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comparison packages/hal/mn10300/stdeval1/current/src/hal_diag.c @ 2:443894e2e912 ecos-v1_2_1-release

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Block commit of eCos version 1.2.1
author jlarmour
date Tue, 11 May 1999 12:24:34 +0000
parents 3111d98ba7b3
children 641b639be825
comparison
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1:72f549f0d891 2:443894e2e912
1 /*============================================================================= 1 /*=============================================================================
2 // 2 //
3 // hal_diag.c 3 // hal_diag.c
4 // 4 //
5 // HAL diagnostic output code 5 // HAL diagnostic output code
6 // 6 //
7 //============================================================================= 7 //=============================================================================
8 //####COPYRIGHTBEGIN#### 8 //####COPYRIGHTBEGIN####
9 // 9 //
10 // ------------------------------------------- 10 // -------------------------------------------
20 // 20 //
21 // The Original Code is eCos - Embedded Cygnus Operating System, released 21 // The Original Code is eCos - Embedded Cygnus Operating System, released
22 // September 30, 1998. 22 // September 30, 1998.
23 // 23 //
24 // The Initial Developer of the Original Code is Cygnus. Portions created 24 // The Initial Developer of the Original Code is Cygnus. Portions created
25 // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved. 25 // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved.
26 // ------------------------------------------- 26 // -------------------------------------------
27 // 27 //
28 //####COPYRIGHTEND#### 28 //####COPYRIGHTEND####
29 //============================================================================= 29 //=============================================================================
30 //#####DESCRIPTIONBEGIN#### 30 //#####DESCRIPTIONBEGIN####
31 // 31 //
32 // Author(s): nickg 32 // Author(s): nickg
33 // Contributors: nickg 33 // Contributors: nickg
34 // Date: 1998-03-02 34 // Date: 1998-03-02
35 // Purpose: HAL diagnostic output 35 // Purpose: HAL diagnostic output
36 // Description: Implementations of HAL diagnostic output support. 36 // Description: Implementations of HAL diagnostic output support.
37 // 37 //
38 //####DESCRIPTIONEND#### 38 //####DESCRIPTIONEND####
39 // 39 //
40 //===========================================================================*/ 40 //===========================================================================*/
41 41
410 410
411 line[pos++] = c; 411 line[pos++] = c;
412 412
413 if( c == '\n' || pos == sizeof(line) ) 413 if( c == '\n' || pos == sizeof(line) )
414 { 414 {
415 CYG_INTERRUPT_STATE old;
416
417 // Disable interrupts. This prevents GDB trying to interrupt us 415 // Disable interrupts. This prevents GDB trying to interrupt us
418 // while we are in the middle of sending a packet. The serial 416 // while we are in the middle of sending a packet. The serial
419 // receive interrupt will be seen when we re-enable interrupts 417 // receive interrupt will be seen when we re-enable interrupts
420 // later. 418 // later.
421 419
422 HAL_DISABLE_INTERRUPTS(old); 420 CYG_INTERRUPT_STATE oldstate;
421 HAL_DISABLE_INTERRUPTS(oldstate);
423 422
424 while(1) 423 while(1)
425 { 424 {
426 static char hex[] = "0123456789ABCDEF"; 425 static char hex[] = "0123456789ABCDEF";
427 cyg_uint8 csum = 0; 426 cyg_uint8 csum = 0;
450 449
451 hal_diag_read_char_serial( &c1 ); 450 hal_diag_read_char_serial( &c1 );
452 451
453 // We must ack the interrupt caused by that read to avoid 452 // We must ack the interrupt caused by that read to avoid
454 // confusing the GDB stub ROM. 453 // confusing the GDB stub ROM.
455 HAL_INTERRUPT_ACKNOWLEDGE( CYG_VECTOR_EXTERNAL_2 ); 454 HAL_INTERRUPT_ACKNOWLEDGE( CYGNUM_HAL_INTERRUPT_EXTERNAL_2 );
456 455
457 if( c1 == '+' ) break; 456 if( c1 == '+' ) break;
458 457
459 ai_writes("hal_diag_read_char_serial("); 458 ai_writes("hal_diag_read_char_serial(");
460 ai_write_char(c1); 459 ai_write_char(c1);
485 484
486 // Wait for tx buffer to drain 485 // Wait for tx buffer to drain
487 hal_diag_drain_serial(); 486 hal_diag_drain_serial();
488 487
489 // And re-enable interrupts 488 // And re-enable interrupts
490 HAL_RESTORE_INTERRUPTS(old); 489 HAL_RESTORE_INTERRUPTS(oldstate);
491 490
492 } 491 }
493 492
494 #else 493 #else
495 hal_diag_write_char_serial(c); 494 hal_diag_write_char_serial(c);