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comparison target-utils/c139explore/dac.c @ 40:7ecb70b0ac36

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c139explore: vibe command added that works like buz
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 26 Oct 2016 01:59:32 +0000
parents 280826b807e3
children ce636b0ffb3d
comparison
equal deleted inserted replaced
39:280826b807e3 40:7ecb70b0ac36
27 printf("ERROR: argument out of range\n"); 27 printf("ERROR: argument out of range\n");
28 return; 28 return;
29 } 29 }
30 abb_reg_write(AUXDAC, val); 30 abb_reg_write(AUXDAC, val);
31 } 31 }
32
33 void
34 cmd_vibe(argbulk)
35 char *argbulk;
36 {
37 char *argv[2];
38 u32 val;
39 int c;
40
41 if (parse_args(argbulk, 1, 1, argv, 0) < 0)
42 return;
43 val = strtoul(argv[0], 0, 0);
44 if (val > 0x3FF) {
45 printf("ERROR: argument out of range\n");
46 return;
47 }
48 abb_reg_write(AUXDAC, val);
49 for (;;) {
50 c = serial_in_poll();
51 if (c >= 0)
52 break;
53 }
54 abb_reg_write(AUXDAC, 0);
55 }