FreeCalypso > hg > freecalypso-tools

annotate target-utils/simagent/byterx.c @ 776:fac3176de18d

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simagent: bare Tx implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 12 Mar 2021 23:36:46 +0000
parents 9c1d580b50fb
children badc5399d641
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771
9c1d580b50fb simagent: Rx byte timeout test implemented
Mychaela Falconia <falcon@freecalypso.org>
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1 #include <stdlib.h>
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2 #include "types.h"
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3 #include "simregs.h"
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4
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5 rx_sim_byte(count)
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6 unsigned count;
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7 {
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8 for (; count; count--) {
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9 if (!(SIMREGS.stat & SIM_STAT_FEMPTY))
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10 return SIMREGS.drx;
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11 }
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12 return(-1);
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13 }
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14
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15 void
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16 cmd_sertimeout(argbulk)
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17 char *argbulk;
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18 {
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19 char *argv[2];
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20 int count;
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21
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22 if (parse_args(argbulk, 1, 1, argv, 0) < 0)
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23 return;
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24 count = atoi(argv[0]);
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25 rx_sim_byte(count);
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26 }