Device to measure angle and get IMU measurements.
Dependencies: mbed commands BLE_API nRF51822
Revision 8:c6345e8d607c, committed 2015-06-11
- Comitter:
- dkester
- Date:
- Thu Jun 11 20:59:22 2015 +0000
- Parent:
- 7:bb6eb41a29da
- Commit message:
- working without Iic
Changed in this revision
diff -r bb6eb41a29da -r c6345e8d607c BLE_API.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BLE_API.lib Thu Jun 11 20:59:22 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/teams/Bluetooth-Low-Energy/code/BLE_API/#c4436674db7b
diff -r bb6eb41a29da -r c6345e8d607c Controller.cpp --- a/Controller.cpp Sun Jun 07 21:59:02 2015 +0000 +++ b/Controller.cpp Thu Jun 11 20:59:22 2015 +0000 @@ -1,80 +1,135 @@ #include "Controller.h" +#include "InterruptManager.h" +InterruptIn imu(p16); InterruptIn button(p23); -InterruptIn imu(p16); -Serial pc(USBTX, USBRX); + + +//Ticker ticker; +//Ticker tickerData; Controller::Controller() { - this->sensors = new Sensors(); - this->storage = new Storage(); - - this->modeList.push_back(new TrainingCommand(sensors)); - this->modeList.push_back(new OfflineCommand(sensors, storage)); - this->modeList.push_back(new ReadCommand(storage)); - this->modeList.push_back(new IdleCommand(sensors)); - this->modeList.push_back(new SleepCommand(sensors)); + buttonIntFlag = false; + imuIntFlag = false; + tickerIntFlag = false; + currentModeSelector = 3; + tickerIntDataFlag = false; + + angle = 0; + peak = false; + + sensors = new Sensors(); + storage = new Storage(); + gonioService = new GonioService(); + + //Set up IMU with sample frequency + sensors->setupIMU(0x4f); + + modeList.push_back(new TrainingCommand(sensors, gonioService)); + modeList.push_back(new OfflineCommand(sensors, storage)); + modeList.push_back(new ReadCommand(storage, gonioService)); + modeList.push_back(new IdleCommand(sensors, gonioService)); + modeList.push_back(new SleepCommand(sensors)); + + wait(0.01); + + //sensors->disableIMU(); button.fall(this, &Controller::buttonInt); imu.fall(this, &Controller::imuInt); //Set idle command at startup - this->currentMode = 3; - - sensors->setupIMU(); - sensors->disableIMU(); - wait(0.1); - this->modeList[currentMode]->initialize(); - + currentMode()->initialize(); } void Controller::setCommand(int n) { - this->modeList[currentMode]->finish(); - this->currentMode = n; - this->modeList[currentMode]->initialize(); + currentMode()->finish(); + currentModeSelector = n; + currentMode()->initialize(); +} + +Command* Controller::currentMode() +{ + return modeList[currentModeSelector]; } void Controller::imuInt() { - this->modeList[currentMode]->execute(); + + imuIntFlag = true; } void Controller::buttonInt() { - wait(0.25); - this->modeList[currentMode]->button(); + wait(0.25); //wait for debounce + buttonIntFlag = true; +} + +void Controller::tickerInt() +{ + tickerIntFlag = true; +} + +void Controller::tickerDataInt() +{ + tickerIntDataFlag = true; } void Controller::run() { - pc.baud(19200); + /* + ticker.attach(this, &Controller::tickerInt, 0.1); + wait(0.05); + tickerData.attach(this, &Controller::tickerDataInt, 0.1); + */ + while(1) { - - if(pc.readable()) { - - char command = pc.getc(); - + + if(gonioService->isConnected() & gonioService->newValue()){ + + int8_t command = gonioService->getWriteValue() - 1; + printf("%d", command); switch(command) { - case '1': + case 0 : + printf("een\n"); setCommand(0); break; - case '2': + case 1 : + printf("twee\n"); + gonioService->disconnect(); setCommand(1); break; - case '3': + case 2 : + printf("drie\n"); setCommand(2); break; - case '4': + case 3 : + printf("vier\n"); setCommand(3); break; - case '5': - setCommand(4); - break; + } } + + + if(buttonIntFlag) { + buttonIntFlag = false; + currentMode()->button(); + } + + if(tickerIntDataFlag) { + tickerIntDataFlag = false; + } + + if(tickerIntFlag) { + tickerIntFlag = false; + } + + if(imuIntFlag) { + imuIntFlag = false; + currentMode()->execute(); } } - - } \ No newline at end of file
