BaseTinyFirmware/IAR/Release/List/time.lst

   1 ###############################################################################\r
   2 #                                                                             #\r
   3 # IAR Atmel AVR C/C++ Compiler V4.30F/W32               13/Mar/2008  04:52:03 #\r
   4 # Copyright 1996-2007 IAR Systems. All rights reserved.                       #\r
   5 #                                                                             #\r
   6 #    Source file           =  C:\home\kevin\pub\src\bc100\IAR\time.c          #\r
   7 #    Command line          =  C:\home\kevin\pub\src\bc100\IAR\time.c          #\r
   8 #                             --cpu=tiny861 -ms -o C:\home\kevin\pub\src\bc10 #\r
   9 #                             0\IAR\Release\Obj\ -D NDEBUG -lCN               #\r
  10 #                             C:\home\kevin\pub\src\bc100\IAR\Release\List\   #\r
  11 #                             -lB C:\home\kevin\pub\src\bc100\IAR\Release\Lis #\r
  12 #                             t\ --initializers_in_flash -s9 --no_cross_call  #\r
  13 #                             --no_tbaa -DENABLE_BIT_DEFINITIONS -e -I        #\r
  14 #                             "C:\Program Files\IAR Systems\Embedded          #\r
  15 #                             Workbench 4.0\avr\INC\" -I "C:\Program          #\r
  16 #                             Files\IAR Systems\Embedded Workbench            #\r
  17 #                             4.0\avr\INC\CLIB\" --eeprom_size 512            #\r
  18 #                             --misrac=5-9,11-12,14,16-17,19-21,24-26,29-32,  #\r
  19 #                             34-35,38-39,42-43,46,50,52-54,56-59,61-62,      #\r
  20 #                             64-65,68-80,83-84,87-91,94-95,98-100,103-110,   #\r
  21 #                             112-126                                         #\r
  22 #    Enabled MISRA C rules =  5-9,11-12,14,16-17,19-21,24-26,29-32,34-35,     #\r
  23 #                             38-39,42-43,46,50,52-54,56-59,61-62,64-65,      #\r
  24 #                             68-80,83-84,87-91,94-95,98-100,103-110,112-126  #\r
  25 #      Checked             =  5,7-9,11-12,14,17,19-21,24,29-32,34-35,38-39,   #\r
  26 #                             42,46,50,52-54,56-59,61-62,64,68-69,71-80,      #\r
  27 #                             83-84,87-89,91,94-95,98,100,104-105,108-109,    #\r
  28 #                             112-115,118-126                                 #\r
  29 #      Not checked         =  6,16,25-26,43,65,70,90,99,103,106-107,110,      #\r
  30 #                             116-117                                         #\r
  31 #    List file             =  C:\home\kevin\pub\src\bc100\IAR\Release\List\ti #\r
  32 #                             me.lst                                          #\r
  33 #    Object file           =  C:\home\kevin\pub\src\bc100\IAR\Release\Obj\tim #\r
  34 #                             e.r90                                           #\r
  35 #                                                                             #\r
  36 #                                                                             #\r
  37 ###############################################################################\r
  38 \r
  39 C:\home\kevin\pub\src\bc100\IAR\time.c\r
  40       1          /* This file has been prepared for Doxygen automatic documentation generation.*/\r
  41       2          /*! \file *********************************************************************\r
  42       3           *\r
  43       4           * \brief\r
  44       5           *      Functions for timing\r
  45       6           *\r
  46       7           *      Contains functions to initialize, set, poll and stop timers.\r
  47       8           *\r
  48       9           * \par Application note:\r
  49      10           *      AVR458: Charging Li-Ion Batteries with BC100 \n\r
  50      11           *      AVR463: Charging NiMH Batteries with BC100\r
  51      12           *\r
  52      13           * \par Documentation\r
  53      14           *      For comprehensive code documentation, supported compilers, compiler \r
