# Rewrite cleanly as soon as is convenient.
import sys, time, string, cStringIO, struct
-sys.path.append("/usr/lib/tinyos")
+#sys.path.append("/usr/lib/tinyos")
import serial
print "Self-test complete.";
- def spisetup(self):
+ def SPIsetup(self):
"""Moved the FET into the SPI application."""
- self.writecmd(1,0x10,0,self.data); #SPI/SETUP
+ self.writecmd(0x01,0x10,0,self.data); #SPI/SETUP
#self.readcmd();
- def spitrans8(self,byte):
+ def SPItrans8(self,byte):
"""Read and write 8 bits by SPI."""
- self.data=[byte];
- self.writecmd(1,0,1,self.data); #SPI exchange
- #self.readcmd();
-
- if self.app!=1 or self.verb!=0:
- print "Error in SPI transaction; app=%02x, verb=%02x" % (self.app, self.verb);
- return ord(self.data[0]);
+ data=self.SPItrans([byte]);
+ return ord(data[0]);
+
+ def SPItrans(self,data):
+ """Exchange data by SPI."""
+ self.data=data;
+ self.writecmd(0x01,0x00,len(data),data);
+ return self.data;
+
+ JEDECmanufacturers={0xFF: "MISSING",
+ 0xEF: "Winbond"};
+ JEDECdevices={0xEF3014: "W25X80L",
+ 0xEF3013: "W25X40L",
+ 0xEF3012: "W25X20L",
+ 0xEF3011: "W25X10L"};
+ def SPIjedec(self):
+ """Grab an SPI Flash ROM's JEDEC bytes."""
+ data=[0x9f, 0, 0, 0];
+ data=self.SPItrans(data);
+ #print "Manufacturer: %02x\nType: %02x\nCapacity: %02x" % (ord(data[1]),ord(data[2]),ord(data[3]));
+ self.JEDECmanufacturer=ord(data[1]);
+ self.JEDECtype=ord(data[2]);
+ self.JEDECcapacity=ord(data[3]);
+ self.JEDECdevice=(ord(data[1])<<16)+(ord(data[2])<<8)+ord(data[3]);
+ return data;
+ def SPIpeek(self,adr):
+ """Grab a byte from an SPI Flash ROM."""
+ data=[0x03,
+ (adr&0xFF0000)>>16,
+ (adr&0xFF00)>>8,
+ adr&0xFF,
+ 0];
+ self.SPItrans(data);
+ return ord(self.data[4]);
+
+ def SPIjedecmanstr(self):
+ """Grab the JEDEC manufacturer string. Call after SPIjedec()."""
+ man=self.JEDECmanufacturers[self.JEDECmanufacturer];
+ if man==0:
+ man="UNKNOWN";
+ return man;
+
+ def SPIjedecstr(self):
+ """Grab the JEDEC manufacturer string. Call after SPIjedec()."""
+ man=self.JEDECmanufacturers[self.JEDECmanufacturer];
+ if man==0:
+ man="UNKNOWN";
+ device=self.JEDECdevices[self.JEDECdevice];
+ if device==0:
+ device="???"
+ return "%s %s" % (man,device);
def MSP430setup(self):
"""Move the FET into the MSP430 JTAG application."""
print "Initializing MSP430.";
self.writecmd(0x11,0x10,0,self.data);
+
+
+
def CCsetup(self):
"""Move the FET into the CC2430/CC2530 application."""
print "Initializing Chipcon.";