def initAll():
print("Configuring ChipWhisperer")
global scope, target,cs,jlink
scope = cw.scope()
target = cw.target(scope)
scope.adc.samples = 5000
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 8000000 # 120000000 # 737060
scope.clock.adc_src = "clkgen_x1"
scope.trigger.triggers = "tio4"
scope.io.hs2 = "glitch"
scope.glitch.clk_src = "clkgen"
scope.glitch.output = "glitch_only"
scope.io.glitch_lp = False
scope.io.glitch_hp = True
scope.glitch.trigger_src = 'ext_single'
print("Configuring JLink")
if len(sys.argv) > 1:
lib = pylink.library.Library(sys.argv[1])
jlink = pylink.JLink(lib)
else:
jlink = pylink.JLink()
jlink.open()
print("Configuring ChipShouter")
cs = chipshouter.ChipSHOUTER("/dev/ttyUSB0")
if cs.armed == True:
cs.armed = False
cs.reset_config = True
cs.voltage = 250
cs.clr_armed = True
def initAll():
print("Configuring CW")
global scope, target, cs
scope = cw.scope()
target = cw.target(scope)
scope.adc.samples = 5000
scope.adc.offset = 0
scope.adc.basic_mode = "rising_edge"
scope.clock.clkgen_freq = 8000000 # 120000000 # 737060
scope.clock.adc_src = "clkgen_x1"
scope.trigger.triggers = "tio4"
scope.io.hs2 = "glitch"
scope.glitch.clk_src = "clkgen"
scope.glitch.output = "enable_only"
scope.io.glitch_lp = False
scope.io.glitch_hp = True
scope.glitch.trigger_src = 'ext_single'
print("Configuring CS")
cs = chipshouter.ChipSHOUTER("/dev/ttyUSB0")
cs.reset_config = True
cs.voltage = 350
cs.clr_armed = True
outputs = []
widths = []
offsets = []
Range = namedtuple('Range', ['min', 'max', 'step'])
gc = support.GlitchCore()
gc.setRepeat(1)
gc.setWidth(38.5)
gc.setOffsetRange(29.0, 32.0, 0.5)
gc.setExtOffsetRange(15, 30, 1)
target.init()
gc.lock()
cs = chipshouter.ChipSHOUTER("/dev/ttyUSB0")
cs.voltage = 450
cs.clr_armed = True
print("Give it a sec...")
time.sleep(3.0)
print("OK go...")
x = gc.generateFault()
while x is not None:
(width, offset, ext, repeat) = x
scope.glitch.width = width
scope.glitch.offset = offset
scope.glitch.ext_offset = ext
scope.glitch.repeat = 2
print(repeat)