Merge pull request #2066 from dhalbert/ble-pairing

BLE: more features

3 files changed, 71 insertions, 19 deletions

diff --git a/shared-module/bleio/Attribute.c b/shared-module/bleio/Attribute.c
new file mode 100644
index 000000000..2275003c9
--- /dev/null
+++ b/shared-module/bleio/Attribute.c
@@ -0,0 +1,46 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2019 Dan Halbert 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.
+ */
+
+#include <string.h>
+
+#include "py/runtime.h"
+#include "shared-bindings/bleio/Attribute.h"
+
+void common_hal_bleio_attribute_security_mode_check_valid(bleio_attribute_security_mode_t security_mode) {
+    switch (security_mode) {
+        case SECURITY_MODE_NO_ACCESS:
+        case SECURITY_MODE_OPEN:
+        case SECURITY_MODE_ENC_NO_MITM:
+        case SECURITY_MODE_ENC_WITH_MITM:
+        case SECURITY_MODE_LESC_ENC_WITH_MITM:
+        case SECURITY_MODE_SIGNED_NO_MITM:
+        case SECURITY_MODE_SIGNED_WITH_MITM:
+            break;
+        default:
+            mp_raise_ValueError(translate("Invalid security_mode"));
+            break;
+    }
+}
diff --git a/shared-module/bleio/__init__.h b/shared-module/bleio/Attribute.h
index 07d148594..a498a14a5 100644
--- a/shared-module/bleio/__init__.h
+++ b/shared-module/bleio/Attribute.h
@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2018 Dan Halbert for Adafruit Industries
+ * Copyright (c) 2019 Dan Halbert 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
@@ -24,15 +24,18 @@
  * THE SOFTWARE.
  */
 
-#ifndef MICROPY_INCLUDED_SHARED_MODULE_BLEIO_INIT_H
-#define MICROPY_INCLUDED_SHARED_MODULE_BLEIO_INIT_H
+#ifndef MICROPY_INCLUDED_SHARED_MODULE_BLEIO_ATTRIBUTE_H
+#define MICROPY_INCLUDED_SHARED_MODULE_BLEIO_ATTRIBUTE_H
 
+// BLE security modes: 0x<level><mode>
 typedef enum {
-    GATT_ROLE_NONE,
-    GATT_ROLE_SERVER,
-    GATT_ROLE_CLIENT,
-} gatt_role_t;
+    SECURITY_MODE_NO_ACCESS = 0x00,
+    SECURITY_MODE_OPEN = 0x11,
+    SECURITY_MODE_ENC_NO_MITM = 0x21,
+    SECURITY_MODE_ENC_WITH_MITM = 0x31,
+    SECURITY_MODE_LESC_ENC_WITH_MITM = 0x41,
+    SECURITY_MODE_SIGNED_NO_MITM = 0x12,
+    SECURITY_MODE_SIGNED_WITH_MITM = 0x22,
+} bleio_attribute_security_mode_t;
 
-extern void bleio_reset(void);
-
-#endif // MICROPY_INCLUDED_SHARED_MODULE_BLEIO_INIT_H
+#endif // MICROPY_INCLUDED_SHARED_MODULE_BLEIO_ATTRIBUTE_H
diff --git a/shared-module/bleio/Characteristic.h b/shared-module/bleio/Characteristic.h
index 27b43588f..409a57c76 100644
--- a/shared-module/bleio/Characteristic.h
+++ b/shared-module/bleio/Characteristic.h
@@ -27,14 +27,17 @@
 #ifndef MICROPY_INCLUDED_SHARED_MODULE_BLEIO_CHARACTERISTIC_H
 #define MICROPY_INCLUDED_SHARED_MODULE_BLEIO_CHARACTERISTIC_H
 
-// Flags for each characteristic property. Common across ports.
-typedef struct {
-        bool broadcast : 1;
-        bool read : 1;
-        bool write_no_response : 1;
-        bool write : 1;
-        bool notify : 1;
-        bool indicate : 1;
-} bleio_characteristic_properties_t;
+typedef enum {
+    CHAR_PROP_NONE =              0,
+    CHAR_PROP_BROADCAST =         1u << 0,
+    CHAR_PROP_INDICATE =          1u << 1,
+    CHAR_PROP_NOTIFY =            1u << 2,
+    CHAR_PROP_READ =              1u << 3,
+    CHAR_PROP_WRITE =             1u << 4,
+    CHAR_PROP_WRITE_NO_RESPONSE = 1u << 5,
+    CHAR_PROP_ALL =               (CHAR_PROP_BROADCAST | CHAR_PROP_INDICATE | CHAR_PROP_NOTIFY |
+                                   CHAR_PROP_READ | CHAR_PROP_WRITE | CHAR_PROP_WRITE_NO_RESPONSE)
+} bleio_characteristic_properties_enum_t;
+typedef uint8_t bleio_characteristic_properties_t;
 
 #endif // MICROPY_INCLUDED_SHARED_MODULE_BLEIO_CHARACTERISTIC_H