106 lines
3 KiB
Text
106 lines
3 KiB
Text
{
|
|
"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",
|
|
"print (\"2. Confirm baud settings\")\n",
|
|
" \n",
|
|
"scope.gain.gain = 45\n",
|
|
"scope.adc.samples = 25000\n",
|
|
"scope.adc.offset = 0\n",
|
|
"scope.adc.basic_mode = \"rising_edge\"\n",
|
|
"scope.clock.clkgen_freq = 7370000\n",
|
|
"scope.clock.adc_src = \"extclk_x1\"\n",
|
|
"scope.trigger.triggers = \"tio4\"\n",
|
|
"#TX/RX backwards from XMEGA\n",
|
|
"scope.io.tio1 = \"serial_tx\"\n",
|
|
"scope.io.tio2 = \"serial_rx\"\n",
|
|
"scope.io.hs2 = None\n",
|
|
"\n",
|
|
"#Sample delay - you may need to increase this!\n",
|
|
"time.sleep(0.5)\n",
|
|
"\n",
|
|
"ext_freq = scope.clock.freq_ctr\n",
|
|
"\n",
|
|
"if ext_freq > 10:\n",
|
|
"\n",
|
|
" baud = int((115200 / 32E6) * ext_freq)\n",
|
|
" print(\"Based on extclk of %d Hz, setting baud to %d\" % (ext_freq, baud))\n",
|
|
" target.baud = baud\n",
|
|
" \n",
|
|
"else:\n",
|
|
" raise IOError(\"Did not detect external clock from D2000. Confirm jumpers and rerun, or increase delay before sample.\")"
|
|
]
|
|
},
|
|
{
|
|
"cell_type": "code",
|
|
"execution_count": null,
|
|
"metadata": {},
|
|
"outputs": [],
|
|
"source": []
|
|
}
|
|
],
|
|
"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
|
|
}
|