smart ball test board code

Dependencies:   nrf51-sdk

Fork of nRF51822 by Nordic Semiconductor

Committer:
Rohit Grover
Date:
Wed May 28 12:55:18 2014 +0100
Revision:
6:bbb4357dc135
Parent:
0:eff01767de02
Child:
8:2214f1df6a6a
running uncrustify against a few sources

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:eff01767de02 1 /* mbed Microcontroller Library
bogdanm 0:eff01767de02 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 0:eff01767de02 3 *
bogdanm 0:eff01767de02 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 0:eff01767de02 5 * you may not use this file except in compliance with the License.
bogdanm 0:eff01767de02 6 * You may obtain a copy of the License at
bogdanm 0:eff01767de02 7 *
bogdanm 0:eff01767de02 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 0:eff01767de02 9 *
bogdanm 0:eff01767de02 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 0:eff01767de02 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 0:eff01767de02 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 0:eff01767de02 13 * See the License for the specific language governing permissions and
bogdanm 0:eff01767de02 14 * limitations under the License.
bogdanm 0:eff01767de02 15 */
bogdanm 0:eff01767de02 16
bogdanm 0:eff01767de02 17 #include "custom_helper.h"
bogdanm 0:eff01767de02 18
bogdanm 0:eff01767de02 19 /**************************************************************************/
bogdanm 0:eff01767de02 20 /*!
bogdanm 0:eff01767de02 21 @brief Adds the base UUID to the custom service. All UUIDs used
bogdanm 0:eff01767de02 22 by this service are based on this 128-bit UUID.
Rohit Grover 6:bbb4357dc135 23
bogdanm 0:eff01767de02 24 @note This UUID needs to be added to the SoftDevice stack before
bogdanm 0:eff01767de02 25 adding the service's primary service via
bogdanm 0:eff01767de02 26 'sd_ble_gatts_service_add'
bogdanm 0:eff01767de02 27
bogdanm 0:eff01767de02 28 @param[in] p_uuid_base A pointer to the 128-bit UUID array (8*16)
Rohit Grover 6:bbb4357dc135 29
bogdanm 0:eff01767de02 30 @returns The UUID type.
bogdanm 0:eff01767de02 31 A return value of 0 should be considered an error.
Rohit Grover 6:bbb4357dc135 32
bogdanm 0:eff01767de02 33 @retval 0x00 BLE_UUID_TYPE_UNKNOWN
bogdanm 0:eff01767de02 34 @retval 0x01 BLE_UUID_TYPE_BLE
bogdanm 0:eff01767de02 35 @retval 0x02 BLE_UUID_TYPE_VENDOR_BEGIN
Rohit Grover 6:bbb4357dc135 36
bogdanm 0:eff01767de02 37 @section EXAMPLE
bogdanm 0:eff01767de02 38 @code
bogdanm 0:eff01767de02 39
bogdanm 0:eff01767de02 40 // Take note that bytes 2/3 are blank since these are used to identify
bogdanm 0:eff01767de02 41 // the primary service and individual characteristics
bogdanm 0:eff01767de02 42 #define CFG_CUSTOM_UUID_BASE "\x6E\x40\x00\x00\xB5\xA3\xF3\x93\xE0\xA9\xE5\x0E\x24\xDC\xCA\x9E"
Rohit Grover 6:bbb4357dc135 43
bogdanm 0:eff01767de02 44 uint8_t uuid_type = custom_add_uuid_base(CFG_CUSTOM_UUID_BASE);
bogdanm 0:eff01767de02 45 ASSERT(uuid_type > 0, ERROR_NOT_FOUND);
Rohit Grover 6:bbb4357dc135 46
bogdanm 0:eff01767de02 47 // We can now safely add the primary service and any characteristics
bogdanm 0:eff01767de02 48 // for our custom service ...
