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Dependencies:   F7_Ethernet WebSocketClient mbed mcp3008

Fork of Nucleo_F746ZG_Ethernet by Dieter Graef

mbed-rtos/rtx/TARGET_CORTEX_M/TARGET_M0P/TOOLCHAIN_ARM/HAL_CM0.c@0:f9b6112278fe, 2016-06-18 (annotated)

Committer:
DieterGraef
Date:
Sat Jun 18 10:49:12 2016 +0000
Revision:
0:f9b6112278fe
Ethernet for the NUCLEO STM32F746 Board Testprogram uses DHCP and NTP to set the clock

Who changed what in which revision?

UserRevisionLine numberNew contents of line
DieterGraef 0:f9b6112278fe 1 /*----------------------------------------------------------------------------
DieterGraef 0:f9b6112278fe 2 * CMSIS-RTOS - RTX
DieterGraef 0:f9b6112278fe 3 *----------------------------------------------------------------------------
DieterGraef 0:f9b6112278fe 4 * Name: HAL_CM0.C
DieterGraef 0:f9b6112278fe 5 * Purpose: Hardware Abstraction Layer for Cortex-M0
DieterGraef 0:f9b6112278fe 6 * Rev.: V4.70
DieterGraef 0:f9b6112278fe 7 *----------------------------------------------------------------------------
DieterGraef 0:f9b6112278fe 8 *
DieterGraef 0:f9b6112278fe 9 * Copyright (c) 1999-2009 KEIL, 2009-2013 ARM Germany GmbH
DieterGraef 0:f9b6112278fe 10 * All rights reserved.
DieterGraef 0:f9b6112278fe 11 * Redistribution and use in source and binary forms, with or without
DieterGraef 0:f9b6112278fe 12 * modification, are permitted provided that the following conditions are met:
DieterGraef 0:f9b6112278fe 13 * - Redistributions of source code must retain the above copyright
DieterGraef 0:f9b6112278fe 14 * notice, this list of conditions and the following disclaimer.
DieterGraef 0:f9b6112278fe 15 * - Redistributions in binary form must reproduce the above copyright
DieterGraef 0:f9b6112278fe 16 * notice, this list of conditions and the following disclaimer in the
DieterGraef 0:f9b6112278fe 17 * documentation and/or other materials provided with the distribution.
DieterGraef 0:f9b6112278fe 18 * - Neither the name of ARM nor the names of its contributors may be used
DieterGraef 0:f9b6112278fe 19 * to endorse or promote products derived from this software without
DieterGraef 0:f9b6112278fe 20 * specific prior written permission.
DieterGraef 0:f9b6112278fe 21 *
DieterGraef 0:f9b6112278fe 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
DieterGraef 0:f9b6112278fe 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
DieterGraef 0:f9b6112278fe 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
DieterGraef 0:f9b6112278fe 25 * ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
DieterGraef 0:f9b6112278fe 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
DieterGraef 0:f9b6112278fe 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
DieterGraef 0:f9b6112278fe 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
DieterGraef 0:f9b6112278fe 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
DieterGraef 0:f9b6112278fe 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
DieterGraef 0:f9b6112278fe 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
DieterGraef 0:f9b6112278fe 32 * POSSIBILITY OF SUCH DAMAGE.
