too much changes, fixe some bugs and integration test validate

data/arduino_data_package_auto_20251217_124621.csv

@@ -0,0 +1,17 @@
+Epoch,Photo_sensor0,Photo_sensor1,Photo_sensor2,Photo_sensor3,Photo_sensor4,Photo_sensor5,Temp_sensor0
+1765972042,5,2,15,2,5,36,21
+1765972052,6,2,15,2,6,37,21
+1765972062,5,2,15,2,5,35,21
+1765972072,5,2,15,2,5,35,21
+1765972082,5,2,15,2,5,35,21
+1765972092,5,2,15,2,5,36,21
+1765972102,5,2,15,2,5,36,21
+1765972112,5,2,15,2,5,36,21
+1765972122,5,2,15,2,5,36,21
+1765972132,5,2,15,2,6,36,21
+1765972142,5,2,15,2,6,36,21
+1765972152,5,2,15,2,6,37,21
+1765972162,6,2,15,2,6,37,21
+1765972172,6,2,16,2,6,38,21
+1765972182,6,2,15,2,6,38,21
+1765972192,6,2,16,2,6,38,21

exec/download_csv.py

@@ -5,9 +5,10 @@ import os
 ARDUINO_PORT = '/dev/ttyACM0'
 BAUD_RATE = 9600
 FILE_PREFIX = 'arduino_data_package'
+OUTPUT_DIR = "../data"
 LISTENING_TIME = 1000 
 
-START_PACKAGE_FLAG = "START_PACKAGE:"
+START_PACKAGE_FLAG = "START_PACKAGE"
 END_PACKAGE_FLAG = "END_PACKAGE"
 CLOSE_TRANSFERT_FLAG = "END_TRANSFERT"
 
@@ -40,6 +41,7 @@ def download_data():
             str_line = raw_line.decode('utf-8').strip()
             
             if str_line.startswith(START_PACKAGE_FLAG):
+                print("Get starting package word.")
                 if current_file_handle:
                     print(f"Unsignaled end file, closure of : {current_file_handle.name}")
                     current_file_handle.close()
@@ -51,6 +53,8 @@ def download_data():
                     file_name = f"{FILE_PREFIX}_auto_{time.strftime('%Y%m%d_%H%M%S')}.csv"
                 
                 print(f"\n*** New package detected, opening the new package : {file_name} ***")
+                os.makedirs(OUTPUT_DIR, exist_ok=True)
+                file_name = os.path.join(OUTPUT_DIR, file_name)
                 current_file_handle = open(file_name, 'w')
                 continue 
                 

lib/storage/storage_interface.cpp

@@ -145,12 +145,13 @@ uint16_t Storage_interface::get_last_header_nbpackage(uint16_t* last_header_idx)
     *last_header_idx = 0;
     flags = EEPROM.read(start_package);
 
-    while ((flags & 0b1) != 0){
+    while ((flags & 0b10000000)){
         nb_package++;
         *last_header_idx = start_package;
+        if((flags & 0b00000100) == 0)
+            break;
         get_next_package(start_package, &start_package);
         flags = EEPROM.read(start_package);
-        nb_package++;
     }
     return nb_package;
 }
@@ -305,22 +306,35 @@ void Storage_interface::set_struct(uint16_t offset, bool timestamp, bool is_fina
     set_temp_meas_size(offset, &temp_size);
 }
 
+// Add package if package of previously added package differ from the new one
 void Storage_interface::add_last_package(bool timestamp, bool is_final_set, bool photo_sensor, bool temp_sensor, uint8_t timestamp_schedule, uint8_t nb_photo_sensor, uint8_t nb_temp_sensor, uint8_t photo_size, uint8_t temp_size){
     uint16_t p_last_header, free_space;
     uint8_t flags;
 
     get_last_header_nbpackage(&p_last_header);
+
     flags = EEPROM.read(p_last_header);
 
+    if(flags & 0b10000000){
+        bool get_timestamp = false, get_is_final_set = false, get_photo_sensor = false, get_temp_sensor = false;
+        uint8_t get_timestamp_schedule = 0, get_nb_photo_sensor = 0, get_nb_temp_sensor = 0, get_photo_size = 0, get_temp_size = 0;
+        uint16_t t_get_nb_measures, t_get_next_package;
+        get_struct(p_last_header, &get_timestamp, &get_is_final_set, &get_photo_sensor, &get_temp_sensor, &get_timestamp_schedule, &get_nb_photo_sensor, &get_nb_temp_sensor, &get_photo_size, &get_temp_size, &t_get_next_package, &t_get_nb_measures);
+        
+        // Test if last package was the same
+        if(get_timestamp == timestamp && get_is_final_set == is_final_set && get_photo_sensor == photo_sensor && get_temp_sensor == temp_sensor && get_timestamp_schedule == timestamp_schedule && get_nb_photo_sensor == nb_photo_sensor && get_nb_temp_sensor == nb_temp_sensor && get_photo_size == photo_size && get_temp_size == temp_size)
+            return;
+
         // change is_last_package flag 
         flags = flags & 0b11111011;
         EEPROM.write(p_last_header , flags);
+    }
 
     get_next_package(p_last_header, &free_space);
     set_struct(free_space, timestamp, is_final_set, photo_sensor, temp_sensor, timestamp_schedule, nb_photo_sensor, nb_temp_sensor, photo_size, temp_size);
 }
 
