use chip erase command instead of deleting each cell. however, this

[pyfrprog.git] / pkernel / kernel.py

diff --git a/pkernel/kernel.py b/pkernel/kernel.py
index 54a9fd3f351ba07dd2915831ec341a90cdfc79b6..3ebda56f3ad0952f12990f1d951df6ce1532b488 100755 (executable)
--- a/pkernel/kernel.py
+++ b/pkernel/kernel.py
@@ -29,6 +29,15 @@ def sendDWord(dword):
        sendByte((dword >> 16) & 0xFF)
        sendByte((dword >> 24) & 0xFF)
 
+def pkernCHIPERASE():
+       sendByte(0x15)
+       if (recvByte() != 0x45):
+               raise Exception
+       print "wait..."
+       if (recvByte() != 0x23):
+               raise Exception
+       print "Chip erasing done."
+
 def pkernERASE(address, size):
        sendByte(0x12)
        if (recvByte() != 0x11):
@@ -125,9 +134,14 @@ for seq in flashseqs:
 
 
 # let the fun begin!
+"""
 for seq in flashseqs:
        print "Erasing", len(seq.data), "bytes at address", hex(seq.address)
        pkernERASE(seq.address, len(seq.data))
+"""
+print "ChipErase..."
+pkernCHIPERASE()
+
 
 for seq in flashseqs:
        print "Flashing", len(seq.data), "bytes at address", hex(seq.address)