DieterGraef 0:f9b6112278fe 33 *---------------------------------------------------------------------------*/
DieterGraef 0:f9b6112278fe 34
DieterGraef 0:f9b6112278fe 35 #include "rt_TypeDef.h"
DieterGraef 0:f9b6112278fe 36 #include "RTX_Config.h"
DieterGraef 0:f9b6112278fe 37 #include "rt_System.h"
DieterGraef 0:f9b6112278fe 38 #include "rt_HAL_CM.h"
DieterGraef 0:f9b6112278fe 39 #include "rt_Task.h"
DieterGraef 0:f9b6112278fe 40 #include "rt_MemBox.h"
DieterGraef 0:f9b6112278fe 41
DieterGraef 0:f9b6112278fe 42
DieterGraef 0:f9b6112278fe 43 /*----------------------------------------------------------------------------
DieterGraef 0:f9b6112278fe 44 * Functions
DieterGraef 0:f9b6112278fe 45 *---------------------------------------------------------------------------*/
DieterGraef 0:f9b6112278fe 46
DieterGraef 0:f9b6112278fe 47
DieterGraef 0:f9b6112278fe 48 /*--------------------------- rt_set_PSP ------------------------------------*/
DieterGraef 0:f9b6112278fe 49
DieterGraef 0:f9b6112278fe 50 __asm void rt_set_PSP (U32 stack) {
DieterGraef 0:f9b6112278fe 51 MSR PSP,R0
DieterGraef 0:f9b6112278fe 52 BX LR
DieterGraef 0:f9b6112278fe 53 }
DieterGraef 0:f9b6112278fe 54
DieterGraef 0:f9b6112278fe 55
DieterGraef 0:f9b6112278fe 56 /*--------------------------- rt_get_PSP ------------------------------------*/
DieterGraef 0:f9b6112278fe 57
DieterGraef 0:f9b6112278fe 58 __asm U32 rt_get_PSP (void) {
DieterGraef 0:f9b6112278fe 59 MRS R0,PSP
DieterGraef 0:f9b6112278fe 60 BX LR
DieterGraef 0:f9b6112278fe 61 }
DieterGraef 0:f9b6112278fe 62
DieterGraef 0:f9b6112278fe 63
DieterGraef 0:f9b6112278fe 64 /*--------------------------- os_set_env ------------------------------------*/
DieterGraef 0:f9b6112278fe 65
DieterGraef 0:f9b6112278fe 66 __asm void os_set_env (void) {
DieterGraef 0:f9b6112278fe 67 /* Switch to Unprivileged/Privileged Thread mode, use PSP. */
DieterGraef 0:f9b6112278fe 68 MOV R0,SP ; PSP = MSP
DieterGraef 0:f9b6112278fe 69 MSR PSP,R0
DieterGraef 0:f9b6112278fe 70 LDR R0,=__cpp(&os_flags)
DieterGraef 0:f9b6112278fe 71 LDRB R0,[R0]
DieterGraef 0:f9b6112278fe 72 LSLS R0,#31
DieterGraef 0:f9b6112278fe 73 BNE PrivilegedE
DieterGraef 0:f9b6112278fe 74 MOVS R0,#0x03 ; Unprivileged Thread mode, use PSP
DieterGraef 0:f9b6112278fe 75 MSR CONTROL,R0
DieterGraef 0:f9b6112278fe 76 BX LR
DieterGraef 0:f9b6112278fe 77 PrivilegedE
DieterGraef 0:f9b6112278fe 78 MOVS R0,#0x02 ; Privileged Thread mode, use PSP
DieterGraef 0:f9b6112278fe 79 MSR CONTROL,R0
DieterGraef 0:f9b6112278fe 80 BX LR
DieterGraef 0:f9b6112278fe 81
DieterGraef 0:f9b6112278fe 82 ALIGN
DieterGraef 0:f9b6112278fe 83 }
DieterGraef 0:f9b6112278fe 84
DieterGraef 0:f9b6112278fe 85
DieterGraef 0:f9b6112278fe 86 /*--------------------------- _alloc_box ------------------------------------*/
DieterGraef 0:f9b6112278fe 87
DieterGraef 0:f9b6112278fe 88 __asm void *_alloc_box (void *box_mem) {
DieterGraef 0:f9b6112278fe 89 /* Function wrapper for Unprivileged/Privileged mode. */
DieterGraef 0:f9b6112278fe 90 LDR R3,=__cpp(rt_alloc_box)
DieterGraef 0:f9b6112278fe 91 MOV R12,R3
DieterGraef 0:f9b6112278fe 92 MRS R3,IPSR
DieterGraef 0:f9b6112278fe 93 LSLS R3,#24
