YUFEI JIANG / Mbed 2 deprecated CSSE4011_BLE_IMU

CSSE4011_BLE_IMU IMU Seeed Tiny Ble

Dependencies:   BLE_API_Tiny_BLE MPU6050-DMP-Seeed-Tiny-BLE mbed

nRF51822/nRF51822n.cpp@2:44bc61abdf33, 2015-06-10 (annotated)

Committer:
flywind
Date:
Wed Jun 10 12:56:48 2015 +0000
Revision:
2:44bc61abdf33
Parent:
0:f90c3452d779 
milestone working one , yaw pitch roll update in BLE sucessfull

Who changed what in which revision?

UserRevisionLine numberNew contents of line
flywind 0:f90c3452d779 1 /* mbed Microcontroller Library
flywind 0:f90c3452d779 2 * Copyright (c) 2006-2013 ARM Limited
flywind 0:f90c3452d779 3 *
flywind 0:f90c3452d779 4 * Licensed under the Apache License, Version 2.0 (the "License");
flywind 0:f90c3452d779 5 * you may not use this file except in compliance with the License.
flywind 0:f90c3452d779 6 * You may obtain a copy of the License at
flywind 0:f90c3452d779 7 *
flywind 0:f90c3452d779 8 * http://www.apache.org/licenses/LICENSE-2.0
flywind 0:f90c3452d779 9 *
flywind 0:f90c3452d779 10 * Unless required by applicable law or agreed to in writing, software
flywind 0:f90c3452d779 11 * distributed under the License is distributed on an "AS IS" BASIS,
flywind 0:f90c3452d779 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
flywind 0:f90c3452d779 13 * See the License for the specific language governing permissions and
flywind 0:f90c3452d779 14 * limitations under the License.
flywind 0:f90c3452d779 15 */
flywind 0:f90c3452d779 16
flywind 0:f90c3452d779 17 #include "mbed.h"
flywind 0:f90c3452d779 18 #include "nRF51822n.h"
flywind 0:f90c3452d779 19 #include "nrf_soc.h"
flywind 0:f90c3452d779 20
flywind 0:f90c3452d779 21 #include "btle/btle.h"
flywind 0:f90c3452d779 22 #include "nrf_delay.h"
flywind 0:f90c3452d779 23
flywind 0:f90c3452d779 24 #include "softdevice_handler.h"
flywind 0:f90c3452d779 25
flywind 0:f90c3452d779 26 /**
flywind 0:f90c3452d779 27 * The singleton which represents the nRF51822 transport for the BLEDevice.
flywind 0:f90c3452d779 28 */
flywind 0:f90c3452d779 29 static nRF51822n deviceInstance;
flywind 0:f90c3452d779 30
flywind 0:f90c3452d779 31 /**
flywind 0:f90c3452d779 32 * BLE-API requires an implementation of the following function in order to
flywind 0:f90c3452d779 33 * obtain its transport handle.
flywind 0:f90c3452d779 34 */
flywind 0:f90c3452d779 35 BLEDeviceInstanceBase *
flywind 0:f90c3452d779 36 createBLEDeviceInstance(void)
flywind 0:f90c3452d779 37 {
flywind 0:f90c3452d779 38 return (&deviceInstance);
flywind 0:f90c3452d779 39 }
flywind 0:f90c3452d779 40
flywind 0:f90c3452d779 41 nRF51822n::nRF51822n(void)
flywind 0:f90c3452d779 42 {
flywind 0:f90c3452d779 43 }
flywind 0:f90c3452d779 44
flywind 0:f90c3452d779 45 nRF51822n::~nRF51822n(void)
flywind 0:f90c3452d779 46 {
flywind 0:f90c3452d779 47 }
flywind 0:f90c3452d779 48
flywind 0:f90c3452d779 49 const char *nRF51822n::getVersion(void)
flywind 0:f90c3452d779 50 {
flywind 0:f90c3452d779 51 static char versionString[10];
flywind 0:f90c3452d779 52 static bool versionFetched = false;
flywind 0:f90c3452d779 53
flywind 0:f90c3452d779 54 if (!versionFetched) {
flywind 0:f90c3452d779 55 ble_version_t version;
