1st leds conversion

requirements.txt

@@ -2,6 +2,5 @@ Flask
 pillow
 opencv-python
 gphoto2
-gpiozero  
 scipy
 lgpio

scanner.py

@@ -4,12 +4,14 @@ from os.path import join
 import shutil
 import time
 import gphoto2 as gp
-from gpiozero import PWMLED
+import gpiod
 from . import config
 
 # Delay between to captures
 DELAY = 0.5
 
+LED2_PIN = 17
+LED3_PIN = 18
 
 def capture(output_path: str) -> bool:
     try:
@@ -21,32 +23,46 @@ def capture(output_path: str) -> bool:
         target =output_path
         print('Copying image to', target)
         camera_file = camera.file_get(
-            file_path.folder, file_path.name, gp.GP_FILE_TYPE_NORMAL)
+            file_path.folder, file_path.name, gp.GP_FILE_TYPE_RAW)
         camera_file.save(target)
+        camera.exit()
         s = True
     except:
         print(f'Somethings wrong on gphoto2')
         s = False
-    finally:
-        camera.exit()
+
     return s
 
 
 def scan(output_dir: str):
     os.makedirs(output_dir, exist_ok=True)
-    gpio= PWMLED(17)
-    gpio.value = 0
+    chip = gpiod.Chip('gpiochip0')
+
+    led2 = chip.get_line(LED2_PIN)
+    led2.request(consumer="LED", type=gpiod.LINE_REQ_DIR_OUT)
+
+    led3 = chip.get_line(LED3_PIN)
+    led3.request(consumer="LED", type=gpiod.LINE_REQ_DIR_OUT)
+
+    led3.set_value(0)
+    led3.set_value(0)
+
     for count,led in  enumerate(config.LEDS_UUIDS):
         print(f'Turn on {count} {led}')
         img = join(output_dir, led + '.jpg')
 
         # Measure the time it takes to capture
         start = time.time()
-        gpio.value = count/len(config.LEDS_UUIDS)
+        if count % 2 == 0:
+            led2.set_value(1)
+        else :
+            led3.set_value(1)
+
         capture(img)
         # For debug purposes
         #shutil.copyfile(join('data-keep/small', led + '.jpg'), img)
-        gpio.value = 0
+        led2.set_value(0)
+        led3.set_value(0)
 
         delta = time.time() - start
 
@@ -54,5 +70,12 @@ def scan(output_dir: str):
         if delta < DELAY:
             time.sleep(DELAY - delta)
 
-        print(f'Turn off {count} {led}')
+        print(f'Turn off {count} {led}') 
+        if count == len(config.LEDS_UUIDS) -1 :
+            led2.set_value(0)
+            led3.set_value(0)
+            led2.release()
+            led3.release()
+
         yield led
+