Add Nimble in libs directory

4 files changed, 310 insertions, 0 deletions

diff --git a/src/libs/mynewt-nimble/nimble/host/services/bleuart/include/bleuart/bleuart.h b/src/libs/mynewt-nimble/nimble/host/services/bleuart/include/bleuart/bleuart.h
new file mode 100644
index 00000000..ab64b9c0
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/bleuart/include/bleuart/bleuart.h
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#ifndef _BLEUART_H_
+#define _BLEUART_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void
+bleuart_init(void);
+int
+bleuart_svc_register(void);
+int
+bleuart_gatt_svr_init(void);
+void
+bleuart_set_conn_handle(uint16_t conn_handle);
+
+extern const ble_uuid128_t gatt_svr_svc_uart_uuid;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _BLEUART_H */
diff --git a/src/libs/mynewt-nimble/nimble/host/services/bleuart/pkg.yml b/src/libs/mynewt-nimble/nimble/host/services/bleuart/pkg.yml
new file mode 100644
index 00000000..36fe2bc7
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/bleuart/pkg.yml
@@ -0,0 +1,37 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+pkg.name: nimble/host/services/bleuart
+pkg.description: BLE uart service.
+pkg.author: "Apache Mynewt <dev@mynewt.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/"
+pkg.keywords:
+    - ble
+    - bluetooth
+    - uart
+
+pkg.deps:
+    - "@apache-mynewt-core/kernel/os"
+    - nimble/host
+
+pkg.req_apis:
+    - console
+
+pkg.init:
+    bleuart_init: 'MYNEWT_VAL(BLEUART_SYSINIT_STAGE)'
diff --git a/src/libs/mynewt-nimble/nimble/host/services/bleuart/src/bleuart.c b/src/libs/mynewt-nimble/nimble/host/services/bleuart/src/bleuart.c
new file mode 100644
index 00000000..15856352
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/bleuart/src/bleuart.c
@@ -0,0 +1,203 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "sysinit/sysinit.h"
+#include "host/ble_hs.h"
+#include "host/ble_uuid.h"
+#include "bleuart/bleuart.h"
+#include "os/endian.h"
+#include "console/console.h"
+
+/* ble uart attr read handle */
+uint16_t g_bleuart_attr_read_handle;
+
+/* ble uart attr write handle */
+uint16_t g_bleuart_attr_write_handle;
+
+/* Pointer to a console buffer */
+char *console_buf;
+
+uint16_t g_console_conn_handle;
+/**
+ * The vendor specific "bleuart" service consists of one write no-rsp characteristic
+ * and one notification only read charateristic
+ *     o "write no-rsp": a single-byte characteristic that can be written only
+ *       over a non-encrypted connection
+ *     o "read": a single-byte characteristic that can always be read only via
+ *       notifications
+ */
+
+/* {6E400001-B5A3-F393-E0A9-E50E24DCCA9E} */
+const ble_uuid128_t gatt_svr_svc_uart_uuid =
+    BLE_UUID128_INIT(0x9e, 0xca, 0xdc, 0x24, 0x0e, 0xe5, 0xa9, 0xe0,
+                     0x93, 0xf3, 0xa3, 0xb5, 0x01, 0x00, 0x40, 0x6e);
+
+/* {6E400002-B5A3-F393-E0A9-E50E24DCCA9E} */
+const ble_uuid128_t gatt_svr_chr_uart_write_uuid =
+    BLE_UUID128_INIT(0x9e, 0xca, 0xdc, 0x24, 0x0e, 0xe5, 0xa9, 0xe0,
+                     0x93, 0xf3, 0xa3, 0xb5, 0x02, 0x00, 0x40, 0x6e);
+
+
+/* {6E400003-B5A3-F393-E0A9-E50E24DCCA9E} */
+const ble_uuid128_t gatt_svr_chr_uart_read_uuid =
+    BLE_UUID128_INIT(0x9e, 0xca, 0xdc, 0x24, 0x0e, 0xe5, 0xa9, 0xe0,
+                     0x93, 0xf3, 0xa3, 0xb5, 0x03, 0x00, 0x40, 0x6e);
+
+static int
+gatt_svr_chr_access_uart_write(uint16_t conn_handle, uint16_t attr_handle,
+                              struct ble_gatt_access_ctxt *ctxt, void *arg);
+
+static const struct ble_gatt_svc_def gatt_svr_svcs[] = {
+    {
+        /* Service: uart */
+        .type = BLE_GATT_SVC_TYPE_PRIMARY,
+        .uuid = &gatt_svr_svc_uart_uuid.u,
+        .characteristics = (struct ble_gatt_chr_def[]) { {