DieterGraef 0:f9b6112278fe 94 BNE PrivilegedA
DieterGraef 0:f9b6112278fe 95 MRS R3,CONTROL
DieterGraef 0:f9b6112278fe 96 LSLS R3,#31
DieterGraef 0:f9b6112278fe 97 BEQ PrivilegedA
DieterGraef 0:f9b6112278fe 98 SVC 0
DieterGraef 0:f9b6112278fe 99 BX LR
DieterGraef 0:f9b6112278fe 100 PrivilegedA
DieterGraef 0:f9b6112278fe 101 BX R12
DieterGraef 0:f9b6112278fe 102
DieterGraef 0:f9b6112278fe 103 ALIGN
DieterGraef 0:f9b6112278fe 104 }
DieterGraef 0:f9b6112278fe 105
DieterGraef 0:f9b6112278fe 106
DieterGraef 0:f9b6112278fe 107 /*--------------------------- _free_box -------------------------------------*/
DieterGraef 0:f9b6112278fe 108
DieterGraef 0:f9b6112278fe 109 __asm U32 _free_box (void *box_mem, void *box) {
DieterGraef 0:f9b6112278fe 110 /* Function wrapper for Unprivileged/Privileged mode. */
DieterGraef 0:f9b6112278fe 111 LDR R3,=__cpp(rt_free_box)
DieterGraef 0:f9b6112278fe 112 MOV R12,R3
DieterGraef 0:f9b6112278fe 113 MRS R3,IPSR
DieterGraef 0:f9b6112278fe 114 LSLS R3,#24
DieterGraef 0:f9b6112278fe 115 BNE PrivilegedF
DieterGraef 0:f9b6112278fe 116 MRS R3,CONTROL
DieterGraef 0:f9b6112278fe 117 LSLS R3,#31
DieterGraef 0:f9b6112278fe 118 BEQ PrivilegedF
DieterGraef 0:f9b6112278fe 119 SVC 0
DieterGraef 0:f9b6112278fe 120 BX LR
DieterGraef 0:f9b6112278fe 121 PrivilegedF
DieterGraef 0:f9b6112278fe 122 BX R12
DieterGraef 0:f9b6112278fe 123
DieterGraef 0:f9b6112278fe 124 ALIGN
DieterGraef 0:f9b6112278fe 125 }
DieterGraef 0:f9b6112278fe 126
DieterGraef 0:f9b6112278fe 127
DieterGraef 0:f9b6112278fe 128 /*-------------------------- SVC_Handler ------------------------------------*/
DieterGraef 0:f9b6112278fe 129
DieterGraef 0:f9b6112278fe 130 __asm void SVC_Handler (void) {
DieterGraef 0:f9b6112278fe 131 PRESERVE8
DieterGraef 0:f9b6112278fe 132
DieterGraef 0:f9b6112278fe 133 IMPORT SVC_Count
DieterGraef 0:f9b6112278fe 134 IMPORT SVC_Table
DieterGraef 0:f9b6112278fe 135 IMPORT rt_stk_check
DieterGraef 0:f9b6112278fe 136
DieterGraef 0:f9b6112278fe 137 MRS R0,PSP ; Read PSP
DieterGraef 0:f9b6112278fe 138 LDR R1,[R0,#24] ; Read Saved PC from Stack
DieterGraef 0:f9b6112278fe 139 SUBS R1,R1,#2 ; Point to SVC Instruction
DieterGraef 0:f9b6112278fe 140 LDRB R1,[R1] ; Load SVC Number
DieterGraef 0:f9b6112278fe 141 CMP R1,#0
DieterGraef 0:f9b6112278fe 142 BNE SVC_User ; User SVC Number > 0
DieterGraef 0:f9b6112278fe 143
DieterGraef 0:f9b6112278fe 144 MOV LR,R4
DieterGraef 0:f9b6112278fe 145 LDMIA R0,{R0-R3,R4} ; Read R0-R3,R12 from stack
DieterGraef 0:f9b6112278fe 146 MOV R12,R4
DieterGraef 0:f9b6112278fe 147 MOV R4,LR
DieterGraef 0:f9b6112278fe 148 BLX R12 ; Call SVC Function
DieterGraef 0:f9b6112278fe 149
DieterGraef 0:f9b6112278fe 150 MRS R3,PSP ; Read PSP
DieterGraef 0:f9b6112278fe 151 STMIA R3!,{R0-R2} ; Store return values
DieterGraef 0:f9b6112278fe 152
DieterGraef 0:f9b6112278fe 153 LDR R3,=__cpp(&os_tsk)
DieterGraef 0:f9b6112278fe 154 LDMIA R3!,{R1,R2} ; os_tsk.run, os_tsk.new
DieterGraef 0:f9b6112278fe 155 CMP R1,R2
DieterGraef 0:f9b6112278fe 156 BEQ SVC_Exit ; no task switch
DieterGraef 0:f9b6112278fe 157
DieterGraef 0:f9b6112278fe 158 SUBS R3,#8
DieterGraef 0:f9b6112278fe 159 CMP R1,#0 ; Runtask deleted?
