BaseTinyFirmware/IAR/Debug/List/time.lst

   1 ###############################################################################\r
   2 #                                                                             #\r
   3 # IAR Atmel AVR C/C++ Compiler V4.30F/W32               12/Mar/2008  23:01:40 #\r
   4 # Copyright 1996-2007 IAR Systems. All rights reserved.                       #\r
   5 #                                                                             #\r
   6 #    Source file  =  C:\home\kevin\pub\src\bc100_cal\IAR\time.c               #\r
   7 #    Command line =  C:\home\kevin\pub\src\bc100_cal\IAR\time.c               #\r
   8 #                    --cpu=tiny861 -ms -o C:\home\kevin\pub\src\bc100_cal\IAR #\r
   9 #                    \Debug\Obj\ -lC C:\home\kevin\pub\src\bc100_cal\IAR\Debu #\r
  10 #                    g\List\ -lB C:\home\kevin\pub\src\bc100_cal\IAR\Debug\Li #\r
  11 #                    st\ --initializers_in_flash -z2 --no_cse --no_inline     #\r
  12 #                    --no_code_motion --no_cross_call --no_clustering         #\r
  13 #                    --no_tbaa --debug -DENABLE_BIT_DEFINITIONS -e            #\r
  14 #                    --require_prototypes -I "C:\Program Files\IAR            #\r
  15 #                    Systems\Embedded Workbench 4.0\avr\INC\" -I "C:\Program  #\r
  16 #                    Files\IAR Systems\Embedded Workbench 4.0\avr\INC\CLIB\"  #\r
  17 #                    --eeprom_size 512                                        #\r
  18 #    List file    =  C:\home\kevin\pub\src\bc100_cal\IAR\Debug\List\time.lst  #\r
  19 #    Object file  =  C:\home\kevin\pub\src\bc100_cal\IAR\Debug\Obj\time.r90   #\r
  20 #                                                                             #\r
  21 #                                                                             #\r
  22 ###############################################################################\r
  23 \r
  24 C:\home\kevin\pub\src\bc100_cal\IAR\time.c\r
  25       1          /* This file has been prepared for Doxygen automatic documentation generation.*/\r
  26       2          /*! \file *********************************************************************\r
  27       3           *\r
  28       4           * \brief\r
  29       5           *      Functions for timing\r
  30       6           *\r
  31       7           *      Contains functions to initialize, set, poll and stop timers.\r
  32       8           *\r
  33       9           * \par Application note:\r
  34      10           *      AVR458: Charging Li-Ion Batteries with BC100 \n\r
  35      11           *      AVR463: Charging NiMH Batteries with BC100\r
  36      12           *\r
  37      13           * \par Documentation\r
  38      14           *      For comprehensive code documentation, supported compilers, compiler \r
  39      15           *      settings and supported devices see readme.html\r
  40      16           *\r
  41      17           * \author\r
  42      18           *      Atmel Corporation: http://www.atmel.com \n\r
  43      19           *      Support email: avr@atmel.com\r
  44      20           *\r
  45      21           * \r
  46      22           * $Name$\r
  47      23           * $Revision: 2299 $\r
  48      24           * $RCSfile$\r
  49      25           * $URL: http://svn.norway.atmel.com/AppsAVR8/avr458_Charging_Li-Ion_Batteries_with_BC100/tag/20070904_release_1.0/code/IAR/time.c $\r
  50      26           * $Date: 2007-08-23 12:55:51 +0200 (to, 23 aug 2007) $\n\r
  51      27           ******************************************************************************/\r
  52      28          \r
  53      29          #include <ioavr.h>\r
  54 \r
  55    \                                 In  segment ABSOLUTE, at 0x59\r
  56    \   <unnamed> volatile __io _A_TIMSK\r
  57    \                     _A_TIMSK:\r
  58    \   00000000                      DS 1\r
  59 \r
  60    \                                 In  segment ABSOLUTE, at 0x53\r
