[160] | 1 | #include "stdio.h" |
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| 2 | #include "srl.h" |
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| 3 | |
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| 4 | #define NMAX 1000 |
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| 5 | |
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| 6 | ////////////////////////////////////////////// |
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| 7 | __attribute__ ((constructor)) void producer() |
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| 8 | { |
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| 9 | unsigned int n; |
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| 10 | unsigned int x; |
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| 11 | unsigned int tempo; |
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| 12 | unsigned int val; |
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| 13 | // get mwmr channel base address |
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| 14 | srl_mwmr_t mwmr ; |
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| 15 | vobj_get_vbase( "fifo" , "mwmr", MWMR, (unsigned int*)&mwmr ); |
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| 16 | |
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| 17 | srl_log_printf( TRACE, "*** Starting task producer on processor %d at cycle %d ***\n\n", procid(), proctime() ); |
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| 18 | |
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| 19 | |
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| 20 | if ( !mwmr ) |
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| 21 | { |
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| 22 | srl_log( NONE, "\n[ERROR] in fifo application / producer task :\n"); |
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| 23 | srl_log( NONE, " undefined mwmr channel\n"); |
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| 24 | exit(); |
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| 25 | } |
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| 26 | |
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| 27 | // main loop |
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| 28 | for( n = 0 ; n < NMAX ; n++ ) |
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| 29 | { |
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| 30 | tempo = rand()>>6; |
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| 31 | val = n; |
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| 32 | srl_mwmr_write( mwmr, &val, 1 ); |
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| 33 | for(x = 0 ; x < tempo ; x++) asm volatile ("nop"); |
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| 34 | srl_log_printf( TRACE, "transmitted value : %d temporisation = %d\n", val, tempo); |
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| 35 | } |
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| 36 | |
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| 37 | srl_log_printf( TRACE, "\n*** Completing producer at cycle %d ***\n", proctime()); |
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| 38 | exit(); |
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| 39 | |
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| 40 | } // end producer() |
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| 41 | |
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| 42 | ///////////////////////////////////////////// |
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| 43 | __attribute__ ((constructor)) void consumer() |
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| 44 | { |
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| 45 | unsigned int n; |
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| 46 | unsigned int x; |
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| 47 | unsigned int tempo; |
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| 48 | unsigned int val; |
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| 49 | // get mwmr channel base address |
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| 50 | srl_mwmr_t mwmr ; |
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| 51 | vobj_get_vbase( "fifo" , "mwmr", MWMR, (unsigned int*)&mwmr ); |
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| 52 | |
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| 53 | srl_log_printf( TRACE, "*** Starting task consumer on processor %d at cycle %d ***\n\n", |
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| 54 | procid(), proctime() ); |
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| 55 | |
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| 56 | |
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| 57 | if ( !mwmr ) |
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| 58 | { |
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| 59 | srl_log( NONE, "\n[ERROR] in fifo application / consumer task :\n"); |
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| 60 | srl_log( NONE, " undefined mwmr channel\n"); |
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| 61 | exit(); |
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| 62 | } |
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| 63 | |
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| 64 | // main loop |
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| 65 | for( n = 0 ; n < NMAX ; n++ ) |
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| 66 | { |
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| 67 | tempo = rand()>>6; |
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| 68 | srl_mwmr_read( mwmr, &val, 1 ); |
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| 69 | for(x = 0 ; x < tempo ; x++) asm volatile ("nop"); |
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| 70 | srl_log_printf( TRACE, "received value : %d temporisation = %d\n", val, tempo); |
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| 71 | } |
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| 72 | |
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| 73 | srl_log_printf( TRACE, "\n*** Completing consumer at cycle %d ***\n", proctime()); |
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| 74 | exit(); |
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| 75 | |
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| 76 | } // end consumer() |
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| 77 | |
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