-// the function ont check if the stored measure structure match with the header
+// The function check if the stored measure structure match with the header
 void Storage_interface::add_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t timestamp, uint8_t nb_photo, uint8_t nb_temp){
     uint16_t p_last_header, free_space, idx, next_free_space, nb_measure;
 
@@ -343,42 +357,8 @@ void Storage_interface::add_measure(uint8_t* array_photo_val, uint8_t* array_tem
     set_next_package(p_last_header, &next_free_space);
 }
 
-void Storage_interface::get_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp, uint16_t idx_measure){
+// get_measure from package and measure number
-    uint16_t p_last_header, idx;
+void Storage_interface::get_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp, uint16_t package_number, uint16_t measure_number){
-    uint8_t flags;
-
-    get_last_header_nbpackage(&p_last_header);
-    idx = p_last_header + OFFSET_START_DATA_MEASURES;
-
-    get_nb_photo_sensor(p_last_header, nb_photo);
-    get_nb_temp_sensor(p_last_header, nb_temp);
-
-    // idx calculator
-    idx += ((uint16_t)(*nb_photo) + (uint16_t)(*nb_temp)) * idx_measure * (uint16_t)sizeof(uint8_t);
-    idx += (uint16_t)sizeof(uint32_t) * idx_measure;
-    flags = EEPROM.read(p_last_header);
-    if((flags & 0b01000000) != 0){
-        EEPROM.get(idx, *timestamp);
-        idx += (uint16_t)sizeof(uint32_t);
-    }else if ((flags & 0b00100000) != 0){
-        uint8_t schedule;
-        get_measure_sch(p_last_header, &schedule);
-        WARN_IF(schedule == 0, "Struct error for timestamp scheduling.")
-
-        if(idx_measure % schedule != 0)
-            idx += sizeof(uint32_t);
-        idx += sizeof(uint32_t) * (idx_measure / schedule);
-    }
-    
-    for(int i = 0; i < *nb_photo; i++, idx += sizeof(uint8_t)){
-        array_photo_val[i] = EEPROM.read(idx);
-    }
-    for(int i = 0; i < *nb_temp; i++, idx += sizeof(uint8_t)){
-        array_temp_val[i] = EEPROM.read(idx);
-    }
-}
-
-void Storage_interface::get_measure_at(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp, uint16_t package_number, uint16_t measure_number){
     uint16_t p_header, idx;
     uint8_t flags;
 
@@ -414,6 +394,58 @@ void Storage_interface::get_measure_at(uint8_t* array_photo_val, uint8_t* array_
     }
 }
 
+// get_measure from measure number
+void Storage_interface::get_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp, uint16_t idx_measure){
+    uint16_t p_last_header, idx;
+    uint8_t flags;
+
+    get_last_header_nbpackage(&p_last_header);
+
+    idx = p_last_header + OFFSET_START_DATA_MEASURES;
+
+    get_nb_photo_sensor(p_last_header, nb_photo);
+    get_nb_temp_sensor(p_last_header, nb_temp);
+
+    // idx calculator
+    idx += ((uint16_t)(*nb_photo) + (uint16_t)(*nb_temp)) * idx_measure * (uint16_t)sizeof(uint8_t);
+    idx += (uint16_t)sizeof(uint32_t) * idx_measure;
+    flags = EEPROM.read(p_last_header);
+    if((flags & 0b01000000) != 0){
+        EEPROM.get(idx, *timestamp);
+        idx += (uint16_t)sizeof(uint32_t);
+    }else if ((flags & 0b00100000) != 0){
+        uint8_t schedule;
+        get_measure_sch(p_last_header, &schedule);
+        WARN_IF(schedule == 0, "Struct error for timestamp scheduling.")
+
+        if(idx_measure % schedule != 0)
+            idx += sizeof(uint32_t);
+        idx += sizeof(uint32_t) * (idx_measure / schedule);
+    }
+    
+    for(int i = 0; i < *nb_photo; i++, idx += sizeof(uint8_t)){
+        array_photo_val[i] = EEPROM.read(idx);
+    }
+    for(int i = 0; i < *nb_temp; i++, idx += sizeof(uint8_t)){
+        array_temp_val[i] = EEPROM.read(idx);
+    }
+}
+
+
+// get_measure from the last stored data
+void Storage_interface::get_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp){
+    uint16_t p_last_header, nb_measure, last_package_number;
+
+    last_package_number = get_last_header_nbpackage(&p_last_header);
+    get_nb_measures(p_last_header, &nb_measure);
+
+    // previous called functions return num but it's index number was expected
+    nb_measure--;
+    last_package_number--;
+
+    get_measure(array_photo_val, array_temp_val, timestamp, nb_photo, nb_temp, last_package_number, nb_measure);
+}
+
 