Rohit Grover 6:bbb4357dc135 49
bogdanm 0:eff01767de02 50 @endcode
bogdanm 0:eff01767de02 51 */
bogdanm 0:eff01767de02 52 /**************************************************************************/
Rohit Grover 6:bbb4357dc135 53 uint8_t custom_add_uuid_base(uint8_t const *const p_uuid_base)
bogdanm 0:eff01767de02 54 {
Rohit Grover 6:bbb4357dc135 55 ble_uuid128_t base_uuid;
Rohit Grover 6:bbb4357dc135 56 uint8_t uuid_type = 0;
bogdanm 0:eff01767de02 57
Rohit Grover 6:bbb4357dc135 58 /* Reverse the bytes since ble_uuid128_t is LSB */
Rohit Grover 6:bbb4357dc135 59 for (uint8_t i = 0; i<16; i++) {
Rohit Grover 6:bbb4357dc135 60 base_uuid.uuid128[i] = p_uuid_base[15 - i];
Rohit Grover 6:bbb4357dc135 61 }
bogdanm 0:eff01767de02 62
Rohit Grover 6:bbb4357dc135 63 ASSERT_INT( ERROR_NONE, sd_ble_uuid_vs_add( &base_uuid, &uuid_type ), 0);
bogdanm 0:eff01767de02 64
Rohit Grover 6:bbb4357dc135 65 return uuid_type;
bogdanm 0:eff01767de02 66 }
bogdanm 0:eff01767de02 67
bogdanm 0:eff01767de02 68 /**************************************************************************/
bogdanm 0:eff01767de02 69 /*!
bogdanm 0:eff01767de02 70
bogdanm 0:eff01767de02 71 */
bogdanm 0:eff01767de02 72 /**************************************************************************/
Rohit Grover 6:bbb4357dc135 73 error_t custom_decode_uuid_base(uint8_t const *const p_uuid_base,
Rohit Grover 6:bbb4357dc135 74 ble_uuid_t *p_uuid)
bogdanm 0:eff01767de02 75 {
Rohit Grover 6:bbb4357dc135 76 uint8_t uuid_base_le[16];
bogdanm 0:eff01767de02 77
Rohit Grover 6:bbb4357dc135 78 /* Reverse the bytes since ble_uuid128_t is LSB */
Rohit Grover 6:bbb4357dc135 79 for (uint8_t i = 0; i<16; i++) {
Rohit Grover 6:bbb4357dc135 80 uuid_base_le[i] = p_uuid_base[15 - i];
Rohit Grover 6:bbb4357dc135 81 }
bogdanm 0:eff01767de02 82
Rohit Grover 6:bbb4357dc135 83 ASSERT_STATUS( sd_ble_uuid_decode(16, uuid_base_le, p_uuid));
bogdanm 0:eff01767de02 84
Rohit Grover 6:bbb4357dc135 85 return ERROR_NONE;
bogdanm 0:eff01767de02 86 }
bogdanm 0:eff01767de02 87
bogdanm 0:eff01767de02 88 /**************************************************************************/
bogdanm 0:eff01767de02 89 /*!
bogdanm 0:eff01767de02 90 @brief Adds a new characteristic to the custom service, assigning
bogdanm 0:eff01767de02 91 properties, a UUID add-on value, etc.
bogdanm 0:eff01767de02 92
bogdanm 0:eff01767de02 93 @param[in] service_handle
bogdanm 0:eff01767de02 94 @param[in] p_uuid The 16-bit value to add to the base UUID
bogdanm 0:eff01767de02 95 for this characteristic (normally >1
bogdanm 0:eff01767de02 96 since 1 is typically used by the primary
bogdanm 0:eff01767de02 97 service).
