driver module for VN100

This commit is contained in:
Gautier Hattenberger
2010-04-02 07:53:23 +00:00
parent 99b9283288
commit 3b75ccec52
5 changed files with 607 additions and 0 deletions
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<!DOCTYPE module SYSTEM "module.dtd">
<module name="ins">
<!-- <depend conflict="ins" -->
<header>
<file name="ins_vn100.h"/>
</header>
<init fun="ins_init()"/>
<periodic fun="ins_periodic_task()" freq="4"/>
<periodic fun="ins_report_task()" freq="4"/>
<event fun="ins_event_task()"/>
<makefile>
<file name="ins_vn100.c"/>
<file name="fw_ins_vn100.c"/>
</makefile>
</module>
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/*
* Paparazzi $Id: $
*
* Copyright (C) 2010 ENAC
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/**
* \brief Library for the VectorNav VN100 AHRS
* based on VN_FWLIB from vector nav
*/
#ifndef VN100_H
#define VN100_H
#include "std.h"
/* VN-100 Registers */
#define VN100_REG_MODEL 1
#define VN100_REG_HWREV 2
#define VN100_REG_SN 3
#define VN100_REG_FWVER 4
#define VN100_REG_SBAUD 5
#define VN100_REG_ADOR 6
#define VN100_REG_ADOF 7
#define VN100_REG_YPR 8
#define VN100_REG_QTN 9
#define VN100_REG_QTM 10
#define VN100_REG_QTA 11
#define VN100_REG_QTR 12
#define VN100_REG_QMA 13
#define VN100_REG_QAR 14
#define VN100_REG_QMR 15
#define VN100_REG_DCM 16
#define VN100_REG_MAG 17
#define VN100_REG_ACC 18
#define VN100_REG_GYR 19
#define VN100_REG_MAR 20
#define VN100_REG_REF 21
#define VN100_REG_SIG 22
#define VN100_REG_HSI 23
#define VN100_REG_ATP 24
#define VN100_REG_ACT 25
#define VN100_REG_RFR 26
#define VN100_REG_YMR 27
#define VN100_REG_ACG 28
/* Data Size */
#define VN100_REG_MODEL_SIZE 12
#define VN100_REG_HWREV_SIZE 4
#define VN100_REG_SN_SIZE 12
#define VN100_REG_FWVER_SIZE 4
#define VN100_REG_SBAUD_SIZE 4
#define VN100_REG_ADOR_SIZE 4
#define VN100_REG_ADOF_SIZE 4
#define VN100_REG_YPR_SIZE (3*4)
#define VN100_REG_QTN_SIZE (4*4)
#define VN100_REG_QTM_SIZE (7*4)
#define VN100_REG_QTA_SIZE (7*4)
#define VN100_REG_QTR_SIZE (7*4)
#define VN100_REG_QMA_SIZE (10*4)
#define VN100_REG_QAR_SIZE (10*4)
#define VN100_REG_QMR_SIZE (13*4)
#define VN100_REG_DCM_SIZE (9*4)
#define VN100_REG_MAG_SIZE (3*4)
#define VN100_REG_ACC_SIZE (3*4)
#define VN100_REG_GYR_SIZE (3*4)
#define VN100_REG_MAR_SIZE (9*4)
#define VN100_REG_REF_SIZE (6*4)
#define VN100_REG_SIG_SIZE (10*4)
#define VN100_REG_HSI_SIZE (12*4)
#define VN100_REG_ATP_SIZE (4*4)
#define VN100_REG_ACT_SIZE (12*4)
#define VN100_REG_RFR_SIZE (9*4)
#define VN100_REG_YMR_SIZE (12*4)
#define VN100_REG_ACG_SIZE 4
#define VN100_DataSizeOfReg(_r) (_r##_SIZE)
/* Command IDs */
#define VN100_CmdID_ReadRegister 0x01
#define VN100_CmdID_WriteRegister 0x02
#define VN100_CmdID_WriteSettings 0x03
#define VN100_CmdID_RestoreFactorySettings 0x04
#define VN100_CmdID_Tare 0x05
#define VN100_CmdID_Reset 0x06
/* System Error */
#define VN100_Error_None 0
#define VN100_Error_HardFaultException 1
#define VN100_Error_InputBufferOverflow 2
#define VN100_Error_InvalidChecksum 3
#define VN100_Error_InvalidCommand 4
#define VN100_Error_NotEnoughParameters 5