  61    \   <unnamed> volatile __io _A_TCCR0B\r
  62    \                     _A_TCCR0B:\r
  63    \   00000000                      DS 1\r
  64 \r
  65    \                                 In  segment ABSOLUTE, at 0x35\r
  66    \   <unnamed> volatile __io _A_TCCR0A\r
  67    \                     _A_TCCR0A:\r
  68    \   00000000                      DS 1\r
  69 \r
  70    \                                 In  segment ABSOLUTE, at 0x33\r
  71    \   <unnamed> volatile __io _A_OCR0A\r
  72    \                     _A_OCR0A:\r
  73    \   00000000                      DS 1\r
  74 \r
  75    \                                 In  segment ABSOLUTE, at 0x32\r
  76    \   <unnamed> volatile __io _A_OCR0B\r
  77    \                     _A_OCR0B:\r
  78    \   00000000                      DS 1\r
  79      30          #include <inavr.h>\r
  80      31          \r
  81      32          #include "enums.h"\r
  82      33          \r
  83      34          #include "main.h"\r
  84      35          #include "time.h"\r
  85      36          \r
  86      37          \r
  87      38          //******************************************************************************\r
  88      39          // Variables\r
  89      40          //******************************************************************************\r
  90 \r
  91    \                                 In  segment NEAR_Z, align 1, keep-with-next\r
  92    \   00000000                      REQUIRE `?<Segment init: NEAR_Z>`\r
  93      41          unsigned long timeval[TIMERS];  //!< Contains the values for each timer.\r
  94    \                     timeval:\r
  95    \   00000000                      DS 16\r
  96      42          \r
  97      43          // timer runs at 1 MHz and overflow will occur every 255 / 1 Mz ~= 0.25 ms \r
  98      44          //#pragma vector = TIM0_OVF_vect\r
  99      45          \r
 100      46          \r
 101      47          //******************************************************************************\r
 102      48          // Functions\r
 103      49          //******************************************************************************\r
 104      50          /*! \brief Interrupt service routine for timer 0 overflow\r
 105      51           *\r
 106      52           * Timer 0 runs at 125 kHz and compare match will occur every millisecond\r
 107      53           * (125 / 125 kHz = 1.0 ms), which will result in a call to this function.\r
 108      54           * When called, this function will decrement the time left for each timer,\r
 109      55           * unless they are already at zero.\r
 110      56           */\r
 111      57          #pragma vector = TIM0_COMPA_vect\r
 112 \r
 113    \                                 In  segment CODE, align 2, keep-with-next\r
 114      58          __interrupt void TICK_ISR(void)\r
 115    \                     TICK_ISR:\r
 116      59          {\r
 117    \   00000000   93FA               ST      -Y, R31\r
 118    \   00000002   93EA               ST      -Y, R30\r
 119    \   00000004   920A               ST      -Y, R0\r
 120    \   00000006   937A               ST      -Y, R23\r
 121    \   00000008   936A               ST      -Y, R22\r
 122    \   0000000A   935A               ST      -Y, R21\r
 123    \   0000000C   934A               ST      -Y, R20\r
 124    \   0000000E   933A               ST      -Y, R19\r
 125    \   00000010   932A               ST      -Y, R18\r
 126    \   00000012   931A               ST      -Y, R17\r
 127    \   00000014   930A               ST      -Y, R16\r
 128    \   00000016   B60F               IN      R0, 0x3F\r
 129      60                 unsigned char i;\r
 130      61          \r
 131      62                 // 1 ms has passed, decrement all non-zero timers.\r
 132      63                 for (i = 0; i < TIMERS; i++) {\r
 133    \   00000018   E000               LDI     R16, 0\r
 134    \                     ??TICK_ISR_0:\r
 135    \   0000001A   3004               CPI     R16, 4\r
