1 files changed, 97 insertions, 0 deletions
diff --git a/circuitpython/shared-module/_bleio/ScanEntry.c b/circuitpython/shared-module/_bleio/ScanEntry.c
new file mode 100644
index 0000000..7a57d8a
--- /dev/null
+++ b/circuitpython/shared-module/_bleio/ScanEntry.c
@@ -0,0 +1,97 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Dan Halbert for Adafruit Industries
+ * Copyright (c) 2018 Artur Pacholec
+ * Copyright (c) 2017 Glenn Ruben Bakke
+ *
+ * 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.
+ */
+
+#include <string.h>
+
+#include "shared-bindings/_bleio/Address.h"
+#include "shared-bindings/_bleio/ScanEntry.h"
+#include "shared-module/_bleio/Address.h"
+#include "shared-module/_bleio/ScanEntry.h"
+
+mp_obj_t common_hal_bleio_scanentry_get_address(bleio_scanentry_obj_t *self) {
+    return MP_OBJ_FROM_PTR(self->address);
+}
+
+mp_obj_t common_hal_bleio_scanentry_get_advertisement_bytes(bleio_scanentry_obj_t *self) {
+    return MP_OBJ_FROM_PTR(self->data);
+}
+
+mp_int_t common_hal_bleio_scanentry_get_rssi(bleio_scanentry_obj_t *self) {
+    return self->rssi;
+}
+
+bool common_hal_bleio_scanentry_get_connectable(bleio_scanentry_obj_t *self) {
+    return self->connectable;
+}
+
+bool common_hal_bleio_scanentry_get_scan_response(bleio_scanentry_obj_t *self) {
+    return self->scan_response;
+}
+
+bool bleio_scanentry_data_matches(const uint8_t *data, size_t len, const uint8_t *prefixes, size_t prefixes_length, bool any) {
+    if (prefixes_length == 0) {
+        return true;
+    }
+    if (len == 0) {
+        // Prefixes exist, but no data.
+        return false;
+    }
+    size_t i = 0;
+    while (i < prefixes_length) {
+        uint8_t prefix_length = prefixes[i];
+        i += 1;
+        size_t j = 0;
+        bool prefix_matched = false;
+        while (j < len) {
+            uint8_t structure_length = data[j];
+            j += 1;
+            if (structure_length == 0) {
+                break;
+            }
+            if (structure_length >= prefix_length && memcmp(data + j, prefixes + i, prefix_length) == 0) {
+                if (any) {
+                    return true;
+                }
+                prefix_matched = true;
+                break;
+            }
+            j += structure_length;
+        }
+        // If all (!any), the current prefix must have matched at least one field.
+        if (!prefix_matched && !any) {
+            return false;
+        }
+        i += prefix_length;
+    }
+    // All prefixes matched some field (if !any), or none did (if any).
+    return !any;
+}
+
+bool common_hal_bleio_scanentry_matches(bleio_scanentry_obj_t *self, const uint8_t *prefixes, size_t prefixes_len, bool match_all) {
+    return bleio_scanentry_data_matches(self->data->data, self->data->len, prefixes, prefixes_len, !match_all);
+}