Li Menglu / nRF51822

nochanges

Dependents:   BLE_Acceleration_Statejudging

Fork of nRF51822 by Nordic Semiconductor

nRF51822n.cpp@342:dec88052ffee, 2015-06-19 (annotated)

Committer:
rgrover1
Date:
Fri Jun 19 15:55:34 2015 +0100
Revision:
342:dec88052ffee
Parent:
113:2fb5fde31edc
Child:
345:dfde56236c36
Synchronized with git rev efcb88a1

Author: Rohit Grover

move setTxPower() and getTxPowerLevels() into Gap.h

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rohit Grover 22:c6ee8136847e 1 /* mbed Microcontroller Library
Rohit Grover 22:c6ee8136847e 2 * Copyright (c) 2006-2013 ARM Limited
Rohit Grover 22:c6ee8136847e 3 *
Rohit Grover 22:c6ee8136847e 4 * Licensed under the Apache License, Version 2.0 (the "License");
Rohit Grover 22:c6ee8136847e 5 * you may not use this file except in compliance with the License.
Rohit Grover 22:c6ee8136847e 6 * You may obtain a copy of the License at
Rohit Grover 22:c6ee8136847e 7 *
Rohit Grover 22:c6ee8136847e 8 * http://www.apache.org/licenses/LICENSE-2.0
Rohit Grover 22:c6ee8136847e 9 *
Rohit Grover 22:c6ee8136847e 10 * Unless required by applicable law or agreed to in writing, software
Rohit Grover 22:c6ee8136847e 11 * distributed under the License is distributed on an "AS IS" BASIS,
Rohit Grover 22:c6ee8136847e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Rohit Grover 22:c6ee8136847e 13 * See the License for the specific language governing permissions and
Rohit Grover 22:c6ee8136847e 14 * limitations under the License.
Rohit Grover 22:c6ee8136847e 15 */
Rohit Grover 22:c6ee8136847e 16
Rohit Grover 22:c6ee8136847e 17 #include "mbed.h"
Rohit Grover 22:c6ee8136847e 18 #include "nRF51822n.h"
Rohit Grover 23:cdab28442479 19 #include "nrf_soc.h"
Rohit Grover 22:c6ee8136847e 20
Rohit Grover 22:c6ee8136847e 21 #include "btle/btle.h"
Rohit Grover 56:a1071b629aa3 22 #include "nrf_delay.h"
Rohit Grover 22:c6ee8136847e 23
rgrover1 80:cdcc094ab166 24 #include "softdevice_handler.h"
rgrover1 80:cdcc094ab166 25
Rohit Grover 22:c6ee8136847e 26 /**
Rohit Grover 22:c6ee8136847e 27 * The singleton which represents the nRF51822 transport for the BLEDevice.
Rohit Grover 22:c6ee8136847e 28 */
Rohit Grover 25:a1c356620131 29 static nRF51822n deviceInstance;
Rohit Grover 22:c6ee8136847e 30
Rohit Grover 22:c6ee8136847e 31 /**
Rohit Grover 22:c6ee8136847e 32 * BLE-API requires an implementation of the following function in order to
Rohit Grover 22:c6ee8136847e 33 * obtain its transport handle.
Rohit Grover 22:c6ee8136847e 34 */
Rohit Grover 25:a1c356620131 35 BLEDeviceInstanceBase *
Rohit Grover 25:a1c356620131 36 createBLEDeviceInstance(void)
Rohit Grover 22:c6ee8136847e 37 {
Rohit Grover 25:a1c356620131 38 return (&deviceInstance);
Rohit Grover 22:c6ee8136847e 39 }
Rohit Grover 22:c6ee8136847e 40
Rohit Grover 22:c6ee8136847e 41 nRF51822n::nRF51822n(void)
Rohit Grover 22:c6ee8136847e 42 {
Rohit Grover 22:c6ee8136847e 43 }
Rohit Grover 22:c6ee8136847e 44
