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forkd
Fork of LGstaandart by
QEI.c
- Committer:
- igor_v
- Date:
- 2016-01-30
- Revision:
- 1:f2adcae3d304
- Parent:
- 0:8ad47e2b6f00
- Child:
- 21:bc8c1cec3da6
File content as of revision 1:f2adcae3d304:
#include "Global.h" int Pulse_midl = 0; int PulseHalf = 0; int CuruAngle = 0; int Dif_QEI; int FFF=0;//��� �������� int Pulse_8Point = 0; int Pulse_16Point = 0; int Pulse_32Point = 0; int Pulse_16PointD = 0; unsigned int Iras=0,Temp_F_ras=0; int yy = 0; unsigned int Buff_32Point [256]; unsigned int Buff_16Point [256]; unsigned int Buff_16PointD [256]; unsigned int Buff_8Point [256]; unsigned int Buff_1Point [256]; unsigned int Buff_Restored_sin [256]; int unsigned Cur_QEI = 0, Last_QEI=0; void D_QEI(void) { Dif_QEI=0; Cur_QEI = LPC_QEI->POS & 0xFFFF; // ���������� �������� �������� ��������. Dif_QEI = (Cur_QEI - Last_QEI); // ��������� ����������.() Last_QEI = Cur_QEI; // ������ �������� �������� �������� � ������� ����������� ��������. if (Dif_QEI < -0xfff) Dif_QEI += 0x10000; // ��������� ������� �������� ����� ���� if (Dif_QEI > 0xfff) Dif_QEI -= 0x10000; // ��������� ������� �������� ����� ���� Buff_1Point[CountV255] = (unsigned int) (Dif_QEI + 0xffff);// ���������� � ����� ��������� �������� ���������� �� ������� �����. //////////////////////////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////////////////////// if (LPC_QEI->STAT) //e. "+" direction //r. ����� ��������� � "+" ������� { Main.Cnt_Mns = Dif_QEI; } else { Main.Cnt_Pls = -Dif_QEI; } ////////// ???? �������� ////////// ???? �������� ���������� ���������� ������� ////////////////////////////////////////////////////////////////////////////////////////////// if(FFF==1) // ���� ������ 32 ����� ����� ������� ������ ��������� ��������� ������. { Pulse_8Point += Buff_1Point[CountV255]; Pulse_8Point -= Buff_1Point[(CountV255-8) & 0xff]; // ���������� ������ ���������� ���������� �� 8 ������ Buff_8Point[CountV255] = (unsigned int) (Pulse_8Point + 0xffff); Pulse_16Point += Buff_1Point[CountV255]; Pulse_16Point -= Buff_1Point[(CountV255-16) & 0xff]; // ���������� ������ ���������� ���������� �� 16 ������ Buff_16Point[CountV255] = (unsigned int) (Pulse_16Point + 0xffff); Pulse_32Point += Buff_1Point[CountV255]; Pulse_32Point -= Buff_1Point[(CountV255-32) & 0xff]; // ���������� ������ ���������� ���������� �� 32 ������ Main.Cnt_Dif = (Pulse_32Point+ 0xffff); Buff_32Point[CountV255] = (unsigned int) (Pulse_32Point + 0xffff); Pulse_16PointD += Buff_1Point[CountV255]; Pulse_16PointD -= Buff_1Point[(CountV255-16) & 0xff]; // ���������� ������ ���������� ���������� �� 16 ������ ������� Pulse_16PointD += Buff_1Point[(CountV255-32) & 0xff]; // Pulse_16PointD -= Buff_1Point[(CountV255-48) & 0xff]; // � Buff_16PointD[CountV255] = (unsigned int) (Pulse_16PointD + 0xffff); // Buff_Restored_sin [CountVf]= (unsigned int)( ((Buff_16Point[CountVf]*2)) - Buff_32Point[CountVf] ); Buff_Restored_sin [CountV255]= (unsigned int)( Buff_16PointD [ CountV255] + 65536 - Buff_32Point[CountV255] ); if(Buff_32Point[CountV255]>0) { Temp_F_ras += Buff_32Point[CountV255]; } else if ((CountV255 & 0x1f)==0) { Main.F_ras=Temp_F_ras; Temp_F_ras=0; } else { Temp_F_ras -= Buff_32Point[CountV255]; } //unsigned int T_Vib; } else if(CountV255 == 255) { FFF=1;//��������� �������� ��� ����� ����� ����������� ��������� ������� for (yy = 0; yy < 256; yy++ ) { Buff_1Point [yy] = 0xffff; Buff_16Point [yy] = 0xffff; Buff_32Point [yy] = 0xffff; Buff_16PointD [yy] = 0xffff; } } }