Modification to FXOS8700Q for use in Data Logger project
Dependencies: FXOS8700Q MotionSensor
Dependents: GPS_6Axis_DataLogger_SD_UDP
Fork of FXOS8700Q by
Diff: FXOS8700Q.cpp
- Revision:
- 5:c4176a12f7d5
- Parent:
- 4:be6abf9f2d59
- Child:
- 6:cdc362f08339
diff -r be6abf9f2d59 -r c4176a12f7d5 FXOS8700Q.cpp --- a/FXOS8700Q.cpp Sat Apr 19 00:16:49 2014 +0000 +++ b/FXOS8700Q.cpp Wed Apr 23 17:12:15 2014 +0000 @@ -20,7 +20,7 @@ #define UINT14_MAX 16383 -FXOS8700Q::FXOS8700Q(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr) { +FXOS8700Q_acc::FXOS8700Q_acc(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr) { // activate the peripheral uint8_t data[2] = {FXOS8700Q_CTRL_REG1, 0x00}; m_i2c.frequency(400000); @@ -40,34 +40,34 @@ } -FXOS8700Q::~FXOS8700Q() { } +FXOS8700Q_acc::~FXOS8700Q_acc() { } -uint8_t FXOS8700Q::getWhoAmI() { +uint8_t FXOS8700Q_acc::getWhoAmI() { uint8_t who_am_i = 0; readRegs(FXOS8700Q_WHOAMI, &who_am_i, 1); return who_am_i; } -float FXOS8700Q::getAccX() { +float FXOS8700Q_acc::getAccX() { return (float(getAccAxis(FXOS8700Q_OUT_X_MSB))/4096.0); } -float FXOS8700Q::getAccY() { +float FXOS8700Q_acc::getAccY() { return (float(getAccAxis(FXOS8700Q_OUT_Y_MSB))/4096.0); } -float FXOS8700Q::getAccZ() { +float FXOS8700Q_acc::getAccZ() { return (float(getAccAxis(FXOS8700Q_OUT_Z_MSB))/4096.0); } -void FXOS8700Q::getAccAllAxis(float * res) { - res[0] = getAccX(); - res[1] = getAccY(); - res[2] = getAccZ(); +void FXOS8700Q_acc::getAxis(MotionSensorDataUnits * data) { + data->x = getAccX(); + data->y = getAccY(); + data->z = getAccZ(); } -void FXOS8700Q::AccXYZraw(int16_t * d) { +void FXOS8700Q_acc::getAxis(MotionSensorDataCounts * data { int16_t acc; uint8_t res[6]; readRegs(FXOS8700Q_OUT_X_MSB, res, 6); @@ -75,18 +75,18 @@ acc = (res[0] << 6) | (res[1] >> 2); if (acc > UINT14_MAX/2) acc -= UINT14_MAX; - d[0] = acc; + data->x = acc; acc = (res[2] << 6) | (res[3] >> 2); if (acc > UINT14_MAX/2) acc -= UINT14_MAX; - d[1] = acc; + data->y = acc; acc = (res[4] << 6) | (res[5] >> 2); if (acc > UINT14_MAX/2) acc -= UINT14_MAX; - d[2] = acc; + data->z = acc; } -void FXOS8700Q::MagXYZraw(int16_t * d) { +void FXOS8700Q_acc::MagXYZraw(int16_t * d) { int16_t acc; uint8_t res[6]; readRegs(FXOS8700Q_M_OUT_X_MSB, res, 6); @@ -96,7 +96,7 @@ d[2] = (res[4] << 8) | res[5]; } -void FXOS8700Q::getMagAllAxis(float * res) { +void FXOS8700Q_acc::getMagAllAxis(float * res) { int16_t raw[3]; MagXYZraw( raw); res[0] = (float) raw[0] * 0.1f; @@ -104,7 +104,7 @@ res[2] = (float) raw[2] * 0.1f; } -int16_t FXOS8700Q::getAccAxis(uint8_t addr) { +int16_t FXOS8700Q_acc::getAccAxis(uint8_t addr) { int16_t acc; uint8_t res[2]; readRegs(addr, res, 2); @@ -116,13 +116,13 @@ return acc; } -void FXOS8700Q::readRegs(int addr, uint8_t * data, int len) { +void FXOS8700Q_acc::readRegs(int addr, uint8_t * data, int len) { char t[1] = {addr}; m_i2c.write(m_addr, t, 1, true); m_i2c.read(m_addr, (char *)data, len); } -void FXOS8700Q::writeRegs(uint8_t * data, int len) { +void FXOS8700Q_acc::writeRegs(uint8_t * data, int len) { m_i2c.write(m_addr, (char *)data, len); }