Yihui Xiong / Mbed 2 deprecated BLE_Default_APP

BLE FOTA APP

Dependencies:   BLE_API mbed

It doesn't work with the default FOTA bootloader. It use NVIC_SystemReset() to enter a bootloader.

nRF51822/nRF51822n.cpp@1:a607cd9655d7, 2014-10-10 (annotated)

Committer:
yihui
Date:
Fri Oct 10 03:36:28 2014 +0000
Revision:
1:a607cd9655d7
use NVIC_SystemReset() to run bootloader

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 1:a607cd9655d7 1 /* mbed Microcontroller Library
yihui 1:a607cd9655d7 2 * Copyright (c) 2006-2013 ARM Limited
yihui 1:a607cd9655d7 3 *
yihui 1:a607cd9655d7 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 1:a607cd9655d7 5 * you may not use this file except in compliance with the License.
yihui 1:a607cd9655d7 6 * You may obtain a copy of the License at
yihui 1:a607cd9655d7 7 *
yihui 1:a607cd9655d7 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 1:a607cd9655d7 9 *
yihui 1:a607cd9655d7 10 * Unless required by applicable law or agreed to in writing, software
yihui 1:a607cd9655d7 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 1:a607cd9655d7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 1:a607cd9655d7 13 * See the License for the specific language governing permissions and
yihui 1:a607cd9655d7 14 * limitations under the License.
yihui 1:a607cd9655d7 15 */
yihui 1:a607cd9655d7 16
yihui 1:a607cd9655d7 17 #include "mbed.h"
yihui 1:a607cd9655d7 18 #include "nRF51822n.h"
yihui 1:a607cd9655d7 19 #include "nrf_soc.h"
yihui 1:a607cd9655d7 20
yihui 1:a607cd9655d7 21 #include "btle/btle.h"
yihui 1:a607cd9655d7 22 #include "nrf_delay.h"
yihui 1:a607cd9655d7 23
yihui 1:a607cd9655d7 24 /**
yihui 1:a607cd9655d7 25 * The singleton which represents the nRF51822 transport for the BLEDevice.
yihui 1:a607cd9655d7 26 */
yihui 1:a607cd9655d7 27 static nRF51822n deviceInstance;
yihui 1:a607cd9655d7 28
yihui 1:a607cd9655d7 29 /**
yihui 1:a607cd9655d7 30 * BLE-API requires an implementation of the following function in order to
yihui 1:a607cd9655d7 31 * obtain its transport handle.
yihui 1:a607cd9655d7 32 */
yihui 1:a607cd9655d7 33 BLEDeviceInstanceBase *
yihui 1:a607cd9655d7 34 createBLEDeviceInstance(void)
yihui 1:a607cd9655d7 35 {
yihui 1:a607cd9655d7 36 return (&deviceInstance);
yihui 1:a607cd9655d7 37 }
yihui 1:a607cd9655d7 38
yihui 1:a607cd9655d7 39 /**************************************************************************/
yihui 1:a607cd9655d7 40 /*!
yihui 1:a607cd9655d7 41 @brief Constructor
yihui 1:a607cd9655d7 42 */
yihui 1:a607cd9655d7 43 /**************************************************************************/
yihui 1:a607cd9655d7 44 nRF51822n::nRF51822n(void)
yihui 1:a607cd9655d7 45 {
yihui 1:a607cd9655d7 46 }
yihui 1:a607cd9655d7 47
yihui 1:a607cd9655d7 48 /**************************************************************************/
yihui 1:a607cd9655d7 49 /*!
yihui 1:a607cd9655d7 50 @brief Destructor
yihui 1:a607cd9655d7 51 */
yihui 1:a607cd9655d7 52 /**************************************************************************/
yihui 1:a607cd9655d7 53 nRF51822n::~nRF51822n(void)
yihui 1:a607cd9655d7 54 {
yihui 1:a607cd9655d7 55 }
yihui 1:a607cd9655d7 56
yihui 1:a607cd9655d7 57 const char *nRF51822n::getVersion(void)
yihui 1:a607cd9655d7 58 {
yihui 1:a607cd9655d7 59 static char versionString[10];
yihui 1:a607cd9655d7 60 static bool versionFetched = false;
yihui 1:a607cd9655d7 61
yihui 1:a607cd9655d7 62 if (!versionFetched) {
yihui 1:a607cd9655d7 63 ble_version_t version;
yihui 1:a607cd9655d7 64 if (sd_ble_version_get(&version) == NRF_SUCCESS) {
