FreeCalypso > hg > freecalypso-tools
annotate rvinterf/lowlevel/rviflcd.c @ 935:d203a9c7c4e6
rvinterf TM log: beginning of TM/ETM classification
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Tue, 23 May 2023 07:51:13 +0000 |
parents | a626f0ef542a |
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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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2 * This rvinterf module implements the piping of LCD output to fc-lcdemu |
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3 */ |
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4 |
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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>
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9 #include <stdlib.h> |
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10 #include <unistd.h> |
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11 |
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12 extern u_char rxpkt[]; |
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13 extern size_t rxpkt_len; |
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14 |
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15 char *extlcd_program; |
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16 FILE *extlcd_pout; |
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17 |
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18 void |
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19 open_extlcd_pipe() |
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20 { |
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21 extlcd_pout = popen(extlcd_program, "w"); |
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22 if (!extlcd_pout) { |
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23 perror(extlcd_program); |
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24 exit(1); |
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25 } |
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26 } |
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27 |
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28 void |
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29 output_to_extlcd() |
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30 { |
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31 int i; |
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32 |
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33 fprintf(extlcd_pout, "%u %u ", rxpkt[1], rxpkt[2]); |
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34 for (i = 3; i < rxpkt_len; i += 2) |
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a626f0ef542a
rvinterf: -v option removed, -X LCD output is always inverted
Mychaela Falconia <falcon@freecalypso.org>
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35 fprintf(extlcd_pout, "%02X%02X", rxpkt[i+1] ^ 0xFF, |
a626f0ef542a
rvinterf: -v option removed, -X LCD output is always inverted
Mychaela Falconia <falcon@freecalypso.org>
parents:
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36 rxpkt[i] ^ 0xFF); |
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37 fputc('\n', extlcd_pout); |
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38 fflush(extlcd_pout); |
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39 } |