  54      15           *      settings and supported devices see readme.html\r
  55      16           *\r
  56      17           * \author\r
  57      18           *      Atmel Corporation: http://www.atmel.com \n\r
  58      19           *      Support email: avr@atmel.com\r
  59      20           *\r
  60      21           * \r
  61      22           * $Name$\r
  62      23           * $Revision: 2299 $\r
  63      24           * $RCSfile$\r
  64      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
  65      26           * $Date: 2007-08-23 12:55:51 +0200 (to, 23 aug 2007) $\n\r
  66      27           ******************************************************************************/\r
  67      28          \r
  68      29          #include <ioavr.h>\r
  69 \r
  70    \                                 In  segment ABSOLUTE, at 0x59\r
  71    \   <unnamed> volatile __io _A_TIMSK\r
  72    \                     _A_TIMSK:\r
  73    \   00000000                      DS 1\r
  74 \r
  75    \                                 In  segment ABSOLUTE, at 0x53\r
  76    \   <unnamed> volatile __io _A_TCCR0B\r
  77    \                     _A_TCCR0B:\r
  78    \   00000000                      DS 1\r
  79 \r
  80    \                                 In  segment ABSOLUTE, at 0x35\r
  81    \   <unnamed> volatile __io _A_TCCR0A\r
  82    \                     _A_TCCR0A:\r
  83    \   00000000                      DS 1\r
  84 \r
  85    \                                 In  segment ABSOLUTE, at 0x33\r
  86    \   <unnamed> volatile __io _A_OCR0A\r
  87    \                     _A_OCR0A:\r
  88    \   00000000                      DS 1\r
  89 \r
  90    \                                 In  segment ABSOLUTE, at 0x32\r
  91    \   <unnamed> volatile __io _A_OCR0B\r
  92    \                     _A_OCR0B:\r
  93    \   00000000                      DS 1\r
  94      30          #include <inavr.h>\r
  95      31          \r
  96      32          #include "enums.h"\r
  97      33          \r
  98      34          #include "main.h"\r
  99      35          #include "time.h"\r
 100      36          \r
 101      37          \r
 102      38          //******************************************************************************\r
 103      39          // Variables\r
 104      40          //******************************************************************************\r
 105 \r
 106    \                                 In  segment NEAR_Z, align 1, keep-with-next\r
 107    \   00000000                      REQUIRE `?<Segment init: NEAR_Z>`\r
 108      41          unsigned long timeval[TIMERS];  //!< Contains the values for each timer.\r
 109    \                     timeval:\r
 110    \   00000000                      DS 16\r
 111      42          \r
 112      43          // timer runs at 1 MHz and overflow will occur every 255 / 1 Mz ~= 0.25 ms \r
 113      44          //#pragma vector = TIM0_OVF_vect\r
 114      45          \r
 115      46          \r
 116      47          //******************************************************************************\r
 117      48          // Functions\r
 118      49          //******************************************************************************\r
 119      50          /*! \brief Interrupt service routine for timer 0 overflow\r
 120      51           *\r
 121      52           * Timer 0 runs at 125 kHz and compare match will occur every millisecond\r
 122      53           * (125 / 125 kHz = 1.0 ms), which will result in a call to this function.\r
 123      54           * When called, this function will decrement the time left for each timer,\r
 124      55           * unless they are already at zero.\r
 125      56           */\r
 126      57          #pragma vector = TIM0_COMPA_vect\r
 127 \r
 128    \                                 In  segment CODE, align 2, keep-with-next\r
 129      58          __interrupt void TICK_ISR(void)\r
 130    \                     TICK_ISR:\r
 131      59          {\r
 132    \   00000000   93FA               ST      -Y, R31\r
 133    \   00000002   93EA               ST      -Y, R30\r
 134    \   00000004   937A               ST      -Y, R23\r
 135    \   00000006   936A               ST      -Y, R22\r
