SparkFun_9DOF_SensorStick
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Revision 2:3ffce3e97527, committed 2012-01-25
- Comitter:
- higedura
- Date:
- Wed Jan 25 05:25:29 2012 +0000
- Parent:
- 1:29713f02de29
- Child:
- 3:5b192b38b3bb
- Commit message:
Changed in this revision
--- a/HMC5843.cpp Sat Nov 26 15:01:52 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,174 +0,0 @@ -/** - * @author Jose R. Padron - * @author Used HMC6352 library developed by Aaron Berk as template - * @section LICENSE - * - * Copyright (c) 2010 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * @section DESCRIPTION - * - * Honeywell HMC5843digital compass. - * - * Datasheet: - * - * http://www.ssec.honeywell.com/magnetic/datasheets/HMC5843.pdf - */ - -/** - * Includes - */ -#include "HMC5843.h" - -HMC5843::HMC5843(PinName sda, PinName scl) { - - i2c_ = new I2C(sda, scl); - //100KHz, as specified by the datasheet. - i2c_->frequency(100000); - - -} - - -void HMC5843::write(int address, int data) { - - char tx[2]; - - tx[0]=address; - tx[1]=data; - - i2c_->write(HMC5843_I2C_WRITE,tx,2); - - wait_ms(100); - -} - - -void HMC5843::setSleepMode() { - - write(HMC5843_MODE, HMC5843_SLEEP); -} - -void HMC5843::setDefault(void) { - - write(HMC5843_CONFIG_A,HMC5843_10HZ_NORMAL); - write(HMC5843_CONFIG_B,HMC5843_1_0GA); - write(HMC5843_MODE,HMC5843_CONTINUOUS); - wait_ms(100); -} - - -void HMC5843::getAddress(char *buffer) { - - char rx[3]; - char tx[1]; - tx[0]=HMC5843_IDENT_A; - - - i2c_->write(HMC5843_I2C_WRITE, tx,1); - - wait_ms(1); - - i2c_->read(HMC5843_I2C_READ,rx,3); - - buffer[0]=rx[0]; - buffer[1]=rx[1]; - buffer[2]=rx[2]; -} - - - -void HMC5843::setOpMode(int mode, int ConfigA, int ConfigB) { - - - write(HMC5843_CONFIG_A,ConfigA); - write(HMC5843_CONFIG_B,ConfigB); - write(HMC5843_MODE,mode); - - -} - - - - -void HMC5843::readData(int* getMag) { - - - char tx[1]; - char rx[2]; - - - tx[0]=HMC5843_X_MSB; - i2c_->write(HMC5843_I2C_READ,tx,1); - i2c_->read(HMC5843_I2C_READ,rx,2); - getMag[0]= (int)rx[0]<<8|(int)rx[1]; - - - tx[0]=HMC5843_Y_MSB; - i2c_->write(HMC5843_I2C_READ,tx,1); - i2c_->read(HMC5843_I2C_READ,rx,2); - getMag[1]= (int)rx[0]<<8|(int)rx[1]; - - tx[0]=HMC5843_Z_MSB; - i2c_->write(HMC5843_I2C_READ,tx,1); - i2c_->read(HMC5843_I2C_READ,rx,2); - getMag[2]= (int)rx[0]<<8|(int)rx[1]; - -} - -int HMC5843::getMx() { - - char tx[1]; - char rx[2]; - - - tx[0]=HMC5843_X_MSB; - i2c_->write(HMC5843_I2C_READ,tx,1); - i2c_->read(HMC5843_I2C_READ,rx,2); - return ((int)rx[0]<<8|(int)rx[1]); - -} - -int HMC5843::getMy() { - - char tx[1]; - char rx[2]; - - - tx[0]=HMC5843_Y_MSB; - i2c_->write(HMC5843_I2C_READ,tx,1); - i2c_->read(HMC5843_I2C_READ,rx,2); - return ((int)rx[0]<<8|(int)rx[1]); - -} - - -int HMC5843::getMz(){ - - char tx[1]; - char rx[2]; - - - tx[0]=HMC5843_Z_MSB; - i2c_->write(HMC5843_I2C_READ,tx,1); - i2c_->read(HMC5843_I2C_READ,rx,2); - return ((int)rx[0]<<8|(int)rx[1]); - -} \ No newline at end of file
