From 946b1f255d93458cb5ebbe4877ba426b38e1a3b2 Mon Sep 17 00:00:00 2001
From: Fisch <interfisch@gmx.net>
Date: Sun, 31 Dec 2023 14:01:44 +0100
Subject: [PATCH] add option for nodered payload output

---
 imagegenerator/generate.py | 62 +++++++++++++++++++++++++++++++++-----
 1 file changed, 54 insertions(+), 8 deletions(-)

diff --git a/imagegenerator/generate.py b/imagegenerator/generate.py
index d4c2b02..5ae8772 100644
--- a/imagegenerator/generate.py
+++ b/imagegenerator/generate.py
@@ -9,10 +9,11 @@ parser = argparse.ArgumentParser(
 
 parser.add_argument('filename')           # positional argument
 parser.add_argument('-o', '--output')      # option that takes a value
+parser.add_argument('-f', '--format', choices=['firmware','nodered','nodered_int'], default='firmware', help='Output format')      # option that takes a value
 parser.add_argument('-v', '--verbose', action='store_true')  # on/off flag
 
 args = parser.parse_args()
-print(args.filename, args.output, args.verbose)
+print(args.filename, args.output, args.format,args.verbose)
 
 
 im = Image.open(args.filename) # Can be many different formats.
@@ -20,6 +21,41 @@ pix = im.load()
 print(im.size)  # Get the width and hight of the image for iterating over
 print(pix[10,10])  # Get the RGBA Value of the a pixel of an image
 
+output_pre=""
+output_col_preL=""
+output_col_writeCol_flag=False
+output_col_preR=""
+output_col_write_binary_flag=False
+output_col_write_int_flag=False
+output_col_post=""
+output_post=""
+
+if args.format=='firmware':
+    output_pre=""
+    output_col_preL="backBuffer["
+    output_col_writeCol_flag=True
+    output_col_preR="]=0b"
+    output_col_write_binary_flag=True
+    output_col_post=";\n"
+elif args.format=='nodered': #Nodered Binary
+    output_pre="msg.payload=\"\\\n"
+    output_col_preL=""
+    output_col_writeCol_flag=False
+    output_col_preR=""
+    output_col_write_binary_flag=True
+    output_col_post="\\\n"
+    output_post="\";\nreturn msg;"
+elif args.format=='nodered_int': #Nodered Int
+    output_pre="msg.payload=\"\\\n"
+    output_col_preL=""
+    output_col_writeCol_flag=False
+    output_col_preR=""
+    output_col_write_int_flag=True
+    output_col_post=","
+    output_post="\";\nreturn msg;"
+
+
+
 
     
 def calculateDistance(x1,y1,x2,y2):  
@@ -27,21 +63,31 @@ def calculateDistance(x1,y1,x2,y2):
     return dist  
     
 with open('result.txt', 'w') as f:
+    f.write(output_pre)
     for x in range(im.size[0]):
-        f.write("backBuffer[")
-        f.write(str(x))
-        f.write("]=0b")
+        f.write(output_col_preL)
+        if output_col_writeCol_flag:
+            f.write(str(x))
+        f.write(output_col_preR)
+        
+        columnValue=0
         for y in reversed(range(im.size[1])):
             c = pix[x,y] #get pixel
             if (c[0]>127):
-                f.write("1")
+                if output_col_write_binary_flag:
+                    f.write("1")
+                columnValue+=pow(2,y)
             else:
-                f.write("0")	
+                if output_col_write_binary_flag:
+                    f.write("0")
+        
+        if output_col_write_int_flag:
+            f.write(str(columnValue))
 
 	    
-        f.write(";")
-        f.write('\r\n')
+        f.write(output_col_post)
         
+    f.write(output_post)