yihui 1:a607cd9655d7 65 snprintf(versionString, sizeof(versionString), "%u.%u", version.version_number, version.subversion_number);
yihui 1:a607cd9655d7 66 versionFetched = true;
yihui 1:a607cd9655d7 67 } else {
yihui 1:a607cd9655d7 68 strncpy(versionString, "unknown", sizeof(versionString));
yihui 1:a607cd9655d7 69 }
yihui 1:a607cd9655d7 70 }
yihui 1:a607cd9655d7 71
yihui 1:a607cd9655d7 72 return versionString;
yihui 1:a607cd9655d7 73 }
yihui 1:a607cd9655d7 74
yihui 1:a607cd9655d7 75 /* (Valid values are -40, -20, -16, -12, -8, -4, 0, 4) */
yihui 1:a607cd9655d7 76 ble_error_t nRF51822n::setTxPower(int8_t txPower)
yihui 1:a607cd9655d7 77 {
yihui 1:a607cd9655d7 78 unsigned rc;
yihui 1:a607cd9655d7 79 if ((rc = sd_ble_gap_tx_power_set(txPower)) != NRF_SUCCESS) {
yihui 1:a607cd9655d7 80 switch (rc) {
yihui 1:a607cd9655d7 81 case NRF_ERROR_BUSY:
yihui 1:a607cd9655d7 82 return BLE_STACK_BUSY;
yihui 1:a607cd9655d7 83 case NRF_ERROR_INVALID_PARAM:
yihui 1:a607cd9655d7 84 default:
yihui 1:a607cd9655d7 85 return BLE_ERROR_PARAM_OUT_OF_RANGE;
yihui 1:a607cd9655d7 86 }
yihui 1:a607cd9655d7 87 }
yihui 1:a607cd9655d7 88
yihui 1:a607cd9655d7 89 return BLE_ERROR_NONE;
yihui 1:a607cd9655d7 90 }
yihui 1:a607cd9655d7 91
yihui 1:a607cd9655d7 92 /**************************************************************************/
yihui 1:a607cd9655d7 93 /*!
yihui 1:a607cd9655d7 94 @brief Initialises anything required to start using BLE
yihui 1:a607cd9655d7 95
yihui 1:a607cd9655d7 96 @returns ble_error_t
yihui 1:a607cd9655d7 97
yihui 1:a607cd9655d7 98 @retval BLE_ERROR_NONE
yihui 1:a607cd9655d7 99 Everything executed properly
yihui 1:a607cd9655d7 100
yihui 1:a607cd9655d7 101 @section EXAMPLE
yihui 1:a607cd9655d7 102
yihui 1:a607cd9655d7 103 @code
yihui 1:a607cd9655d7 104
yihui 1:a607cd9655d7 105 @endcode
yihui 1:a607cd9655d7 106 */
yihui 1:a607cd9655d7 107 /**************************************************************************/
yihui 1:a607cd9655d7 108 ble_error_t nRF51822n::init(void)
yihui 1:a607cd9655d7 109 {
yihui 1:a607cd9655d7 110 /* ToDo: Clear memory contents, reset the SD, etc. */
yihui 1:a607cd9655d7 111 btle_init();
yihui 1:a607cd9655d7 112
yihui 1:a607cd9655d7 113 reset();
yihui 1:a607cd9655d7 114
yihui 1:a607cd9655d7 115 return BLE_ERROR_NONE;
yihui 1:a607cd9655d7 116 }
yihui 1:a607cd9655d7 117
yihui 1:a607cd9655d7 118 /**************************************************************************/
yihui 1:a607cd9655d7 119 /*!
yihui 1:a607cd9655d7 120 @brief Resets the BLE HW, removing any existing services and
yihui 1:a607cd9655d7 121 characteristics
yihui 1:a607cd9655d7 122
yihui 1:a607cd9655d7 123 @returns ble_error_t
yihui 1:a607cd9655d7 124
yihui 1:a607cd9655d7 125 @retval BLE_ERROR_NONE
yihui 1:a607cd9655d7 126 Everything executed properly
yihui 1:a607cd9655d7 127
yihui 1:a607cd9655d7 128 @section EXAMPLE
yihui 1:a607cd9655d7 129
yihui 1:a607cd9655d7 130 @code
yihui 1:a607cd9655d7 131
yihui 1:a607cd9655d7 132 @endcode
yihui 1:a607cd9655d7 133 */
yihui 1:a607cd9655d7 134 /**************************************************************************/
yihui 1:a607cd9655d7 135 ble_error_t nRF51822n::reset(void)
yihui 1:a607cd9655d7 136 {
yihui 1:a607cd9655d7 137 nrf_delay_us(500000);
yihui 1:a607cd9655d7 138
yihui 1:a607cd9655d7 139 /* Wait for the radio to come back up */
yihui 1:a607cd9655d7 140 nrf_delay_us(1000000);
yihui 1:a607cd9655d7 141
yihui 1:a607cd9655d7 142 return BLE_ERROR_NONE;
yihui 1:a607cd9655d7 143 }
yihui 1:a607cd9655d7 144
yihui 1:a607cd9655d7 145 void
yihui 1:a607cd9655d7 146 nRF51822n::waitForEvent(void)
yihui 1:a607cd9655d7 147 {
yihui 1:a607cd9655d7 148 sd_app_evt_wait();
yihui 1:a607cd9655d7 149 }