--- a/HMC5843.h Sat Nov 26 15:01:52 2011 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,219 +0,0 @@ -/** - * @author Uwe Gartmann - * @author Used HMC5843 library developed by Jose R. Padron and Aaron Berk as template - * - * @section LICENSE - * - * Copyright (c) 2010 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - * @section DESCRIPTION - * - * Honeywell HMC5843 digital compass. - * - * Datasheet: - * - * http://www.ssec.honeywell.com/magnetic/datasheets/HMC5843.pdf - */ - -#ifndef HMC5843_H -#define HMC5843_H - -/** - * Includes - */ -#include "mbed.h" - -/** - * Defines - */ -#define HMC5843_I2C_ADDRESS 0x1E //7-bit address. 0x3C write, 0x3D read. -#define HMC5843_I2C_WRITE 0x3C -#define HMC5843_I2C_READ 0x3D - -//Values Config A -#define HMC5843_0_5HZ_NORMAL 0x00 -#define HMC5843_0_5HZ_POSITIVE 0x01 -#define HMC5843_0_5HZ_NEGATIVE 0x02 - -#define HMC5843_1HZ_NORMAL 0x04 -#define HMC5843_1HZ_POSITIVE 0x05 -#define HMC5843_1HZ_NEGATIVE 0x06 - -#define HMC5843_2HZ_NORMAL 0x08 -#define HMC5843_2HZ_POSITIVE 0x09 -#define HMC5843_2HZ_NEGATIVE 0x0A - -#define HMC5843_5HZ_NORMAL 0x0C -#define HMC5843_5HZ_POSITIVE 0x0D -#define HMC5843_5HZ_NEGATIVE 0x0E - -#define HMC5843_10HZ_NORMAL 0x10 -#define HMC5843_10HZ_POSITIVE 0x11 -#define HMC5843_10HZ_NEGATIVE 0x12 - -#define HMC5843_20HZ_NORMAL 0x14 -#define HMC5843_20HZ_POSITIVE 0x15 -#define HMC5843_20HZ_NEGATIVE 0x16 - -#define HMC5843_50HZ_NORMAL 0x18 -#define HMC5843_50HZ_POSITIVE 0x19 -#define HMC5843_50HZ_NEGATIVE 0x1A - -//Values Config B -#define HMC5843_0_7GA 0x00 -#define HMC5843_1_0GA 0x20 -#define HMC5843_1_5GA 0x40 -#define HMC5843_2_0GA 0x60 -#define HMC5843_3_2GA 0x80 -#define HMC5843_3_8GA 0xA0 -#define HMC5843_4_5GA 0xC0 -#define HMC5843_6_5GA 0xE0 - -//Values MODE -#define HMC5843_CONTINUOUS 0x00 -#define HMC5843_SINGLE 0x01 -#define HMC5843_IDLE 0x02 -#define HMC5843_SLEEP 0x03 - - - -#define HMC5843_CONFIG_A 0x00 -#define HMC5843_CONFIG_B 0x01 -#define HMC5843_MODE 0x02 -#define HMC5843_X_MSB 0x03 -#define HMC5843_X_LSB 0x04 -#define HMC5843_Y_MSB 0x05 -#define HMC5843_Y_LSB 0x06 -#define HMC5843_Z_MSB 0x07 -#define HMC5843_Z_LSB 0x08 -#define HMC5843_STATUS 0x09 -#define HMC5843_IDENT_A 0x0A -#define HMC5843_IDENT_B 0x0B -#define HMC5843_IDENT_C 0x0C - - - -/** - * Honeywell HMC5843 digital compass. - */ -class HMC5843 { - -public: - - /** - * Constructor. - * - * @param sda mbed pin to use for SDA line of I2C interface. - * @param scl mbed pin to use for SCL line of I2C interface. - */ - HMC5843(PinName sda, PinName scl); - - - /** - * Enter into sleep mode. - * - */ - void