#define VN100_Error_TooManyParameters 6
#define VN100_Error_InvalidParameter 7
#define VN100_Error_InvalidRegister 8
#define VN100_Error_UnauthorizedAccess 9
#define VN100_Error_WatchdogReset 10
#define VN100_Error_OutputBufferOverflow 11
#define VN100_Error_InsufficientBandwidth 12
/* Asynchronous Data Output Register */
#define VN100_ADOR_OFF 0
#define VN100_ADOR_YPR 1
#define VN100_ADOR_QTN 2
#define VN100_ADOR_QTM 3
#define VN100_ADOR_QTA 4
#define VN100_ADOR_QTR 5
#define VN100_ADOR_QMA 6
#define VN100_ADOR_QAR 7
#define VN100_ADOR_QMR 8
#define VN100_ADOR_DCM 9
#define VN100_ADOR_MAG 10
#define VN100_ADOR_ACC 11
#define VN100_ADOR_GYR 12
#define VN100_ADOR_MAR 13
#define VN100_ADOR_YMR 14
#define VN100_ADOR_RAB 251
#define VN100_ADOR_RAW 252
#define VN100_ADOR_CMV 253
#define VN100_ADOR_STV 254
#define VN100_ADOR_COV 255
/* Asynchronous Data Ouput Rate Register */
#define VN100_ADOF_1HZ 1
#define VN100_ADOF_2HZ 2
#define VN100_ADOF_4HZ 4
#define VN100_ADOF_5HZ 5
#define VN100_ADOF_10HZ 10
#define VN100_ADOF_20HZ 20
#define VN100_ADOF_25HZ 25
#define VN100_ADOF_40HZ 40
#define VN100_ADOF_50HZ 50
#define VN100_ADOF_100HZ 100
#define VN100_ADOF_200HZ 200
/* Serial Baud Rate Register */
#define VN100_Baud_9600 9600
#define VN100_Baud_19200 19200
#define VN100_Baud_38400 38400
#define VN100_Baud_57600 57600
#define VN100_Baud_115200 115200
#define VN100_Baud_128000 128000
#define VN100_Baud_230400 230400
#define VN100_Baud_460800 460800
#define VN100_Baud_921600 921600
/* Accelerometer Gain Type */
#define VN100_AccGain_2G 0
#define VN100_AccGain_6G 1
/* 32-bit Parameter Type */
typedef union {
uint32_t UInt;
float Float;
} VN100_Param;
/* SPI Buffer size */
#define VN100_SPI_BUFFER_SIZE 48
/* SPI Request Packet */
typedef struct {
uint8_t CmdID;
uint8_t RegID;
uint8_t ZeroByte1;
uint8_t ZeroByte2;
VN100_Param Data[VN100_SPI_BUFFER_SIZE];
} VN100_Req_Packet;
/* SPI Response Packet */
typedef struct {
uint8_t ZeroByte;
uint8_t CmdID;
uint8_t RegID;
uint8_t ErrID;
VN100_Param Data[VN100_SPI_BUFFER_SIZE];
} VN100_Res_Packet;
#define VN100_Packet_SetBaud(_b) { VN100_CmdID_WriteRegister, VN100_REG_SBAUD, 0, 0, { _b } }
#define VN100_Packet_SetADOR(_r) { VN100_CmdID_WriteRegister, VN100_REG_ADOR, 0, 0, { _r } }
#define VN100_Packet_SetaDOF(_f) { VN100_CmdID_WriteRegister, VN100_REG_ADOF, 0, 0, { _f } }
#define VN100_BytesOfWord(_w) { (uint8_t)(_w & 0xFF), (uint8_t)((_w & (0xFF<<8))>>8), (uint8_t)((_w & (0xFF<<16))>>16), (uint8_t)((_w & (0xFF<<24))>>24) }
#define VN100_WordOfBytes(_b) (((uint32_t)(_b[3])<<24)|((uint32_t)(_b[2])<<16)|((uint16_t)(_b[1])<<8)|(uint16_t)(_b[0]))
#endif
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/*
* Paparazzi $Id: ins_xsens.c 3872 2009-08-05 14:42:41Z mmm $
*
* Copyright (C) 2010 ENAC
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/**
* \brief driver for the VectorNav VN100 (Fixed-Wing part)
*/
#include "ins_vn100.h"
#include "spi.h"
void ins_init( void ) {
/* SPI polarity = 1 - data sampled on rising edge */
SpiSetCPOL();
/* SPI phase = 1 - SCK idle high */
SpiSetCPHA();
