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can-utils
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cangw: make help text fit into 80 colums again 

Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
pull/201/head
Oliver Hartkopp 2020-04-28 19:01:07 +02:00
parent 819a03f6e2
commit f3ced10007
1 changed files with 28 additions and 28 deletions
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10
cangw.c
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@ -248,8 +248,8 @@ void print_usage(char *prg)
fprintf(stderr, "\nValues are given and expected in hexadecimal values. Leading 0s can be omitted.\n"); fprintf(stderr, "\nValues are given and expected in hexadecimal values. Leading 0s can be omitted.\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, "<filter> is a <value><mask> CAN identifier filter:\n"); fprintf(stderr, "<filter> is a <value><mask> CAN identifier filter:\n");
fprintf(stderr, " <can_id>:<can_mask>\t(matches when <received_can_id> & mask == can_id & mask)\n"); fprintf(stderr, " <can_id>:<can_mask> (matches when <received_can_id> & mask == can_id & mask)\n");
fprintf(stderr, " <can_id>~<can_mask>\t(matches when <received_can_id> & mask != can_id & mask)\n"); fprintf(stderr, " <can_id>~<can_mask> (matches when <received_can_id> & mask != can_id & mask)\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, "<mod> is a CAN frame modification instruction consisting of\n"); fprintf(stderr, "<mod> is a CAN frame modification instruction consisting of\n");
fprintf(stderr, "<instruction>:<can_frame-elements>:<can_id>.<can_dlc>.<can_data>\n"); fprintf(stderr, "<instruction>:<can_frame-elements>:<can_id>.<can_dlc>.<can_data>\n");
@ -270,9 +270,9 @@ void print_usage(char *prg)
fprintf(stderr, "The max. four modifications are performed in the order AND -> OR -> XOR -> SET\n"); fprintf(stderr, "The max. four modifications are performed in the order AND -> OR -> XOR -> SET\n");
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, "Supported CRC 8 profiles:\n"); fprintf(stderr, "Supported CRC 8 profiles:\n");
fprintf(stderr, " Profile '%d' (1U8) - add one additional u8 value\n", CGW_CRC8PRF_1U8); fprintf(stderr, " Profile '%d' (1U8) add one additional u8 value\n", CGW_CRC8PRF_1U8);
fprintf(stderr, " Profile '%d' (16U8) - add u8 value from table[16] indexed by (data[1] & 0xF)\n", CGW_CRC8PRF_16U8); fprintf(stderr, " Profile '%d' (16U8) add u8 value from table[16] indexed by (data[1] & 0xF)\n", CGW_CRC8PRF_16U8);
fprintf(stderr, " Profile '%d' (SFFID_XOR) - add u8 value (can_id & 0xFF) ^ (can_id >> 8 & 0xFF)\n", CGW_CRC8PRF_SFFID_XOR); fprintf(stderr, " Profile '%d' (SFFID_XOR) add u8 value (can_id & 0xFF) ^ (can_id >> 8 & 0xFF)\n", CGW_CRC8PRF_SFFID_XOR);
fprintf(stderr, "\n"); fprintf(stderr, "\n");
fprintf(stderr, "Examples:\n"); fprintf(stderr, "Examples:\n");
fprintf(stderr, "%s -A -s can0 -d vcan3 -e -f 123:C00007FF -m SET:IL:333.4.1122334455667788\n", prg); fprintf(stderr, "%s -A -s can0 -d vcan3 -e -f 123:C00007FF -m SET:IL:333.4.1122334455667788\n", prg);