add gpio test

master
gaotianyu1350 6 years ago
parent ad2f12018b
commit 907a6df98d

@ -14,6 +14,7 @@ int main(int argc, char **argv)
{
printf("hello audio world!\n");
int fd;
fprintf(stderr, "test on gpio (stderr -> Audio)");
fd = open("/dev/stdout", O_WRONLY);
if (fd < 0) {
fprintf(stdout, "fail to open /dev/stdout");

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