flywind 0:f90c3452d779 56 if (sd_ble_version_get(&version) == NRF_SUCCESS) {
flywind 0:f90c3452d779 57 snprintf(versionString, sizeof(versionString), "%u.%u", version.version_number, version.subversion_number);
flywind 0:f90c3452d779 58 versionFetched = true;
flywind 0:f90c3452d779 59 } else {
flywind 0:f90c3452d779 60 strncpy(versionString, "unknown", sizeof(versionString));
flywind 0:f90c3452d779 61 }
flywind 0:f90c3452d779 62 }
flywind 0:f90c3452d779 63
flywind 0:f90c3452d779 64 return versionString;
flywind 0:f90c3452d779 65 }
flywind 0:f90c3452d779 66
flywind 0:f90c3452d779 67 /* (Valid values are -40, -20, -16, -12, -8, -4, 0, 4) */
flywind 0:f90c3452d779 68 ble_error_t nRF51822n::setTxPower(int8_t txPower)
flywind 0:f90c3452d779 69 {
flywind 0:f90c3452d779 70 unsigned rc;
flywind 0:f90c3452d779 71 if ((rc = sd_ble_gap_tx_power_set(txPower)) != NRF_SUCCESS) {
flywind 0:f90c3452d779 72 switch (rc) {
flywind 0:f90c3452d779 73 case NRF_ERROR_BUSY:
flywind 0:f90c3452d779 74 return BLE_STACK_BUSY;
flywind 0:f90c3452d779 75 case NRF_ERROR_INVALID_PARAM:
flywind 0:f90c3452d779 76 default:
flywind 0:f90c3452d779 77 return BLE_ERROR_PARAM_OUT_OF_RANGE;
flywind 0:f90c3452d779 78 }
flywind 0:f90c3452d779 79 }
flywind 0:f90c3452d779 80
flywind 0:f90c3452d779 81 return BLE_ERROR_NONE;
flywind 0:f90c3452d779 82 }
flywind 0:f90c3452d779 83
flywind 0:f90c3452d779 84 void nRF51822n::getPermittedTxPowerValues(const int8_t **valueArrayPP, size_t *countP)
flywind 0:f90c3452d779 85 {
flywind 0:f90c3452d779 86 static const int8_t permittedTxValues[] = {
flywind 0:f90c3452d779 87 -40, -30, -20, -16, -12, -8, -4, 0, 4
flywind 0:f90c3452d779 88 };
flywind 0:f90c3452d779 89
flywind 0:f90c3452d779 90 *valueArrayPP = permittedTxValues;
flywind 0:f90c3452d779 91 *countP = sizeof(permittedTxValues) / sizeof(int8_t);
flywind 0:f90c3452d779 92 }
flywind 0:f90c3452d779 93
flywind 0:f90c3452d779 94 ble_error_t nRF51822n::init(void)
flywind 0:f90c3452d779 95 {
flywind 0:f90c3452d779 96 /* ToDo: Clear memory contents, reset the SD, etc. */
flywind 0:f90c3452d779 97 btle_init();
flywind 0:f90c3452d779 98
flywind 0:f90c3452d779 99 reset();
flywind 0:f90c3452d779 100
flywind 0:f90c3452d779 101 return BLE_ERROR_NONE;
flywind 0:f90c3452d779 102 }
flywind 0:f90c3452d779 103
flywind 0:f90c3452d779 104 ble_error_t nRF51822n::shutdown(void)
flywind 0:f90c3452d779 105 {
flywind 0:f90c3452d779 106 return (softdevice_handler_sd_disable() == NRF_SUCCESS) ? BLE_ERROR_NONE : BLE_STACK_BUSY;
flywind 0:f90c3452d779 107 }
flywind 0:f90c3452d779 108
flywind 0:f90c3452d779 109 ble_error_t nRF51822n::reset(void)
flywind 0:f90c3452d779 110 {
flywind 0:f90c3452d779 111 nrf_delay_us(500000);
flywind 0:f90c3452d779 112
flywind 0:f90c3452d779 113 /* Wait for the radio to come back up */
flywind 0:f90c3452d779 114 nrf_delay_us(1000000);
flywind 0:f90c3452d779 115
flywind 0:f90c3452d779 116 return BLE_ERROR_NONE;
flywind 0:f90c3452d779 117 }
flywind 0:f90c3452d779 118
flywind 0:f90c3452d779 119 void
flywind 0:f90c3452d779 120 nRF51822n::waitForEvent(void)
flywind 0:f90c3452d779 121 {
flywind 0:f90c3452d779 122 sd_app_evt_wait();
flywind 0:f90c3452d779 123 }