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-rw-r--r--libloragw/src/loragw_aux.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/libloragw/src/loragw_aux.c b/libloragw/src/loragw_aux.c
new file mode 100644
index 0000000..1c7e354
--- /dev/null
+++ b/libloragw/src/loragw_aux.c
@@ -0,0 +1,51 @@
+/*
+ / _____) _ | |
+( (____ _____ ____ _| |_ _____ ____| |__
+ \____ \| ___ | (_ _) ___ |/ ___) _ \
+ _____) ) ____| | | || |_| ____( (___| | | |
+(______/|_____)_|_|_| \__)_____)\____)_| |_|
+ ©2013 Semtech-Cycleo
+
+Description:
+ Lora gateway auxiliary functions
+*/
+
+
+/* -------------------------------------------------------------------------- */
+/* --- DEPENDANCIES --------------------------------------------------------- */
+
+#include <stdio.h> /* printf fprintf */
+#include <time.h> /* clock_nanosleep */
+
+/* -------------------------------------------------------------------------- */
+/* --- PRIVATE MACROS ------------------------------------------------------- */
+
+#if DEBUG_AUX == 1
+ #define DEBUG_MSG(str) fprintf(stderr, str)
+ #define DEBUG_PRINTF(fmt, args...) fprintf(stderr,"%s:%d: "fmt, __FUNCTION__, __LINE__, args)
+#else
+ #define DEBUG_MSG(str)
+ #define DEBUG_PRINTF(fmt, args...)
+#endif
+
+/* -------------------------------------------------------------------------- */
+/* --- PUBLIC FUNCTIONS DEFINITION ------------------------------------------ */
+
+/* This implementation is POSIX-pecific and require a fix to be compatible with C99 */
+void wait_ms(unsigned long a) {
+ struct timespec dly;
+ struct timespec rem;
+
+ dly.tv_sec = a / 1000;
+ dly.tv_nsec = ((long)a % 1000) * 1000000;
+
+ DEBUG_PRINTF("NOTE dly: %ld sec %ld ns\n", dly.tv_sec, dly.tv_nsec);
+
+ if((dly.tv_sec > 0) || ((dly.tv_sec == 0) && (dly.tv_nsec > 100000))) {
+ clock_nanosleep(CLOCK_MONOTONIC, 0, &dly, &rem);
+ DEBUG_PRINTF("NOTE remain: %ld sec %ld ns\n", rem.tv_sec, rem.tv_nsec);
+ }
+ return;
+}
+
+/* --- EOF ------------------------------------------------------------------ */