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