add circuitpython code

1 files changed, 75 insertions, 0 deletions

diff --git a/circuitpython/devices/ble_hci/common-hal/_bleio/UUID.c b/circuitpython/devices/ble_hci/common-hal/_bleio/UUID.c
new file mode 100644
index 0000000..f12d1e7
--- /dev/null
+++ b/circuitpython/devices/ble_hci/common-hal/_bleio/UUID.c
@@ -0,0 +1,75 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Dan Halbert for Adafruit Industries
+ * Copyright (c) 2018 Artur Pacholec
+ * Copyright (c) 2016 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 "py/runtime.h"
+#include "common-hal/_bleio/UUID.h"
+#include "shared-bindings/_bleio/__init__.h"
+#include "shared-bindings/_bleio/Adapter.h"
+
+// If uuid128 is NULL, this is a Bluetooth SIG 16-bit UUID.
+// If uuid128 is not NULL, it's a 128-bit (16-byte) UUID, with bytes 12 and 13 zero'd out, where
+// the 16-bit part goes. Those 16 bits are passed in uuid16.
+void common_hal_bleio_uuid_construct(bleio_uuid_obj_t *self, mp_int_t uuid16, const uint8_t uuid128[16]) {
+    self->size = uuid128 == NULL ? 16 : 128;
+    self->uuid16 = uuid16;
+    if (uuid128) {
+        memcpy(self->uuid128, uuid128, 16);
+        self->uuid128[12] = uuid16 & 0xff;
+        self->uuid128[13] = uuid16 >> 8;
+    } else {
+        memset(self->uuid128, 0, 16);
+    }
+}
+
+uint32_t common_hal_bleio_uuid_get_size(bleio_uuid_obj_t *self) {
+    return self->size;
+}
+
+uint32_t common_hal_bleio_uuid_get_uuid16(bleio_uuid_obj_t *self) {
+    return self->uuid16;
+}
+
+void common_hal_bleio_uuid_get_uuid128(bleio_uuid_obj_t *self, uint8_t uuid128[16]) {
+    memcpy(uuid128, self->uuid128, 16);
+}
+
+void common_hal_bleio_uuid_pack_into(bleio_uuid_obj_t *self, uint8_t *buf) {
+    if (self->size == 16) {
+        buf[0] = self->uuid16 & 0xff;
+        buf[1] = self->uuid16 >> 8;
+    } else {
+        common_hal_bleio_uuid_get_uuid128(self, buf);
+    }
+}
+
+// Return a uui16 only if this is a standard uuid. Otherwise return BLE_UUID_UNKNOWN.
+uint16_t bleio_uuid_get_uuid16_or_unknown(bleio_uuid_obj_t *uuid) {
+    return uuid->size == 16 ? uuid->uuid16 : BLE_UUID_UNKNOWN;
+}