setSleepMode(); - - - /** - * Set Device in Default Mode. - * HMC5843_CONTINUOUS, HMC5843_10HZ_NORMAL HMC5843_1_0GA - */ - void setDefault(); - - - /** - * Read the memory location on the device which contains the address. - * - * @param Pointer to a buffer to hold the address value - * Expected H, 4 and 3. - */ - void getAddress(char * address); - - - - /** - * Set the operation mode. - * - * @param mode 0x00 -> Continuous - * 0x01 -> Single - * 0x02 -> Idle - * @param ConfigA values - * @param ConfigB values - */ - void setOpMode(int mode, int ConfigA, int ConfigB); - - /** - * Write to on the device. - * - * @param address Address to write to. - * @param data Data to write. - */ - - void write(int address, int data); - - /** - * Get the output of all three axes. - * - * @param Pointer to a buffer to hold the magnetics value for the - * x-axis, y-axis and z-axis [in that order]. - */ - void readData(int* getMag); - - /** - * Get the output of X axis. - * - * @return x-axis magnetic value - */ - int getMx(); - - /** - * Get the output of Y axis. - * - * @return y-axis magnetic value - */ - int getMy(); - - /** - * Get the output of Z axis. - * - * @return z-axis magnetic value - */ - int getMz(); - - - /** - * Get the current operation mode. - * - * @return Status register values - */ - int getStatus(void); - - - - I2C* i2c_; - - - -}; - -#endif /* HMC5843_H */ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HMC5883L.cpp Wed Jan 25 05:25:29 2012 +0000 @@ -0,0 +1,174 @@ +/** + * @author Jose R. Padron + * @author Used HMC6352 library developed by Aaron Berk as template + * @section LICENSE + * + * Copyright (c) 2010 ARM Limited + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @section DESCRIPTION + * + * Honeywell HMC5883Ldigital compass. + * + * Datasheet: + * + * http://www.ssec.honeywell.com/magnetic/datasheets/HMC5883L.pdf + */ + +/** + * Includes + */ +#include "HMC5883L.h" + +HMC5883L::HMC5883L(PinName sda, PinName scl) { + + i2c_ = new I2C(sda, scl); + //100KHz, as specified by the datasheet. + i2c_->frequency(100000); + + +} + + +void HMC5883L::write(int address, int data) { + + char tx[2]; + + tx[0]=address; + tx[1]=data; + + i2c_->write(HMC5883L_I2C_WRITE,tx,2); + + wait_ms(100); + +} + + +void HMC5883L::setSleepMode() { + + write(HMC5883L_MODE, HMC5883L_SLEEP); +} + +void HMC5883L::setDefault(void) { + + write(HMC5883L_CONFIG_A,HMC5883L_10HZ_NORMAL); + write(HMC5883L_CONFIG_B,HMC5883L_1_0GA); + write(HMC5883L_MODE,HMC5883L_CONTINUOUS); + wait_ms(100); +} + + +void HMC5883L::getAddress(char *buffer) { + + char rx[3]; + char tx[1]; + tx[0]=HMC5883L_IDENT_A; + + + i2c_->write(HMC5883L_I2C_WRITE, tx,1); + + wait_ms(1); + + i2c_->read(HMC5883L_I2C_READ,rx,3); + + buffer[0]=rx[0]; + buffer[1]=rx[1]; + buffer[2]=rx[2]; +} + + + +void