 136    \   0000001C   F540               BRCC    ??TICK_ISR_1\r
 137      64                         if(timeval[i] > 0) {\r
 138    \   0000001E   2F20               MOV     R18, R16\r
 139    \   00000020   E030               LDI     R19, 0\r
 140    \   00000022   0F22               LSL     R18\r
 141    \   00000024   1F33               ROL     R19\r
 142    \   00000026   0F22               LSL     R18\r
 143    \   00000028   1F33               ROL     R19\r
 144    \   0000002A   01F9               MOVW    R31:R30, R19:R18\r
 145    \   0000002C   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 146    \   0000002E   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 147    \   00000030   8140               LD      R20, Z\r
 148    \   00000032   8151               LDD     R21, Z+1\r
 149    \   00000034   8162               LDD     R22, Z+2\r
 150    \   00000036   8173               LDD     R23, Z+3\r
 151    \   00000038   2B45               OR      R20, R21\r
 152    \   0000003A   2B46               OR      R20, R22\r
 153    \   0000003C   2B47               OR      R20, R23\r
 154    \   0000003E   F0A9               BREQ    ??TICK_ISR_2\r
 155      65                                 timeval[i]--;\r
 156    \   00000040   2F20               MOV     R18, R16\r
 157    \   00000042   E030               LDI     R19, 0\r
 158    \   00000044   0F22               LSL     R18\r
 159    \   00000046   1F33               ROL     R19\r
 160    \   00000048   0F22               LSL     R18\r
 161    \   0000004A   1F33               ROL     R19\r
 162    \   0000004C   01F9               MOVW    R31:R30, R19:R18\r
 163    \   0000004E   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 164    \   00000050   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 165    \   00000052   8140               LD      R20, Z\r
 166    \   00000054   8151               LDD     R21, Z+1\r
 167    \   00000056   8162               LDD     R22, Z+2\r
 168    \   00000058   8173               LDD     R23, Z+3\r
 169    \   0000005A   5041               SUBI    R20, 1\r
 170    \   0000005C   4050               SBCI    R21, 0\r
 171    \   0000005E   4060               SBCI    R22, 0\r
 172    \   00000060   4070               SBCI    R23, 0\r
 173    \   00000062   8340               ST      Z, R20\r
 174    \   00000064   8351               STD     Z+1, R21\r
 175    \   00000066   8362               STD     Z+2, R22\r
 176    \   00000068   8373               STD     Z+3, R23\r
 177      66                         }\r
 178      67                 }\r
 179    \                     ??TICK_ISR_2:\r
 180    \   0000006A   9503               INC     R16\r
 181    \   0000006C   CFD6               RJMP    ??TICK_ISR_0\r
 182      68          }\r
 183    \                     ??TICK_ISR_1:\r
 184    \   0000006E   BE0F               OUT     0x3F, R0\r
 185    \   00000070   9109               LD      R16, Y+\r
 186    \   00000072   9119               LD      R17, Y+\r
 187    \   00000074   9129               LD      R18, Y+\r
 188    \   00000076   9139               LD      R19, Y+\r
 189    \   00000078   9149               LD      R20, Y+\r
 190    \   0000007A   9159               LD      R21, Y+\r
 191    \   0000007C   9169               LD      R22, Y+\r
 192    \   0000007E   9179               LD      R23, Y+\r
 193    \   00000080   9009               LD      R0, Y+\r
 194    \   00000082   91E9               LD      R30, Y+\r
 195    \   00000084   91F9               LD      R31, Y+\r
 196    \   00000086   9518               RETI\r
 197      69          \r
 198      70          \r
 199      71          /*! \brief Checks if a specified timer has expired\r
 200      72           *\r
 201      73           * \param timer Specifies timer\r
 202      74           *\r
 203      75           * \retval TRUE Timer still going.\r
 204      76           * \retval FALSE Timer has expired.\r
 205      77           */ \r
 206 \r
 207    \                                 In  segment CODE, align 2, keep-with-next\r
