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-rw-r--r--bsp/env/hifive1.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/bsp/env/hifive1.h b/bsp/env/hifive1.h
index 4c65f18..b987847 100644
--- a/bsp/env/hifive1.h
+++ b/bsp/env/hifive1.h
@@ -76,6 +76,6 @@
#define RTC_FREQ 32768
-void write_hex(int fd, uint32_t hex);
+void write_hex(int fd, long int hex);
#endif /* _SIFIVE_HIFIVE1_H */