lm75: overtemperature threshold and hysteresis are _signed_ 8bit ints

1 files changed, 4 insertions, 2 deletions

diff --git a/include/driver/lm75.h b/include/driver/lm75.h
index 357be71..c1a9ddf 100644
--- a/include/driver/lm75.h
+++ b/include/driver/lm75.h
@@ -2,6 +2,8 @@
  * Copyright 2020 Daniel Friesel
  *
  * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Driver for LM75B Digital Temperature Sensor and Thermal Watchdog.
  */
 #ifndef LM75_H
 #define LM75_H
@@ -19,8 +21,8 @@ class LM75 {
 		float getTemp();
 		unsigned int getOS();
 		unsigned int getHyst();
-		void setOS(unsigned char os);
-		void setHyst(unsigned char hyst);
+		void setOS(signed char os);
+		void setHyst(signed char hyst);
 		void init();
 		void shutdown();
 };