HMC5883L::setOpMode(int mode, int ConfigA, int ConfigB) { + + + write(HMC5883L_CONFIG_A,ConfigA); + write(HMC5883L_CONFIG_B,ConfigB); + write(HMC5883L_MODE,mode); + + +} + + + + +void HMC5883L::readData(int* getMag) { + + + char tx[1]; + char rx[2]; + + + tx[0]=HMC5883L_X_MSB; + i2c_->write(HMC5883L_I2C_READ,tx,1); + i2c_->read(HMC5883L_I2C_READ,rx,2); + getMag[0]= (int)rx[0]<<8|(int)rx[1]; + + + tx[0]=HMC5883L_Y_MSB; + i2c_->write(HMC5883L_I2C_READ,tx,1); + i2c_->read(HMC5883L_I2C_READ,rx,2); + getMag[1]= (int)rx[0]<<8|(int)rx[1]; + + tx[0]=HMC5883L_Z_MSB; + i2c_->write(HMC5883L_I2C_READ,tx,1); + i2c_->read(HMC5883L_I2C_READ,rx,2); + getMag[2]= (int)rx[0]<<8|(int)rx[1]; + +} + +int HMC5883L::getMx() { + + char tx[1]; + char rx[2]; + + + tx[0]=HMC5883L_X_MSB; + i2c_->write(HMC5883L_I2C_READ,tx,1); + i2c_->read(HMC5883L_I2C_READ,rx,2); + return ((int)rx[0]<<8|(int)rx[1]); + +} + +int HMC5883L::getMy() { + + char tx[1]; + char rx[2]; + + + tx[0]=HMC5883L_Y_MSB; + i2c_->write(HMC5883L_I2C_READ,tx,1); + i2c_->read(HMC5883L_I2C_READ,rx,2); + return ((int)rx[0]<<8|(int)rx[1]); + +} + + +int HMC5883L::getMz(){ + + char tx[1]; + char rx[2]; + + + tx[0]=HMC5883L_Z_MSB; + i2c_->write(HMC5883L_I2C_READ,tx,1); + i2c_->read(HMC5883L_I2C_READ,rx,2); + return ((int)rx[0]<<8|(int)rx[1]); + +} \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HMC5883L.h Wed Jan 25 05:25:29 2012 +0000 @@ -0,0 +1,219 @@ +/** + * @author Uwe Gartmann + * @author Used HMC5883L library developed by Jose R. Padron and Aaron Berk as template + * + * @section LICENSE + * + * Copyright (c) 2010 ARM Limited + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * @section DESCRIPTION + * + * Honeywell HMC5883L digital compass. + * + * Datasheet: + * + * http://www.ssec.honeywell.com/magnetic/datasheets/HMC5883L.pdf + */ + +#ifndef HMC5883L_H +#define HMC5883L_H + +/** + * Includes + */ +#include "mbed.h" + +/** + * Defines + */ +#define HMC5883L_I2C_ADDRESS 0x1E //7-bit address. 0x3C write, 0x3D read. +#define HMC5883L_I2C_WRITE 0x3C +#define HMC5883L_I2C_READ 0x3D + +//Values Config A +#define HMC5883L_0_5HZ_NORMAL 0x00 +#define HMC5883L_0_5HZ_POSITIVE 0x01 +#define HMC5883L_0_5HZ_NEGATIVE 0x02 + +#define HMC5883L_1HZ_NORMAL 0x04 +#define HMC5883L_1HZ_POSITIVE 0x05 +#define HMC5883L_1HZ_NEGATIVE 0x06 + +#define HMC5883L_2HZ_NORMAL 0x08 +#define HMC5883L_2HZ_POSITIVE 0x09 +#define HMC5883L_2HZ_NEGATIVE 0x0A + +#define HMC5883L_5HZ_NORMAL 0x0C +#define HMC5883L_5HZ_POSITIVE 0x0D +#define HMC5883L_5HZ_NEGATIVE 0x0E + +#define HMC5883L_10HZ_NORMAL 0x10 +#define HMC5883L_10HZ_POSITIVE 0x11 +#define HMC5883L_10HZ_NEGATIVE 0x12 + +#define HMC5883L_20HZ_NORMAL 0x14 +#define HMC5883L_20HZ_POSITIVE 0x15 +#define HMC5883L_20HZ_NEGATIVE 0x16 + +#define HMC5883L_50HZ_NORMAL 