 void Storage_interface::write_csv_header(bool* timestamp, bool* photo_sensor, bool* temp_sensor, uint8_t* nb_photo_sensor, uint8_t* nb_temp_sensor){
     String header_csv = "";
@@ -421,12 +453,12 @@ void Storage_interface::write_csv_header(bool* timestamp, bool* photo_sensor, bo
         header_csv += String("Epoch,");
     }
     if(*photo_sensor){
-        for(int8_t i; i < *nb_photo_sensor; i++){
+        for(int8_t i = 0; i < *nb_photo_sensor; i++){
             header_csv += String("Photo_sensor") + String(i) + String(",");
         }
     }
     if(*temp_sensor){
-        for(int8_t i; i < *nb_photo_sensor; i++){
+        for(int8_t i = 0; i < *nb_temp_sensor; i++){
             header_csv += String("Temp_sensor") + String(i) + String(",");
         }
     }
@@ -444,35 +476,36 @@ void Storage_interface::write_csv_header(bool* timestamp, bool* photo_sensor, bo
 */
 void Storage_interface::upload_csv(){
     const String close_transfert = "END_TRANSFERT", end_package = "END_PACKAGE", start_package = "START_PACKAGE";
-    uint16_t nb_package = get_nb_package(), package_number = 0;
+    uint16_t nb_package = get_nb_package(), package_number = 0, package_offset = 0;
+    bool is_final = false;
 
     WARN_IF(nb_package == 0, "Warning : upload csv function call but no data stored in memory.")
     
-    while(package_number < nb_package){
+    while(package_number < nb_package && !is_final){
         Serial.println(start_package);
         uint16_t next_package, nb_measures;
-        uint8_t schedule, nb_photo_sensor, nb_temp_sensor, photo_size, temp_size;
+        uint8_t schedule, nb_photo_sensor = 0, nb_temp_sensor = 0, photo_size, temp_size;
-        bool timestamp, is_final, photo_sensor, temp_sensor;
+        bool timestamp, photo_sensor, temp_sensor;
 
-        get_struct(package_number, &timestamp, &is_final, &photo_sensor, &temp_sensor, &schedule, &nb_photo_sensor, &nb_temp_sensor, &photo_size, &temp_size, &next_package, &nb_measures);
+        get_struct(package_offset, &timestamp, &is_final, &photo_sensor, &temp_sensor, &schedule, &nb_photo_sensor, &nb_temp_sensor, &photo_size, &temp_size, &next_package, &nb_measures);
         write_csv_header(&timestamp, &photo_sensor, &temp_sensor, &nb_photo_sensor, &nb_temp_sensor);
 
         uint8_t photo_array[nb_photo_sensor], temp_array[nb_temp_sensor];
         uint32_t timestamp_val;
         String line;
         for(uint16_t measure_number = 0; measure_number < nb_measures; measure_number++){
-            get_measure_at(photo_array, temp_array, &timestamp_val, &nb_photo_sensor, &nb_temp_sensor, package_number, measure_number);
+            get_measure(photo_array, temp_array, &timestamp_val, &nb_photo_sensor, &nb_temp_sensor, package_number, measure_number);
             line = String("");
             if(timestamp){
-            line += String(timestamp_val);
+            line += String(timestamp_val) + String(",");
             }
             if(photo_sensor){
-                for(int8_t i; i < nb_photo_sensor; i++){
+                for(int8_t i = 0; i < nb_photo_sensor; i++){
                     line += String(photo_array[i]) + String(",");
                 }
             }
             if(temp_sensor){
-                for(int8_t i; i < nb_temp_sensor; i++){
+                for(int8_t i = 0; i < nb_temp_sensor; i++){
                     line += String(temp_array[i]) + String(",");
                 }
             }
@@ -484,10 +517,31 @@ void Storage_interface::upload_csv(){
         }
         Serial.println(end_package);
         package_number++;
-
+        package_offset = next_package;
     }
     Serial.println(close_transfert);
 
     // TODO uncomment after upload csv done and must conform to the tests
     // clear_eeprom();
 }
+
+
+void Storage_interface::print_nb_package_measure(){
+    uint8_t flags;
+    uint16_t start_package = 0, nb_package = 0, nb_all_measure = 0, nb_measure = 0;
+    flags = EEPROM.read(start_package);
+
+    while ((flags & 0b10000000)){
+        nb_package++;
+        get_nb_measures(start_package, &nb_measure);
+        nb_all_measure += nb_measure;
+        if((flags & 0b00000100) == 0)
+            break;
+        get_next_package(start_package, &start_package);
+        flags = EEPROM.read(start_package);
+    }
+    Serial.print("Nb package : ");
+    Serial.print(nb_package);
+    Serial.print(", Nb measure : ");
+    Serial.println(nb_all_measure);
+}

lib/storage/storage_interface.h

@@ -36,7 +36,6 @@ private:
 
     uint16_t get_last_header_nbpackage(uint16_t* last_header_idx);
     uint16_t get_idx_package(uint16_t package_number);
-    void get_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp, uint16_t measure_number);
 
     void write_csv_header(bool* timestamp, bool* photo_sensor, bool* temp_sensor, uint8_t* nb_photo_sensor, uint8_t* nb_temp_sensor);
 
