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comparison packages/hal/arm/sa11x0/ipaq/current/src/atmel_support.c @ 208:e0c0827131d1 ecos

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Merge from eCos master repository on 2002-05-20-20:11:54-BST
author jlarmour
date Mon, 20 May 2002 22:19:26 +0000
parents b939e9cada46
children d2c90368aeef
comparison
equal deleted inserted replaced
207:74c807ddde34 208:e0c0827131d1
3 // atmel_support.c 3 // atmel_support.c
4 // 4 //
5 // SA1110/iPAQ - Atmel micro-controller support routines 5 // SA1110/iPAQ - Atmel micro-controller support routines
6 // 6 //
7 //========================================================================== 7 //==========================================================================
8 //####COPYRIGHTBEGIN#### 8 //####ECOSGPLCOPYRIGHTBEGIN####
9 // 9 // -------------------------------------------
10 // ------------------------------------------- 10 // This file is part of eCos, the Embedded Configurable Operating System.
11 // The contents of this file are subject to the Red Hat eCos Public License 11 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
12 // Version 1.1 (the "License"); you may not use this file except in 12 //
13 // compliance with the License. You may obtain a copy of the License at 13 // eCos is free software; you can redistribute it and/or modify it under
14 // http://www.redhat.com/ 14 // the terms of the GNU General Public License as published by the Free
15 // 15 // Software Foundation; either version 2 or (at your option) any later version.
16 // Software distributed under the License is distributed on an "AS IS" 16 //
17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the 17 // eCos is distributed in the hope that it will be useful, but WITHOUT ANY
18 // License for the specific language governing rights and limitations under 18 // WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 // the License. 19 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
20 // 20 // for more details.
21 // The Original Code is eCos - Embedded Configurable Operating System, 21 //
22 // released September 30, 1998. 22 // You should have received a copy of the GNU General Public License along
23 // 23 // with eCos; if not, write to the Free Software Foundation, Inc.,
24 // The Initial Developer of the Original Code is Red Hat. 24 // 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
25 // Portions created by Red Hat are 25 //
26 // Copyright (C) 1998, 1999, 2000, 2001 Red Hat, Inc. 26 // As a special exception, if other files instantiate templates or use macros
27 // All Rights Reserved. 27 // or inline functions from this file, or you compile this file and link it
28 // ------------------------------------------- 28 // with other works to produce a work based on this file, this file does not
29 // 29 // by itself cause the resulting work to be covered by the GNU General Public
30 //####COPYRIGHTEND#### 30 // License. However the source code for this file must still be made available
31 // in accordance with section (3) of the GNU General Public License.
32 //
33 // This exception does not invalidate any other reasons why a work based on
34 // this file might be covered by the GNU General Public License.
35 //
36 // Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
37 // at http://sources.redhat.com/ecos/ecos-license
38 // -------------------------------------------
39 //####ECOSGPLCOPYRIGHTEND####
31 //========================================================================== 40 //==========================================================================
32 //#####DESCRIPTIONBEGIN#### 41 //#####DESCRIPTIONBEGIN####
33 // 42 //
34 // Author(s): gthomas 43 // Author(s): gthomas
35 // Contributors: gthomas 44 // Contributors: gthomas
61 static cyg_interrupt atmel_interrupt; 70 static cyg_interrupt atmel_interrupt;
62 static cyg_handle_t atmel_interrupt_handle; 71 static cyg_handle_t atmel_interrupt_handle;
63 #endif 72 #endif
64 73
65 #include <cyg/hal/atmel_support.h> // Interfaces, commands 74 #include <cyg/hal/atmel_support.h> // Interfaces, commands
75
76 externC void *memcpy(void *, const void *, size_t);
66 77
67 struct sa11x0_serial { 78 struct sa11x0_serial {
68 volatile cyg_uint32 utcr0; 79 volatile cyg_uint32 utcr0;
69 volatile cyg_uint32 utcr1; 80 volatile cyg_uint32 utcr1;
70 volatile cyg_uint32 utcr2; 81 volatile cyg_uint32 utcr2;
80 unsigned char atmel_putq[ATMEL_PUTQ_SIZE]; 91 unsigned char atmel_putq[ATMEL_PUTQ_SIZE];
81 int atmel_putq_put, atmel_putq_get; 92 int atmel_putq_put, atmel_putq_get;
82 93
83 bool atmel_use_ints; 94 bool atmel_use_ints;
84 95
85 bool 96 void
86 atmel_putc(unsigned char c) 97 atmel_putc(unsigned char c)
87 { 98 {
88 atmel_putq[atmel_putq_put++] = c; 99 atmel_putq[atmel_putq_put++] = c;
89 if (atmel_putq_put == ATMEL_PUTQ_SIZE) { 100 if (atmel_putq_put == ATMEL_PUTQ_SIZE) {
90 atmel_putq_put = 0; 101 atmel_putq_put = 0;
323 cksum += data[i]; 334 cksum += data[i];
324 } 335 }
325 *dp = cksum; 336 *dp = cksum;
326 pkt.len = len + 3; 337 pkt.len = len + 3;
327 atmel_pkt_send(&pkt); 338 atmel_pkt_send(&pkt);
339 return true;
328 } 340 }
329 341
330 #define MAX_TS_EVENTS 32 342 #define MAX_TS_EVENTS 32
331 static struct ts_event ts_event_list[MAX_TS_EVENTS]; 343 static struct ts_event ts_event_list[MAX_TS_EVENTS];
332 static int num_ts_events = 0; 344 static int num_ts_events = 0;
336 ts_event_handler(atmel_pkt *pkt) 348 ts_event_handler(atmel_pkt *pkt)
337 { 349 {
338 unsigned char *buf = pkt->data; 350 unsigned char *buf = pkt->data;
339 static bool up = true; 351 static bool up = true;
340 static int down_count = 0; 352 static int down_count = 0;
341 static short last_x, last_y;
342 struct ts_event *tse; 353 struct ts_event *tse;
343 354
344 if (num_ts_events == MAX_TS_EVENTS) { 355 if (num_ts_events == MAX_TS_EVENTS) {
345 return; 356 return;
346 } 357 }
450 } 461 }
451 462
452 #ifdef CYGPKG_REDBOOT 463 #ifdef CYGPKG_REDBOOT
453 464
454 void 465 void
455 atmel_check(void) 466 atmel_check(bool is_idle)
456 { 467 {
457 } 468 }
458 RedBoot_idle(atmel_check, RedBoot_BEFORE_NETIO); 469 RedBoot_idle(atmel_check, RedBoot_BEFORE_NETIO);
459 #endif 470 #endif