[cw] Update CW Python dependency

This PR updates the ChipWhisperer Python dependency to the latest available CW version. For Husky, we need to make sure that the clkgen is locked after setting the clock. Signed-off-by: Pascal Nasahl <[email protected]>
lowRISC · Oct 9, 2023 · dc3366a · dc3366a
1 parent 0cb37ac
commit dc3366a
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/cw/util/device.py b/cw/util/device.py
@@ -152,11 +152,15 @@ def initialize_scope(self, scope_gain, num_samples, offset, pll_frequency):
         scope.io.tio2 = "serial_rx"
         scope.io.hs2 = "disabled"
 
+        # Make sure that clkgen_locked is true.
+        if husky:
+            scope.clock.clkgen_src = 'extclk'
+
         # TODO: Need to update error handling.
         if not husky:
             scope.clock.reset_adc()
             time.sleep(0.5)
-
+        
         # Wait for ADC to lock.
         ping_cnt = 0
         while not scope.clock.adc_locked:

diff --git a/python-requirements.txt b/python-requirements.txt
@@ -27,7 +27,7 @@ joblib
 # Development version of ChipWhisperer toolchain with latest features and
 # bug fixes - Needs to be installed in editable mode. We fix the version
 # for improved stability and manually update if necessary.
--e git+https://github.com/newaetech/chipwhisperer.git@c5181a87111d3aabab42d83b10dbc368140b43ef#egg=chipwhisperer
+-e git+https://github.com/newaetech/chipwhisperer.git@adae03c875d76c53997f46e673d27ff6644e5bfc#egg=chipwhisperer
 
 # Linters
 -r python-requirements-lint.txt