summaryrefslogtreecommitdiffhomepage
path: root/digital/io/src/fsm_templates/template_fsm.h
diff options
context:
space:
mode:
Diffstat (limited to 'digital/io/src/fsm_templates/template_fsm.h')
-rw-r--r--digital/io/src/fsm_templates/template_fsm.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/digital/io/src/fsm_templates/template_fsm.h b/digital/io/src/fsm_templates/template_fsm.h
new file mode 100644
index 00000000..9ac98895
--- /dev/null
+++ b/digital/io/src/fsm_templates/template_fsm.h
@@ -0,0 +1,52 @@
+#ifndef %(prefix)s_fsm_h
+#define %(prefix)s_fsm_h
+/*
+ * THIS IS AN AUTOMATICALLY GENERATED FILE, DO NOT EDIT!
+ *
+ * %(name)s
+ *
+%(*comments)s */
+
+/* %(name)s states. */
+enum %(prefix)s_state_t
+{
+%(states)s %(PREFIX)s_STATE_NB
+};
+
+/* %(name)s events. */
+enum %(prefix)s_event_t
+{
+%(events)s %(PREFIX)s_EVENT_NB
+};
+
+/* This macro enables checks for branches used in the wrong state/event
+ * combination. */
+#ifdef HOST
+# define _BRANCH(state, event, to) \
+ ((%(PREFIX)s_STATE_ ## state) << 16 \
+ | (%(PREFIX)s_EVENT_ ## event) << 8 \
+ | (%(PREFIX)s_STATE_ ## to))
+#else
+# define _BRANCH(state, event, to) \
+ ((%(PREFIX)s_STATE_ ## to))
+#endif
+
+/* %(name)s branches. */
+enum %(prefix)s_branch_t
+{
+%(branches)s};
+
+#undef _BRANCH
+
+/* Value to return to follow the only branch. */
+#define %(prefix)s_next(state, event) \
+ %(PREFIX)s_BRANCH__ ## state ## __ ## event ## __
+
+/* Value to return to follow a given branch. */
+#define %(prefix)s_next_branch(state, event, branch) \
+ %(PREFIX)s_BRANCH__ ## state ## __ ## event ## __ ## branch
+
+/* %(name)s context. */
+extern fsm_t %(prefix)s_fsm;
+
+#endif /* %(prefix)s_fsm_h */