0x18 +#define HMC5883L_50HZ_POSITIVE 0x19 +#define HMC5883L_50HZ_NEGATIVE 0x1A + +//Values Config B +#define HMC5883L_0_7GA 0x00 +#define HMC5883L_1_0GA 0x20 +#define HMC5883L_1_5GA 0x40 +#define HMC5883L_2_0GA 0x60 +#define HMC5883L_3_2GA 0x80 +#define HMC5883L_3_8GA 0xA0 +#define HMC5883L_4_5GA 0xC0 +#define HMC5883L_6_5GA 0xE0 + +//Values MODE +#define HMC5883L_CONTINUOUS 0x00 +#define HMC5883L_SINGLE 0x01 +#define HMC5883L_IDLE 0x02 +#define HMC5883L_SLEEP 0x03 + + + +#define HMC5883L_CONFIG_A 0x00 +#define HMC5883L_CONFIG_B 0x01 +#define HMC5883L_MODE 0x02 +#define HMC5883L_X_MSB 0x03 +#define HMC5883L_X_LSB 0x04 +#define HMC5883L_Z_MSB 0x05 +#define HMC5883L_Z_LSB 0x06 +#define HMC5883L_Y_MSB 0x07 +#define HMC5883L_Y_LSB 0x08 +#define HMC5883L_STATUS 0x09 +#define HMC5883L_IDENT_A 0x0A +#define HMC5883L_IDENT_B 0x0B +#define HMC5883L_IDENT_C 0x0C + + + +/** + * Honeywell HMC5883L digital compass. + */ +class HMC5883L { + +public: + + /** + * Constructor. + * + * @param sda mbed pin to use for SDA line of I2C interface. + * @param scl mbed pin to use for SCL line of I2C interface. + */ + HMC5883L(PinName sda, PinName scl); + + + /** + * Enter into sleep mode. + * + */ + void setSleepMode(); + + + /** + * Set Device in Default Mode. + * HMC5883L_CONTINUOUS, HMC5883L_10HZ_NORMAL HMC5883L_1_0GA + */ + void setDefault(); + + + /** + * Read the memory location on the device which contains the address. + * + * @param Pointer to a buffer to hold the address value + * Expected H, 4 and 3. + */ + void getAddress(char * address); + + + + /** + * Set the operation mode. + * + * @param mode 0x00 -> Continuous + * 0x01 -> Single + * 0x02 -> Idle + * @param ConfigA values + * @param ConfigB values + */ + void setOpMode(int mode, int ConfigA, int ConfigB); + + /** + * Write to on the device. + * + * @param address Address to write to. + * @param data Data to write. + */ + + void write(int address, int data); + + /** + * Get the output of all three axes. + * + * @param Pointer to a buffer to hold the magnetics value for the + * x-axis, y-axis and z-axis [in that order]. + */ + void readData(int* getMag); + + /** + * Get the output of X axis. + * + * @return x-axis magnetic value + */ + int getMx(); + + /** + * Get the output of Y axis. + * + * @return y-axis magnetic value + */ + int getMy(); + + /** + * Get the output of Z axis. + * + * @return z-axis magnetic value + */ + int getMz(); + + + /** + * Get the current operation mode. + * + * @return Status register values + */ + int getStatus(void); + + + + I2C* i2c_; + + + +}; + +#endif /* HMC5883L_H */ \ No newline at end of file