ins_ador = VN100_ADOR;
ins_adof = VN100_ADOF;
ins_baud = VN100_BAUD;
ins_init_status = INS_VN100_SET_BAUD;
}
static inline bool_t ins_configure( void ) {
switch (ins_init_status) {
case INS_VN100_SET_BAUD :
last_send_packet.RegID = VN100_REG_SBAUD;
spi_buffer_length = 4+VN100_REG_SBAUD_SIZE;
ins_init_status++;
break;
case INS_VN100_SET_ADOR :
last_send_packet.RegID = VN100_REG_ADOR;
spi_buffer_length = 4+VN100_REG_ADOR_SIZE;
ins_init_status++;
break;
case INS_VN100_SET_ADOF :
last_send_packet.RegID = VN100_REG_ADOF;
spi_buffer_length = 4+VN100_REG_ADOF_SIZE;
ins_init_status++;
break;
case INS_VN100_READY :
return TRUE;
}
last_send_packet.CmdID = VN100_CmdID_WriteRegister;
spi_buffer_input = (uint8_t*)&last_received_packet;
spi_buffer_output = (uint8_t*)&last_send_packet;
SpiSelectSlave0();
SpiStart();
return FALSE;
}
void ins_periodic_task( void ) {
if (!SpiCheckAvailable()) {
SpiOverRun();
return;
}
if (!ins_configure()) return;
// Fill request for QMR
last_send_packet.CmdID = VN100_CmdID_ReadRegister;
last_send_packet.RegID = VN100_REG_YMR;
spi_buffer_input = (uint8_t*)&last_received_packet;
spi_buffer_output = (uint8_t*)&last_send_packet;
spi_buffer_length = 4+VN100_REG_YMR_SIZE;
SpiSelectSlave0();
SpiStart();
}
#include "uart.h"
#include "messages.h"
#include "downlink.h"
void ins_event_task( void ) {
if (spi_message_received) {
spi_message_received = FALSE;
parse_ins_msg();
//uint8_t s = 4+VN100_REG_QMR_SIZE;
//DOWNLINK_SEND_DEBUG(DefaultChannel,s,spi_buffer_input);
}
}
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/*
* Paparazzi $Id: ins_xsens.c 3872 2009-08-05 14:42:41Z mmm $
*
* Copyright (C) 2010 ENAC
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/**
* \brief driver for the VectorNav VN100
*/
#include "ins_vn100.h"
#include "airframe.h"
#include "led.h"
#include "downlink.h"
#include "messages.h"
struct FloatEulers ins_eulers;
struct FloatQuat ins_quat;
struct FloatRates ins_rates;
struct FloatRMat ins_rmat;
struct FloatVect3 ins_accel;
struct FloatVect3 ins_mag;
volatile uint8_t ins_msg_received;
/* last received SPI packet */
VN100_Res_Packet last_received_packet;
/* last send packet */
VN100_Req_Packet last_send_packet;
/* output mode */
uint32_t ins_ador;
uint32_t ins_adof;
uint32_t ins_baud;
uint8_t ins_init_status;
/* ins_init and ins_periodic_task to be implemented according to the airframe type : FW or BOOZ */
void parse_ins_msg( void ) {
if (last_received_packet.ErrID != VN100_Error_None) {
//TODO send error
return;
}
// parse message (will work only with read and write register)
switch (last_received_packet.RegID) {
case VN100_REG_ADOR :
ins_ador = last_received_packet.Data[0].UInt;
break;
case VN100_REG_ADOF :
ins_adof = last_received_packet.Data[0].UInt;
break;
case VN100_REG_SBAUD :
ins_baud = last_received_packet.Data[0].UInt;
break;
case VN100_REG_YPR :
ins_eulers.phi = RadOfDeg(last_received_packet.Data[2].Float);
ins_eulers.theta = RadOfDeg(last_received_packet.Data[1].Float);
ins_eulers.psi = RadOfDeg(last_received_packet.Data[0].Float);
break;
case VN100_REG_QTN :
