sensor_epsonCommon.h

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//==============================================================================
//
//      sensor_epsonCommon.h - Epson IMU sensor specific definitions common
//                      for all IMU models
//
//
//  THE SOFTWARE IS RELEASED INTO THE PUBLIC DOMAIN.
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  NONINFRINGEMENT, SECURITY, SATISFACTORY QUALITY, AND FITNESS FOR A
//  PARTICULAR PURPOSE. IN NO EVENT SHALL EPSON BE LIABLE FOR ANY LOSS, DAMAGE
//  OR CLAIM, ARISING FROM OR IN CONNECTION WITH THE SOFTWARE OR THE USE OF THE
//  SOFTWARE.
//
//==============================================================================
#ifndef EPSONCOMMON_H_
#define EPSONCOMMON_H_
 
#include <math.h>
#include <stdio.h>
 
#ifndef TRUE
#define TRUE (1)
#endif
 
#ifndef FALSE
#define FALSE (0)
#endif
 
#if G320PDG0
#include "sensor_epsonG320.h"
#elif G330PDG0
#include "sensor_epsonG330PDG0.h"
#elif G354PDH0
#include "sensor_epsonG354.h"
#elif G364PDC0
#include "sensor_epsonG364PDC0.h"
#elif G364PDCA
#include "sensor_epsonG364PDCA.h"
#elif G365PDC1
#include "sensor_epsonG365PDC1.h"
#elif G365PDF1
#include "sensor_epsonG365PDF1.h"
#elif G366PDG0
#include "sensor_epsonG366PDG0.h"
#elif G370PDF1
#include "sensor_epsonG370PDF1.h"
#elif G370PDS0
#include "sensor_epsonG370PDS0.h"
#elif G370PDG0
#include "sensor_epsonG370PDG0.h"
#elif G370PDT0
#include "sensor_epsonG370PDT0.h"
#elif V340PDD0
#include "sensor_epsonV340.h"
#else  // G366PDG0
#include "sensor_epsonG366PDG0.h"
#endif
 
#define DELAY_EPSON_RESET 10        // Milliseconds Reset Pulse Width
#define EPSON_POWER_ON_DELAY 800    // Milliseconds
#define EPSON_FLASH_TEST_DELAY 5    // Milliseconds
#define EPSON_SELF_TEST_DELAY 80    // Milliseconds
#define EPSON_FILTER_DELAY 1        // Milliseconds
#define EPSON_ATTI_PROFILE_DELAY 1  // Milliseconds
 
// Required delay between bus cycles for serial timings
#define EpsonStall() seDelayMicroSecs(EPSON_STALL)
 
struct EpsonOptions {
  // MSC_CTRL
  int ext_sel;
  int ext_pol;
  int drdy_on;
  int drdy_pol;
 
  // SMPL_CTRL
  int dout_rate;
 
  // FILTER_CTRL
  int filter_sel;
 
  // BURST_CTRL1
  int flag_out;
  int temp_out;
  int gyro_out;
  int accel_out;
  int gyro_delta_out;
  int accel_delta_out;
  int qtn_out;
  int atti_out;
 
  int gpio_out;
  int count_out;
  int checksum_out;
 
  // BURST_CTRL2
  int temp_bit;
  int gyro_bit;
  int accel_bit;
  int gyro_delta_bit;
  int accel_delta_bit;
  int qtn_bit;
  int atti_bit;
 
  // POL_CTRL
  int invert_xgyro;
  int invert_ygyro;
  int invert_zgyro;
  int invert_xaccel;
  int invert_yaccel;
  int invert_zaccel;
 
  // DLT_CTRL
  int dlt_ovf_en;
  int dlt_range_ctrl;
 
  // ATTI_CTRL
  int atti_mode;
  int atti_conv;
 
  // ATTI_MOTION_PROFILE
  int atti_profile;
};
 
struct EpsonData {
  unsigned short ndflags;
  float temperature;
  float gyro_x, gyro_y, gyro_z;
  float accel_x, accel_y, accel_z;
  float gyro_delta_x, gyro_delta_y, gyro_delta_z;
  float accel_delta_x, accel_delta_y, accel_delta_z;
  float qtn0, qtn1, qtn2, qtn3;
  float roll, pitch, yaw;
  unsigned short gpio;
  int count;
};
 
int sensorDataReadyOptions(struct EpsonOptions);
int sensorHWReset(void);
int sensorPowerOn(void);
void registerDump(void);
void registerWriteByte(unsigned char, unsigned char, unsigned char,
                       unsigned int);
unsigned short registerRead16(unsigned char, unsigned char, unsigned int);
void registerWriteByteNoId(unsigned char, unsigned char, unsigned int);
unsigned short registerRead16NoId(unsigned char, unsigned int);
void sensorStart(void);
void sensorStop(void);
void sensorReset(void);
int sensorFlashTest(void);
int sensorSelfTest(void);
int sensorInitialBackup(void);
int sensorInitOptions(struct EpsonOptions);
unsigned int sensorDataByteLength(struct EpsonOptions);
void sensorDummyWrite(void);
int sensorDataReadBurstNOptions(struct EpsonOptions, struct EpsonData*);
void populateEpsonData(struct EpsonOptions, struct EpsonData*);
char* getProductId(char* strDest);
char* getSerialId(char* strDest);
 
#endif /* EPSONCOMMON_H_ */