107 lines
3 KiB
Text
107 lines
3 KiB
Text
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{
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"cells": [
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import chipwhisperer as cw\n",
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"\n",
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"try:\n",
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" if not scope.connectStatus:\n",
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" scope.con()\n",
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"except NameError:\n",
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" scope = cw.scope()\n",
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"\n",
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"try:\n",
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" if SS_VER == \"SS_VER_2_1\":\n",
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" target_type = cw.targets.SimpleSerial2\n",
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" elif SS_VER == \"SS_VER_2_0\":\n",
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" raise OSError(\"SS_VER_2_0 is deprecated. Use SS_VER_2_1\")\n",
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" else:\n",
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" target_type = cw.targets.SimpleSerial\n",
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"except:\n",
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" SS_VER=\"SS_VER_1_1\"\n",
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" target_type = cw.targets.SimpleSerial\n",
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"\n",
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"try:\n",
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" target = cw.target(scope, target_type)\n",
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"except:\n",
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" print(\"INFO: Caught exception on reconnecting to target - attempting to reconnect to scope first.\")\n",
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" print(\"INFO: This is a work-around when USB has died without Python knowing. Ignore errors above this line.\")\n",
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" scope = cw.scope()\n",
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" target = cw.target(scope, target_type)\n",
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"\n",
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"\n",
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"print(\"INFO: Found ChipWhisperer😍\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"print(\"***********************************************\")\n",
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"print(\"1. Ensure J3 on UFO Board routines CLKFB to HS1/IN\")\n",
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"print (\"2. Confirm baud settings\")\n",
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" \n",
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"scope.gain.gain = 45\n",
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"scope.adc.samples = 25000\n",
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"scope.adc.offset = 0\n",
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"scope.adc.basic_mode = \"rising_edge\"\n",
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"scope.clock.clkgen_freq = 7370000\n",
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"scope.clock.adc_src = \"extclk_x1\"\n",
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"scope.trigger.triggers = \"tio4\"\n",
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"#TX/RX backwards from XMEGA\n",
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"scope.io.tio1 = \"serial_tx\"\n",
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"scope.io.tio2 = \"serial_rx\"\n",
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"scope.io.hs2 = None\n",
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"\n",
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"#Sample delay - you may need to increase this!\n",
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"time.sleep(0.5)\n",
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"\n",
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"ext_freq = scope.clock.freq_ctr\n",
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"\n",
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"if ext_freq > 10:\n",
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"\n",
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" baud = int((115200 / 32E6) * ext_freq)\n",
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" print(\"Based on extclk of %d Hz, setting baud to %d\" % (ext_freq, baud))\n",
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" target.baud = baud\n",
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" \n",
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"else:\n",
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" raise IOError(\"Did not detect external clock from D2000. Confirm jumpers and rerun, or increase delay before sample.\")"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": []
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.9.5"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 2
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}
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