 136    \   00000008   935A               ST      -Y, R21\r
 137    \   0000000A   934A               ST      -Y, R20\r
 138    \   0000000C   931A               ST      -Y, R17\r
 139    \   0000000E   930A               ST      -Y, R16\r
 140    \   00000010   B71F               IN      R17, 0x3F\r
 141      60                 unsigned char i;\r
 142      61          \r
 143      62                 // 1 ms has passed, decrement all non-zero timers.\r
 144      63                 for (i = 0; i < TIMERS; i++) {\r
 145    \   00000012   ....               LDI     R30, LOW(timeval)\r
 146    \   00000014   ....               LDI     R31, (timeval) >> 8\r
 147    \   00000016   E004               LDI     R16, 4\r
 148      64                         if(timeval[i] > 0) {\r
 149    \                     ??TICK_ISR_0:\r
 150    \   00000018   8140               LD      R20, Z\r
 151    \   0000001A   8151               LDD     R21, Z+1\r
 152    \   0000001C   8162               LDD     R22, Z+2\r
 153    \   0000001E   8173               LDD     R23, Z+3\r
 154    \   00000020   2B45               OR      R20, R21\r
 155    \   00000022   2B46               OR      R20, R22\r
 156    \   00000024   2B47               OR      R20, R23\r
 157    \   00000026   F049               BREQ    ??TICK_ISR_1\r
 158      65                                 timeval[i]--;\r
 159    \   00000028   8140               LD      R20, Z\r
 160    \   0000002A   5041               SUBI    R20, 1\r
 161    \   0000002C   4050               SBCI    R21, 0\r
 162    \   0000002E   4060               SBCI    R22, 0\r
 163    \   00000030   4070               SBCI    R23, 0\r
 164    \   00000032   8340               ST      Z, R20\r
 165    \   00000034   8351               STD     Z+1, R21\r
 166    \   00000036   8362               STD     Z+2, R22\r
 167    \   00000038   8373               STD     Z+3, R23\r
 168      66                         }\r
 169      67                 }\r
 170    \                     ??TICK_ISR_1:\r
 171    \   0000003A   9634               ADIW    R31:R30, 4\r
 172    \   0000003C   950A               DEC     R16\r
 173    \   0000003E   2300               TST     R16\r
 174    \   00000040   F759               BRNE    ??TICK_ISR_0\r
 175      68          }\r
 176    \   00000042   BF1F               OUT     0x3F, R17\r
 177    \   00000044   9109               LD      R16, Y+\r
 178    \   00000046   9119               LD      R17, Y+\r
 179    \   00000048   9149               LD      R20, Y+\r
 180    \   0000004A   9159               LD      R21, Y+\r
 181    \   0000004C   9169               LD      R22, Y+\r
 182    \   0000004E   9179               LD      R23, Y+\r
 183    \   00000050   91E9               LD      R30, Y+\r
 184    \   00000052   91F9               LD      R31, Y+\r
 185    \   00000054   9518               RETI\r
 186      69          \r
 187      70          \r
 188      71          /*! \brief Checks if a specified timer has expired\r
 189      72           *\r
 190      73           * \param timer Specifies timer\r
 191      74           *\r
 192      75           * \retval TRUE Timer still going.\r
 193      76           * \retval FALSE Timer has expired.\r
 194      77           */ \r
 195 \r
 196    \                                 In  segment CODE, align 2, keep-with-next\r
 197      78          unsigned char Time_Left(unsigned char timer)\r
 198    \                     Time_Left:\r
 199      79          {\r
 200      80                 if(timeval[timer] > 0) {\r
 201    \   00000000   E010               LDI     R17, 0\r
 202    \   00000002   0F00               LSL     R16\r
 203    \   00000004   1F11               ROL     R17\r
 204    \   00000006   0F00               LSL     R16\r
 205    \   00000008   1F11               ROL     R17\r
 206    \   0000000A   01F8               MOVW    R31:R30, R17:R16\r
 207    \   0000000C   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 208    \   0000000E   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 209    \   00000010   8100               LD      R16, Z\r
 210    \   00000012   8111               LDD     R17, Z+1\r