 208      78          unsigned char Time_Left(unsigned char timer)\r
 209    \                     Time_Left:\r
 210      79          {\r
 211    \   00000000   2F20               MOV     R18, R16\r
 212      80                 if(timeval[timer] > 0) {\r
 213    \   00000002   2F02               MOV     R16, R18\r
 214    \   00000004   E010               LDI     R17, 0\r
 215    \   00000006   0F00               LSL     R16\r
 216    \   00000008   1F11               ROL     R17\r
 217    \   0000000A   0F00               LSL     R16\r
 218    \   0000000C   1F11               ROL     R17\r
 219    \   0000000E   01F8               MOVW    R31:R30, R17:R16\r
 220    \   00000010   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 221    \   00000012   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 222    \   00000014   8140               LD      R20, Z\r
 223    \   00000016   8151               LDD     R21, Z+1\r
 224    \   00000018   8162               LDD     R22, Z+2\r
 225    \   0000001A   8173               LDD     R23, Z+3\r
 226    \   0000001C   2B45               OR      R20, R21\r
 227    \   0000001E   2B46               OR      R20, R22\r
 228    \   00000020   2B47               OR      R20, R23\r
 229    \   00000022   F011               BREQ    ??Time_Left_0\r
 230      81                         return(TRUE);\r
 231    \   00000024   E001               LDI     R16, 1\r
 232    \   00000026   9508               RET\r
 233      82                 } else {\r
 234      83                         return(FALSE);\r
 235    \                     ??Time_Left_0:\r
 236    \   00000028   E000               LDI     R16, 0\r
 237    \   0000002A   9508               RET\r
 238      84                 }\r
 239      85          }\r
 240      86          \r
 241      87          \r
 242      88          /*! \brief Sets the specified timer\r
 243      89           *\r
 244      90           * \param timer Specifies timer\r
 245      91           * \param min Minutes for timer to count down\r
 246      92           * \param sec Seconds for timer to count down\r
 247      93           * \param ms Milliseconds for timer to count down\r
 248      94           */\r
 249 \r
 250    \                                 In  segment CODE, align 2, keep-with-next\r
 251      95          void Time_Set(unsigned char timer, unsigned int min, unsigned char sec,\r
 252    \                     Time_Set:\r
 253      96                                           unsigned char ms)\r
 254      97          {\r
 255    \   00000000   ....               RCALL   ?PROLOGUE7_L09\r
 256    \   00000002                      REQUIRE ?Register_R4_is_cg_reg\r
 257    \   00000002                      REQUIRE ?Register_R5_is_cg_reg\r
 258    \   00000002                      REQUIRE ?Register_R6_is_cg_reg\r
 259    \   00000002   2FA0               MOV     R26, R16\r
 260    \   00000004   01C9               MOVW    R25:R24, R19:R18\r
 261    \   00000006   2E61               MOV     R6, R17\r
 262    \   00000008   2E44               MOV     R4, R20\r
 263      98          //     timeval[i] = 4 * (1000*(sec + 60*min) + ms);   // about 4000 ticks per second\r
 264      99          //     timeval[i] = 240000 * (unsigned long)min;\r
 265     100          //     timeval[i] += 4000 * (unsigned long)sec;\r
 266     101          //     timeval[i] += 4 * (unsigned long)ms;\r
 267     102          \r
 268     103                 timeval[timer] = 60000 * (unsigned long)min;\r
 269    \   0000000A   01AC               MOVW    R21:R20, R25:R24\r
 270    \   0000000C   E060               LDI     R22, 0\r
 271    \   0000000E   E070               LDI     R23, 0\r
 272    \   00000010   E600               LDI     R16, 96\r
 273    \   00000012   EE1A               LDI     R17, 234\r
 274    \   00000014   E020               LDI     R18, 0\r
 275    \   00000016   E030               LDI     R19, 0\r
 276    \   00000018   ....               RCALL   ?L_MUL_L03\r
 277    \   0000001A   2F4A               MOV     R20, R26\r
