AndroidのBLEラジコンプロポアプリ「BLEPropo」と接続し、RCサーボとDCモータを制御するプログラムです。 BLE Nanoで動作を確認しています。 BLEPropo → https://github.com/lipoyang/BLEPropo
BLEを使ったAndroid用ラジコンプロポアプリ「BLEPropo」に対応するBLE Nano用ファームウェアです。
BLEPropoは、GitHubにて公開中。
https://github.com/lipoyang/BLEPropo
ラジコンは、mbed HRM1017とRCサーボやDCモータを組み合わせて作ります。
回路図
/media/uploads/lipoyang/ministeer3.pdf
Diff: nRF51822/nRF51822n.cpp
- Revision:
- 5:7f89fca19a9e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822/nRF51822n.cpp Sat Mar 14 12:02:48 2015 +0000 @@ -0,0 +1,113 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed 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 "mbed.h" +#include "nRF51822n.h" +#include "nrf_soc.h" + +#include "btle/btle.h" +#include "nrf_delay.h" + +#include "softdevice_handler.h" + +/** + * The singleton which represents the nRF51822 transport for the BLEDevice. + */ +static nRF51822n deviceInstance; + +/** + * BLE-API requires an implementation of the following function in order to + * obtain its transport handle. + */ +BLEDeviceInstanceBase * +createBLEDeviceInstance(void) +{ + return (&deviceInstance); +} + +nRF51822n::nRF51822n(void) +{ +} + +nRF51822n::~nRF51822n(void) +{ +} + +const char *nRF51822n::getVersion(void) +{ + static char versionString[10]; + static bool versionFetched = false; + + if (!versionFetched) { + ble_version_t version; + if (sd_ble_version_get(&version) == NRF_SUCCESS) { + snprintf(versionString, sizeof(versionString), "%u.%u", version.version_number, version.subversion_number); + versionFetched = true; + } else { + strncpy(versionString, "unknown", sizeof(versionString)); + } + } + + return versionString; +} + +/* (Valid values are -40, -20, -16, -12, -8, -4, 0, 4) */ +ble_error_t nRF51822n::setTxPower(int8_t txPower) +{ + unsigned rc; + if ((rc = sd_ble_gap_tx_power_set(txPower)) != NRF_SUCCESS) { + switch (rc) { + case NRF_ERROR_BUSY: + return BLE_STACK_BUSY; + case NRF_ERROR_INVALID_PARAM: + default: + return BLE_ERROR_PARAM_OUT_OF_RANGE; + } + } + + return BLE_ERROR_NONE; +} + +ble_error_t nRF51822n::init(void) +{ + /* ToDo: Clear memory contents, reset the SD, etc. */ + btle_init(); + + reset(); + + return BLE_ERROR_NONE; +} + +ble_error_t nRF51822n::shutdown(void) +{ + return (softdevice_handler_sd_disable() == NRF_SUCCESS) ? BLE_ERROR_NONE : BLE_STACK_BUSY; +} + +ble_error_t nRF51822n::reset(void) +{ + nrf_delay_us(500000); + + /* Wait for the radio to come back up */ + nrf_delay_us(1000000); + + return BLE_ERROR_NONE; +} + +void +nRF51822n::waitForEvent(void) +{ + sd_app_evt_wait(); +} \ No newline at end of file