X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Flm75.h;h=e503b6cd977b0263df1c920e7ff9500c2b8b5358;hb=e8b0472be10fba4ca6baa62d8d483db90e28c06e;hp=78a1c4053e5e50311e146a1c72af035a1666598d;hpb=26d999589c974fc163fdf7e91a439f11d69c3f7b;p=bertos.git

diff --git a/bertos/drv/lm75.h b/bertos/drv/lm75.h
index 78a1c405..e503b6cd 100644
--- a/bertos/drv/lm75.h
+++ b/bertos/drv/lm75.h
@@ -55,6 +55,13 @@
 #if COMPILER_C99
 	#define lm75_read(...)        PP_CAT(lm75_read ## _, COUNT_PARMS(__VA_ARGS__)) (__VA_ARGS__)
 #else
+	/**
+	 * Read temperature from LM75 sensor.
+	 *
+	 * \note: Do not call this function faster than once every ~200ms, otherwise
+	 *        the sensor will not have time to perform conversions and will
+	 *        always return the same temperature value.
+	 */
 	#define lm75_read(args...)    PP_CAT(lm75_read ## _, COUNT_PARMS(args)) (args)
 #endif