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Asservissement/Asservissement.cpp
- Committer:
- antbig
- Date:
- 2016-04-25
- Revision:
- 6:eddfa414fd11
- Parent:
- 5:dcd817534b57
- Child:
- 9:d0042422d95a
File content as of revision 6:eddfa414fd11:
#include "Asservissement.h"
/*********************************************************************************************************/
/* FUNCTION NAME: SendRawId */
/* DESCRIPTION : Envoie un message sans donnée, c'est-à-dire contenant uniquement un ID, sur le bus CAN */
/*********************************************************************************************************/
void SendRawId (unsigned short id)
{
CANMessage msgTx=CANMessage();
msgTx.id=id;
msgTx.len=0;
can1.write(msgTx);
wait_us(200);
}
/*********************************************************************************************/
/* FUNCTION NAME: SendAck */
/* DESCRIPTION : Envoyer un acknowledge */
/*********************************************************************************************/
void SendAck(unsigned short id, unsigned short from)
{
CANMessage msgTx=CANMessage();
msgTx.id=id;
msgTx.len=2;
msgTx.format=CANStandard;
msgTx.type=CANData;
// from sur 2 octets
msgTx.data[0]=(unsigned char)from;
msgTx.data[1]=(unsigned char)(from>>8);
can1.write(msgTx);
}
/*********************************************************************************************/
/* FUNCTION NAME: GoToPosition */
/* DESCRIPTION : Transmission CAN correspondant à un asservissement en position (x,y,theta) */
/*********************************************************************************************/
void GoToPosition (unsigned short x,unsigned short y,signed short theta,signed char sens)
{
//id_to_expect=ACK_CONSIGNE;
CANMessage msgTx=CANMessage();
msgTx.id=ASSERVISSEMENT_XYT; // tx nouvelle position en (x,y,theta)
msgTx.len=7;
msgTx.format=CANStandard;
msgTx.type=CANData;
// x sur 2 octets
msgTx.data[0]=(unsigned char)x;
msgTx.data[1]=(unsigned char)(x>>8);
// y sur 2 octets
msgTx.data[2]=(unsigned char)y;
msgTx.data[3]=(unsigned char)(y>>8);
// theta signé sur 2 octets
msgTx.data[4]=(unsigned char)theta;
msgTx.data[5]=(unsigned char)(theta>>8);
msgTx.data[6]=sens;
can1.write(msgTx);
}
/****************************************************************************************/
/* FUNCTION NAME: Rotate */
/* DESCRIPTION : Transmission CAN correspondant à une rotation */
/****************************************************************************************/
void Rotate (signed short angle)
{
CANMessage msgTx=CANMessage();
msgTx.id=ASSERVISSEMENT_ROTATION; // Tx rotation autour du centre du robot
msgTx.len=2;
msgTx.format=CANStandard;
msgTx.type=CANData;
// Angle signé sur 2 octets
msgTx.data[0]=(unsigned char)angle;
msgTx.data[1]=(unsigned char)(angle>>8);
can1.write(msgTx);
}
/*********************************************************************************************/
/* FUNCTION NAME: GoStraight */
/* DESCRIPTION : Transmission CAN correspondant à une ligne droite, avec ou sans recalage */
/* recalage : 0 => pas de recalage */
/* 1 => recalage en X */
/* 2 => Recalage en Y */
/* newValue : Uniquement en cas de recalage, indique la nouvelle valeur de l'odo */
/* isEnchainement : Indique si il faut executer l'instruction en enchainement */
/* 0 => non */
/* 1 => oui */
/* 2 => dernière instruction de l'enchainement */
/*********************************************************************************************/
void GoStraight (signed short distance,unsigned char recalage, unsigned short newValue, unsigned char isEnchainement)
{
CANMessage msgTx=CANMessage();
msgTx.id=ASSERVISSEMENT_RECALAGE;
msgTx.len=6;
msgTx.format=CANStandard;
msgTx.type=CANData;
// x sur 2 octets
msgTx.data[0]=(unsigned char)distance;
msgTx.data[1]=(unsigned char)(distance>>8);
//Recalage sur 1 octet
msgTx.data[2]=recalage;
//Valeur du recalage sur 2 octets
msgTx.data[3]=(unsigned char)newValue;
msgTx.data[4]=(unsigned char)(newValue>>8);
//Enchainement sur 1 octet
msgTx.data[5]=isEnchainement;
can1.write(msgTx);
}
/********************************************************************************************/
/* FUNCTION NAME: BendRadius */
/* DESCRIPTION : Transmission CAN correspondant à un rayon de courbure */
/********************************************************************************************/
void BendRadius (unsigned short rayon,signed short angle,signed char sens, unsigned char enchainement)
{
CANMessage msgTx=CANMessage();
msgTx.id=ASSERVISSEMENT_COURBURE; // tx asservissement rayon de courbure
msgTx.len=6;
msgTx.format=CANStandard;
msgTx.type=CANData;
// Rayon sur 2 octets
msgTx.data[0]=(unsigned char)rayon;
msgTx.data[1]=(unsigned char)(rayon>>8);
// Angle signé sur 2 octets
msgTx.data[2]=(unsigned char)angle;
msgTx.data[3]=(unsigned char)(angle>>8);
// Sens signé sur 1 octet
msgTx.data[4]=sens;
// Enchainement sur 1 octet
msgTx.data[5]=enchainement;
can1.write(msgTx);
}
