105 lines
3.1 KiB
Text
105 lines
3.1 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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"if \"STM\" in PLATFORM or PLATFORM == \"CWLITEARM\" or PLATFORM == \"CWNANO\":\n",
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" prog = cw.programmers.STM32FProgrammer\n",
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"elif PLATFORM == \"CW303\" or PLATFORM == \"CWLITEXMEGA\":\n",
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" prog = cw.programmers.XMEGAProgrammer\n",
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"elif \"neorv32\" in PLATFORM.lower():\n",
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" prog = cw.programmers.NEORV32Programmer\n",
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"elif PLATFORM == \"CW308_SAM4S\":\n",
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" prog = cw.programmers.SAM4SProgrammer\n",
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"else:\n",
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" prog = None"
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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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"import time\n",
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"time.sleep(0.05)\n",
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"scope.default_setup()\n",
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"def reset_target(scope):\n",
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" if PLATFORM == \"CW303\" or PLATFORM == \"CWLITEXMEGA\":\n",
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" scope.io.pdic = 'low'\n",
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" time.sleep(0.1)\n",
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" scope.io.pdic = 'high_z' #XMEGA doesn't like pdic driven high\n",
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" time.sleep(0.1) #xmega needs more startup time\n",
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" elif \"neorv32\" in PLATFORM.lower():\n",
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" raise IOError(\"Default iCE40 neorv32 build does not have external reset - reprogram device to reset\")\n",
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" else: \n",
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" scope.io.nrst = 'low'\n",
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" time.sleep(0.05)\n",
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" scope.io.nrst = 'high_z'\n",
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" time.sleep(0.05)"
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]
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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 (ipykernel)",
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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": "3.10.5"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 4
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}
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