@@ -46,14 +45,20 @@ public:
     Storage_interface();
     ~Storage_interface();
 
+    // TODO : Change temperature type, uint to int for negative values
+    // Warning : temperature values needs to be positive
+
     uint16_t get_nb_package();
     void clear_eeprom();
     void add_last_package(bool timestamp, bool is_final_set, bool photo_sensor, bool temp_sensor, uint8_t timestamp_schedule, uint8_t nb_photo_sensor, uint8_t nb_temp_sensor, uint8_t photo_size, uint8_t temp_size);
     void add_measure(uint8_t* photo_values, uint8_t* temp_values, uint32_t timestamp, uint8_t nb_photo, uint8_t nb_temp);
-    void get_measure_at(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp, uint16_t package_number, uint16_t measure_number);
+    void get_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp, uint16_t package_number, uint16_t measure_number);
+    void get_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp, uint16_t measure_number);
+    void get_measure(uint8_t* array_photo_val, uint8_t* array_temp_val, uint32_t* timestamp, uint8_t* nb_photo, uint8_t* nb_temp);
 
     void get_struct(uint16_t offset, bool* timestamp, bool* is_final_set, bool* photo_sensor, bool* temp_sensor, uint8_t* timestamp_schedule, uint8_t* nb_photo_sensor, uint8_t* nb_temp_sensor, uint8_t* photo_size, uint8_t* temp_size, uint16_t* p_next_package, uint16_t* nb_measures);
     void set_struct(uint16_t offset, bool timestamp, bool is_final_set, bool photo_sensor, bool temp_sensor, uint8_t timestamp_schedule, uint8_t nb_photo_sensor, uint8_t nb_temp_sensor, uint8_t photo_size, uint8_t temp_size);
+    void print_nb_package_measure();
 
     void upload_csv();
 

lib/traitement/traitement.cpp

@@ -21,3 +21,22 @@ void Traitement::map_r(int32_t* min_res_tab, int32_t* max_res_tab, int32_t* res_
         result[i] = map(res_values[i], min_res_tab[i], max_res_tab[i], min_out_norm, max_out_norm);
     }
 }
+
+/**
+* @brief res_value_int32_to_uint8
+* * Min max res values are measured in specifics condition, mapped value can be under the min val and can be above max val
+* This function aim to trunck values and convert to smaller values ​​in memory
+* * @param FirstParamName @c ParamType
+* @param SecondParamName @c ParamType
+* @return @c ReturnType
+*/
+void Traitement::res_value_int32_to_uint8(int16_t* val_array, uint8_t* converted_val_array, uint8_t tab_lenght){
+    for(int i = 0; i < tab_lenght; i++){
+        if(val_array[i] < 0){
+            val_array[i] = 0;
+        }else if (val_array[i] > 254){
+            val_array[i] = 254;
+        }
+        converted_val_array[i] = (uint8_t) val_array[i]; 
+    }
+}

lib/traitement/traitement.h

@@ -13,7 +13,7 @@ public:
     ~Traitement();
 
     void map_r(int32_t* min_res_tab, int32_t* max_res_tab, int32_t* res_values, int16_t* result, uint8_t tab_lenght);
-
+    void res_value_int32_to_uint8(int16_t* val_array, uint8_t* converted_val_array, uint8_t tab_lenght);
 };
 
 #endif

platformio.ini

@@ -17,9 +17,10 @@ test_framework = unity
 build_flags =
     -std=gnu++17
     -I lib/
-    ;-D DEBUG 
+    -D DEBUG 
 lib_deps = 
 	northernwidget/DS3231@^1.1.2
+    rocketscream/Low-Power@^1.81
     ; arduino-libraries/Ethernet
     ; robtillaart/CRC
 lib_ldf_mode = deep+