 278    \   0000001C   E050               LDI     R21, 0\r
 279    \   0000001E   0F44               LSL     R20\r
 280    \   00000020   1F55               ROL     R21\r
 281    \   00000022   0F44               LSL     R20\r
 282    \   00000024   1F55               ROL     R21\r
 283    \   00000026   01FA               MOVW    R31:R30, R21:R20\r
 284    \   00000028   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 285    \   0000002A   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 286    \   0000002C   8300               ST      Z, R16\r
 287    \   0000002E   8311               STD     Z+1, R17\r
 288    \   00000030   8322               STD     Z+2, R18\r
 289    \   00000032   8333               STD     Z+3, R19\r
 290     104                 timeval[timer] += 1000 * (unsigned long)sec;\r
 291    \   00000034   2D46               MOV     R20, R6\r
 292    \   00000036   E050               LDI     R21, 0\r
 293    \   00000038   E060               LDI     R22, 0\r
 294    \   0000003A   E070               LDI     R23, 0\r
 295    \   0000003C   EE08               LDI     R16, 232\r
 296    \   0000003E   E013               LDI     R17, 3\r
 297    \   00000040   E020               LDI     R18, 0\r
 298    \   00000042   E030               LDI     R19, 0\r
 299    \   00000044   ....               RCALL   ?L_MUL_L03\r
 300    \   00000046   2F4A               MOV     R20, R26\r
 301    \   00000048   E050               LDI     R21, 0\r
 302    \   0000004A   0F44               LSL     R20\r
 303    \   0000004C   1F55               ROL     R21\r
 304    \   0000004E   0F44               LSL     R20\r
 305    \   00000050   1F55               ROL     R21\r
 306    \   00000052   01FA               MOVW    R31:R30, R21:R20\r
 307    \   00000054   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 308    \   00000056   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 309    \   00000058   8140               LD      R20, Z\r
 310    \   0000005A   8151               LDD     R21, Z+1\r
 311    \   0000005C   8162               LDD     R22, Z+2\r
 312    \   0000005E   8173               LDD     R23, Z+3\r
 313    \   00000060   0F40               ADD     R20, R16\r
 314    \   00000062   1F51               ADC     R21, R17\r
 315    \   00000064   1F62               ADC     R22, R18\r
 316    \   00000066   1F73               ADC     R23, R19\r
 317    \   00000068   8340               ST      Z, R20\r
 318    \   0000006A   8351               STD     Z+1, R21\r
 319    \   0000006C   8362               STD     Z+2, R22\r
 320    \   0000006E   8373               STD     Z+3, R23\r
 321     105                 timeval[timer] += 1 * (unsigned long)ms;\r
 322    \   00000070   2455               CLR     R5\r
 323    \   00000072   0182               MOVW    R17:R16, R5:R4\r
 324    \   00000074   E020               LDI     R18, 0\r
 325    \   00000076   E030               LDI     R19, 0\r
 326    \   00000078   2F4A               MOV     R20, R26\r
 327    \   0000007A   E050               LDI     R21, 0\r
 328    \   0000007C   0F44               LSL     R20\r
 329    \   0000007E   1F55               ROL     R21\r
 330    \   00000080   0F44               LSL     R20\r
 331    \   00000082   1F55               ROL     R21\r
 332    \   00000084   01FA               MOVW    R31:R30, R21:R20\r
 333    \   00000086   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 334    \   00000088   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 335    \   0000008A   8140               LD      R20, Z\r
 336    \   0000008C   8151               LDD     R21, Z+1\r
 337    \   0000008E   8162               LDD     R22, Z+2\r
 338    \   00000090   8173               LDD     R23, Z+3\r
 339    \   00000092   0F40               ADD     R20, R16\r
 340    \   00000094   1F51               ADC     R21, R17\r
 341    \   00000096   1F62               ADC     R22, R18\r
 342    \   00000098   1F73               ADC     R23, R19\r
