{ "cells": [ { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "import chipwhisperer as cw\n", "\n", "try:\n", " if not scope.connectStatus:\n", " scope.con()\n", "except NameError:\n", " scope = cw.scope()\n", "\n", "try:\n", " if SS_VER == \"SS_VER_2_1\":\n", " target_type = cw.targets.SimpleSerial2\n", " elif SS_VER == \"SS_VER_2_0\":\n", " raise OSError(\"SS_VER_2_0 is deprecated. Use SS_VER_2_1\")\n", " else:\n", " target_type = cw.targets.SimpleSerial\n", "except:\n", " SS_VER=\"SS_VER_1_1\"\n", " target_type = cw.targets.SimpleSerial\n", "\n", "try:\n", " target = cw.target(scope, target_type)\n", "except:\n", " print(\"INFO: Caught exception on reconnecting to target - attempting to reconnect to scope first.\")\n", " print(\"INFO: This is a work-around when USB has died without Python knowing. Ignore errors above this line.\")\n", " scope = cw.scope()\n", " target = cw.target(scope, target_type)\n", "\n", "\n", "print(\"INFO: Found ChipWhisperer😍\")" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [ "print (\"***********************************************\")\n", "print (\"1. Ensure J3 on UFO Board routines CLKFB to HS1/IN\")\n", "\n", "scope.gain.gain = 40\n", "scope.gain.mode = \"high\"\n", "scope.adc.samples = 400\n", "scope.adc.offset = 0\n", "scope.adc.basic_mode = \"rising_edge\"\n", "scope.clock.clkgen_src = \"extclk\"\n", "scope.clock.clkgen_mul = 8\n", "scope.clock.clkgen_div = 2\n", "scope.clock.adc_src = \"clkgen_x1\"\n", "scope.trigger.triggers = \"tio4\"\n", "scope.io.tio1 = \"serial_rx\"\n", "scope.io.tio2 = \"serial_tx\"\n", "scope.io.hs2 = None\n", "\n", "ext_freq = scope.clock.freq_ctr\n", "print(\"Input frequency of %d Hz\" % ext_freq)\n", "\n", "if ext_freq > 11850000 and ext_freq < 12150000:\n", " print(\"CLK frequency in expected range.\")\n", "else:\n", " print(\"WARNING: CLK frequency outside of expected range.\")" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.9.5" } }, "nbformat": 4, "nbformat_minor": 2 }