Routine infrastructure

core/routine.h

@@ -0,0 +1,36 @@
+#ifndef _ROUTINE_H_
+#define _ROUTINE_H_
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "includes/routine.h"
+
+#define ROUTINE_INDEX_NONE (-1)
+
+/**
+ * @brief Initialize the routine state
+ */
+void routine_init(void);
+
+/**
+ * @brief Execute the routine, intended to be called from main. Does not return.
+ */
+void routine_exec(void);
+
+/**
+ * @brief Select a new routine to be active
+ */
+int routine_select(uint8_t index);
+
+/**
+ * @brief Fill out a buffer with a human readable list of routines
+ */
+void routine_get_listing(char *buf, uint16_t buf_len);
+
+/**
+ * @brief Get the index of the current running routine
+ */
+int8_t routine_get_current(void);
+
+#endif /* _ROUTINE_H_ */