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dev->serial

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dgjames 2024-12-21 19:38:49 +08:00
parent d9877e5087
commit 6c6cfda8f9
1 changed files with 2 additions and 2 deletions
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4
my_pro/myproject.c
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@ -422,14 +422,14 @@ static void serial_thread_entry(void *parameter)
char buf[] = "hello rt-thread!\r\n"; char buf[] = "hello rt-thread!\r\n";
serial = rt_device_find("uart3"); serial = rt_device_find("uart3");
if (dev) if (serial)
rt_device_open(serial, RT_DEVICE_FLAG_RDWR); rt_device_open(serial, RT_DEVICE_FLAG_RDWR);
else else
return; return;
while (1) while (1)
{ {
rt_device_write(dev, 0, buf, rt_strlen(buf)); rt_device_write(serial, 0, buf, rt_strlen(buf));
rt_thread_mdelay(500); rt_thread_mdelay(500);
} }
// char ch[105]; // char ch[105];