Modified for compatibility with Rev.E. hardware
Fork of AkmSensor by
akmakd.cpp
- Committer:
- masahikofukasawa
- Date:
- 2017-01-04
- Revision:
- 16:d85be9bafb80
- Parent:
- 15:1238993fd75f
- Child:
- 18:b7182d5ad8d5
File content as of revision 16:d85be9bafb80:
#include "akmakd.h" #include "ak8963.h" #include "ak099xx.h" #include "debug.h" /** * Constructor. * */ AkmAkd::AkmAkd(){ event = false; compass = NULL; drdy = NULL; sensorName = ""; } /** * Destructor. * */ AkmAkd::~AkmAkd(){ drdy->rise(0); if (compass) delete compass; if (drdy) delete drdy; } AkmSensor::Status AkmAkd::init(const uint8_t id, const uint8_t subid){ primaryId = id; subId = subid; AkmECompass::SensorType type; AK099XX* ak099xx; AK8963* ak8963; mode = AkmECompass::MODE_POWER_DOWN; nsf = AkmECompass::NSF_DISABLE; sdr = AkmECompass::SDR_LOW_POWER_DRIVE; if(primaryId == AKM_PRIMARY_ID_AKD_I2C){ drdy = new InterruptIn(I2C_DRDY); drdy->rise(0); I2C* i2c = new I2C(I2C_SDA,I2C_SCL); i2c->frequency(I2C_SPEED_100KHZ); switch(subid){ case AkmAkd::SUB_ID_AK8963N: case AkmAkd::SUB_ID_AK8963C: type = AkmECompass::AK8963; ak8963 = new AK8963(); compass = ak8963; AkmAkd::sensorName = "AK8963"; break; case AkmAkd::SUB_ID_AK09911C: type = AkmECompass::AK09911; ak099xx = new AK099XX(); compass = ak099xx; AkmAkd::sensorName = "AK09911C"; break; case AkmAkd::SUB_ID_AK09912C: type = AkmECompass::AK09912; ak099xx = new AK099XX(); compass = ak099xx; AkmAkd::sensorName = "AK09912C"; break; case AkmAkd::SUB_ID_AK09915C: type = AkmECompass::AK09915; ak099xx = new AK099XX(); compass = ak099xx; AkmAkd::sensorName = "AK09915C"; break; case AkmAkd::SUB_ID_AK09915D: type = AkmECompass::AK09915; ak099xx = new AK099XX(); compass = ak099xx; AkmAkd::sensorName = "AK09915D"; break; case AkmAkd::SUB_ID_AK09916C: type = AkmECompass::AK09916C; ak099xx = new AK099XX(); compass = ak099xx; AkmAkd::sensorName = "AK09916C"; break; case AkmAkd::SUB_ID_AK09916D: type = AkmECompass::AK09916D; ak099xx = new AK099XX(); compass = ak099xx; AkmAkd::sensorName = "AK09916D"; break; default: return AkmSensor::ERROR; // break; } bool foundSensor = false; AkmECompass::SlaveAddress slaveAddr[] = { AkmECompass::SLAVE_ADDR_1, AkmECompass::SLAVE_ADDR_2, AkmECompass::SLAVE_ADDR_3, AkmECompass::SLAVE_ADDR_4}; for(int i=0; i<sizeof(slaveAddr); i++) { compass->init(i2c, slaveAddr[i], type); // Checks connectivity if(compass->checkConnection() == AkmECompass::SUCCESS) { // found foundSensor = true; break; } } if(foundSensor != true){ return AkmSensor::ERROR; } // read a data to reset DRDY AkmECompass::MagneticVector mag; compass->getMagneticVector(&mag); }else if(primaryId == AKM_PRIMARY_ID_AKD_SPI){ drdy = new InterruptIn(SPI_DRDY); drdy->rise(0); SPI* spi = new SPI(SPI_MOSI, SPI_MISO, SPI_SCK); spi->format(8,3); // 8bit, Mode=3 spi->frequency(1000000); DigitalOut* cs = new DigitalOut(SPI_CS); switch(subid){ case AkmAkd::SUB_ID_AK8963N: case AkmAkd::SUB_ID_AK8963C: type = AkmECompass::AK8963; ak8963 = new AK8963(); compass = ak8963; AkmAkd::sensorName = "AK8963"; break; case AkmAkd::SUB_ID_AK09911C: type = AkmECompass::AK09911; AkmAkd::sensorName = "AK09911C"; return AkmSensor::ERROR; case AkmAkd::SUB_ID_AK09912C: type = AkmECompass::AK09912; ak099xx = new AK099XX(); compass = ak099xx; AkmAkd::sensorName = "AK09912C"; break; case AkmAkd::SUB_ID_AK09915C: type = AkmECompass::AK09915; ak099xx = new AK099XX(); compass = ak099xx; AkmAkd::sensorName = "AK09915C"; break; case AkmAkd::SUB_ID_AK09915D: type = AkmECompass::AK09915; AkmAkd::sensorName = "AK09915D"; break; case AkmAkd::SUB_ID_AK09916C: type = AkmECompass::AK09916C; AkmAkd::sensorName = "AK09916C"; // doesn't support SPI return AkmSensor::ERROR; case AkmAkd::SUB_ID_AK09916D: type = AkmECompass::AK09916D; AkmAkd::sensorName = "AK09916D"; // doesn't support SPI return AkmSensor::ERROR; default: return AkmSensor::ERROR; // break; } bool foundSensor = false; compass->init(spi, cs, type); if(compass->checkConnection() == AkmECompass::SUCCESS) { foundSensor = true; } if(foundSensor != true){ MSG("#failed checkConnetion(SPI). %s\r\n",AkmAkd::sensorName); return AkmSensor::ERROR; } // read a data to reset DRDY AkmECompass::MagneticVector mag; compass->getMagneticVector(&mag); } MSG("#%s detected.\r\n", AkmAkd::sensorName); return AkmSensor::SUCCESS; } void AkmAkd::checkDRDY(){ AkmECompass::Status status = compass->isDataReady(); if( status == AkmECompass::DATA_READY || status == AkmECompass::DATA_OVER_RUN ) event = true; } void AkmAkd::detectDRDY(){ event = true; } bool AkmAkd::isEvent(){ return event; } AkmSensor::Status AkmAkd::startSensor(){ // read one data to clear DRDY AkmECompass::MagneticVector mag; compass->getMagneticVector(&mag); // enable interrupt if( primaryId == AKM_PRIMARY_ID_AKD_I2C && (subId == AkmAkd::SUB_ID_AK8963N || subId == AkmAkd::SUB_ID_AK8963C || subId == AkmAkd::SUB_ID_AK09912C || subId == AkmAkd::SUB_ID_AK09915C ) ){ // Push-Pull DRDY drdy->rise(callback(this, &AkmAkd::detectDRDY)); } else if( primaryId == AKM_PRIMARY_ID_AKD_I2C && (subId == AkmAkd::SUB_ID_AK09915D || subId == AkmAkd::SUB_ID_AK09916D ) ){ // Open Drain DRDY drdy->fall(callback(this, &AkmAkd::detectDRDY)); } else{ // No DRDY ticker.attach(callback(this, &AkmAkd::checkDRDY), 0.005); // 200Hz } // set operation mode if( subId == AkmAkd::SUB_ID_AK09915C || subId == AkmAkd::SUB_ID_AK09915D ){ if(compass->setOperationMode(mode,nsf,sdr) != AkmECompass::SUCCESS) { MSG("#Start sensor failed.\r\n"); return AkmSensor::ERROR; } } else if( subId == AkmAkd::SUB_ID_AK09912C ){ if(compass->setOperationMode(mode,nsf) != AkmECompass::SUCCESS) { MSG("#Start sensor failed.\r\n"); return AkmSensor::ERROR; } } else{ if(compass->setOperationMode(mode) != AkmECompass::SUCCESS) { MSG("#Start sensor failed.\r\n"); return AkmSensor::ERROR; } } MSG("#Start sensor succceeded.\r\n"); return AkmSensor::SUCCESS; } AkmSensor::Status AkmAkd::startSensor(const float sec){ return AkmSensor::ERROR; } AkmSensor::Status AkmAkd::stopSensor(){ ticker.detach(); event = false; // disable DRDY interrupt if( primaryId == AKM_PRIMARY_ID_AKD_I2C && (subId == AkmAkd::SUB_ID_AK8963N || subId == AkmAkd::SUB_ID_AK8963C || subId == AkmAkd::SUB_ID_AK09912C || subId == AkmAkd::SUB_ID_AK09915C ) ){ drdy->rise(NULL); } else if( primaryId == AKM_PRIMARY_ID_AKD_I2C && (subId == AkmAkd::SUB_ID_AK09915D || subId == AkmAkd::SUB_ID_AK09916D ) ){ // Open Drain DRDY drdy->fall(NULL); } // Puts the device into power down mode. if(compass->setOperationMode(AkmECompass::MODE_POWER_DOWN) != AkmECompass::SUCCESS) { return AkmSensor::ERROR; } // read one data to clear DRDY AkmECompass::MagneticVector mag; compass->getMagneticVector(&mag); return AkmSensor::SUCCESS; } AkmSensor::Status AkmAkd::readSensorData(Message* msg){ event = false; AkmECompass::MagneticVector mag; AkmECompass::Status status = compass->getMagneticVector(&mag); if( status != AkmECompass::SUCCESS){ return AkmSensor::ERROR; } msg->setCommand(Message::CMD_START_MEASUREMENT); msg->setArgument( 0, (mag.isOverflow ? 