DieterGraef 0:f9b6112278fe 160 BEQ SVC_Next
DieterGraef 0:f9b6112278fe 161
DieterGraef 0:f9b6112278fe 162 MRS R0,PSP ; Read PSP
DieterGraef 0:f9b6112278fe 163 SUBS R0,R0,#32 ; Adjust Start Address
DieterGraef 0:f9b6112278fe 164 STR R0,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
DieterGraef 0:f9b6112278fe 165 STMIA R0!,{R4-R7} ; Save old context (R4-R7)
DieterGraef 0:f9b6112278fe 166 MOV R4,R8
DieterGraef 0:f9b6112278fe 167 MOV R5,R9
DieterGraef 0:f9b6112278fe 168 MOV R6,R10
DieterGraef 0:f9b6112278fe 169 MOV R7,R11
DieterGraef 0:f9b6112278fe 170 STMIA R0!,{R4-R7} ; Save old context (R8-R11)
DieterGraef 0:f9b6112278fe 171
DieterGraef 0:f9b6112278fe 172 PUSH {R2,R3}
DieterGraef 0:f9b6112278fe 173 BL rt_stk_check ; Check for Stack overflow
DieterGraef 0:f9b6112278fe 174 POP {R2,R3}
DieterGraef 0:f9b6112278fe 175
DieterGraef 0:f9b6112278fe 176 SVC_Next
DieterGraef 0:f9b6112278fe 177 STR R2,[R3] ; os_tsk.run = os_tsk.new
DieterGraef 0:f9b6112278fe 178
DieterGraef 0:f9b6112278fe 179 LDR R0,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
DieterGraef 0:f9b6112278fe 180 ADDS R0,R0,#16 ; Adjust Start Address
DieterGraef 0:f9b6112278fe 181 LDMIA R0!,{R4-R7} ; Restore new Context (R8-R11)
DieterGraef 0:f9b6112278fe 182 MOV R8,R4
DieterGraef 0:f9b6112278fe 183 MOV R9,R5
DieterGraef 0:f9b6112278fe 184 MOV R10,R6
DieterGraef 0:f9b6112278fe 185 MOV R11,R7
DieterGraef 0:f9b6112278fe 186 MSR PSP,R0 ; Write PSP
DieterGraef 0:f9b6112278fe 187 SUBS R0,R0,#32 ; Adjust Start Address
DieterGraef 0:f9b6112278fe 188 LDMIA R0!,{R4-R7} ; Restore new Context (R4-R7)
DieterGraef 0:f9b6112278fe 189
DieterGraef 0:f9b6112278fe 190 SVC_Exit
DieterGraef 0:f9b6112278fe 191 MOVS R0,#:NOT:0xFFFFFFFD ; Set EXC_RETURN value
DieterGraef 0:f9b6112278fe 192 MVNS R0,R0
DieterGraef 0:f9b6112278fe 193 BX R0 ; RETI to Thread Mode, use PSP
DieterGraef 0:f9b6112278fe 194
DieterGraef 0:f9b6112278fe 195 /*------------------- User SVC ------------------------------*/
DieterGraef 0:f9b6112278fe 196
DieterGraef 0:f9b6112278fe 197 SVC_User
DieterGraef 0:f9b6112278fe 198 PUSH {R4,LR} ; Save Registers
DieterGraef 0:f9b6112278fe 199 LDR R2,=SVC_Count
DieterGraef 0:f9b6112278fe 200 LDR R2,[R2]
DieterGraef 0:f9b6112278fe 201 CMP R1,R2
DieterGraef 0:f9b6112278fe 202 BHI SVC_Done ; Overflow
DieterGraef 0:f9b6112278fe 203
DieterGraef 0:f9b6112278fe 204 LDR R4,=SVC_Table-4
DieterGraef 0:f9b6112278fe 205 LSLS R1,R1,#2
