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lpc111x-isp/lpc111x.c (start_isp): check for swuart_open failure

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This commit is contained in:
Werner Almesberger 2012-12-31 19:29:35 -03:00
parent 0b81ffabd1
commit 6dfaeddd15
1 changed files with 4 additions and 1 deletions
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5
lpc111x-isp/lpc111x.c
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@ -548,7 +548,10 @@ static void start_isp(int power)
CLR(TGT_nISP); CLR(TGT_nISP);
OUT(TGT_nISP); OUT(TGT_nISP);
swuart_open(HOST_TX, HOST_RX, BPS); if (swuart_open(HOST_TX, HOST_RX, BPS) < 0) {
perror("swuart_open");
exit(1);
}
if (!autobaud()) { if (!autobaud()) {
fprintf(stderr, "target is not responding\n"); fprintf(stderr, "target is not responding\n");