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comparison target-utils/simagent/byterx.c @ 782:badc5399d641

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simagent: flush_rx_fifo() factored out
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Mar 2021 21:39:34 +0000
parents 9c1d580b50fb
children c136a1a2474b
comparison
equal deleted inserted replaced
781:289733ff272b 782:badc5399d641
10 return SIMREGS.drx; 10 return SIMREGS.drx;
11 } 11 }
12 return(-1); 12 return(-1);
13 } 13 }
14 14
15 flush_rx_fifo()
16 {
17 unsigned count;
18
19 for (count = 0; ; ) {
20 if (SIMREGS.stat & SIM_STAT_FEMPTY)
21 break;
22 (void) SIMREGS.drx;
23 if (++count >= 32) {
24 printf("ERROR: Rx FIFO flush does not end\n");
25 return(-1);
26 }
27 }
28 return(0);
29 }
30
15 void 31 void
16 cmd_sertimeout(argbulk) 32 cmd_sertimeout(argbulk)
17 char *argbulk; 33 char *argbulk;
18 { 34 {
19 char *argv[2]; 35 char *argv[2];