Support for sniffing Turning Point Clicker packets.

[goodfet] / client / GoodFETSPI.py

diff --git a/client/GoodFETSPI.py b/client/GoodFETSPI.py
index 021c7e6..cab2a37 100644 (file)
--- a/client/GoodFETSPI.py
+++ b/client/GoodFETSPI.py
@@ -25,12 +25,28 @@ class GoodFETSPI(GoodFET):
         self.writecmd(0x01,0x00,len(data),data);
         return self.data;
 
+class GoodFETSPI25C(GoodFETSPI):
+    #opcodes
+    WREN=0x06;
+    WRDI=0x04;
+    RDSR=0x05;
+    WRSR=0x01;
+    READ=0x03;
+    WRITE=0x02;
+    
+    def peek8(self,adr):
+        """Read a byte from the given address."""
+        data=self.SPItrans([self.READ,(adr>>8)&0xFF,adr&0xFF,0x00]);
+        return ord(data[3]);
+
+
 class GoodFETSPIFlash(GoodFETSPI):
     JEDECmanufacturers={0xFF: "MISSING",
                         0xEF: "Winbond",
                         0xC2: "MXIC",
                         0x20: "Numonyx/ST",
-                        0x1F: "Atmel"
+                        0x1F: "Atmel",
+                        0x01: "AMD/Spansion"
                         };
 
     JEDECdevices={0xFFFFFF: "MISSING",
@@ -93,16 +109,12 @@ class GoodFETSPIFlash(GoodFETSPI):
         self.SPIpokebytes(adr,[val]);
     def SPIpokebytes(self,adr,data):
         #Used to be 24 bits, BE, not 32 bits, LE.
-#       adranddata=[(adr&0xFF0000)>>16,
-#               (adr&0xFF00)>>8,
-#               adr&0xFF
-#               ]+data;
         adranddata=[adr&0xFF,
                     (adr&0xFF00)>>8,
                     (adr&0xFF0000)>>16,
                     0, #MSB
                     ]+data;
-        
+        #print "%06x: poking %i bytes" % (adr,len(data));
         self.writecmd(0x01,0x03,
                       len(adranddata),adranddata);