FreeCalypso > hg > freecalypso-sw
annotate rvinterf/asyncshell/rxctl.c @ 1027:1178befeda76
fc-shell: tch command framework started
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 30 May 2016 23:19:30 +0000 |
parents | 820d34f3f3d7 |
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1 /* |
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2 * This module contains the code for enabling and disabling the receiving |
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3 * of various packet types via rvinterf. |
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4 */ |
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5 |
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6 #include <sys/types.h> |
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7 #include <stdio.h> |
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8 #include <ctype.h> |
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9 #include <string.h> |
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10 #include <strings.h> |
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11 #include <stdlib.h> |
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12 #include "pktmux.h" |
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13 #include "localsock.h" |
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14 |
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15 void |
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16 send_rxctl_cmd(channel, enable) |
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17 { |
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18 u_char cmdbuf[2]; |
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19 |
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20 cmdbuf[0] = enable ? CLI2RVI_WANT_MUXPROTO : CLI2RVI_DROP_MUXPROTO; |
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21 cmdbuf[1] = channel; |
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22 send_init_command(cmdbuf, 2); |
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23 } |
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24 |
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25 void |
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26 ati_rx_control(newstate) |
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27 { |
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28 static int state = 0; |
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29 |
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30 if (state == newstate) |
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31 return; |
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32 send_rxctl_cmd(RVT_AT_HEADER, newstate); |
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33 state = newstate; |
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34 } |
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35 |
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36 void |
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37 gpf_rx_control(newstate) |
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38 { |
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39 static int state = 0; |
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40 |
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41 if (state == newstate) |
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42 return; |
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43 send_rxctl_cmd(RVT_L23_HEADER, newstate); |
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44 state = newstate; |
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45 } |
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46 |
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47 void |
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48 tch_rx_control(newstate) |
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49 { |
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50 static int state = 0; |
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51 |
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52 if (state == newstate) |
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53 return; |
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54 send_rxctl_cmd(RVT_TCH_HEADER, newstate); |
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55 state = newstate; |
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56 } |
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57 |
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58 void |
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59 rxctl_user_cmd(args, enable) |
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60 char *args; |
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61 { |
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62 char *cp, *np; |
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63 int gotsome = 0; |
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64 |
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65 for (cp = args; ; ) { |
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66 while (isspace(*cp)) |
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67 cp++; |
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68 if (!*cp) { |
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69 if (!gotsome) |
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70 printf("error: argument required\n"); |
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71 return; |
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72 } |
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73 for (np = cp; *cp && !isspace(*cp); cp++) |
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74 ; |
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75 if (*cp) |
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76 *cp++ = '\0'; |
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77 if (!strcmp(np, "ati")) |
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78 ati_rx_control(enable); |
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79 else if (!strcmp(np, "gpf")) |
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80 gpf_rx_control(enable); |
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81 else if (!strcmp(np, "tch")) |
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82 tch_rx_control(enable); |
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83 else { |
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84 printf("error: unknown channel \"%s\"\n", np); |
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85 return; |
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86 } |
876
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87 gotsome++; |
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88 } |
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89 } |
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90 |
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91 void |
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92 cmd_enable(args) |
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93 char *args; |
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94 { |
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95 rxctl_user_cmd(args, 1); |
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96 } |
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97 |
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98 void |
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99 cmd_disable(args) |
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100 char *args; |
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101 { |
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102 rxctl_user_cmd(args, 0); |
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103 } |