 211    \   00000014   8122               LDD     R18, Z+2\r
 212    \   00000016   8133               LDD     R19, Z+3\r
 213    \   00000018   2B01               OR      R16, R17\r
 214    \   0000001A   2B02               OR      R16, R18\r
 215    \   0000001C   2B03               OR      R16, R19\r
 216    \   0000001E   F011               BREQ    ??Time_Left_0\r
 217      81                         return(TRUE);\r
 218    \   00000020   E001               LDI     R16, 1\r
 219    \   00000022   9508               RET\r
 220      82                 } else {\r
 221      83                         return(FALSE);\r
 222    \                     ??Time_Left_0:\r
 223    \   00000024   E000               LDI     R16, 0\r
 224    \   00000026   9508               RET\r
 225      84                 }\r
 226      85          }\r
 227      86          \r
 228      87          \r
 229      88          /*! \brief Sets the specified timer\r
 230      89           *\r
 231      90           * \param timer Specifies timer\r
 232      91           * \param min Minutes for timer to count down\r
 233      92           * \param sec Seconds for timer to count down\r
 234      93           * \param ms Milliseconds for timer to count down\r
 235      94           */\r
 236 \r
 237    \                                 In  segment CODE, align 2, keep-with-next\r
 238      95          void Time_Set(unsigned char timer, unsigned int min, unsigned char sec,\r
 239    \                     Time_Set:\r
 240      96                                           unsigned char ms)\r
 241      97          {\r
 242    \   00000000   928A               ST      -Y, R8\r
 243    \   00000002   926A               ST      -Y, R6\r
 244    \   00000004   925A               ST      -Y, R5\r
 245    \   00000006   924A               ST      -Y, R4\r
 246    \   00000008   93BA               ST      -Y, R27\r
 247    \   0000000A   93AA               ST      -Y, R26\r
 248    \   0000000C   939A               ST      -Y, R25\r
 249    \   0000000E   938A               ST      -Y, R24\r
 250    \   00000010                      REQUIRE ?Register_R4_is_cg_reg\r
 251    \   00000010                      REQUIRE ?Register_R5_is_cg_reg\r
 252    \   00000010                      REQUIRE ?Register_R6_is_cg_reg\r
 253    \   00000010                      REQUIRE ?Register_R8_is_cg_reg\r
 254    \   00000010   2E40               MOV     R4, R16\r
 255    \   00000012   2E81               MOV     R8, R17\r
 256    \   00000014   2E64               MOV     R6, R20\r
 257      98          //     timeval[i] = 4 * (1000*(sec + 60*min) + ms);   // about 4000 ticks per second\r
 258      99          //     timeval[i] = 240000 * (unsigned long)min;\r
 259     100          //     timeval[i] += 4000 * (unsigned long)sec;\r
 260     101          //     timeval[i] += 4 * (unsigned long)ms;\r
 261     102          \r
 262     103                 timeval[timer] = 60000 * (unsigned long)min;\r
 263     104                 timeval[timer] += 1000 * (unsigned long)sec;\r
 264     105                 timeval[timer] += 1 * (unsigned long)ms;\r
 265    \   00000016   01A9               MOVW    R21:R20, R19:R18\r
 266    \   00000018   E060               LDI     R22, 0\r
 267    \   0000001A   E070               LDI     R23, 0\r
 268    \   0000001C   E600               LDI     R16, 96\r
 269    \   0000001E   EE1A               LDI     R17, 234\r
 270    \   00000020   E020               LDI     R18, 0\r
 271    \   00000022   E030               LDI     R19, 0\r
 272    \   00000024   ....               RCALL   ?L_MUL_L03\r
 273    \   00000026   01C8               MOVW    R25:R24, R17:R16\r
 274    \   00000028   01D9               MOVW    R27:R26, R19:R18\r
 275    \   0000002A   2D48               MOV     R20, R8\r
 276    \   0000002C   E050               LDI     R21, 0\r
 277    \   0000002E   E060               LDI     R22, 0\r
 278    \   00000030   E070               LDI     R23, 0\r
 279    \   00000032   EE08               LDI     R16, 232\r
 280    \   00000034   E013               LDI     R17, 3\r
 281    \   00000036   E020               LDI     R18, 0\r