src/Notes.txt

@@ -1,24 +0,0 @@
-40 en moyenne
-700 grand max avec lumière téléphone
-téléphoen 100 à 150 lumen
--> soit environ 100 lux a 1m contre 100 000 lux en plein jours sur 1m²
-résistance 120 ohm
-
-
-0 a 1024 en analogique
-
-
-
-DateTime of RTC:        2025-11-21 10:46:8 |  Temp of RTC:        24.0000
-Photo-resistance n°0 : 620 | Photo-resistance n°1 : 686 | Photo-resistance n°2 : 854 | Photo-resistance n°3 : 653 | Photo-resistance n°4 : 1058 | Photo-resistance n°5 : 686 | 
-Photo-resistance n°0 : min = 128, max = 2062273 | Photo-resistance n°1 : min = 160, max = 5554006 | Photo-resistance n°2 : min = 193, max = 784809 | Photo-resistance n°3 : min = 96, max = 4755895 | Photo-resistance n°4 : min = 323, max = 1939035 | Photo-resistance n°5 : min = 96, max = 289546 | 
-
-
-DateTime of RTC:        2025-11-21 10:46:10 |  Temp of RTC:        24.0000
-Photo-resistance n°0 : 620 | Photo-resistance n°1 : 686 | Photo-resistance n°2 : 888 | Photo-resistance n°3 : 653 | Photo-resistance n°4 : 1092 | Photo-resistance n°5 : 720 | 
-Photo-resistance n°0 : min = 128, max = 2062273 | Photo-resistance n°1 : min = 160, max = 5554006 | Photo-resistance n°2 : min = 193, max = 784809 | Photo-resistance n°3 : min = 96, max = 4755895 | Photo-resistance n°4 : min = 323, max = 1939035 | Photo-resistance n°5 : min = 96, max = 289546 | 
-
-
-DateTime of RTC:        2025-11-21 10:46:13 |  Temp of RTC:        24.0000
-Photo-resistance n°0 : 620 | Photo-resistance n°1 : 720 | Photo-resistance n°2 : 888 | Photo-resistance n°3 : 653 | Photo-resistance n°4 : 1092 | Photo-resistance n°5 : 720 | 
-Photo-resistance n°0 : min = 128, max = 2062273 | Photo-resistance n°1 : min = 160, max = 5554006 | Photo-resistance n°2 : min = 193, max = 784809 | Photo-resistance n°3 : min = 96, max = 4755895 | Photo-resistance n°4 : min = 323, max = 1939035 | Photo-resistance n°5 : min = 96, max = 289546 |

src/main.cpp

@@ -1,6 +1,7 @@
 #include <Arduino.h>
 #include <Wire.h>
 #include <DS3231.h>
+#include <LowPower.h>
 
 #include "photoresistance_ohm_retrieval.h"
 #include "myFunction.h"
@@ -10,12 +11,21 @@
 
 const long BAUD_RATE = 9600;
 
-int ledPin = 2, decTemp = 4; // nb decimal temperature printing
+uint8_t ledPin = 2, alarm_pin = 19, decTemp = 4; // nb decimal temperature printing
-const int nbPhotoSensor = 6;
+const uint8_t nbPhotoSensor = 6, nbTempSensor = 1;
-uint8_t analogPin [nbPhotoSensor] = {A0, A1, A2 ,A3 ,A5 ,A6};
+uint8_t analogPin [nbPhotoSensor] = {A0, A1, A2 ,A3 ,A5 ,A6}, schedule = 0, photo_sensor_size = sizeof(uint8_t), temp_sensor_size = sizeof(uint8_t);
-int32_t min_res [nbPhotoSensor] = {128, 160, 193, 96, 323, 96};
+int32_t min_res [nbPhotoSensor] = {128, 160, 193, 96, 323, 96}; // Manual measurement of personal sensors
-int32_t max_res [nbPhotoSensor] = {2062273, 5554006, 784809, 4755895, 1939035, 289546};
+int32_t max_res [nbPhotoSensor] = {2062273, 5554006, 784809, 4755895, 1939035, 289546}; // Manual measurement of personal sensors
-bool winter = 1;
+bool winter = true, timestamping = true, photo_sensor = true, temp_sensor = true, awake = true;
+
+// Communication flag, force the arduino to listen the serial port
+bool serial_com = true;
+
+
+// Deep sleep time based on northernwidget/DS3231 lib
+// Timer param
+byte sec = 0, min = 0, hour = 1, day = 0, alarmBits;
+bool alarmDayIsDay = false, alarmH12 = false, alarmPM = false, is_set_alarm_flag;
 
 SensorOhm test[nbPhotoSensor];
 SensorManager s_manager;
@@ -25,15 +35,60 @@ Storage_interface sto_intrf;
 RTClib myRTC;
 DS3231 Clock;
 
+void elapsed_time();
+void alarm_timer();
+
 void setup() {
     Wire.begin();
     Serial.begin(BAUD_RATE);
+
+#ifdef DEBUG
+    Serial.println("Start setup");
+#endif
+
     s_manager.setup(nbPhotoSensor, analogPin);
+    // sto_intrf.clear_eeprom();
+    sto_intrf.add_last_package(timestamping, true, photo_sensor, temp_sensor, schedule, nbPhotoSensor, nbTempSensor, photo_sensor_size, temp_sensor_size);
+    // sto_intrf.clear_eeprom();
+
+    alarm_timer();
+
+    // NOTE : DS3231 lib advise to set the unused alarm to an inaccessible time to avoid unwanted signal (even alarm set off)
+    min = 0xFF; // a value that will never match the time
+    alarmBits = 0b01100000; // Alarm 2 when minutes match, i.e., never
+
+    Clock.setA2Time(day, hour, min, alarmBits, alarmDayIsDay, alarmH12, alarmPM);
+    Clock.turnOffAlarm(2);
+    // clear Alarm 2 flag
+    is_set_alarm_flag = Clock.checkIfAlarm(2);
+
+#ifdef DEBUG
+    if(!is_set_alarm_flag)
+        Serial.println("Warning: Alarm two set!");
+#endif
+
+    if(!serial_com){
+        pinMode(alarm_pin, INPUT_PULLUP);
+        attachInterrupt(digitalPinToInterrupt(alarm_pin), elapsed_time, FALLING);
+    }
+#ifdef DEBUG
+    pinMode(LED_BUILTIN, OUTPUT);
+#endif
 }
 
 void loop() {
-    DateTime now;
+    static byte state = false;
 
