66 lines
1.6 KiB
C
Executable File
66 lines
1.6 KiB
C
Executable File
#include "liftlibio.h"
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/* Global variables */
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int lift_ctrl_io_in[ 10 ] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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int lift_ctrl_io_out[ 4 ] = {0, 0, 0, 0};
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int lift_ctrl_io_analog[ 4 ] = {0, 0, 0, 0};
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int lift_ctrl_io_led[ 16 ] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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int lift_ctrl_dly1;
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int lift_ctrl_dly2;
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/* Simulated hardware */
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volatile int lift_simio_in;
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volatile int lift_simio_out;
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volatile int lift_simio_led;
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volatile int lift_simio_adc1;
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volatile int lift_simio_adc2;
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volatile int lift_simio_adc3;
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void lift_io_init()
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{
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lift_ctrl_dly1 = 0;
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lift_ctrl_dly2 = 0;
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}
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void lift_ctrl_set_vals()
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{
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int val = 0, i;
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_Pragma( "loopbound min 4 max 4" )
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for ( i = 4 - 1; i >= 0; --i ) {
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val <<= 1;
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val |= lift_ctrl_io_out[ i ] ? 1 : 0;
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}
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lift_simio_out = val;
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_Pragma( "loopbound min 14 max 14" )
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for ( i = 14 - 1; i >= 0; --i ) {
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val <<= 1;
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val |= lift_ctrl_io_led[ i ] ? 1 : 0;
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}
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lift_simio_led = val;
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lift_checksum += val;
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}
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void lift_ctrl_get_vals()
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{
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int i;
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unsigned short int in0 = lift_simio_in;
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unsigned short int in1 = lift_ctrl_dly1;
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unsigned short int in2 = lift_ctrl_dly2;
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lift_ctrl_dly2 = lift_ctrl_dly1;
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lift_ctrl_dly1 = in0;
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/* majority voting for input values
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delays input value change by one period */
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_Pragma( "loopbound min 10 max 10" )
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for ( i = 0; i < 10; ++i ) {
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lift_ctrl_io_in[ i ] = ( ( in0 & 1 ) + ( in1 & 1 ) + ( in2 & 1 ) ) > 1;
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in0 >>= 1;
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in1 >>= 1;
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in2 >>= 1;
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}
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lift_ctrl_io_analog[ 0 ] = lift_simio_adc1;
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lift_ctrl_io_analog[ 1 ] = lift_simio_adc2;
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lift_ctrl_io_analog[ 2 ] = lift_simio_adc3;
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}
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