| @@ -656,11 +656,15 void spacewire_update_statistics( void ) | |||
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656 | 656 | void timecode_irq_handler( void *pDev, void *regs, int minor, unsigned int tc ) |
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657 | 657 | { |
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658 | 658 | // a valid timecode has been received, write it in the HK report |
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659 |
unsigned int * |
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659 | unsigned int *grspwPtr; | |
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660 | unsigned char timecodeCtr; | |
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661 | unsigned char updateTimeCtr; | |
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660 | 662 | |
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661 | 663 | grspwPtr = (unsigned int *) (REGS_ADDR_GRSPW + APB_OFFSET_GRSPW_TIME_REGISTER); |
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662 | 664 | |
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663 | housekeeping_packet.hk_lfr_dpu_spw_last_timc = (unsigned char) (grspwPtr[0] & 0xff); // [11 1111] | |
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665 | housekeeping_packet.hk_lfr_dpu_spw_last_timc = (unsigned char) (grspwPtr[0] & 0xff); // [1111 1111] | |
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666 | timecodeCtr = (unsigned char) (grspwPtr[0] & 0x3f); // [0011 1111] | |
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667 | updateTimeCtr = time_management_regs->coarse_time_load & 0x3f; // [0011 1111] | |
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664 | 668 | |
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665 | 669 | // update the number of valid timecodes that have been received |
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666 | 670 | if (housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt == 255) |
| @@ -671,6 +675,19 void timecode_irq_handler( void *pDev, v | |||
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671 | 675 | { |
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672 | 676 | housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt = housekeeping_packet.hk_lfr_dpu_spw_tick_out_cnt + 1; |
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673 | 677 | } |
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678 | ||
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679 | // check the value of the timecode with respect to the last TC_LFR_UPDATE_TIME => SSS-CP-FS-370 | |
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680 | if (timecodeCtr != updateTimeCtr) | |
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681 | { | |
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682 | if (housekeeping_packet.hk_lfr_time_timecode_ctr == 255) | |
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683 | { | |
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684 | housekeeping_packet.hk_lfr_time_timecode_ctr = 0; | |
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685 | } | |
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686 | else | |
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687 | { | |
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688 | housekeeping_packet.hk_lfr_time_timecode_ctr = housekeeping_packet.hk_lfr_time_timecode_ctr + 1; | |
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689 | } | |
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690 | } | |
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674 | 691 | } |
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675 | 692 | |
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676 | 693 | rtems_timer_service_routine user_routine( rtems_id timer_id, void *user_data ) |
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