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this change make life better

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phyto 2019-05-14 15:43:44 +02:00
parent 33c96b1a63
commit 565c70b54f
1 changed files with 1 additions and 1 deletions
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serial/serial.c
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@ -62,7 +62,7 @@ fprintf(stderr, ">>> %s ( %s %d )\n", __func__, port, baudrate);
// shall not cause the terminal device to become the controlling terminal // shall not cause the terminal device to become the controlling terminal
// for the process. // for the process.
uart0 = open(port, O_RDONLY | O_NOCTTY); uart0 = open(port, O_RDWR | O_NOCTTY);
if (uart0 < 0) if (uart0 < 0)
{ {
perror("unable to open uart "); perror("unable to open uart ");