ICP DAS USA I-8090 3-axis encoder card, I-8091 2-axis stepping/servo user manual Delay5 //delay 5ms

I-8090 User Manual Version 1.0 06/2001

{

Delay(5); //delay 5ms

//---------------------------------------------------

//i8090_ENCODER32_ISR(CARD1) should be called in 2~10ms

//or call it by a timer interrupt service routine by 2~10ms

//---------------------------------------------------

i8090_ENCODER32_ISR(CARD1);

//---------------------------------------------------

x_value = i8090_GET_ENCODER32(CARD1, X_axis); y_value = i8090_GET_ENCODER32(CARD1, Y_axis); z_value = i8090_GET_ENCODER32(CARD1, Z_axis); index = i8090_GET_INDEX(CARD1);

x_index = index & 0x01;

y_index = (index & 0x02) >> 1; z_index = (index & 0x04) >> 2;

if (IsSystemKey())

{

key=GetSystemKey();

ClearSystemKey(); switch (key)

{

case SKEY_DOWN: ShowAxis++;

if (ShowAxis>2) ShowAxis=0; break;

case SKEY_UP: ShowAxis--;

if (ShowAxis<0) ShowAxis=2; break;

};

}

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