+    if(awake){
+        DateTime now;
+        awake = false;
+
+        // Alternates the state of the LED
+        state = ~state;
+        digitalWrite(LED_BUILTIN, state);
+
+        while(Serial.available() || serial_com){
+            // sto_intrf.upload_csv();
             if (Serial.available()) {
                 char commande = Serial.read();
                 if (commande == 'T') {
@@ -83,6 +138,9 @@ void loop() {
                 while (Serial.available()) Serial.read(); // clean buffer
                 delay(10);
             }
+        }
+        // Set next weak up
+        alarm_timer();
 
 #ifdef DEBUG
         printDate(Clock, decTemp);
@@ -90,14 +148,74 @@ void loop() {
         s_manager.print_min_max_res();
 #endif
 
-    int32_t res_array[nbPhotoSensor]/*, min_array[nbPhotoSensor], max_array[nbPhotoSensor]*/;
+        int32_t res_array[nbPhotoSensor];
-    int16_t result[nbPhotoSensor];
+        uint32_t unixTime;
+        int16_t mapped_val_array[nbPhotoSensor];
+        uint8_t converted_val_array[nbPhotoSensor], temp[nbTempSensor];
+
+        unixTime = myRTC.now().unixtime();
+
+        temp[0] = (uint8_t) Clock.getTemperature();
         s_manager.get_resistances(res_array, nbPhotoSensor);
 
-    tr.map_r(min_res, max_res, res_array, result, nbPhotoSensor);
+        tr.map_r(min_res, max_res, res_array, mapped_val_array, nbPhotoSensor);
+        tr.res_value_int32_to_uint8(mapped_val_array, converted_val_array, nbPhotoSensor);
+
 #ifdef DEBUG
-    print_named_tab(result, nbPhotoSensor, "int32_t normalised",(uint8_t) 18);
+        Serial.println("Readed values from sensors:");
+        print_named_tab(mapped_val_array, nbPhotoSensor, "int8_t normalised");
 #endif
         
-    delay(2000);
+        sto_intrf.add_measure(converted_val_array, temp, unixTime, nbPhotoSensor, nbTempSensor);
+        
+#ifdef DEBUG
+        uint8_t nbPhotoSensor_mem, nbTempSensor_mem;
+        sto_intrf.get_measure(converted_val_array, temp, &unixTime, &nbPhotoSensor_mem, &nbTempSensor_mem);
+        Serial.println("Readed values from EEPROM:");
+        print_named_tab(mapped_val_array, nbPhotoSensor, "int8_t normalised");
+#endif
+        Clock.checkIfAlarm(1);
+    }
+
+#ifdef DEBUG
+    sto_intrf.print_nb_package_measure();
+    Serial.println("Falls asleep.");
+#endif
+    delay(1000);
+    LowPower.powerDown(SLEEP_FOREVER, ADC_OFF, BOD_OFF);
+}
+
+void alarm_timer(){
+#ifdef DEBUG
+    // Debug deep sleep timer
+    sec = 10; min = 0; hour = 0; day = 0; // Don't set under 4 sec, execution code time duration is around 2 or 3 seconde with prints
+#endif
+
+    uint32_t unix_time = RTClib::now().unixtime();
+    unix_time += sec + min * 60 + hour * 3600 + day * 24 * 3600;
+    //unix_time += sec + 60*((60*((60*24) + hour)) + min);
+    DateTime alarmDT = DateTime(unix_time);
+
+    // wake up interruption set
+    // Note : lot of checkIfAlarm because the function clear flags lib's
+    Clock.turnOffAlarm(1);
+    Clock.checkIfAlarm(1);
+    
+    alarmBits = 0b00000000;
+    Clock.setA1Time(alarmDT.day(), alarmDT.hour(), alarmDT.minute(), alarmDT.second(), alarmBits, alarmDayIsDay, alarmH12, alarmPM);
+    Clock.checkIfAlarm(1);
+    Clock.turnOnAlarm(1);
+    is_set_alarm_flag = Clock.checkIfAlarm(1);
+#ifdef DEBUG
+    if(is_set_alarm_flag)
+        Serial.println("Warning: Alarm one not set!");
+#endif
+}
+
+void elapsed_time() {
+    awake = 1;
+#ifdef DEBUG
+    Serial.println("Wake up.");
+#endif
+    return;
 }

src/myFunction.h

@@ -9,11 +9,10 @@ void printDate(DS3231 Clock, int8_t decTemp);
 
 
 template <typename T>
-void print_named_tab(T v_array, uint8_t array_size, const char *tab_name, uint8_t size_tab_name) {
+void print_named_tab(T v_array, uint8_t array_size, const char *tab_name) {
     char buffer [32];
     
