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simuart: Don't assume a specific endian

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YAMAMOTO Takashi 2020-02-13 11:19:15 +09:00 committed by patacongo
parent b9ad92c366
commit 3d425280b6
1 changed files with 3 additions and 2 deletions
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5
arch/sim/src/sim/up_simuart.c
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@ -97,8 +97,9 @@ static void restoremode(void)
int simuart_putraw(int ch)
{
ssize_t nwritten;
unsigned char buf = ch;
nwritten = write(1, &ch, 1);
nwritten = write(1, &buf, 1);
if (nwritten != 1)
{
return -1;
@ -154,7 +155,7 @@ int simuart_putc(int ch)
int simuart_getc(void)
{
int ret;
int ch;
unsigned char ch;
ret = read(0, &ch, 1);
return ret < 0 ? ret : ch;