add circuitpython code

1 files changed, 84 insertions, 0 deletions

diff --git a/circuitpython/supervisor/shared/reload.h b/circuitpython/supervisor/shared/reload.h
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+++ b/circuitpython/supervisor/shared/reload.h
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+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_SUPERVISOR_AUTORELOAD_H
+#define MICROPY_INCLUDED_SUPERVISOR_AUTORELOAD_H
+
+#include "supervisor/memory.h"
+#include "py/obj.h"
+#include "shared-bindings/supervisor/RunReason.h"
+
+enum {
+    SUPERVISOR_NEXT_CODE_OPT_RELOAD_ON_SUCCESS = 0x1,
+    SUPERVISOR_NEXT_CODE_OPT_RELOAD_ON_ERROR = 0x2,
+    SUPERVISOR_NEXT_CODE_OPT_STICKY_ON_SUCCESS = 0x4,
+    SUPERVISOR_NEXT_CODE_OPT_STICKY_ON_ERROR = 0x8,
+    SUPERVISOR_NEXT_CODE_OPT_STICKY_ON_RELOAD = 0x10,
+    SUPERVISOR_NEXT_CODE_OPT_NEWLY_SET = 0x20,
+};
+
+enum {
+    AUTORELOAD_SUSPEND_REPL = 0x1,
+    AUTORELOAD_SUSPEND_BLE = 0x2,
+    AUTORELOAD_SUSPEND_USB = 0x4
+};
+
+typedef struct {
+    uint8_t options;
+    char filename[];
+} next_code_info_t;
+
+extern supervisor_allocation *next_code_allocation;
+
+// Helper for exiting the VM and reloading immediately.
+void reload_initiate(supervisor_run_reason_t run_reason);
+
+// Enabled state is user controllable and very sticky. We don't reset it.
+void autoreload_enable(void);
+void autoreload_disable(void);
+bool autoreload_is_enabled(void);
+
+// Start the autoreload process.
+void autoreload_trigger(void);
+// True when the autoreload should occur. (A trigger happened and the delay has
+// passed.)
+bool autoreload_ready(void);
+// Reset the autoreload timer in preparation for another trigger. Call when the
+// last trigger starts being executed.
+void autoreload_reset(void);
+// True when a trigger has occurred but we're still delaying in case another
+// trigger occurs.
+bool autoreload_pending(void);
+
+// Temporarily turn autoreload off, for the given reason(s). Autoreload triggers
+// will still be tracked so resuming with autoreload ready with cause an
+// immediate reload.
+// Used during the REPL or during parts of BLE workflow.
+void autoreload_suspend(uint32_t suspend_reason_mask);
+// Allow autoreloads again, for the given reason(s).
+void autoreload_resume(uint32_t suspend_reason_mask);
+
+#endif  // MICROPY_INCLUDED_SUPERVISOR_AUTORELOAD_H