     for(int i = 0; i < array_size; i++){
-        // snprintf(buffer, sizeof(buffer), tab_name, " n° "), i, " : ", v_array[i];
         snprintf(buffer, sizeof(buffer), "%s n° %d : ", tab_name, i);
         Serial.print(buffer);
         Serial.print(v_array[i], DEC);

test/EEPROM_test_struct.cpp

@@ -180,73 +180,7 @@ void test_add_measure(){
 }
 
 
-// void test_get_measure(){
+void test_get_measure(){
-//     Storage_interface test;
-//     uint16_t offset = 0, reading_head;
-//     uint8_t schedule = 0, nb_photo_sensor = 2, nb_temp_sensor = 1, sizeofuint8 = sizeof(uint8_t);
-    
-//     // Useless folowing EEPROM.GET, here only for avoid wrong flags of unused variable of reading_head
-//     EEPROM.get(offset, reading_head);
-
-//     bool timestamp = true, is_final = true, photo_sensor = true, temp_sensor = true;
-
-//     test.set_struct(offset, timestamp, is_final, photo_sensor, temp_sensor, schedule, nb_photo_sensor, nb_temp_sensor, sizeofuint8, sizeofuint8);
-
-//     uint8_t photo_val_array[nb_photo_sensor], temp_val_array[nb_temp_sensor];
-//     for (int i = 0; i < nb_photo_sensor; i++){
-//         photo_val_array[i] = i;
-//     }
-//     for (int i = 0; i < nb_temp_sensor; i++){
-//         temp_val_array[i] = i;
-//     }
-
-//     // test on first measure of the first package
-//     test.add_measure(photo_val_array, temp_val_array, epoch, nb_photo_sensor, nb_temp_sensor);
-
-//     uint32_t v_epoch;
-//     uint8_t v_photo_val_array[nb_photo_sensor], v_temp_val_array[nb_temp_sensor];
-//     test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 0);
-
-//     TEST_ASSERT(v_epoch == epoch);
-
-//     for (int i = 0; i < nb_photo_sensor; i++){
-//         TEST_ASSERT(v_photo_val_array[i] == photo_val_array[i]);
-//     }
-//     for (int i = 0; i < nb_temp_sensor; i++){
-//         TEST_ASSERT(v_temp_val_array[i] == temp_val_array[i]);
-//     }
-
-//     // test on the second measure of the first package
-//     test.add_measure(photo_val_array, temp_val_array, epoch, nb_photo_sensor, nb_temp_sensor);
-
-//     test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 1);
-
-//     TEST_ASSERT(v_epoch == epoch);
-
-//     for (int i = 0; i < nb_photo_sensor; i++){
-//         TEST_ASSERT(v_photo_val_array[i] == photo_val_array[i]);
-//     }
-//     for (int i = 0; i < nb_temp_sensor; i++){
-//         TEST_ASSERT(v_temp_val_array[i] == temp_val_array[i]);
-//     }
-
-//     // test on the first measure of the seconde package
-//     test.add_last_package(timestamp, is_final, photo_sensor, temp_sensor, schedule, nb_photo_sensor, nb_temp_sensor, sizeofuint8, sizeofuint8);
-//     test.add_measure(photo_val_array, temp_val_array, epoch, nb_photo_sensor, nb_temp_sensor);
-
-//     test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 0);
-
-//     TEST_ASSERT(v_epoch == epoch);
-
-//     for (int i = 0; i < nb_photo_sensor; i++){
-//         TEST_ASSERT(v_photo_val_array[i] == photo_val_array[i]);
-//     }
-//     for (int i = 0; i < nb_temp_sensor; i++){
-//         TEST_ASSERT(v_temp_val_array[i] == temp_val_array[i]);
-//     }
-// }
-
-void test_get_measure_at(){
     Storage_interface test;
     uint16_t offset = 0, reading_head;
     uint8_t schedule = 0, nb_photo_sensor = 2, nb_temp_sensor = 1, sizeofuint8 = sizeof(uint8_t);
@@ -271,21 +205,21 @@ void test_get_measure_at(){
 
     uint32_t v_epoch;
     uint8_t v_photo_val_array[nb_photo_sensor], v_temp_val_array[nb_temp_sensor];
-    test.get_measure_at(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 0, 0);
+    test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 0);
 
     TEST_ASSERT(v_epoch == epoch);
 
-    for (int i = 0, reading_head = offset + OFFSET_START_DATA_MEASURES + sizeof(uint32_t); i < nb_photo_sensor; i++, reading_head += sizeofuint8){
+    for (int i = 0; i < nb_photo_sensor; i++){
         TEST_ASSERT(v_photo_val_array[i] == photo_val_array[i]);
     }
-    for (int i = 0, reading_head = offset + OFFSET_START_DATA_MEASURES + sizeof(uint32_t) + sizeofuint8 * nb_photo_sensor; i < nb_temp_sensor; i++, reading_head += sizeofuint8){
+    for (int i = 0; i < nb_temp_sensor; i++){
         TEST_ASSERT(v_temp_val_array[i] == temp_val_array[i]);
     }
 
     // test on the second measure of the first package
     test.add_measure(photo_val_array, temp_val_array, epoch, nb_photo_sensor, nb_temp_sensor);
 
