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canable-fw
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Merge pull request #1 from onejope/master 

Fixed extended id support for transmitting CAN messages
This commit is contained in:
Eric Evenchick 2015-05-06 14:37:36 -04:00
parent e7118b2d5e 660c4eb621
commit fd1715ce14
1 changed files with 17 additions and 6 deletions
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23
Src/slcan.c
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@ -121,14 +121,25 @@ int8_t slcan_parse_str(char *buf, uint8_t len) {
return -1;
}
uint8_t id_len = frame.IDE == CAN_ID_EXT ? SLCAN_EXT_ID_LEN : SLCAN_STD_ID_LEN;
frame.StdId = 0;
i = 1;
while (i <= id_len) {
frame.StdId += buf[i++];
frame.StdId *= 16;
frame.ExtId = 0;
if (frame.IDE == CAN_ID_EXT) {
uint8_t id_len = SLCAN_EXT_ID_LEN;
i = 1;
while (i <= id_len) {
frame.ExtId *= 16;
frame.ExtId += buf[i++];
}
}
frame.StdId /= 16;
else {
uint8_t id_len = SLCAN_STD_ID_LEN;
i = 1;
while (i <= id_len) {
frame.StdId *= 16;
frame.StdId += buf[i++];
}
}
frame.DLC = buf[i++];
if (frame.DLC < 0 || frame.DLC > 8) {