--- a/main.cpp Sat Nov 26 15:01:52 2011 +0000 +++ b/main.cpp Wed Jan 25 05:25:29 2012 +0000 @@ -1,106 +1,99 @@ #include "ADXL345_I2C.h" #include "ITG3200.h" -#include "HMC5843.h" +#include "HMC5883L.h" ADXL345_I2C accelerometer(p9, p10); ITG3200 gyro(p9, p10); -HMC5843 compass(p9, p10); +HMC5883L compass(p9, p10); Serial pc(USBTX, USBRX); +#define N 3 + int main(){ + + int i = 0; float dt = 0.1; - float t = 0.0; - pc.baud(115200); - int bitAcc[3] = {0, 0, 0}; - int getMag[3]; - double Acc [3] = {0, 0, 0}; - double Gyro0 [3] = {0, 0, 0}; - double Gyro1 [3] = {0, 0, 0}; - double Gyro2 [3] = {0, 0, 0}; - double Ang0 [3] = {0, 0, 0}; - double Ang1 [3] = {0, 0, 0}; - double Ang2 [3] = {0, 0, 0}; - int Mag1 [3] = {0, 0, 0}; + float t = 0; + pc.baud(9600); + int bitAcc[N] = {0}; // Buffer of the accelerometer + int getMag[N] = {0}; // Buffer of the compass + double Acc [N] = {0}; + double Gyro [N] = {0}; + int Mag [N] = {0}; - // *** Part of the accelerometer *** - // These are here to test whether any of the initialization fails. It will print the failure + // *** Setting up accelerometer *** + // These are here to test whether any of the initialization fails. It will print the failure. if (accelerometer.setPowerControl(0x00)){ - pc.printf("didn't intitialize power control\n"); - return 0; } + pc.printf("didn't intitialize power control\n\r"); + return 0; + } // Full resolution, +/-16g, 4mg/LSB. wait(.001); if(accelerometer.setDataFormatControl(0x0B)){ - pc.printf("didn't set data format\n"); + pc.printf("didn't set data format\n\r"); return 0; } wait(.001); // 3.2kHz data rate. if(accelerometer.setDataRate(ADXL345_3200HZ)){ - pc.printf("didn't set data rate\n"); - return 0; } + pc.printf("didn't set data rate\n\r"); + return 0; + } wait(.001); if(accelerometer.setPowerControl(MeasurementMode)) { - pc.printf("didn't set the power control to measurement\n"); - return 0; } - // *** Part of the accelerometer *** + pc.printf("didn't set the power control to measurement\n\r"); + return 0; + } + // *** Setting up accelerometer *** + // *** Setting up gyro *** gyro.setLpBandwidth(LPFBW_42HZ); - - //Continuous mode, , 10Hz measurement rate. - // HMC5843_CONTINUOUS, HMC5843_10HZ_NORMAL HMC5843_1_0GA + + // *** Setting up compass *** compass.setDefault(); - //Wait some time(Need at least 5ms) + // Wait some time for all sensors (Need at least 5ms) wait(0.1); - pc.printf("Starting ADXL345, ITG3200 and HMC5843 test...\n"); - pc.printf(" Time AccX AccY AccZ GyroX GyroY GyroZ MagX MagY MagZ\n"); - //pc.printf(" Time GyroX GyroY GyroZ AngleX AngleY AngleZ\n"); + pc.printf("\n\rStarting ADXL345, ITG3200 and HMC5883L test...