FreeCalypso > hg > freecalypso-tools
annotate rvinterf/lowlevel/rviflcd.c @ 32:ea061975c883
fc-tmsh: implemented sending of ETM audio load and save commands
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 23 Oct 2016 21:52:29 +0000 |
parents | e7502631a0f9 |
children | a626f0ef542a |
rev | line source |
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0
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initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
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1 /* |
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Mychaela Falconia <falcon@freecalypso.org>
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2 * This rvinterf module implements the piping of LCD output to fc-lcdemu |
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Mychaela Falconia <falcon@freecalypso.org>
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3 */ |
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Mychaela Falconia <falcon@freecalypso.org>
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4 |
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Mychaela Falconia <falcon@freecalypso.org>
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5 #include <sys/types.h> |
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Mychaela Falconia <falcon@freecalypso.org>
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6 #include <stdio.h> |
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Mychaela Falconia <falcon@freecalypso.org>
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7 #include <string.h> |
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Mychaela Falconia <falcon@freecalypso.org>
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8 #include <strings.h> |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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9 #include <stdlib.h> |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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10 #include <unistd.h> |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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11 |
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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12 extern u_char rxpkt[]; |
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Mychaela Falconia <falcon@freecalypso.org>
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13 extern size_t rxpkt_len; |
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14 |
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Mychaela Falconia <falcon@freecalypso.org>
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15 char *extlcd_program; |
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Mychaela Falconia <falcon@freecalypso.org>
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16 FILE *extlcd_pout; |
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17 u_char extlcd_invert; |
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18 |
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19 void |
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20 open_extlcd_pipe() |
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21 { |
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22 extlcd_pout = popen(extlcd_program, "w"); |
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23 if (!extlcd_pout) { |
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24 perror(extlcd_program); |
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25 exit(1); |
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26 } |
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27 } |
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28 |
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29 void |
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30 output_to_extlcd() |
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31 { |
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32 int i; |
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33 |
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34 fprintf(extlcd_pout, "%u %u ", rxpkt[1], rxpkt[2]); |
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35 for (i = 3; i < rxpkt_len; i += 2) |
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Mychaela Falconia <falcon@freecalypso.org>
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36 fprintf(extlcd_pout, "%02X%02X", rxpkt[i+1] ^ extlcd_invert, |
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Mychaela Falconia <falcon@freecalypso.org>
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37 rxpkt[i] ^ extlcd_invert); |
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38 fputc('\n', extlcd_pout); |
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Mychaela Falconia <falcon@freecalypso.org>
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39 fflush(extlcd_pout); |
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Mychaela Falconia <falcon@freecalypso.org>
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40 } |