Add FreeRTOS

SOFTWARE-FreeRTOS/Source/common.hpp

@@ -0,0 +1,23 @@
+#ifndef COMMOM_H
+#define COMMOM_H
+
+/* Scheduler include files. */
+#include "FreeRTOS.h"
+#include "task.h"
+#include "semphr.h"
+#include "queue.h"
+
+#include <stdio.h>
+#include "hardware/pio.h"
+
+
+#define BUILD(fmt...)  do { fprintf(stderr,"%s %s ",__DATE__,__TIME__); fprintf(stderr, ##fmt); } while(0)
+
+static inline bool uart_rx_program_available(PIO pio, uint sm)
+{
+    return !pio_sm_is_rx_fifo_empty(pio, sm);
+}
+
+extern void _printTaskStackHighWaterMark(const char *task_name);
+
+#endif