62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
|
#include "load.h"
|
||
|
#include "ADC.h"
|
||
|
#include "config.h"
|
||
|
#include "RegEdit.h"
|
||
|
|
||
|
#define ADC_LOAD1 4
|
||
|
#define ADC_LOAD2 5
|
||
|
#define ADC_LOAD3 6
|
||
|
|
||
|
#define G1 1
|
||
|
#define G2 3
|
||
|
#define G3 2
|
||
|
|
||
|
#define SAMPLE_QTY 32
|
||
|
|
||
|
|
||
|
uint16_t read_load(uint8_t pin_num)
|
||
|
{
|
||
|
ADC_Init(pin_num);
|
||
|
ADC_Enable(pin_num);
|
||
|
uint16_t value = ADC_ReadValue(pin_num);
|
||
|
ADC_Disable();
|
||
|
return value;
|
||
|
}
|
||
|
|
||
|
|
||
|
void Load_HandlePinLoads(void)
|
||
|
{
|
||
|
//saving the state of the port A output.
|
||
|
uint8_t porta_out_state = PORTA.OUT;
|
||
|
uint8_t portb_out_state = PORTB.OUT;
|
||
|
|
||
|
uint16_t load_one, load_two, load_three;
|
||
|
load_one = 0;
|
||
|
load_two = 0;
|
||
|
load_three = 0;
|
||
|
|
||
|
|
||
|
for(int i = 0; i < SAMPLE_QTY; i++){
|
||
|
load_one += read_load(ADC_LOAD1);
|
||
|
load_one += read_load(ADC_LOAD2);
|
||
|
load_one += read_load(ADC_LOAD3);
|
||
|
}
|
||
|
load_one /= SAMPLE_QTY;
|
||
|
load_two /= SAMPLE_QTY;
|
||
|
load_three /= SAMPLE_QTY;
|
||
|
|
||
|
//load the backed up state(just in case)
|
||
|
RegEdit_SetNum((void *) &PORTA.OUT, porta_out_state);
|
||
|
RegEdit_SetNum((void *) &PORTB.OUT, portb_out_state);
|
||
|
|
||
|
if(load_one < LowThresh || load_one > HighThresh){
|
||
|
RegEdit_ClearBit((void *) &PORTA.OUT, G1);
|
||
|
}
|
||
|
if(load_two < LowThresh || load_two > HighThresh){
|
||
|
RegEdit_ClearBit((void *) &PORTB.OUT, G2);
|
||
|
}
|
||
|
if(load_three < LowThresh || load_three > HighThresh){
|
||
|
RegEdit_ClearBit((void *) &PORTB.OUT, G3);
|
||
|
}
|
||
|
|
||
|
}
|