+            .uuid = &gatt_svr_chr_uart_read_uuid.u,
+            .val_handle = &g_bleuart_attr_read_handle,
+            .access_cb = gatt_svr_chr_access_uart_write,
+            .flags = BLE_GATT_CHR_F_NOTIFY,
+        }, {
+            /* Characteristic: Write */
+            .uuid = &gatt_svr_chr_uart_write_uuid.u,
+            .access_cb = gatt_svr_chr_access_uart_write,
+            .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_WRITE_NO_RSP,
+            .val_handle = &g_bleuart_attr_write_handle,
+        }, {
+            0, /* No more characteristics in this service */
+        } },
+    },
+
+    {
+        0, /* No more services */
+    },
+};
+
+static int
+gatt_svr_chr_access_uart_write(uint16_t conn_handle, uint16_t attr_handle,
+                               struct ble_gatt_access_ctxt *ctxt, void *arg)
+{
+    struct os_mbuf *om = ctxt->om;
+    switch (ctxt->op) {
+        case BLE_GATT_ACCESS_OP_WRITE_CHR:
+              while(om) {
+                  console_write((char *)om->om_data, om->om_len);
+                  om = SLIST_NEXT(om, om_next);
+              }
+              console_write("\n", 1);
+              return 0;
+        default:
+            assert(0);
+            return BLE_ATT_ERR_UNLIKELY;
+    }
+}
+
+/**
+ * bleuart GATT server initialization
+ *
+ * @param eventq
+ * @return 0 on success; non-zero on failure
+ */
+int
+bleuart_gatt_svr_init(void)
+{
+    int rc;
+
+    rc = ble_gatts_count_cfg(gatt_svr_svcs);
+    if (rc != 0) {
+        goto err;
+    }
+
+    rc = ble_gatts_add_svcs(gatt_svr_svcs);
+    if (rc != 0) {
+        return rc;
+    }
+
+err:
+    return rc;
+}
+
+/**
+ * Reads console and sends data over BLE
+ */
+static void
+bleuart_uart_read(void)
+{
+    int rc;
+    int off;
+    int full_line;
+    struct os_mbuf *om;
+
+    off = 0;
+    while (1) {
+        rc = console_read(console_buf + off,
+                          MYNEWT_VAL(BLEUART_MAX_INPUT) - off, &full_line);
+        if (rc <= 0 && !full_line) {
+            continue;
+        }
+        off += rc;
+        if (!full_line) {
+            continue;
+        }
+
+        om = ble_hs_mbuf_from_flat(console_buf, off);
+        if (!om) {
+            return;
+        }
+        ble_gattc_notify_custom(g_console_conn_handle,
+                                g_bleuart_attr_read_handle, om);
+        off = 0;
+        break;
+    }
+}
+
+/**
+ * Sets the global connection handle
+ *
+ * @param connection handle
+ */
+void
+bleuart_set_conn_handle(uint16_t conn_handle) {
+    g_console_conn_handle = conn_handle;
+}
+
+/**
+ * BLEuart console initialization
+ *
+ * @param Maximum input
+ */
+void
+bleuart_init(void)
+{
+    int rc;
+
+    /* Ensure this function only gets called by sysinit. */
+    SYSINIT_ASSERT_ACTIVE();
+
+    rc = console_init(bleuart_uart_read);
+    SYSINIT_PANIC_ASSERT(rc == 0);
+
+    console_buf = malloc(MYNEWT_VAL(BLEUART_MAX_INPUT));
+    SYSINIT_PANIC_ASSERT(console_buf != NULL);
+}
diff --git a/src/libs/mynewt-nimble/nimble/host/services/bleuart/syscfg.yml b/src/libs/mynewt-nimble/nimble/host/services/bleuart/syscfg.yml
new file mode 100644
index 00000000..b0ed73e5
--- /dev/null
+++ b/src/libs/mynewt-nimble/nimble/host/services/bleuart/syscfg.yml
@@ -0,0 +1,28 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#  http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+syscfg.defs:
+    BLEUART_MAX_INPUT:
+        description: >
+            The size of the largest line that can be received over the UART
+            service.
+        value: 120
+    BLEUART_SYSINIT_STAGE:
+        description: >
+            Sysinit stage for the BLE UART service.
+        value: 500