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arduino-cli/libraries/RF24/utility/SPIDEV/compatibility.c

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+#include "compatibility.h"
+
+static uint32_t mtime, seconds, useconds;
+//static struct timeval start, end;
+struct timespec start, end;
+
+/**********************************************************************/
+/**
+ * This function is added in order to simulate arduino delay() function
+ * @param milisec
+ */
+void __msleep(int milisec)
+{
+    struct timespec req;// = {0};
+    req.tv_sec = (time_t) milisec / 1000;
+    req.tv_nsec = (milisec % 1000) * 1000000L;
+    //nanosleep(&req, (struct timespec *)NULL);
+    clock_nanosleep(CLOCK_REALTIME, 0, &req, NULL);
+}
+
+void __usleep(int microsec)
+{
+    struct timespec req;// = {0};
+    req.tv_sec = (time_t) microsec / 1000000;
+    req.tv_nsec = (microsec / 1000000) * 1000;
+    //nanosleep(&req, (struct timespec *)NULL);
+    clock_nanosleep(CLOCK_REALTIME, 0, &req, NULL);
+}
+
+/**
+ * This function is added in order to simulate arduino millis() function
+ */
+
+
+void __start_timer()
+{
+    //gettimeofday(&start, NULL);
+    clock_gettime(CLOCK_MONOTONIC_RAW, &start);
+}
+
+uint32_t __millis()
+{
+    //gettimeofday(&end, NULL);
+    clock_gettime(CLOCK_MONOTONIC_RAW, &end);
+    seconds = end.tv_sec - start.tv_sec;
+    useconds = (end.tv_nsec - start.tv_nsec) / 1000;
+
+    mtime = ((seconds) * 1000 + useconds / 1000.0) + 0.5;
+    return mtime;
+}