arduino-photometrics/lib/sensor/sensormanager.cpp

#include <Arduino.h>
#include "sensormanager.h"


SensorManager::SensorManager(){}

SensorManager::~SensorManager(){}

/**
* @brief setup
* * init manager and photorésistor objects
* 
* * @param nb_sensor @c uint8_t number of photoresistor
* @param analog_in @c uint8_t* array of pin identificators
* @return @c void
*/
void SensorManager::setup(uint8_t nb_sensor, uint8_t *analog_in){
    nbPhotoSensor = nb_sensor;
    for(uint8_t i = 0; i < nbPhotoSensor; i++){
        SensorOhm tmp(analog_in[i]);
        sensor_list[i] = tmp;
        sensor_list[i].setup();
        // init max and min array
        if (unsigned_int){
            min[i]= 2e9;
            max[i]= 0;
        }else{
            min[i]= 2e9;
            max[i]= -2e9;
        }
    }
}

/**
* @brief get_resistance
* * Get resistives values of photosensors
* Warning res_tab 
* * @param res_tab @c int32_t must be a local array pointer
* @param tab_lenght @c uint8_t equal to or greater than the number of photo-res managed
* @return @c void
*/
void SensorManager::get_resistances(int32_t* res_tab, uint8_t tab_lenght){
    if (tab_lenght < nbPhotoSensor){
        Serial.print("Error bad tab size");
        return;
    }

    for (uint8_t i = 0; i < nbPhotoSensor; i++)
    {
        res_tab[i] = get_resistances_at(i);
    }
}

void SensorManager::updateMinMax(uint8_t index, int32_t current_res) {
    if(min[index] > current_res){
        min[index] = current_res;
    }
    if(max[index] < current_res){
        max[index] = current_res;
    }
}

/**
* @brief get_min_max
* * Get highest and lowest resistives values of photosensors
* Warning res_tab 
* * @param min_res_tab_max_res_tab @c int32_t must be a local array pointer
* @param tab_lenght @c uint8_t equal to or greater than the number of photo-res managed
* @return @c void
*/
void SensorManager::get_min_max(int32_t* min_res_tab, int32_t* max_res_tab, uint8_t tab_lenght){
    if (tab_lenght < nbPhotoSensor){
        Serial.print("Error bad tab size");
        return;
    }

    for (uint8_t i = 0; i < nbPhotoSensor; i++)
    {
        min_res_tab[i] = min[i];
        max_res_tab[i] = max[i];
    }
}

uint8_t SensorManager::get_nb_photores(){
    return nbPhotoSensor;
}

void SensorManager::print_current_res(){
    int32_t curr[nbPhotoSensor];
    get_resistances(curr, nbPhotoSensor);

    for (uint8_t i = 0; i < nbPhotoSensor; i++)
    {
        Serial.print("Photo-resistance n°");
        Serial.print(i, DEC);
        Serial.print(" : ");
        Serial.print(curr[i], DEC);
        Serial.print(" | ");
    }
    Serial.println();
}

void SensorManager::print_min_max_res(){
    for (uint8_t i = 0; i < nbPhotoSensor; i++)
    {
        Serial.print("Photo-resistance n°");
        Serial.print(i, DEC);
        Serial.print(" : min = ");
        Serial.print(min[i], DEC);
        Serial.print(", max = ");
        Serial.print(max[i], DEC);
        Serial.print(" | ");
    }
    Serial.println();
}

int32_t SensorManager::get_resistances_at(uint8_t index){
    int32_t tmp = sensor_list[index].readResistance();
    updateMinMax(index, tmp);
    return tmp;
}