-    test.get_measure_at(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 0, 1);
+    test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 1);
 
     TEST_ASSERT(v_epoch == epoch);
 
@@ -300,7 +234,73 @@ void test_get_measure_at(){
     test.add_last_package(timestamp, is_final, photo_sensor, temp_sensor, schedule, nb_photo_sensor, nb_temp_sensor, sizeofuint8, sizeofuint8);
     test.add_measure(photo_val_array, temp_val_array, epoch, nb_photo_sensor, nb_temp_sensor);
 
-    test.get_measure_at(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 1, 0);
+    test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 0);
+
+    TEST_ASSERT(v_epoch == epoch);
+
+    for (int i = 0; i < nb_photo_sensor; i++){
+        TEST_ASSERT(v_photo_val_array[i] == photo_val_array[i]);
+    }
+    for (int i = 0; i < nb_temp_sensor; i++){
+        TEST_ASSERT(v_temp_val_array[i] == temp_val_array[i]);
+    }
+}
+
+void test_get_measure_package(){
+    Storage_interface test;
+    uint16_t offset = 0, reading_head;
+    uint8_t schedule = 0, nb_photo_sensor = 2, nb_temp_sensor = 1, sizeofuint8 = sizeof(uint8_t);
+    
+    // Useless folowing EEPROM.GET, here only for avoid wrong flags of unused variable of reading_head
+    EEPROM.get(offset, reading_head);
+
+    bool timestamp = true, is_final = true, photo_sensor = true, temp_sensor = true;
+
+    test.set_struct(offset, timestamp, is_final, photo_sensor, temp_sensor, schedule, nb_photo_sensor, nb_temp_sensor, sizeofuint8, sizeofuint8);
+
+    uint8_t photo_val_array[nb_photo_sensor], temp_val_array[nb_temp_sensor];
+    for (int i = 0; i < nb_photo_sensor; i++){
+        photo_val_array[i] = i;
+    }
+    for (int i = 0; i < nb_temp_sensor; i++){
+        temp_val_array[i] = i;
+    }
+
+    // test on first measure of the first package
+    test.add_measure(photo_val_array, temp_val_array, epoch, nb_photo_sensor, nb_temp_sensor);
+
+    uint32_t v_epoch;
+    uint8_t v_photo_val_array[nb_photo_sensor], v_temp_val_array[nb_temp_sensor];
+    test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 0, 0);
+
+    TEST_ASSERT(v_epoch == epoch);
+
+    for (int i = 0, reading_head = offset + OFFSET_START_DATA_MEASURES + sizeof(uint32_t); i < nb_photo_sensor; i++, reading_head += sizeofuint8){
+        TEST_ASSERT(v_photo_val_array[i] == photo_val_array[i]);
+    }
+    for (int i = 0, reading_head = offset + OFFSET_START_DATA_MEASURES + sizeof(uint32_t) + sizeofuint8 * nb_photo_sensor; i < nb_temp_sensor; i++, reading_head += sizeofuint8){
+        TEST_ASSERT(v_temp_val_array[i] == temp_val_array[i]);
+    }
+
+    // test on the second measure of the first package
+    test.add_measure(photo_val_array, temp_val_array, epoch, nb_photo_sensor, nb_temp_sensor);
+
+    test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 0, 1);
+
+    TEST_ASSERT(v_epoch == epoch);
+
+    for (int i = 0; i < nb_photo_sensor; i++){
+        TEST_ASSERT(v_photo_val_array[i] == photo_val_array[i]);
+    }
+    for (int i = 0; i < nb_temp_sensor; i++){
+        TEST_ASSERT(v_temp_val_array[i] == temp_val_array[i]);
+    }
+
+    // test on the first measure of the seconde package
+    test.add_last_package(timestamp, is_final, photo_sensor, temp_sensor, schedule, nb_photo_sensor, nb_temp_sensor, sizeofuint8, sizeofuint8);
+    test.add_measure(photo_val_array, temp_val_array, epoch, nb_photo_sensor, nb_temp_sensor);
+
+    test.get_measure(v_photo_val_array, v_temp_val_array, &v_epoch, &nb_photo_sensor, &nb_temp_sensor, 1, 0);
 
     TEST_ASSERT(v_epoch == epoch);
 
@@ -322,8 +322,8 @@ void setup(void)
 //WARNING: Tests are not exhaustive and do not cover all possibilities.
 int main( int argc, char **argv) {
     UNITY_BEGIN();
-    // RUN_TEST(test_get_measure);
+    RUN_TEST(test_get_measure);
-    RUN_TEST(test_get_measure_at);
+    RUN_TEST(test_get_measure_package);
     RUN_TEST(test_add_measure);
     RUN_TEST(test_get_struct);
     RUN_TEST(test_set_struct);

test/README

@@ -5,5 +5,3 @@ The [EEPROM_test_struct.cpp](EEPROM_test_struct.cpp) is made for this.
 
 ## storage_interface test
 The file mainly contain unit test for **getter setter** function and **structure** functions.
-
-**TODO** : Ideally add integration test for globally test project on simple use case.