📄 rtt.lst
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###############################################################################
# #
# 25/May/2009 02:53:23 #
# IAR ANSI C/C++ Compiler V5.20.0.20892/W32 EVALUATION for ARM #
# Copyright 1999-2008 IAR Systems AB. #
# #
# Cpu mode = arm #
# Endian = little #
# Source file = F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91lib\peripherals\rtt\rtt.c #
# Command line = F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91lib\peripherals\rtt\rtt.c -D #
# at91sam7x256 -D flash -D TRACE_LEVEL=4 -lC #
# F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91sam7x-ek\getting-started-project\ewp\at #
# 91sam7x256_flash\List\ --remarks --diag_suppress #
# Pe826,Pe1375 -o F:\Diplomovka\IARprojects\Diplomovka\25. #
# 4.2009\getting-started-project-at91sam7x-ek-iar\getting- #
# started-project-at91sam7x-ek\at91sam7x-ek\getting-starte #
# d-project\ewp\at91sam7x256_flash\Obj\ --no_cse #
# --no_unroll --no_inline --no_code_motion --no_tbaa #
# --no_clustering --no_scheduling --debug --endian=little #
# --cpu=ARM7TDMI -e --fpu=None --dlib_config "C:\Program #
# Files (x86)\IAR Systems\Embedded Workbench 5.0 #
# Evaluation\ARM\INC\DLib_Config_Full.h" -I #
# F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91sam7x-ek\getting-started-project\ewp\.. #
# \..\..\at91lib/peripherals\ -I #
# F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91sam7x-ek\getting-started-project\ewp\.. #
# \..\..\at91lib\ -I F:\Diplomovka\IARprojects\Diplomovka\ #
# 25.4.2009\getting-started-project-at91sam7x-ek-iar\getti #
# ng-started-project-at91sam7x-ek\at91sam7x-ek\getting-sta #
# rted-project\ewp\..\..\..\at91lib\memories\sdmmc\ -I #
# F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91sam7x-ek\getting-started-project\ewp\.. #
# \..\..\at91lib/components\ -I #
# F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91sam7x-ek\getting-started-project\ewp\.. #
# \..\..\at91lib/boards/at91sam7x-ek\ -I #
# F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91sam7x-ek\getting-started-project\ewp\.. #
# \..\..\external_libs/crc\ -I "C:\Program Files #
# (x86)\IAR Systems\Embedded Workbench 5.0 #
# Evaluation\ARM\INC\" --interwork --cpu_mode arm -Oh #
# List file = F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91sam7x-ek\getting-started-project\ewp\at #
# 91sam7x256_flash\List\rtt.lst #
# Object file = F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-s #
# tarted-project-at91sam7x-ek-iar\getting-started-project- #
# at91sam7x-ek\at91sam7x-ek\getting-started-project\ewp\at #
# 91sam7x256_flash\Obj\rtt.o #
# #
# #
###############################################################################
F:\Diplomovka\IARprojects\Diplomovka\25.4.2009\getting-started-project-at91sam7x-ek-iar\getting-started-project-at91sam7x-ek\at91lib\peripherals\rtt\rtt.c
1 /* ----------------------------------------------------------------------------
2 * ATMEL Microcontroller Software Support
3 * ----------------------------------------------------------------------------
4 * Copyright (c) 2008, Atmel Corporation
5 *
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
10 *
11 * - Redistributions of source code must retain the above copyright notice,
12 * this list of conditions and the disclaimer below.
13 *
14 * Atmel's name may not be used to endorse or promote products derived from
15 * this software without specific prior written permission.
16 *
17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 * ----------------------------------------------------------------------------
28 */
29
30 //------------------------------------------------------------------------------
31 // Headers
32 //------------------------------------------------------------------------------
33
34 #include "rtt.h"
35 #include <utility/assert.h>
36
37 //------------------------------------------------------------------------------
38 // Exported functions
39 //------------------------------------------------------------------------------
40
41 //------------------------------------------------------------------------------
42 /// Changes the prescaler value of the given RTT and restarts it. This function
43 /// disables RTT interrupt sources.
44 /// \param rtt Pointer to a AT91S_RTTC instance.
45 /// \param prescaler Prescaler value for the RTT.
46 //------------------------------------------------------------------------------
\ In section .text, align 4, keep-with-next
47 void RTT_SetPrescaler(AT91S_RTTC *rtt, unsigned short prescaler)
48 {
49 rtt->RTTC_RTMR = (prescaler | AT91C_RTTC_RTTRST);
\ RTT_SetPrescaler:
\ 00000000 401A81E3 ORR R1,R1,#0x40000
\ 00000004 001080E5 STR R1,[R0, #+0]
50 }
\ 00000008 1EFF2FE1 BX LR ;; return
51
52 //------------------------------------------------------------------------------
53 /// Returns the current value of the RTT timer value.
54 /// \param rtt Pointer to a AT91S_RTTC instance.
55 //------------------------------------------------------------------------------
\ In section .text, align 4, keep-with-next
56 unsigned int RTT_GetTime(AT91S_RTTC *rtt)
57 {
58 return rtt->RTTC_RTVR;
\ RTT_GetTime:
\ 00000000 080090E5 LDR R0,[R0, #+8]
\ 00000004 1EFF2FE1 BX LR ;; return
59 }
60
61 //------------------------------------------------------------------------------
62 /// Enables the specified RTT interrupt sources.
63 /// \param rtt Pointer to a AT91S_RTTC instance.
64 /// \param sources Bitmask of interrupts to enable.
65 //------------------------------------------------------------------------------
\ In section .text, align 4, keep-with-next
66 void RTT_EnableIT(AT91S_RTTC *rtt, unsigned int sources)
67 {
\ RTT_EnableIT:
\ 00000000 00502DE9 PUSH {R12,LR}
68 ASSERT((sources & 0x0004FFFF) == 0,
69 "RTT_EnableIT: Wrong sources value.\n\r");
\ 00000004 FF24E0E3 MVN R2,#-16777216
\ 00000008 FB28C2E3 BIC R2,R2,#0xFB0000
\ 0000000C 010012E1 TST R2,R1
\ 00000010 0400000A BEQ ??RTT_EnableIT_0
\ 00000014 ........ LDR R0,??DataTable1 ;; `?<Constant "-F- ASSERT: ">`
\ 00000018 ........ BL printf
\ 0000001C 18009FE5 LDR R0,??RTT_EnableIT_1 ;; `?<Constant "RTT_EnableIT: Wrong s...">`
\ 00000020 ........ BL printf
\ ??RTT_EnableIT_2:
\ 00000024 FEFFFFEA B ??RTT_EnableIT_2
70 rtt->RTTC_RTMR |= sources;
\ ??RTT_EnableIT_0:
\ 00000028 002090E5 LDR R2,[R0, #+0]
\ 0000002C 021081E1 ORR R1,R1,R2
\ 00000030 001080E5 STR R1,[R0, #+0]
71 }
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