 343    \   0000009A   8340               ST      Z, R20\r
 344    \   0000009C   8351               STD     Z+1, R21\r
 345    \   0000009E   8362               STD     Z+2, R22\r
 346    \   000000A0   8373               STD     Z+3, R23\r
 347     106          }\r
 348    \   000000A2   E0E7               LDI     R30, 7\r
 349    \   000000A4   ....               RJMP    ?EPILOGUE_B7_L09\r
 350     107          \r
 351     108          \r
 352     109          /*! \brief Stops timers\r
 353     110           *\r
 354     111           * Sets timer0's clock source to none.\r
 355     112           */\r
 356 \r
 357    \                                 In  segment CODE, align 2, keep-with-next\r
 358     113          void Time_Stop(void)\r
 359    \                     Time_Stop:\r
 360     114          {\r
 361     115                 TCCR0B = 0;\r
 362    \   00000000   E000               LDI     R16, 0\r
 363    \   00000002   BF03               OUT     0x33, R16\r
 364     116          }\r
 365    \   00000004   9508               RET\r
 366    \   00000006                      REQUIRE _A_TCCR0B\r
 367     117          \r
 368     118          \r
 369     119          /*! \brief Starts timers\r
 370     120           *\r
 371     121           * Sets timer0's clock source to system clock divided by 64.\r
 372     122           */\r
 373 \r
 374    \                                 In  segment CODE, align 2, keep-with-next\r
 375     123          void Time_Start(void)\r
 376    \                     Time_Start:\r
 377     124          {\r
 378     125                 TCCR0B = (0<<CS02)|(1<<CS01)|(1<<CS00);         // CLKT0 = CLK/64 = 125 kHz.\r
 379    \   00000000   E003               LDI     R16, 3\r
 380    \   00000002   BF03               OUT     0x33, R16\r
 381     126          }\r
 382    \   00000004   9508               RET\r
 383    \   00000006                      REQUIRE _A_TCCR0B\r
 384     127          \r
 385     128          \r
 386     129          /*! \brief Initializes timers\r
 387     130           *\r
 388     131           * Resets all the timer values to 0, then sets up timer 0 for a compare match\r
 389     132           * every millisecond.\r
 390     133           */\r
 391 \r
 392    \                                 In  segment CODE, align 2, keep-with-next\r
 393     134          void Time_Init(void)\r
 394    \                     Time_Init:\r
 395     135          {\r
 396     136                 unsigned char i;\r
 397     137                 \r
 398     138                 for (i = 0; i<<TIMERS; i++)     {\r
 399    \   00000000   E040               LDI     R20, 0\r
 400    \                     ??Time_Init_0:\r
 401    \   00000002   2344               TST     R20\r
 402    \   00000004   F099               BREQ    ??Time_Init_1\r
 403     139                         timeval[i] = 0;\r
 404    \   00000006   E000               LDI     R16, 0\r
 405    \   00000008   E010               LDI     R17, 0\r
 406    \   0000000A   E020               LDI     R18, 0\r
 407    \   0000000C   E030               LDI     R19, 0\r
 408    \   0000000E   2F64               MOV     R22, R20\r
 409    \   00000010   E070               LDI     R23, 0\r
 410    \   00000012   0F66               LSL     R22\r
 411    \   00000014   1F77               ROL     R23\r
 412    \   00000016   0F66               LSL     R22\r
 413    \   00000018   1F77               ROL     R23\r
 414    \   0000001A   01FB               MOVW    R31:R30, R23:R22\r
 415    \   0000001C   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 416    \   0000001E   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 417    \   00000020   8300               ST      Z, R16\r
 418    \   00000022   8311               STD     Z+1, R17\r
 419    \   00000024   8322               STD     Z+2, R18\r
 420    \   00000026   8333               STD     Z+3, R19\r
 421     140                 }\r
 422    \   00000028   9543               INC     R20\r
