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-rw-r--r--main.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/main.c b/main.c
index e26b261..8232d2a 100644
--- a/main.c
+++ b/main.c
@@ -8,6 +8,7 @@
#define PIO_PER *((volatile unsigned int *)(PORT + 0x0000u))
#define PIO_OER *((volatile unsigned int *)(PORT + 0x0010u))
#define PIO_SODR *((volatile unsigned int *)(PORT + 0x0030u))
+#define PIO_CODR *((volatile unsigned int *)(PORT + 0x0034u))
#define PIO_PUDR *((volatile unsigned int *)(PORT + 0x0060u))
#define PIO_WPMR *((volatile unsigned int *)(PORT + 0x00E4u))
@@ -33,10 +34,12 @@ int main(void)
PIO_WPMR = (PIO_WPKEY << 8) | 1u;
for (;;) {
+ PIO_SODR |= GPIO_MASK;
+ for (i = 0; i < 0x100000; i++)
+ ;
+ PIO_CODR |= GPIO_MASK;
for (i = 0; i < 0x100000; i++)
;
-
- PIO_SODR ^= GPIO_MASK;
}
return 0;