bogdanm 0:eff01767de02 98 @param[in] char_props The characteristic properties, as
bogdanm 0:eff01767de02 99 defined by ble_gatt_char_props_t
bogdanm 0:eff01767de02 100 @param[in] max_length The maximum length of this characeristic
bogdanm 0:eff01767de02 101 @param[in] p_char_handle
Rohit Grover 6:bbb4357dc135 102
bogdanm 0:eff01767de02 103 @returns
bogdanm 0:eff01767de02 104 @retval ERROR_NONE Everything executed normally
bogdanm 0:eff01767de02 105 */
bogdanm 0:eff01767de02 106 /**************************************************************************/
Rohit Grover 6:bbb4357dc135 107 error_t custom_add_in_characteristic(uint16_t service_handle,
Rohit Grover 6:bbb4357dc135 108 ble_uuid_t *p_uuid,
Rohit Grover 6:bbb4357dc135 109 uint8_t properties,
Rohit Grover 6:bbb4357dc135 110 uint8_t *p_data,
Rohit Grover 6:bbb4357dc135 111 uint16_t min_length,
Rohit Grover 6:bbb4357dc135 112 uint16_t max_length,
Rohit Grover 6:bbb4357dc135 113 ble_gatts_char_handles_t *p_char_handle)
bogdanm 0:eff01767de02 114 {
Rohit Grover 6:bbb4357dc135 115 /* Characteristic metadata */
Rohit Grover 6:bbb4357dc135 116 ble_gatts_attr_md_t cccd_md;
Rohit Grover 6:bbb4357dc135 117 ble_gatt_char_props_t char_props;
bogdanm 0:eff01767de02 118
Rohit Grover 6:bbb4357dc135 119 memcpy(&char_props, &properties, 1);
bogdanm 0:eff01767de02 120
Rohit Grover 6:bbb4357dc135 121 if (char_props.notify || char_props.indicate) {
Rohit Grover 6:bbb4357dc135 122 /* Notification requires cccd */
Rohit Grover 6:bbb4357dc135 123 memclr_( &cccd_md, sizeof(ble_gatts_attr_md_t));
Rohit Grover 6:bbb4357dc135 124 cccd_md.vloc = BLE_GATTS_VLOC_STACK;
Rohit Grover 6:bbb4357dc135 125 BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.read_perm);
Rohit Grover 6:bbb4357dc135 126 BLE_GAP_CONN_SEC_MODE_SET_OPEN(&cccd_md.write_perm);
Rohit Grover 6:bbb4357dc135 127 }
bogdanm 0:eff01767de02 128
Rohit Grover 6:bbb4357dc135 129 ble_gatts_char_md_t char_md = {0};
bogdanm 0:eff01767de02 130
Rohit Grover 6:bbb4357dc135 131 char_md.char_props = char_props;
Rohit Grover 6:bbb4357dc135 132 char_md.p_cccd_md =
Rohit Grover 6:bbb4357dc135 133 (char_props.notify || char_props.indicate) ? &cccd_md : NULL;
bogdanm 0:eff01767de02 134
Rohit Grover 6:bbb4357dc135 135 /* Attribute declaration */
Rohit Grover 6:bbb4357dc135 136 ble_gatts_attr_md_t attr_md = {0};
bogdanm 0:eff01767de02 137
Rohit Grover 6:bbb4357dc135 138 attr_md.vloc = BLE_GATTS_VLOC_STACK;
Rohit Grover 6:bbb4357dc135 139 attr_md.vlen = (min_length == max_length) ? 0 : 1;
bogdanm 0:eff01767de02 140
Rohit Grover 6:bbb4357dc135 141 if (char_props.read || char_props.notify || char_props.indicate) {
Rohit Grover 6:bbb4357dc135 142 BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.read_perm);
Rohit Grover 6:bbb4357dc135 143 }
Rohit Grover 6:bbb4357dc135 144
Rohit Grover 6:bbb4357dc135 145 if (char_props.write) {
Rohit Grover 6:bbb4357dc135 146 BLE_GAP_CONN_SEC_MODE_SET_OPEN(&attr_md.write_perm);
Rohit Grover 6:bbb4357dc135 147 }
bogdanm 0:eff01767de02 148
Rohit Grover 6:bbb4357dc135 149 ble_gatts_attr_t attr_char_value = {0};
bogdanm 0:eff01767de02 150
Rohit Grover 6:bbb4357dc135 151 attr_char_value.p_uuid = p_uuid;
Rohit Grover 6:bbb4357dc135 152 attr_char_value.p_attr_md = &attr_md;
Rohit Grover 6:bbb4357dc135 153 attr_char_value.init_len = min_length;
Rohit Grover 6:bbb4357dc135 154 attr_char_value.max_len = max_length;
Rohit Grover 6:bbb4357dc135 155 attr_char_value.p_value = p_data;
bogdanm 0:eff01767de02 156
bogdanm 0:eff01767de02 157
Rohit Grover 6:bbb4357dc135 158 ASSERT_STATUS ( sd_ble_gatts_characteristic_add(service_handle,
Rohit Grover 6:bbb4357dc135 159 &char_md,
Rohit Grover 6:bbb4357dc135 160 &attr_char_value,
Rohit Grover 6:bbb4357dc135 161 p_char_handle));
bogdanm 0:eff01767de02 162
Rohit Grover 6:bbb4357dc135 163 return ERROR_NONE;
bogdanm 0:eff01767de02 164 }