DieterGraef 0:f9b6112278fe 206 LDR R4,[R4,R1] ; Load SVC Function Address
DieterGraef 0:f9b6112278fe 207 MOV LR,R4
DieterGraef 0:f9b6112278fe 208
DieterGraef 0:f9b6112278fe 209 LDMIA R0,{R0-R3,R4} ; Read R0-R3,R12 from stack
DieterGraef 0:f9b6112278fe 210 MOV R12,R4
DieterGraef 0:f9b6112278fe 211 BLX LR ; Call SVC Function
DieterGraef 0:f9b6112278fe 212
DieterGraef 0:f9b6112278fe 213 MRS R4,PSP ; Read PSP
DieterGraef 0:f9b6112278fe 214 STMIA R4!,{R0-R3} ; Function return values
DieterGraef 0:f9b6112278fe 215 SVC_Done
DieterGraef 0:f9b6112278fe 216 POP {R4,PC} ; RETI
DieterGraef 0:f9b6112278fe 217
DieterGraef 0:f9b6112278fe 218 ALIGN
DieterGraef 0:f9b6112278fe 219 }
DieterGraef 0:f9b6112278fe 220
DieterGraef 0:f9b6112278fe 221
DieterGraef 0:f9b6112278fe 222 /*-------------------------- PendSV_Handler ---------------------------------*/
DieterGraef 0:f9b6112278fe 223
DieterGraef 0:f9b6112278fe 224 __asm void PendSV_Handler (void) {
DieterGraef 0:f9b6112278fe 225 PRESERVE8
DieterGraef 0:f9b6112278fe 226
DieterGraef 0:f9b6112278fe 227 BL __cpp(rt_pop_req)
DieterGraef 0:f9b6112278fe 228
DieterGraef 0:f9b6112278fe 229 Sys_Switch
DieterGraef 0:f9b6112278fe 230 LDR R3,=__cpp(&os_tsk)
DieterGraef 0:f9b6112278fe 231 LDMIA R3!,{R1,R2} ; os_tsk.run, os_tsk.new
DieterGraef 0:f9b6112278fe 232 CMP R1,R2
DieterGraef 0:f9b6112278fe 233 BEQ Sys_Exit ; no task switch
DieterGraef 0:f9b6112278fe 234
DieterGraef 0:f9b6112278fe 235 SUBS R3,#8
DieterGraef 0:f9b6112278fe 236
DieterGraef 0:f9b6112278fe 237 MRS R0,PSP ; Read PSP
DieterGraef 0:f9b6112278fe 238 SUBS R0,R0,#32 ; Adjust Start Address
DieterGraef 0:f9b6112278fe 239 STR R0,[R1,#TCB_TSTACK] ; Update os_tsk.run->tsk_stack
DieterGraef 0:f9b6112278fe 240 STMIA R0!,{R4-R7} ; Save old context (R4-R7)
DieterGraef 0:f9b6112278fe 241 MOV R4,R8
DieterGraef 0:f9b6112278fe 242 MOV R5,R9
DieterGraef 0:f9b6112278fe 243 MOV R6,R10
DieterGraef 0:f9b6112278fe 244 MOV R7,R11
DieterGraef 0:f9b6112278fe 245 STMIA R0!,{R4-R7} ; Save old context (R8-R11)
DieterGraef 0:f9b6112278fe 246
DieterGraef 0:f9b6112278fe 247 PUSH {R2,R3}
DieterGraef 0:f9b6112278fe 248 BL rt_stk_check ; Check for Stack overflow
DieterGraef 0:f9b6112278fe 249 POP {R2,R3}
DieterGraef 0:f9b6112278fe 250
DieterGraef 0:f9b6112278fe 251 STR R2,[R3] ; os_tsk.run = os_tsk.new
DieterGraef 0:f9b6112278fe 252
DieterGraef 0:f9b6112278fe 253 LDR R0,[R2,#TCB_TSTACK] ; os_tsk.new->tsk_stack
