Initial commit of files

SoftwareDefined/HackRF/hackrf-2015.07.2/firmware/sgpio-rx/table.py

@@ -0,0 +1,57 @@
+mossmann@grumio ~/github/hackrf/firmware/simpletx $ python
+Python 2.7.3 (default, Jun 22 2012, 11:10:47) 
+[GCC 4.5.3] on linux2
+Type "help", "copyright", "credits" or "license" for more information.
+>>> import math
+>>> def y(i,max):
+...     return int(127.5*(math.sin(tau*i/max)+1))
+... 
+>>> tau=math.pi*2
+>>> def x(i,max):
+...     return int(127.5*(math.cos(tau*i/max)+1))
+... 
+>>> def table(max):
+...     for i in range(0, max, 2):
+...             print "%02x%02x%02x%02x," % (y(i+1,max), x(i+1,max), y(i,max), x(i,max))
+... 
+>>> table(32)
+98fc7fff,
+c6e9b0f5,
+e9c6d9d9,
+fc98f5b0,
+fc66ff7f,
+e938f54e,
+c615d925,
+9802b009,
+66027f00,
+38154e09,
+15382525,
+0266094e,
+0298007f,
+15c609b0,
+38e925d9,
+66fc4ef5,
+
+
+>>> def table(max):
+...     for i in range(0, max, 2):
+...             print "0x%02x%02x%02x%02x," % (y(i+1,max), x(i+1,max), y(i,max), x(i,max))
+... 
+>>> table(32)
+0x98fc7fff,
+0xc6e9b0f5,
+0xe9c6d9d9,
+0xfc98f5b0,
+0xfc66ff7f,
+0xe938f54e,
+0xc615d925,
+0x9802b009,
+0x66027f00,
+0x38154e09,
+0x15382525,
+0x0266094e,
+0x0298007f,
+0x15c609b0,
+0x38e925d9,
+0x66fc4ef5,
+