1 : 0) ); msg->setArgument( 1,(char)((int32_t)(mag.mx/0.15) >> 8)); msg->setArgument( 2, (char)((int32_t)(mag.mx/0.15) & 0x00FF) ); msg->setArgument( 3, (char)((int32_t)(mag.my/0.15) >> 8) ); msg->setArgument( 4, (char)((int32_t)(mag.my/0.15) & 0x00FF) ); msg->setArgument( 5, (char)((int32_t)(mag.mz/0.15) >> 8) ); msg->setArgument( 6, (char)((int32_t)(mag.mz/0.15) & 0x00FF) ); return AkmSensor::SUCCESS; } AkmSensor::Status AkmAkd::requestCommand(Message* in, Message* out){ AkmSensor::Status status = AkmSensor::SUCCESS; Message::Command cmd = in->getCommand(); out->setCommand(cmd); switch(cmd){ case Message::CMD_COMPASS_GET_OPERATION_MODE: { if(compass->getOperationMode(&mode) != AkmECompass::SUCCESS) { status = AkmSensor::ERROR; MSG("#Error set operation mode.\r\n"); }else{ out->setArgument(0,mode); } break; } case Message::CMD_COMPASS_SET_OPERATION_MODE: { mode = (AkmECompass::OperationMode)in->getArgument(0); if(subId == AkmAkd::SUB_ID_AK09915C || subId == AkmAkd::SUB_ID_AK09915D){ nsf = (AkmECompass::Nsf)in->getArgument(1); sdr = (AkmECompass::Sdr)in->getArgument(2); if(compass->setOperationMode(mode,nsf,sdr) != AkmECompass::SUCCESS) { status = AkmSensor::ERROR; MSG("#Error set operation mode.\r\n"); } } else if(subId == AkmAkd::SUB_ID_AK09912C){ nsf = (AkmECompass::Nsf)in->getArgument(1); if(compass->setOperationMode(mode,(AkmECompass::Nsf)nsf) != AkmECompass::SUCCESS) { status = AkmSensor::ERROR; MSG("#Error set operation mode.\r\n"); } } else{ if(compass->setOperationMode(mode) != AkmECompass::SUCCESS) { status = AkmSensor::ERROR; MSG("#Error set operation mode.\r\n"); } } out->setArgument(0,(char)status); break; } case Message::CMD_REG_WRITE: case Message::CMD_REG_WRITEN: { char address = in->getArgument(0); int len = (int)in->getArgument(1); if(in->getArgNum() != len+2){ MSG("#Error argument num. Args=%d\r\n",in->getArgNum()); status = AkmSensor::ERROR; out->setArgument(0,(char)status); return status; } char data[len]; for(int i=0; i<len; i++){ data[i] = in->getArgument(i+2); } if( compass->write(address, data, len) != AkmECompass::SUCCESS) { status = AkmSensor::ERROR; MSG("#Error register write.\r\n"); } out->setArgument(0,(char)status); break; } case Message::CMD_REG_READ: case Message::CMD_REG_READN: { if(in->getArgNum() != 2){ MSG("#Error argument num. Args=%d\r\n",in->getArgNum()); status = AkmSensor::ERROR; return status; } char address = in->getArgument(0); int len = (int)in->getArgument(1); char data[len]; if( compass->read(address, data, len) != AkmECompass::SUCCESS) { status = AkmSensor::ERROR; MSG("#Error register read.\r\n"); } for(int i=0; i<len; i++){ out->setArgument(i, data[i]); } break; } default: { MSG("#Error no command.\r\n"); status = AkmSensor::ERROR; break; } } return status; } char* AkmAkd::getSensorName(){ return sensorName; }