{"id":149,"date":"2025-12-19T13:30:37","date_gmt":"2025-12-19T13:30:37","guid":{"rendered":"https:\/\/myjetsonnano.hopto.org\/?p=149"},"modified":"2025-12-19T13:33:55","modified_gmt":"2025-12-19T13:33:55","slug":"esp32-as-emulator-chatgpt-help","status":"publish","type":"post","link":"https:\/\/myjetsonnano.perseus314.com\/index.php\/2025\/12\/19\/esp32-as-emulator-chatgpt-help\/","title":{"rendered":"ESP32 as Emulator &#8211; ChatGPT help"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"568\" height=\"149\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image.png\" alt=\"\" class=\"wp-image-150\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image.png 568w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-300x79.png 300w\" sizes=\"auto, (max-width: 568px) 100vw, 568px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"820\" height=\"142\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-1.png\" alt=\"\" class=\"wp-image-151\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-1.png 820w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-1-300x52.png 300w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-1-768x133.png 768w\" sizes=\"auto, (max-width: 820px) 100vw, 820px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"826\" height=\"664\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-2.png\" alt=\"\" class=\"wp-image-152\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-2.png 826w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-2-300x241.png 300w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-2-768x617.png 768w\" sizes=\"auto, (max-width: 826px) 100vw, 826px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"382\" height=\"351\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-3.png\" alt=\"\" class=\"wp-image-153\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-3.png 382w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-3-300x276.png 300w\" sizes=\"auto, (max-width: 382px) 100vw, 382px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"461\" height=\"234\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-4.png\" alt=\"\" class=\"wp-image-154\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-4.png 461w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-4-300x152.png 300w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"418\" height=\"249\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-5.png\" alt=\"\" class=\"wp-image-155\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-5.png 418w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-5-300x179.png 300w\" sizes=\"auto, (max-width: 418px) 100vw, 418px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"362\" height=\"279\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-6.png\" alt=\"\" class=\"wp-image-156\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-6.png 362w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-6-300x231.png 300w\" sizes=\"auto, (max-width: 362px) 100vw, 362px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>sys.stdin.buffer # incoming bytes<br>sys.stdout.buffer # outgoing bytes<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"804\" height=\"894\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-7.png\" alt=\"\" class=\"wp-image-157\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-7.png 804w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-7-270x300.png 270w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-7-768x854.png 768w\" sizes=\"auto, (max-width: 804px) 100vw, 804px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>import sys\nimport select\nimport time\n\n# Poll stdin without blocking\npoll = select.poll()\npoll.register(sys.stdin, select.POLLIN)\n\ndef handle_command(cmd_bytes):\n    \"\"\"\n    Replace this function with logic ported\n    from your Arduino C code.\n    cmd_bytes is a bytes object.\n    \"\"\"\n    # Example fixed reply (replace!)\n    return b'\\xFF\\xFF\\x01\\x02\\x00\\xFC'\n\nwhile True:\n    if poll.poll(0):\n        # Read available data\n        data = sys.stdin.buffer.read(64)\n        if data:\n            response = handle_command(data)\n\n            if response:\n                sys.stdout.buffer.write(response)\n                sys.stdout.buffer.flush()\n\n    time.sleep_ms(1)\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"796\" height=\"596\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-8.png\" alt=\"\" class=\"wp-image-158\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-8.png 796w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-8-300x225.png 300w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-8-768x575.png 768w\" sizes=\"auto, (max-width: 796px) 100vw, 796px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>if (cmd == 0x01) {\n    reply&#91;0] = 0xFF;\n    reply&#91;1] = 0x00;\n}\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>if cmd == 0x01:\n    reply = b'\\xFF\\x00'\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"810\" height=\"520\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-9.png\" alt=\"\" class=\"wp-image-159\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-9.png 810w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-9-300x193.png 300w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-9-768x493.png 768w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>def handle_command(data):\n    if data.startswith(b'\\x01\\x02'):\n        return b'\\xAA\\xBB\\xCC'\n    elif data.startswith(b'\\x10'):\n        return b'\\x10\\x00'\n    return None\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"805\" height=\"389\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-10.png\" alt=\"\" class=\"wp-image-160\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-10.png 805w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-10-300x145.png 300w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-10-768x371.png 768w\" sizes=\"auto, (max-width: 805px) 100vw, 805px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"795\" height=\"324\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-11.png\" alt=\"\" class=\"wp-image-161\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-11.png 795w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-11-300x122.png 300w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-11-768x313.png 768w\" sizes=\"auto, (max-width: 795px) 100vw, 795px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>for b in response:\n    sys.stdout.buffer.write(bytes(&#91;b]))\n    sys.stdout.buffer.flush()\n    time.sleep_us(1040)  # ~9600 baud\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"333\" height=\"313\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-12.png\" alt=\"\" class=\"wp-image-162\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-12.png 333w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-12-300x282.png 300w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"310\" height=\"253\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-13.png\" alt=\"\" class=\"wp-image-163\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-13.png 310w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-13-300x245.png 300w\" sizes=\"auto, (max-width: 310px) 100vw, 310px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"414\" height=\"262\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-14.png\" alt=\"\" class=\"wp-image-164\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-14.png 414w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-14-300x190.png 300w\" sizes=\"auto, (max-width: 414px) 100vw, 414px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"307\" height=\"267\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-15.png\" alt=\"\" class=\"wp-image-165\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-15.png 307w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-15-300x261.png 300w\" sizes=\"auto, (max-width: 307px) 100vw, 307px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"279\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-16.png\" alt=\"\" class=\"wp-image-166\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-16.png 683w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-16-300x123.png 300w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"822\" height=\"658\" src=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-18.png\" alt=\"\" class=\"wp-image-170\" srcset=\"https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-18.png 822w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-18-300x240.png 300w, https:\/\/myjetsonnano.perseus314.com\/wp-content\/uploads\/2025\/12\/image-18-768x615.png 768w\" sizes=\"auto, (max-width: 822px) 100vw, 822px\" \/><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>import sys\nimport select\nimport time\n\npoll = select.poll()\npoll.register(sys.stdin, select.POLLIN)\n\ndef handle_command(data):\n    # TODO: port Arduino C logic here\n    return b'\\xFF\\xFF\\x01\\x02\\x00\\xFC'\n\nwhile True:\n    if poll.poll(0):\n        data = sys.stdin.buffer.read(64)\n        if data:\n            response = handle_command(data)\n            if response:\n                sys.stdout.buffer.write(response)\n                sys.stdout.buffer.flush()\n    time.sleep_ms(1)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":167,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-149","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-atoms3u"],"_links":{"self":[{"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/posts\/149","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/comments?post=149"}],"version-history":[{"count":3,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/posts\/149\/revisions"}],"predecessor-version":[{"id":171,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/posts\/149\/revisions\/171"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/media\/167"}],"wp:attachment":[{"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/media?parent=149"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/categories?post=149"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myjetsonnano.perseus314.com\/index.php\/wp-json\/wp\/v2\/tags?post=149"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}