 282    \   00000038   E030               LDI     R19, 0\r
 283    \   0000003A   ....               RCALL   ?L_MUL_L03\r
 284    \   0000003C   0F08               ADD     R16, R24\r
 285    \   0000003E   1F19               ADC     R17, R25\r
 286    \   00000040   1F2A               ADC     R18, R26\r
 287    \   00000042   1F3B               ADC     R19, R27\r
 288    \   00000044   2D46               MOV     R20, R6\r
 289    \   00000046   E050               LDI     R21, 0\r
 290    \   00000048   E060               LDI     R22, 0\r
 291    \   0000004A   E070               LDI     R23, 0\r
 292    \   0000004C   0F40               ADD     R20, R16\r
 293    \   0000004E   1F51               ADC     R21, R17\r
 294    \   00000050   1F62               ADC     R22, R18\r
 295    \   00000052   1F73               ADC     R23, R19\r
 296    \   00000054   2455               CLR     R5\r
 297    \   00000056   0C44               LSL     R4\r
 298    \   00000058   1C55               ROL     R5\r
 299    \   0000005A   0C44               LSL     R4\r
 300    \   0000005C   1C55               ROL     R5\r
 301    \   0000005E   01F2               MOVW    R31:R30, R5:R4\r
 302    \   00000060   ....               SUBI    R30, LOW((-(timeval) & 0xFFFF))\r
 303    \   00000062   ....               SBCI    R31, (-(timeval) & 0xFFFF) >> 8\r
 304    \   00000064   8340               ST      Z, R20\r
 305    \   00000066   8351               STD     Z+1, R21\r
 306    \   00000068   8362               STD     Z+2, R22\r
 307    \   0000006A   8373               STD     Z+3, R23\r
 308     106          }\r
 309    \   0000006C   9189               LD      R24, Y+\r
 310    \   0000006E   9199               LD      R25, Y+\r
 311    \   00000070   91A9               LD      R26, Y+\r
 312    \   00000072   91B9               LD      R27, Y+\r
 313    \   00000074   9049               LD      R4, Y+\r
 314    \   00000076   9059               LD      R5, Y+\r
 315    \   00000078   9069               LD      R6, Y+\r
 316    \   0000007A   9089               LD      R8, Y+\r
 317    \   0000007C   9508               RET\r
 318     107          \r
 319     108          \r
 320     109          /*! \brief Stops timers\r
 321     110           *\r
 322     111           * Sets timer0's clock source to none.\r
 323     112           */\r
 324 \r
 325    \                                 In  segment CODE, align 2, keep-with-next\r
 326     113          void Time_Stop(void)\r
 327    \                     Time_Stop:\r
 328     114          {\r
 329     115                 TCCR0B = 0;\r
 330    \   00000000   E000               LDI     R16, 0\r
 331    \   00000002   BF03               OUT     0x33, R16\r
 332     116          }\r
 333    \   00000004   9508               RET\r
 334    \   00000006                      REQUIRE _A_TCCR0B\r
 335     117          \r
 336     118          \r
 337     119          /*! \brief Starts timers\r
 338     120           *\r
 339     121           * Sets timer0's clock source to system clock divided by 64.\r
 340     122           */\r
 341 \r
 342    \                                 In  segment CODE, align 2, keep-with-next\r
 343     123          void Time_Start(void)\r
 344    \                     Time_Start:\r
 345     124          {\r
 346     125                 TCCR0B = (0<<CS02)|(1<<CS01)|(1<<CS00);         // CLKT0 = CLK/64 = 125 kHz.\r
 347    \   00000000   E003               LDI     R16, 3\r
 348    \   00000002   BF03               OUT     0x33, R16\r
 349     126          }\r
 350    \   00000004   9508               RET\r
 351    \   00000006                      REQUIRE _A_TCCR0B\r
 352     127          \r
 353     128          \r
 354     129          /*! \brief Initializes timers\r
 355     130           *\r
 356     131           * Resets all the timer values to 0, then sets up timer 0 for a compare match\r
 357     132           * every millisecond.\r
 358     133           */\r
 359 \r
 360    \                                 In  segment CODE, align 2, keep-with-next\r
 361     134          void Time_Init(void)\r
 362    \                     Time_Init:\r
 363     135          {\r
