wdt_on        = 0,
  38   wdt_cnt       = 1,
  39   wdt_nuof      = 2
  40 };
  41
  42 class cl_wdt: public cl_hw
  43 {
  44 public:
  45   bool run;
  46   class cl_pdk *puc;
  47   class cl_memory_cell *mod, *misc;
  48   t_mem cnt;
  49   t_mem len;
  50   u32_t last;
  51 public:
  52   cl_wdt(class cl_uc *auc, const char *aname);
  53   virtual int init(void);
  54   virtual unsigned int cfg_size(void) { return wdt_nuof; }
  55   virtual const char *cfg_help(t_addr addr);
  56   virtual void reset(void);
  57   virtual void recalc(void);
  58   virtual void set_len(void);
  59   virtual void clear(void) { cnt= 0; }
  60   virtual void write(class cl_memory_cell *cell, t_mem *val);
  61   virtual t_mem conf_op(cl_memory_cell *cell, t_addr addr, t_mem *val);
  62   virtual int tick(int cycles);
  63   virtual void print_info(class cl_console_base *con);
  64 };
  65
  66
  67 #endif
  68
  69 /* End of pdk.src/wdtcl.h */