\n\r"); + pc.printf(" Time AccX AccY AccZ GyroX GyroY GyroZ MagX MagY MagZ\n\r"); while(1){ + // Updating accelerometer and compass accelerometer.getOutput(bitAcc); compass.readData(getMag); - // Transfering units (Acc[g], Gyro[deg/s], Compass[?]) - // Calibration YAL 9DOF Acc:X+2, Y-12, Z+44 - Acc[0] = ((int16_t)bitAcc[0]+2)*0.004; - Acc[1] = ((int16_t)bitAcc[1]-12)*0.004; - Acc[2] = ((int16_t)bitAcc[2]+44)*0.004; - // Calibration YAL 9DOF Gyro:X+26, Y-45, Z+34 - Gyro2[0] = (gyro.getGyroX()+26)/14.375; - Gyro2[1] = (gyro.getGyroY()-45)/14.375; - Gyro2[2] = (gyro.getGyroZ()+34)/14.375; + + // Transfering units (Acc[g], Gyro[deg/s], Compass[Ga]) + // Calibration YAL 9DOF Acc:X+6, Y-12, Z+44 + // Calibration green Acc:X+1, Y-18, Z+45 + Acc[0] = ((int16_t)bitAcc[0])*0.004; + Acc[1] = ((int16_t)bitAcc[1])*0.004; + Acc[2] = ((int16_t)bitAcc[2])*0.004; + // Calibration YAL 9DOF Gyro:X+28, Y-45, Z+34 + // Calibration green Gyro:X+135, Y-12, Z-53 + Gyro[0] = (gyro.getGyroX())/14.375; + Gyro[1] = (gyro.getGyroY())/14.375; + Gyro[2] = (gyro.getGyroZ())/14.375; // Calibration YAL 9DOF Compass:X, Y, Z - Mag1[0] = (int16_t)getMag[0]; - Mag1[1] = (int16_t)getMag[1]; - Mag1[2] = (int16_t)getMag[2]; + Mag[0] = (int16_t)getMag[0]; + Mag[1] = (int16_t)getMag[1]; + Mag[2] = (int16_t)getMag[2]; + + // Low pass filter for acc + //for ( int i=0;i<N;i++ ){ + // if( -0.05<Acc[i] && Acc[i]<0.05 ){ Acc[i]=0; } + //} // Low pass filter for gyro - //if( -1.0<Gyro2[0] && Gyro2[0]<1.0 ){ Gyro2[0]=0; } - //if( -1.0<Gyro2[1] && Gyro2[1]<1.0 ){ Gyro2[1]=0; } - //if( -1.0<Gyro2[2] && Gyro2[2]<1.0 ){ Gyro2[2]=0; } - - // Trapezoidal integration - //Ang1[0] = Ang0[0]+(Gyro0[0]+Gyro1[0])*dt/2; - //Ang1[1] = Ang0[1]+(Gyro0[1]+Gyro1[1])*dt/2; - //Ang1[2] = Ang0[2]+(Gyro0[2]+Gyro1[2])*dt/2; - - // Simpson integration - // Ang1[0] = Ang0[0]+(Gyro0[0]+4*Gyro1[0]+Gyro2[0])*dt/6; - // Ang1[1] = Ang0[1]+(Gyro0[1]+4*Gyro1[1]+Gyro2[1])*dt/6; - // Ang1[2] = Ang0[2]+(Gyro0[2]+4*Gyro1[2]+Gyro2[2])*dt/6; - - pc.printf("%6.1f, %7.3f, %7.3f, %7.3f, %7.1f, %7.1f, %7.1f, %5d, %5d, %5d\n\r", t, Acc[0], Acc[1], Acc[2], Gyro1[0], Gyro1[1], Gyro1[2], Mag1[0], Mag1[1], Mag1[2]); - //pc.printf("%6.1f, %7.1f, %7.1f, %7.1f, %7.1f, %7.1f, %7.1f\n\r", t, Gyro1[0], Gyro1[1], Gyro1[2], Ang1[0], Ang1[1], Ang1[2]); - //pc.printf("%6.1f, %6i, %6i, %6i, %7.2f, %7.2f, %7.2f\n\r", t, gyro.getGyroX()+32, gyro.getGyroY()-27, gyro.getGyroZ()-17, Ang1[0], Ang1[1], Ang1[2]); - //pc.printf("%6.1f, %6i, %6i, %6i, %7.3f, %7.3f, %7.3f\n\r", t, (int16_t)bitAcc[0], (int16_t)bitAcc[1], (int16_t)bitAcc[2], Acc[0], Acc[1], Acc[2]); - Gyro1[0] = Gyro2[0]; Gyro1[1] = Gyro2[1]; Gyro1[2] = Gyro2[2]; - Gyro0[0] = Gyro1[0]; Gyro0[1] = Gyro1[1]; Gyro0[2] = Gyro1[2]; - Ang0[0] = Ang1[0]; Ang0[1] = Ang1[1]; Ang0[2] = Ang1[2]; + //for ( int i=0;i<N;i++ ){ + // if( -1.0<Gyro[i] && Gyro[i]<1.0 ){ Gyro[i]=0; } + //} + + pc.printf("%7.2f, %7.3f, %7.3f, %7.3f, %7.1f, %7.1f, %7.1f, %5d, %5d, %5d\n\r", t, Acc[0], Acc[1], Acc[2], Gyro[0], Gyro[1], Gyro[2], Mag[0], Mag[1], Mag[2]); t += dt; wait(dt); } - -} + }