OpenCores

Rev 90	Rev 93
Line 67...	Line 67...

`} /* fail () */`	`} /* fail () */`


`/* --------------------------------------------------------------------------*/`	`/* --------------------------------------------------------------------------*/`
	`/*!Print an escaped character`
	`Non-printable characters use their name:`
	`'\n' - ENTER`
	`' ' - SPACE`
	`'\t' - TAB`

	`Any char > 127 (0x7f) is an error.`

	`Any other char less than 0x20 appears as ^<char>. */`
	`/* --------------------------------------------------------------------------*/`
	`static void`
	`print_escaped_char (unsigned char c)`
	`{`
	`switch (c)`
	`{`
	`case '\n': printf ("Received: ENTER.\n"); return;`
	`case ' ': printf ("Received: SPACE.\n"); return;`
	`case '\t': printf ("Received: TAB.\n"); return;`

	`default:`
	`if (c > 0x7f)`
	`{`
	`printf ("\nWarning: received erroneous character 0x%02x.\n",`
	`(unsigned int) c);`
	`}`
	`else if (c < 0x20)`
	`{`
	`printf ("Received '^%c'.\n", '@' + c);`
	`}`
	`else`
	`{`
	`printf ("Received '%c'.\n", c);`
	`}`
	`}`
	`} /* print_escaped_char () */`


	`/* --------------------------------------------------------------------------*/`
`/*!Utility to read a 32 bit memory mapped register`	`/*!Utility to read a 32 bit memory mapped register`

`@param[in] addr The address to read from`	`@param[in] addr The address to read from`

`@return The result of the read */`	`@return The result of the read */`
Line 203...	Line 241...
`{`	`{`
`fail ("Unrecognized make scan code");`	`fail ("Unrecognized make scan code");`
`}`	`}`
`else`	`else`
`{`	`{`
`printf ("%c", c);`	`print_escaped_char (c);`
`char_scan_made = x;`	`char_scan_made = x;`
`}`	`}`
`}`	`}`

`break;`	`break;`
Line 223...	Line 261...
`{`	`{`
`fail ("Unrecognized make scan code");`	`fail ("Unrecognized make scan code");`
`}`	`}`
`else`	`else`
`{`	`{`
`printf ("%c", c);`	`print_escaped_char (c);`
`char_scan_made = x;`	`char_scan_made = x;`
`}`	`}`

`break;`	`break;`

Line 305...	Line 343...
`printf ("Enabling interrupts.\n");`	`printf ("Enabling interrupts.\n");`

`mtspr (SPR_SR, mfspr(SPR_SR) \| SPR_SR_IEE);`	`mtspr (SPR_SR, mfspr(SPR_SR) \| SPR_SR_IEE);`
`mtspr (SPR_PICMR, mfspr(SPR_PICMR) \| (0x00000001L << KBD_IRQ));`	`mtspr (SPR_PICMR, mfspr(SPR_PICMR) \| (0x00000001L << KBD_IRQ));`

`/* Wait until the interrupt handler is finished */`	`/* Wait until the interrupt handler is finished. */`
`while (num_chars_done < MAX_CHARS_TO_READ)`	`while (num_chars_done < MAX_CHARS_TO_READ)`
`{`	`{`
`}`	`}`

`/* Usual end report */`	`/* Usual end report */`

Line 67...

}       /* fail () */

}       /* fail () */

/* --------------------------------------------------------------------------*/

/* --------------------------------------------------------------------------*/

/*!Print an escaped character

   Non-printable characters use their name:

   '\n' - ENTER

   ' '  - SPACE

   '\t' - TAB

   Any char > 127 (0x7f) is an error.

   Any other char less than 0x20 appears as ^<char>.                         */

/* --------------------------------------------------------------------------*/

static void

print_escaped_char (unsigned char  c)

  switch (c)

    case '\n': printf ("Received: ENTER.\n"); return;

    case ' ':  printf ("Received: SPACE.\n"); return;

    case '\t': printf ("Received: TAB.\n");   return;

    default:

      if (c > 0x7f)

          printf ("\nWarning: received erroneous character 0x%02x.\n",

                  (unsigned int) c);

      else if (c < 0x20)

          printf ("Received '^%c'.\n", '@' + c);

      else

          printf ("Received '%c'.\n", c);

}       /* print_escaped_char () */

/* --------------------------------------------------------------------------*/

/*!Utility to read a 32 bit memory mapped register

/*!Utility to read a 32 bit memory mapped register

   @param[in] addr  The address to read from

   @param[in] addr  The address to read from

   @return  The result of the read                                           */

   @return  The result of the read                                           */

Line 203...

Line 241...

                  fail ("Unrecognized make scan code");

                  fail ("Unrecognized make scan code");

              else

              else

                  printf ("%c", c);

                  print_escaped_char (c);

                  char_scan_made = x;

                  char_scan_made = x;

          break;

          break;

Line 223...

Line 261...

              fail ("Unrecognized make scan code");

              fail ("Unrecognized make scan code");

          else

          else

              printf ("%c", c);

              print_escaped_char (c);

              char_scan_made = x;

              char_scan_made = x;

          break;

          break;

Line 305...

Line 343...

  printf ("Enabling interrupts.\n");

  printf ("Enabling interrupts.\n");

  mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);

  mtspr (SPR_SR, mfspr(SPR_SR) | SPR_SR_IEE);

  mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << KBD_IRQ));

  mtspr (SPR_PICMR, mfspr(SPR_PICMR) | (0x00000001L << KBD_IRQ));

  /* Wait until the interrupt handler is finished */

  /* Wait until the interrupt handler is finished. */

  while (num_chars_done < MAX_CHARS_TO_READ)

  while (num_chars_done < MAX_CHARS_TO_READ)

  /* Usual end report */

  /* Usual end report */

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[/] [openrisc/] [trunk/] [or1ksim/] [testsuite/] [test-code-or1k/] [kbdtest/] [kbdtest.c] - Diff between revs 90 and 93