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-rw-r--r--software/hhd70dongle/util.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/software/hhd70dongle/util.h b/software/hhd70dongle/util.h
index 4554af9..ec379cc 100644
--- a/software/hhd70dongle/util.h
+++ b/software/hhd70dongle/util.h
@@ -40,6 +40,6 @@ void reset(void);
void adc_on(void);
void adc_off(void);
uint8_t adc_read(uint8_t mux);
-void debug_sprint_int16hex(uint8_t *buffer, int16_t num);
+void debug_sprint_int16hex(char *buffer, int16_t num);
#endif