 364     136                 unsigned char i;\r
 365     137                 \r
 366     138                 for (i = 0; i<<TIMERS; i++)     {\r
 367     139                         timeval[i] = 0;\r
 368     140                 }\r
 369     141          \r
 370     142                 //    OCR0A = 0;  // Doesn't matter, will run in normal mode.\r
 371     143                 \r
 372     144                 OCR0A = 125;  // Will give a compare match every ms.\r
 373    \   00000000   E70D               LDI     R16, 125\r
 374    \   00000002   BB03               OUT     0x13, R16\r
 375     145                 \r
 376     146                 OCR0B = 0;  // Doesn't matter, will run in normal mode.\r
 377    \   00000004   E000               LDI     R16, 0\r
 378    \   00000006   BB02               OUT     0x12, R16\r
 379     147          \r
 380     148                         //    TCCR0A = 0;  // Normal 8-bit mode, no input capture.\r
 381     149          \r
 382     150                 TCCR0A = (1<<WGM00);  // 8-bit CTC mode.\r
 383    \   00000008   E001               LDI     R16, 1\r
 384    \   0000000A   BB05               OUT     0x15, R16\r
 385     151                 \r
 386     152                 //    TCCR0B = (0<<CS02)|(1<<CS01)|(0<<CS00);  // CLKT0 = CLK/8 = 1 MHz.\r
 387     153                 \r
 388     154                 TCCR0B = (0<<CS02)|(1<<CS01)|(1<<CS00);         // CLKT0 = CLK/64 = 125 kHz.\r
 389    \   0000000C   E003               LDI     R16, 3\r
 390    \   0000000E   BF03               OUT     0x33, R16\r
 391     155          \r
 392     156                 //    TIMSK |= (1<<TOIE0);      // Overflow interrupt enabled.\r
 393     157          \r
 394     158                 TIMSK |= (1<<OCIE0A);  // Timer 0, Compare match A interrupt enabled.\r
 395    \   00000010   B709               IN      R16, 0x39\r
 396    \   00000012   6100               ORI     R16, 0x10\r
 397    \   00000014   BF09               OUT     0x39, R16\r
 398     159          \r
 399     160                 // Enable interrupts, just in case they weren't already.\r
 400     161                 __enable_interrupt();       \r
 401    \   00000016   9478               SEI\r
 402     162          }\r
 403    \   00000018   9508               RET\r
 404    \   0000001A                      REQUIRE _A_TIMSK\r
 405    \   0000001A                      REQUIRE _A_TCCR0B\r
 406    \   0000001A                      REQUIRE _A_TCCR0A\r
 407    \   0000001A                      REQUIRE _A_OCR0A\r
 408    \   0000001A                      REQUIRE _A_OCR0B\r
 409 \r
 410    \                                 In  segment INTVEC, offset 0x1c, root\r
 411    \                     `??TICK_ISR??INTVEC 28`:\r
 412    \   0000001C   ....               RJMP    TICK_ISR\r
 413 \r
 414    Maximum stack usage in bytes:\r
 415 \r
 416      Function   CSTACK RSTACK\r
 417      --------   ------ ------\r
 418      TICK_ISR       9      2\r
 419      Time_Init      0      2\r
 420      Time_Left      0      2\r
 421      Time_Set       8      4\r
 422      Time_Start     0      2\r
 423      Time_Stop      0      2\r
 424 \r
 425 \r
 426    Segment part sizes:\r
 427 \r
 428      Function/Label        Bytes\r
 429      --------------        -----\r
 430      _A_TIMSK                 1\r
 431      _A_TCCR0B                1\r
 432      _A_TCCR0A                1\r
 433      _A_OCR0A                 1\r
 434      _A_OCR0B                 1\r
 435      timeval                 16\r
 436      TICK_ISR                86\r
 437      Time_Left               40\r
 438      Time_Set               126\r
 439      Time_Stop                6\r
 440      Time_Start               6\r
 441      Time_Init               26\r
 442      ??TICK_ISR??INTVEC 28    2\r
 443       Others                  6\r
 444 \r
 445  \r
 446    5 bytes in segment ABSOLUTE\r
 447  290 bytes in segment CODE\r
 448    6 bytes in segment INITTAB\r
 449    2 bytes in segment INTVEC\r
 450   16 bytes in segment NEAR_Z\r
 451  \r
 452  290 bytes of CODE memory (+ 8 bytes shared)\r
 453   16 bytes of DATA memory (+ 5 bytes shared)\r
 454 \r
 455 Errors: none\r
 456 Warnings: none\r