Rohit Grover 22:c6ee8136847e 45 nRF51822n::~nRF51822n(void)
Rohit Grover 22:c6ee8136847e 46 {
Rohit Grover 22:c6ee8136847e 47 }
Rohit Grover 22:c6ee8136847e 48
Rohit Grover 52:120bd37b9d0d 49 const char *nRF51822n::getVersion(void)
Rohit Grover 52:120bd37b9d0d 50 {
rgrover1 113:2fb5fde31edc 51 static char versionString[32];
Rohit Grover 52:120bd37b9d0d 52 static bool versionFetched = false;
Rohit Grover 52:120bd37b9d0d 53
Rohit Grover 52:120bd37b9d0d 54 if (!versionFetched) {
Rohit Grover 52:120bd37b9d0d 55 ble_version_t version;
rgrover1 113:2fb5fde31edc 56 if ((sd_ble_version_get(&version) == NRF_SUCCESS) && (version.company_id == 0x0059)) {
rgrover1 113:2fb5fde31edc 57 switch (version.version_number) {
rgrover1 113:2fb5fde31edc 58 case 0x07:
rgrover1 113:2fb5fde31edc 59 snprintf(versionString, sizeof(versionString), "Nordic BLE4.1 fw:%04x", version.subversion_number);
rgrover1 113:2fb5fde31edc 60 break;
rgrover1 113:2fb5fde31edc 61 default:
rgrover1 113:2fb5fde31edc 62 snprintf(versionString, sizeof(versionString), "Nordic (spec unknown) fw:%04x", version.subversion_number);
rgrover1 113:2fb5fde31edc 63 break;
rgrover1 113:2fb5fde31edc 64 }
Rohit Grover 52:120bd37b9d0d 65 versionFetched = true;
Rohit Grover 52:120bd37b9d0d 66 } else {
Rohit Grover 52:120bd37b9d0d 67 strncpy(versionString, "unknown", sizeof(versionString));
Rohit Grover 52:120bd37b9d0d 68 }
Rohit Grover 52:120bd37b9d0d 69 }
Rohit Grover 52:120bd37b9d0d 70
Rohit Grover 52:120bd37b9d0d 71 return versionString;
Rohit Grover 52:120bd37b9d0d 72 }
Rohit Grover 52:120bd37b9d0d 73
Rohit Grover 22:c6ee8136847e 74 ble_error_t nRF51822n::init(void)
Rohit Grover 22:c6ee8136847e 75 {
Rohit Grover 22:c6ee8136847e 76 /* ToDo: Clear memory contents, reset the SD, etc. */
Rohit Grover 22:c6ee8136847e 77 btle_init();
Rohit Grover 22:c6ee8136847e 78
Rohit Grover 22:c6ee8136847e 79 reset();
Rohit Grover 22:c6ee8136847e 80
Rohit Grover 22:c6ee8136847e 81 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 82 }
Rohit Grover 22:c6ee8136847e 83
rgrover1 80:cdcc094ab166 84 ble_error_t nRF51822n::shutdown(void)
rgrover1 80:cdcc094ab166 85 {
rgrover1 80:cdcc094ab166 86 return (softdevice_handler_sd_disable() == NRF_SUCCESS) ? BLE_ERROR_NONE : BLE_STACK_BUSY;
rgrover1 80:cdcc094ab166 87 }
rgrover1 80:cdcc094ab166 88
Rohit Grover 22:c6ee8136847e 89 ble_error_t nRF51822n::reset(void)
Rohit Grover 22:c6ee8136847e 90 {
Rohit Grover 56:a1071b629aa3 91 nrf_delay_us(500000);
Rohit Grover 22:c6ee8136847e 92
Rohit Grover 22:c6ee8136847e 93 /* Wait for the radio to come back up */
Rohit Grover 56:a1071b629aa3 94 nrf_delay_us(1000000);
Rohit Grover 22:c6ee8136847e 95
Rohit Grover 22:c6ee8136847e 96 return BLE_ERROR_NONE;
Rohit Grover 22:c6ee8136847e 97 }
Rohit Grover 23:cdab28442479 98
Rohit Grover 23:cdab28442479 99 void
Rohit Grover 23:cdab28442479 100 nRF51822n::waitForEvent(void)
Rohit Grover 23:cdab28442479 101 {
Rohit Grover 23:cdab28442479 102 sd_app_evt_wait();
rgrover1 79:540d11f2764f 103 }