firmware/src/pcd/main_dumbreader.c

   1 /* AT91SAM7 "dumb reader" firmware for OpenPCD
   2  * (C) 2006 by Harald Welte <hwelte@hmw-consulting.de>
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, write to the Free Software
  16  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  *
  18  */
  19
  20 #include <errno.h>
  21 #include <include/lib_AT91SAM7.h>
  22 #include <include/openpcd.h>
  23 #include <os/dbgu.h>
  24 #include "rc632.h"
  25 #include "rc632_highlevel.h"
  26 #include <os/led.h>
  27 #include <os/pcd_enumerate.h>
  28 #include <os/usb_handler.h>
  29 #include "../openpcd.h"
  30 #include <os/main.h>
  31
  32 #define RAH NULL
  33
  34 void _init_func(void)
  35 {
  36         rc632_init();
  37 }
  38
  39 int _main_dbgu(char key)
  40 {
  41         unsigned char value;
  42
  43         switch (key) {
  44         case '4':
  45                 AT91F_DBGU_Printk("Testing RC632 : ");
  46                 if (rc632_test(RAH) == 0)
  47                         AT91F_DBGU_Printk("SUCCESS!\n\r");
  48                 else
  49                         AT91F_DBGU_Printk("ERROR!\n\r");
  50
  51                 break;
  52         case '5':
  53                 opcd_rc632_reg_read(RAH, RC632_REG_RX_WAIT, &value);
  54                 DEBUGPCR("Reading RC632 Reg RxWait: 0x%02xr", value);
  55
  56                 break;
  57         case '6':
  58                 DEBUGPCR("Writing RC632 Reg RxWait: 0x55");
  59                 opcd_rc632_reg_write(RAH, RC632_REG_RX_WAIT, 0x55);
  60                 break;
  61         case '7':
  62                 rc632_dump();
  63                 break;
  64         case 'P':
  65                 rc632_power(1);
  66                 rc632_init();
  67                 break;
  68         case 'p':
  69                 rc632_power(0);
  70                 break;
  71         }
  72
  73         return -EINVAL;
  74 }
  75
  76 void _main_func(void)
  77 {
  78         static int i;
  79
  80         if(i<4096)
  81             i++;
  82         else
  83         {
  84             led_toggle(1);
  85             i=0;
  86         }
  87
  88         /* first we try to get rid of pending to-be-sent stuff */
  89         usb_out_process();
  90
  91         /* next we deal with incoming reqyests from USB EP1 (OUT) */
  92         usb_in_process();
  93
  94         rc632_unthrottle();
  95 }