ins_quat.qi = last_received_packet.Data[0].Float;
ins_quat.qx = last_received_packet.Data[1].Float;
ins_quat.qy = last_received_packet.Data[2].Float;
ins_quat.qz = last_received_packet.Data[3].Float;
FLOAT_EULERS_OF_QUAT(ins_eulers, ins_quat);
break;
case VN100_REG_QTM :
ins_quat.qi = last_received_packet.Data[0].Float;
ins_quat.qx = last_received_packet.Data[1].Float;
ins_quat.qy = last_received_packet.Data[2].Float;
ins_quat.qz = last_received_packet.Data[3].Float;
FLOAT_EULERS_OF_QUAT(ins_eulers, ins_quat);
ins_mag.x = last_received_packet.Data[4].Float;
ins_mag.y = last_received_packet.Data[5].Float;
ins_mag.z = last_received_packet.Data[6].Float;
break;
case VN100_REG_QTA :
ins_quat.qi = last_received_packet.Data[0].Float;
ins_quat.qx = last_received_packet.Data[1].Float;
ins_quat.qy = last_received_packet.Data[2].Float;
ins_quat.qz = last_received_packet.Data[3].Float;
FLOAT_EULERS_OF_QUAT(ins_eulers, ins_quat);
ins_accel.x = last_received_packet.Data[4].Float;
ins_accel.y = last_received_packet.Data[5].Float;
ins_accel.z = last_received_packet.Data[6].Float;
break;
case VN100_REG_QTR :
ins_quat.qi = last_received_packet.Data[0].Float;
ins_quat.qx = last_received_packet.Data[1].Float;
ins_quat.qy = last_received_packet.Data[2].Float;
ins_quat.qz = last_received_packet.Data[3].Float;
FLOAT_EULERS_OF_QUAT(ins_eulers, ins_quat);
ins_rates.p = last_received_packet.Data[4].Float;
ins_rates.q = last_received_packet.Data[5].Float;
ins_rates.r = last_received_packet.Data[6].Float;
break;
case VN100_REG_QMA :
ins_quat.qi = last_received_packet.Data[0].Float;
ins_quat.qx = last_received_packet.Data[1].Float;
ins_quat.qy = last_received_packet.Data[2].Float;
ins_quat.qz = last_received_packet.Data[3].Float;
FLOAT_EULERS_OF_QUAT(ins_eulers, ins_quat);
ins_mag.x = last_received_packet.Data[4].Float;
ins_mag.y = last_received_packet.Data[5].Float;
ins_mag.z = last_received_packet.Data[6].Float;
ins_accel.x = last_received_packet.Data[7].Float;
ins_accel.y = last_received_packet.Data[8].Float;
ins_accel.z = last_received_packet.Data[9].Float;
break;
case VN100_REG_QAR :
ins_quat.qi = last_received_packet.Data[0].Float;
ins_quat.qx = last_received_packet.Data[1].Float;
ins_quat.qy = last_received_packet.Data[2].Float;
ins_quat.qz = last_received_packet.Data[3].Float;
FLOAT_EULERS_OF_QUAT(ins_eulers, ins_quat);
ins_accel.x = last_received_packet.Data[4].Float;
ins_accel.y = last_received_packet.Data[5].Float;
ins_accel.z = last_received_packet.Data[6].Float;
ins_rates.p = last_received_packet.Data[7].Float;
ins_rates.q = last_received_packet.Data[8].Float;
ins_rates.r = last_received_packet.Data[9].Float;
break;
case VN100_REG_QMR :
ins_quat.qi = last_received_packet.Data[0].Float;
ins_quat.qx = last_received_packet.Data[1].Float;
ins_quat.qy = last_received_packet.Data[2].Float;
ins_quat.qz = last_received_packet.Data[3].Float;
FLOAT_EULERS_OF_QUAT(ins_eulers, ins_quat);
ins_mag.x = last_received_packet.Data[4].Float;
ins_mag.y = last_received_packet.Data[5].Float;
ins_mag.z = last_received_packet.Data[6].Float;
ins_accel.x = last_received_packet.Data[7].Float;
