Create supervisor module.

It can control autoreload and the rgb status led.

2 files changed, 15 insertions, 1 deletions

diff --git a/supervisor/shared/autoreload.c b/supervisor/shared/autoreload.c
index b1d0f05a9..39c33c05e 100644
--- a/supervisor/shared/autoreload.c
+++ b/supervisor/shared/autoreload.c
@@ -31,13 +31,15 @@
 
 volatile uint32_t autoreload_delay_ms = 0;
 bool autoreload_enabled = false;
+static bool autoreload_suspended = false;
 volatile bool reload_next_character = false;
 
 inline void autoreload_tick() {
     if (autoreload_delay_ms == 0) {
         return;
     }
-    if (autoreload_delay_ms == 1 && autoreload_enabled && !reload_next_character) {
+    if (autoreload_delay_ms == 1 && autoreload_enabled &&
+        !autoreload_suspended && !reload_next_character) {
         mp_keyboard_interrupt();
         reload_next_character = true;
     }
@@ -53,6 +55,14 @@ void autoreload_disable() {
     autoreload_enabled = false;
 }
 
+void autoreload_suspend() {
+    autoreload_suspended = true;
+}
+
+void autoreload_resume() {
+    autoreload_suspended = false;
+}
+
 inline bool autoreload_is_enabled() {
     return autoreload_enabled;
 }
diff --git a/supervisor/shared/autoreload.h b/supervisor/shared/autoreload.h
index bc3c6d21d..62f9fe073 100644
--- a/supervisor/shared/autoreload.h
+++ b/supervisor/shared/autoreload.h
@@ -39,4 +39,8 @@ void autoreload_enable(void);
 void autoreload_disable(void);
 bool autoreload_is_enabled(void);
 
+// Temporarily turn it off. Used during the REPL.
+void autoreload_suspend(void);
+void autoreload_resume(void);
+
 #endif  // MICROPY_INCLUDED_SUPERVISOR_AUTORELOAD_H