From 6baa23169e125a95a2345d36bbb662851dbf928f Mon Sep 17 00:00:00 2001
From: Alan Johnston <alan.b.johnston@gmail.com>
Date: Mon, 3 Feb 2025 22:17:02 -0500
Subject: [PATCH] Update transmit.py FC send stored image if no camera

---
 transmit.py | 55 ++++++++++++++++++++++++++++++-----------------------
 1 file changed, 31 insertions(+), 24 deletions(-)

diff --git a/transmit.py b/transmit.py
index e5eb5cd6..2e16f767 100644
--- a/transmit.py
+++ b/transmit.py
@@ -135,33 +135,40 @@ def increment_mode():
 	except:
 		print("can't write to .mode file")
 		
-def camera_photo():
-	
-	system("raspistill -o /home/pi/CubeSatSim/camera_out.jpg -w 320 -h 256") #  > /dev/null 2>&1")
-	print("Photo taken")
-
-	file='/home/pi/CubeSatSim/camera_out.jpg'
-	font1 = ImageFont.truetype('DejaVuSerif.ttf', 20)
-	font2 = ImageFont.truetype('DejaVuSerif-Bold.ttf', 16)
-
+def camera_photo():	
+	stored_image = False
 	try:
-		filep = open("/home/pi/CubeSatSim/telem_string.txt")
-		telem_string = filep.readline()
+		system("raspistill -o /home/pi/CubeSatSim/camera_out.jpg -w 320 -h 256") #  > /dev/null 2>&1")
+		f = open("/home/pi/CubeSatSim/camera_out.jpg")
+		f.close()
+		print("Photo taken")
 	except:
-		telem_string = ""
-		if (debug_mode == 1):
-			print("Can't read telem_string.txt")		
-	print(telem_string)
+		system("cp /home/pi/CubeSatSim/sstv//sstv_image_2_320_x_256.jpeg /home/pi/CubeSatSim/camera_out.jpg")
+		print("Using stored image")
+		stored_image = True
+	if (stored_image == False):	
+		file='/home/pi/CubeSatSim/camera_out.jpg'
+		font1 = ImageFont.truetype('DejaVuSerif.ttf', 20)
+		font2 = ImageFont.truetype('DejaVuSerif-Bold.ttf', 16)
 	
-	img = Image.open(file)
-	draw = ImageDraw.Draw(img) 
-#					draw.text((10, 10), callsign, font=font2, fill='white')
-#					draw.text((120, 10), telem_string, font=font2, fill='white')					
-	draw.text((12, 12), callsign, font=font1, fill='black')
-	draw.text((10, 10), callsign, font=font1, fill='white')
-	draw.text((122, 12), telem_string, font=font2, fill='black')
-	draw.text((120, 10), telem_string, font=font2, fill='white')
-	img.save(file)
+		try:
+			filep = open("/home/pi/CubeSatSim/telem_string.txt")
+			telem_string = filep.readline()
+		except:
+			telem_string = ""
+			if (debug_mode == 1):
+				print("Can't read telem_string.txt")		
+		print(telem_string)
+		
+		img = Image.open(file)
+		draw = ImageDraw.Draw(img) 
+	#					draw.text((10, 10), callsign, font=font2, fill='white')
+	#					draw.text((120, 10), telem_string, font=font2, fill='white')					
+		draw.text((12, 12), callsign, font=font1, fill='black')
+		draw.text((10, 10), callsign, font=font1, fill='white')
+		draw.text((122, 12), telem_string, font=font2, fill='black')
+		draw.text((120, 10), telem_string, font=font2, fill='white')
+		img.save(file)
 
 print("CubeSatSim v2.0 transmit.py starting...")