diff -r bb6eb41a29da -r c6345e8d607c Controller.h --- a/Controller.h Sun Jun 07 21:59:02 2015 +0000 +++ b/Controller.h Thu Jun 11 20:59:22 2015 +0000 @@ -4,21 +4,35 @@ #include "Sensors.h" #include "Storage.h" +#include "BLEDevice.h" +#include "GonioService.h" + class Controller { std::vector<Command*> modeList; - int currentMode; + int currentModeSelector; + bool buttonIntFlag; + bool imuIntFlag; + bool tickerIntFlag; + bool tickerIntDataFlag; + bool peak; + + int16_t angle; Sensors* sensors; Storage* storage; + GonioService* gonioService; public: Controller(); - + void disconnect(); void setCommand(int); void buttonInt(); - void imuInt(); - + void imuInt(); + void tickerInt(); + void tickerDataInt(); + + Command* currentMode(); void run(); }; \ No newline at end of file
diff -r bb6eb41a29da -r c6345e8d607c GonioService.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/GonioService.cpp Thu Jun 11 20:59:22 2015 +0000 @@ -0,0 +1,135 @@ +#include "GonioService.h" + +BLEDevice _ble; +Gap::ConnectionParams_t fast; + +void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason) +{ + printf("\n\r disconnect %d:\n\r",reason); + if(reason == Gap::LOCAL_HOST_TERMINATED_CONNECTION) { + printf("\n\r local host terminated connection \n\r"); + }else{ + _ble.startAdvertising(); // restart advertising + } +} + +GonioService::GonioService(): + ble(_ble), + G_ServiceUUID(0x9000), + G_CharUUID(0x9001), + G_ControlUUID(0x9002), + gValueBytes(0,0,0), + dataChar(G_CharUUID, gValueBytes.getPointer(), + gValueBytes.getNumValueBytes(), GonioValueBytes::MAX_VALUE_BYTES, + GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY), + batteryChar(GattCharacteristic::UUID_BATTERY_LEVEL_CHAR, &batteryValue, + GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY), + controlPoint(G_ControlUUID, &controlPointValue) +{ + setupService(); + //; +} + +bool GonioService::isConnected() +{ + return ble.getGapState().connected; +} + +uint8_t GonioService::getWriteValue() +{ + return writeValue; +} + +void GonioService::disconnect(){ + ble.disconnect( Gap::LOCAL_HOST_TERMINATED_CONNECTION); + } + +bool GonioService::newValue() +{ + if(newValueFlag == 1) { + newValueFlag = 0; + return true; + } else { + return false; + } +} + +void GonioService::setupService() +{ + static bool serviceAdded = false; /* We should only ever need to add the heart rate service once. */ + if (serviceAdded) { + return; + } + init(); + //batteryLevel(GattCharacteristic::UUID_BATTERY_LEVEL_CHAR, &batteryValue, GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY); + GattCharacteristic *charTable[] = {&dataChar, &controlPoint,&batteryChar}; + GattService GonioService(G_ServiceUUID, charTable, sizeof(charTable) / sizeof(GattCharacteristic *)); + + ble.addService(GonioService); + serviceAdded = true; + + ble.onDataWritten(this, &GonioService::onDataWritten); + setupAdvertising(); +} + +void GonioService::updateBattery(uint8_t newLevel) +{ + batteryValue = newLevel; + ble.updateCharacteristicValue(batteryChar.getValueAttribute().getHandle(), &batteryValue, 1); +} + +uint8_t GonioService::getBatteryLevel() +{ + return batteryValue; +} + +void GonioService::updateGonio(uint16_t params, uint16_t acc, uint16_t gyro) +{ + gValueBytes.updateGonio(params,acc, gyro); + ble.updateCharacteristicValue(dataChar.getValueAttribute().getHandle(), gValueBytes.getPointer(), gValueBytes.getNumValueBytes()); + //waitForEvent(); +} + +void GonioService::onDataWritten(const GattCharacteristicWriteCBParams *params) +{ + if (params->charHandle == controlPoint.getValueAttribute().getHandle()) { + writeValue = params->data[0]; + newValueFlag = true; + } + //waitForEvent(); +} + +void GonioService::waitForEvent(){ + ble.waitForEvent(); + } + +uint8_t GonioService::getGServiceUUID() +{ + return G_ServiceUUID; +} + +void GonioService::init() +{ + ble.init(); + ble.setTxPower(4); + ble.onDisconnection(disconnectionCallback); + ble.getPreferredConnectionParams(&fast); + fast.minConnectionInterval = 6; // 7.5 ms (6*1.25) + fast.maxConnectionInterval = 8; // 10 ms (8*1.25) + fast.slaveLatency = 0; + ble.setPreferredConnectionParams(&fast); +} + +void GonioService::setupAdvertising() +{ + const static char DEVICE_NAME[] = "GonioMeter"; + static const uint16_t uuid16_list[] = {G_ServiceUUID}; + ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE); + ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); + ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME)); + ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED); + ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list)); + ble.setAdvertisingInterval(50); + ble.startAdvertising(); +} +
diff -r bb6eb41a29da -r c6345e8d607c GonioService.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/GonioService.h Thu Jun 11 20:59:22 2015 +0000 @@ -0,0 +1,110 @@ +/* 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. + */ + +#ifndef __GONIOSERVICE_H__ +#define __GONIOSERVICE_H__ + +#include "BLEDevice.h" +#include "mbed.h" + +class GonioService { +public: + GonioService(); + + void updateGonio(uint16_t params, uint16_t acc, uint16_t gyro); + void updateBattery(uint8_t newLevel); + void onDataWritten(const GattCharacteristicWriteCBParams *params); + uint8_t getGServiceUUID(); + uint8_t getWriteValue(); + uint8_t getBatteryLevel(); + void setupService(); + bool isConnected(); + bool newValue(); + void waitForEvent(); + void disconnect(); + +private: + //void disconnectionCallback(); + //void periodicCallback(); + void init(); + void setupAdvertising(); + bool newValueFlag; + + struct GonioValueBytes { + static const unsigned MAX_VALUE_BYTES = 6; /* FLAGS + up to two bytes for heart-rate */ + static const unsigned FLAGS_BYTE_INDEX = 0; + static const unsigned VALUE_FORMAT_BITNUM = 0; + static const uint8_t VALUE_FORMAT_FLAG = (1 << VALUE_FORMAT_BITNUM); + + + GonioValueBytes(uint16_t params, uint16_t acc, uint16_t gyro) : valueBytes() { + updateGonio(params,acc,gyro); + } + + void updateGonio(uint16_t hoek, uint16_t acc, uint16_t gyro) { + //valueBytes[FLAGS_BYTE_INDEX] |= VALUE_FORMAT_FLAG; + valueBytes[FLAGS_BYTE_INDEX ] = (uint8_t)(hoek >> 8); + valueBytes[FLAGS_BYTE_INDEX + 1] = (uint8_t)(hoek & 0xFF); + valueBytes[FLAGS_BYTE_INDEX + 2] = (uint8_t)(acc >> 8); + valueBytes[FLAGS_BYTE_INDEX + 3] = (uint8_t)(acc & 0xFF); + valueBytes[FLAGS_BYTE_INDEX + 4] = (uint8_t)(gyro >> 8); + valueBytes[FLAGS_BYTE_INDEX + 5] = (uint8_t)(gyro & 0xFF); + } + + uint8_t *getPointer(void) { + return valueBytes; + } + + const uint8_t *getPointer(void) const { + return valueBytes; + } + + unsigned getNumValueBytes(void) const { + return MAX_VALUE_BYTES; + } + + uint8_t getValue(int index){ + if(index >=0 && index<MAX_VALUE_BYTES ){ + return valueBytes[index]; + } else{ + return NULL; + } + } + +private: + uint8_t valueBytes[MAX_VALUE_BYTES]; + }; + +private: + //const static char DEVICE_NAME[]; + //uint16_t uuid16_list[]; + + BLEDevice &ble; + uint16_t G_ServiceUUID; + uint16_t G_CharUUID; + uint16_t G_ControlUUID; + + GonioValueBytes gValueBytes; + uint8_t controlPointValue; + uint8_t writeValue; + uint8_t batteryValue; + + GattCharacteristic dataChar; + GattCharacteristic batteryChar; + WriteOnlyGattCharacteristic<uint8_t> controlPoint; +}; + +#endif /* #ifndef __GONIOSERVICE_H__*/ \ No newline at end of file