DieterGraef 0:f9b6112278fe 254 ADDS R0,R0,#16 ; Adjust Start Address
DieterGraef 0:f9b6112278fe 255 LDMIA R0!,{R4-R7} ; Restore new Context (R8-R11)
DieterGraef 0:f9b6112278fe 256 MOV R8,R4
DieterGraef 0:f9b6112278fe 257 MOV R9,R5
DieterGraef 0:f9b6112278fe 258 MOV R10,R6
DieterGraef 0:f9b6112278fe 259 MOV R11,R7
DieterGraef 0:f9b6112278fe 260 MSR PSP,R0 ; Write PSP
DieterGraef 0:f9b6112278fe 261 SUBS R0,R0,#32 ; Adjust Start Address
DieterGraef 0:f9b6112278fe 262 LDMIA R0!,{R4-R7} ; Restore new Context (R4-R7)
DieterGraef 0:f9b6112278fe 263
DieterGraef 0:f9b6112278fe 264 Sys_Exit
DieterGraef 0:f9b6112278fe 265 MOVS R0,#:NOT:0xFFFFFFFD ; Set EXC_RETURN value
DieterGraef 0:f9b6112278fe 266 MVNS R0,R0
DieterGraef 0:f9b6112278fe 267 BX R0 ; RETI to Thread Mode, use PSP
DieterGraef 0:f9b6112278fe 268
DieterGraef 0:f9b6112278fe 269 ALIGN
DieterGraef 0:f9b6112278fe 270 }
DieterGraef 0:f9b6112278fe 271
DieterGraef 0:f9b6112278fe 272
DieterGraef 0:f9b6112278fe 273 /*-------------------------- SysTick_Handler --------------------------------*/
DieterGraef 0:f9b6112278fe 274
DieterGraef 0:f9b6112278fe 275 __asm void SysTick_Handler (void) {
DieterGraef 0:f9b6112278fe 276 PRESERVE8
DieterGraef 0:f9b6112278fe 277
DieterGraef 0:f9b6112278fe 278 BL __cpp(rt_systick)
DieterGraef 0:f9b6112278fe 279 B Sys_Switch
DieterGraef 0:f9b6112278fe 280
DieterGraef 0:f9b6112278fe 281 ALIGN
DieterGraef 0:f9b6112278fe 282 }
DieterGraef 0:f9b6112278fe 283
DieterGraef 0:f9b6112278fe 284
DieterGraef 0:f9b6112278fe 285 /*-------------------------- OS_Tick_Handler --------------------------------*/
DieterGraef 0:f9b6112278fe 286
DieterGraef 0:f9b6112278fe 287 __asm void OS_Tick_Handler (void) {
DieterGraef 0:f9b6112278fe 288 PRESERVE8
DieterGraef 0:f9b6112278fe 289
DieterGraef 0:f9b6112278fe 290 BL __cpp(os_tick_irqack)
DieterGraef 0:f9b6112278fe 291 BL __cpp(rt_systick)
DieterGraef 0:f9b6112278fe 292 B Sys_Switch
DieterGraef 0:f9b6112278fe 293
DieterGraef 0:f9b6112278fe 294 ALIGN
DieterGraef 0:f9b6112278fe 295 }
DieterGraef 0:f9b6112278fe 296
DieterGraef 0:f9b6112278fe 297
DieterGraef 0:f9b6112278fe 298 /*----------------------------------------------------------------------------
DieterGraef 0:f9b6112278fe 299 * end of file
DieterGraef 0:f9b6112278fe 300 *---------------------------------------------------------------------------*/
DieterGraef 0:f9b6112278fe 301