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1 files changed, 48 insertions, 0 deletions

diff --git a/libloragw/inc/loragw_aux.h b/libloragw/inc/loragw_aux.h
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+/*
+ / _____)             _              | |
+( (____  _____ ____ _| |_ _____  ____| |__
+ \____ \| ___ |    (_   _) ___ |/ ___)  _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+  (C)2013 Semtech-Cycleo
+
+Description:
+    LoRa concentrator HAL common auxiliary functions
+
+License: Revised BSD License, see LICENSE.TXT file include in the project
+Maintainer: Sylvain Miermont
+*/
+
+
+#ifndef _LORAGW_AUX_H
+#define _LORAGW_AUX_H
+
+/* -------------------------------------------------------------------------- */
+/* --- DEPENDANCIES --------------------------------------------------------- */
+
+#include "config.h"    /* library configuration options (dynamically generated) */
+
+/* -------------------------------------------------------------------------- */
+/* --- PUBLIC MACROS -------------------------------------------------------- */
+
+/**
+@brief Get a particular bit value from a byte
+@param b [in]   Any byte from which we want a bit value
+@param p [in]   Position of the bit in the byte [0..7]
+@param n [in]   Number of bits we want to get
+@return The value corresponding the requested bits
+*/
+#define TAKE_N_BITS_FROM(b, p, n) (((b) >> (p)) & ((1 << (n)) - 1))
+
+/* -------------------------------------------------------------------------- */
+/* --- PUBLIC FUNCTIONS PROTOTYPES ------------------------------------------ */
+
+/**
+@brief Wait for a certain time (millisecond accuracy)
+@param t number of milliseconds to wait.
+*/
+void wait_ms(unsigned long t);
+
+#endif
+
+/* --- EOF ------------------------------------------------------------------ */