 423    \   0000002A   CFEB               RJMP    ??Time_Init_0\r
 424     141          \r
 425     142                 //    OCR0A = 0;  // Doesn't matter, will run in normal mode.\r
 426     143                 \r
 427     144                 OCR0A = 125;  // Will give a compare match every ms.\r
 428    \                     ??Time_Init_1:\r
 429    \   0000002C   E70D               LDI     R16, 125\r
 430    \   0000002E   BB03               OUT     0x13, R16\r
 431     145                 \r
 432     146                 OCR0B = 0;  // Doesn't matter, will run in normal mode.\r
 433    \   00000030   E000               LDI     R16, 0\r
 434    \   00000032   BB02               OUT     0x12, R16\r
 435     147          \r
 436     148                         //    TCCR0A = 0;  // Normal 8-bit mode, no input capture.\r
 437     149          \r
 438     150                 TCCR0A = (1<<WGM00);  // 8-bit CTC mode.\r
 439    \   00000034   E001               LDI     R16, 1\r
 440    \   00000036   BB05               OUT     0x15, R16\r
 441     151                 \r
 442     152                 //    TCCR0B = (0<<CS02)|(1<<CS01)|(0<<CS00);  // CLKT0 = CLK/8 = 1 MHz.\r
 443     153                 \r
 444     154                 TCCR0B = (0<<CS02)|(1<<CS01)|(1<<CS00);         // CLKT0 = CLK/64 = 125 kHz.\r
 445    \   00000038   E003               LDI     R16, 3\r
 446    \   0000003A   BF03               OUT     0x33, R16\r
 447     155          \r
 448     156                 //    TIMSK |= (1<<TOIE0);      // Overflow interrupt enabled.\r
 449     157          \r
 450     158                 TIMSK |= (1<<OCIE0A);  // Timer 0, Compare match A interrupt enabled.\r
 451    \   0000003C   B709               IN      R16, 0x39\r
 452    \   0000003E   6100               ORI     R16, 0x10\r
 453    \   00000040   BF09               OUT     0x39, R16\r
 454     159          \r
 455     160                 // Enable interrupts, just in case they weren't already.\r
 456     161                 __enable_interrupt();       \r
 457    \   00000042   9478               SEI\r
 458     162          }\r
 459    \   00000044   9508               RET\r
 460    \   00000046                      REQUIRE _A_TIMSK\r
 461    \   00000046                      REQUIRE _A_TCCR0B\r
 462    \   00000046                      REQUIRE _A_TCCR0A\r
 463    \   00000046                      REQUIRE _A_OCR0A\r
 464    \   00000046                      REQUIRE _A_OCR0B\r
 465 \r
 466    \                                 In  segment INTVEC, offset 0x1c, root\r
 467    \                     `??TICK_ISR??INTVEC 28`:\r
 468    \   0000001C   ....               RJMP    TICK_ISR\r
 469 \r
 470    Maximum stack usage in bytes:\r
 471 \r
 472      Function   CSTACK RSTACK\r
 473      --------   ------ ------\r
 474      TICK_ISR      11      2\r
 475      Time_Init      0      2\r
 476      Time_Left      0      2\r
 477      Time_Set       7      4\r
 478      Time_Start     0      2\r
 479      Time_Stop      0      2\r
 480 \r
 481 \r
 482    Segment part sizes:\r
 483 \r
 484      Function/Label        Bytes\r
 485      --------------        -----\r
 486      _A_TIMSK                 1\r
 487      _A_TCCR0B                1\r
 488      _A_TCCR0A                1\r
 489      _A_OCR0A                 1\r
 490      _A_OCR0B                 1\r
 491      timeval                 16\r
 492      TICK_ISR               136\r
 493      Time_Left               44\r
 494      Time_Set               166\r
 495      Time_Stop                6\r
 496      Time_Start               6\r
 497      Time_Init               70\r
 498      ??TICK_ISR??INTVEC 28    2\r
 499       Others                  6\r
 500 \r
 501  \r
 502    5 bytes in segment ABSOLUTE\r
 503  428 bytes in segment CODE\r
 504    6 bytes in segment INITTAB\r
 505    2 bytes in segment INTVEC\r
 506   16 bytes in segment NEAR_Z\r
 507  \r
 508  428 bytes of CODE memory (+ 8 bytes shared)\r
 509   16 bytes of DATA memory (+ 5 bytes shared)\r
 510 \r
 511 Errors: none\r
 512 Warnings: none\r