summaryrefslogtreecommitdiffstats
path: root/part_3/ex12/sin_gen_scripts/sinegen.py
diff options
context:
space:
mode:
Diffstat (limited to 'part_3/ex12/sin_gen_scripts/sinegen.py')
-rwxr-xr-xpart_3/ex12/sin_gen_scripts/sinegen.py66
1 files changed, 33 insertions, 33 deletions
diff --git a/part_3/ex12/sin_gen_scripts/sinegen.py b/part_3/ex12/sin_gen_scripts/sinegen.py
index 9dba855..f0318d8 100755
--- a/part_3/ex12/sin_gen_scripts/sinegen.py
+++ b/part_3/ex12/sin_gen_scripts/sinegen.py
@@ -1,33 +1,33 @@
-# sinegen.py - Generate sinewave table
-# ... for use with Altera ROMs
-#
-from math import sin, cos, radians
-
-DEPTH = 1024 # Size of ROM
-WIDTH = 10 # Size of data in bits
-OUTMAX = 2**WIDTH - 1 # Amplitude of sinewave
-
-filename = "rom_data.mif"
-f = open(filename,'w')
-
-# Header for the .mif file
-print >> f, "-- ROM Initialization file\n"
-print >> f, "DEPTH = %d;" % DEPTH
-print >> f, "WIDTH = %d;" % WIDTH
-print >> f, "ADDRESS_RADIX = HEX;"
-print >> f, "DATA_RADIX = HEX;\n"
-print >> f, "CONTENT\nBEGIN\n"
-
-for address in range(DEPTH):
- angle = (address*2*pi)/DEPTH
- sine_value = sin(angle)
- data = int((sine_value)*0.5*OUTMAX)+OUTMAX/2
-
- print "%4x : %4x;" % (address, data)
- print >> f, "%4x : %4x;" % (address, data)
-
-print >> f, "END;\n"
-
-f.close()
-
-
+# sinegen.py - Generate sinewave table
+# ... for use with Altera ROMs
+#
+from math import sin, cos, radians
+
+DEPTH = 1024 # Size of ROM
+WIDTH = 10 # Size of data in bits
+OUTMAX = 2**WIDTH - 1 # Amplitude of sinewave
+
+filename = "rom_data.mif"
+f = open(filename,'w')
+
+# Header for the .mif file
+print >> f, "-- ROM Initialization file\n"
+print >> f, "DEPTH = %d;" % DEPTH
+print >> f, "WIDTH = %d;" % WIDTH
+print >> f, "ADDRESS_RADIX = HEX;"
+print >> f, "DATA_RADIX = HEX;\n"
+print >> f, "CONTENT\nBEGIN\n"
+
+for address in range(DEPTH):
+ angle = (address*2*pi)/DEPTH
+ sine_value = sin(angle)
+ data = int((sine_value)*0.5*OUTMAX)+OUTMAX/2
+
+ print "%4x : %4x;" % (address, data)
+ print >> f, "%4x : %4x;" % (address, data)
+
+print >> f, "END;\n"
+
+f.close()
+
+