ins_accel.y = last_received_packet.Data[8].Float;
ins_accel.z = last_received_packet.Data[9].Float;
ins_rates.p = last_received_packet.Data[10].Float;
ins_rates.q = last_received_packet.Data[11].Float;
ins_rates.r = last_received_packet.Data[12].Float;
break;
case VN100_REG_YMR :
ins_eulers.phi = RadOfDeg(last_received_packet.Data[2].Float);
ins_eulers.theta = RadOfDeg(last_received_packet.Data[1].Float);
ins_eulers.psi = RadOfDeg(last_received_packet.Data[0].Float);
ins_mag.x = last_received_packet.Data[3].Float;
ins_mag.y = last_received_packet.Data[4].Float;
ins_mag.z = last_received_packet.Data[5].Float;
ins_accel.x = last_received_packet.Data[6].Float;
ins_accel.y = last_received_packet.Data[7].Float;
ins_accel.z = last_received_packet.Data[8].Float;
ins_rates.p = last_received_packet.Data[9].Float;
ins_rates.q = last_received_packet.Data[10].Float;
ins_rates.r = last_received_packet.Data[11].Float;
break;
}
}
#include "uart.h"
#include "messages.h"
#include "downlink.h"
extern void ins_report_task( void ) {
DOWNLINK_SEND_BOOZ_AHRS_LKF(DefaultChannel,
&ins_eulers.phi, &ins_eulers.theta, &ins_eulers.psi,
&ins_quat.qi, &ins_quat.qx, &ins_quat.qy, &ins_quat.qz,
&ins_rates.p, &ins_rates.q, &ins_rates.r,
&ins_accel.x, &ins_accel.y, &ins_accel.z,
&ins_mag.x, &ins_mag.y, &ins_mag.z);
}
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/*
* $Id: $
*
* Copyright (C) 2010 ENAC
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/** \file ins_vn100.h
* \brief Interface for the VectorNav VN100 AHRS
* use the binary protocal on the SPI link
*/
#ifndef INS_VN100_H
#define INS_VN100_H
#include "std.h"
#include "VN100.h"
#include "math/pprz_algebra_float.h"
/* state */
extern struct FloatEulers ins_eulers;
extern struct FloatQuat ins_quat;
extern struct FloatRates ins_rates;
extern struct FloatRMat ins_rmat;
extern struct FloatVect3 ins_accel;
extern struct FloatVect3 ins_mag;
extern volatile uint8_t ins_msg_received;
extern void ins_init( void );
extern void ins_periodic_task( void );
extern void ins_event_task( void );
extern void ins_report_task( void );
extern void parse_ins_msg( void );
/* last received SPI packet */
extern VN100_Res_Packet last_received_packet;
/* last send packet */
extern VN100_Req_Packet last_send_packet;
/* output mode */
extern uint32_t ins_ador;
extern uint32_t ins_adof;
extern uint32_t ins_baud;
#ifndef VN100_ADOR
#define VN100_ADOR VN100_ADOR_OFF
#endif
#ifndef VN100_ADOF
#define VN100_ADOF VN100_ADOF_5HZ
#endif
#ifndef VN100_BAUD
#define VN100_BAUD VN100_Baud_57600
#endif
/* Init sequence */
extern uint8_t ins_init_status;
#define INS_VN100_SET_BAUD 0
#define INS_VN100_SET_ADOR 1
#define INS_VN100_SET_ADOF 2
#define INS_VN100_READY 3
/* Telemetry */
#define PERIODIC_SEND_AHRS(_chan) DOWNLINK_SEND_BOOZ_AHRS_LKF(_chan, \
&ins_eulers.phi, &ins_eulers.theta, &ins_eulers.psi, \
&ins_quat.qi, &ins_quat.qx, &ins_quat.qy, &ins_quat.qz, \
&ins_rates.p, &ins_rates.q, &ins_rates.r, \
&ins_accel.x, &ins_accel.y, &ins_accel.z, \
&ins_mag.x, &ins_mag.y, &ins_mag.z)
#endif /* INS_VN100_H */