example: timer_int: init gpio mode

Signed-off-by: liangkangnan <liangkangnan@163.com>
2020-06-14 22:04:38 +08:00 · 2020-06-14 22:04:38 +08:00 · f10a4ac49b
parent 6b01facc48
commit f10a4ac49b
1 changed files with 1 additions and 1 deletions
--- a/tests/example/timer_int/main.c
+++ b/tests/example/timer_int/main.c
@ -29,7 +29,7 @@ int main()
    TIMER0_REG(TIMER0_VALUE) = 500000;  // 10ms period
    TIMER0_REG(TIMER0_CTRL) = 0x07;     // enable interrupt and start timer

-    GPIO_REG(GPIO_DATA) = 0x1;
+    GPIO_REG(GPIO_CTRL) |= 0x1;  // set gpio0 output mode

    while (1) {
        // 500ms