diff -r bb6eb41a29da -r c6345e8d607c Sensors.cpp --- a/Sensors.cpp Sun Jun 07 21:59:02 2015 +0000 +++ b/Sensors.cpp Thu Jun 11 20:59:22 2015 +0000 @@ -7,17 +7,26 @@ Sensors::Sensors() { - i2c.frequency(100000); + i2c.frequency(350000); for(int i = 0; i < 12; i++){ imuData[i] = 0; } angle[0] = angle[1] = 0; + angleDummy[0] = angleDummy[1] = 0; - setupAngle(); + //setupAngle(); + setupIMU(0xfe); } + +int8_t Sensors::getAngleDummy(int n){ + angleDummy[n]++; + return angleDummy[n]; + + } + void Sensors::setupAngle() { cmd[0] = 0x0C; @@ -40,15 +49,12 @@ } -void Sensors::setupIMU() -{ - //ResetIMU - //writeRegister(0x6B, readRegister(0x6B) | (1<<7)); - //wait(0.1); - +void Sensors::setupIMU(int8_t sampleFrequencyIMU) +{ + //Set sample rate to 8000/1+79 = 100Hz - writeRegister(0x19,0x4f); //4f = 100 hz, 9f = 50 hz + writeRegister(0x19,sampleFrequencyIMU); //4f = 100 hz, 9f = 50 hz //Disable Frame Synchronization (FSYNC) writeRegister(0x1A,0x0); @@ -64,22 +70,22 @@ writeRegister(0x1C,(0x3 << 3)); //Set Motion Free Fall Threshold - writeRegister(0x1D,0x01); + writeRegister(0x1D,0x0a); //Set Motion Free Fall Dur writeRegister(0x1E,0xff); //Set Motion Detection Threshold - writeRegister(0x1F,0x5); + writeRegister(0x1F,0xf); //Set Motion Detection Dur - writeRegister(0x20,0x01); + writeRegister(0x20,0x0a); //Set Zero Motion Threshold writeRegister(0x21,0xf1); //Set Zero Motion Dur - writeRegister(0x22,0x01); + writeRegister(0x22,0x0a); //Disable FIFO buffer writeRegister(0x23,0x00); @@ -91,14 +97,16 @@ //Interrupt Enable //[7] FF_EN [6] MOT_EN [5] ZMOT_EN [4] FIFO_OFLOW_EN [3] I2C_MST_INT_EN [2] PLL_RDY_INT_EN [1] DMP_INT_EN [0] RAW_RDY_EN - writeRegister(0x38,0xe1); + //writeRegister(0x38,0xe1); + //writeRegister(0x38,0x1); + writeRegister(0x38, 0xe1); //Motion detection control writeRegister(0x69,(1<<4)); //User control //[7] DMP_EN [6] FIFO_EN [5] I2C_MST_EN [4] I2C_IF_DIS [3] DMP_RESET [2] FIFO_RESET [1] I2C_MST_RESET [0] SIG_COND_RESET - writeRegister(0x6A,0x00); + writeRegister(0x6A,0x80); //Set power managenemt 1 //[7] DEVICE_RESET [6] SLEEP [5] CYCLE [3] TEMP_DIS [2:0] CLK_SEL @@ -115,6 +123,8 @@ i2c.write(AS5600,cmd,1); i2c.read(AS5600,out,2); + + angle[0] = out[0]; angle[1] = out[1]; } @@ -145,6 +155,11 @@ return readRegister(0x3A); } +int8_t Sensors::getMotionDetectionStatus(){ + //[7] MOT_XNEG [6] MOT_XPOS [5] MOT_YNEG [4] MOT_YPOS [3] MOT_ZNEG [2] MOT_ZPOS + return readRegister(0x61); + } + uint8_t Sensors::getAngle(int i){ return angle[i]; }
diff -r bb6eb41a29da -r c6345e8d607c Sensors.h --- a/Sensors.h Sun Jun 07 21:59:02 2015 +0000 +++ b/Sensors.h Thu Jun 11 20:59:22 2015 +0000 @@ -10,11 +10,16 @@ int8_t imuData[12]; uint8_t angle[2]; + int8_t angleDummy[2]; + + int8_t sampleFrequencyIMU; public: Sensors (); - void setupIMU(); + int8_t getAngleDummy(int); + + void setupIMU(int8_t); void setupAngle (); void wakeIMU(); @@ -28,6 +33,7 @@ uint8_t getAngle(int); int8_t getIMU(int); int8_t getInterruptStatus(); + int8_t getMotionDetectionStatus(); //Read and write register function for MPU int8_t readRegister(int8_t addr);
diff -r bb6eb41a29da -r c6345e8d607c commands.lib --- a/commands.lib Sun Jun 07 21:59:02 2015 +0000 +++ b/commands.lib Thu Jun 11 20:59:22 2015 +0000 @@ -1,1 +1,1 @@ -http://developer.mbed.org/users/dkester/code/commands/#32afe87d4b62 +http://developer.mbed.org/users/dkester/code/commands/#47cb37923f58
diff -r bb6eb41a29da -r c6345e8d607c main.cpp --- a/main.cpp Sun Jun 07 21:59:02 2015 +0000 +++ b/main.cpp Thu Jun 11 20:59:22 2015 +0000 @@ -4,9 +4,9 @@ int main(void) { - wait(2); + Controller* goniometer = new Controller(); - + wait(0.5); while(true) { goniometer->run(); }
diff -r bb6eb41a29da -r c6345e8d607c nRF51822.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822.lib Thu Jun 11 20:59:22 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/dkester/code/nRF51822/#02500109ccb8