View difference between Paste ID: MtFq6Xdv and 6R7iN14Z

-#!/usr/bin/python3
+
     global ridx, widx, lastid, timestamp_cycles
-from uio.utils import fix_ctypes_struct
+
-from uio.ti.icss import Icss
+
-import ctypes
+
-from ctypes import c_uint32 as u32, c_uint16 as u16, c_int32 as int32
+
-from time import sleep
+
-from sys import exit
+    if ridx == widx:
         return  # no messages received
-pruss = Icss( "/dev/uio/pruss/module" )
+
-pruss.initialize()
+
-ddr = pruss.ddr
+
-pruss.uart.initialize(baudrate = 460800)
+
         # instead of directly accessing individual messages and their fields.
         msg = msgbuf[ ridx ]
-core_1 = pruss.core1
+
-core_1.load( 'fw-c/stream.out' )
+
         lastid = ( lastid + 1 ) & 0xffffffff
         assert msg.id == lastid
-core_0 = pruss.core0
+
-core_0.load( 'fw/decoder.bin' )
+
         timestamp_cycles += ( msg.timestamp - timestamp_cycles ) & 0xffffffff
-class Message( ctypes.Structure ):
+
-    _fields_ = [
+        # process rest of message
-            ( 'id',     u32 ),
+
-            ('timestamp',u32),
+
-            ('position',   u32),
+
-            ('force', int32),
+
-        ]
+
         ridx += 1
-# used to communicate ddr layout to C program
+
-class DDRLayout( ctypes.Structure ):
+
-    _fields_ = [
+
-            ( 'msgbuf',      u32 ),
+
-            ( 'num_msgs',    u16 ),
+
-            ( 'msg_size',    u16 ),
+    ts_ms = timestamp_cycles // 200000
-        ]
+    ts_s = ( ts_ms % 60000 ) / 1000
     ts_m = ts_ms // 60000
-# volatile variables in pruss shared memory
+    ts_h = ts_m // 60
-class SharedVars( ctypes.Structure ):
+    ts_m = ts_m % 60
-    _fields_ = [
+    print(f'\ridx=0x{ridx:04x} id=0x{lastid:08x} time={ts_h:02d}:{ts_m:02d}:{ts_s:06.3f} position={position:08d} force={force:08d}', end='', flush=True )