{ "description": "Nodes to work with WS2812 (NeoPixel). The main difference from the other libraries that this library does not use a buffer to light up the LEDs. So it gives a possibility to light up a really long LED strip with a small microcontroller without a huge amount of RAM.", "license": "AGPL-3.0", "name": "ws2812", "patches": { "@/clear": { "attachments": [ { "content": "\nstruct State {\n};\n\n{{ GENERATED_CODE }}\n\nvoid evaluate(Context ctx) {\n auto dev = getValue(ctx);\n if (isInputDirty(ctx)) {\n dev->fill(0, 0, 0);\n emitValue(ctx, 1);\n }\n emitValue(ctx, dev);\n}\n", "encoding": "utf8", "filename": "patch.cpp" } ], "description": "Clears (turns off) of all pixels in the device.", "nodes": { "By6jbVYCB": { "description": "The device", "id": "By6jbVYCB", "label": "DEV", "position": { "x": 0, "y": 0, "units": "slots" }, "type": "@/input-ws2812-device" }, "Hk46jWVFAS": { "description": "Fires when the operation is done\n", "id": "Hk46jWVFAS", "label": "DONE", "position": { "x": 2, "y": 2, "units": "slots" }, "type": "xod/patch-nodes/output-pulse" }, "Symaj-NYCB": { "description": "The device", "id": "Symaj-NYCB", "label": "DEV'", "position": { "x": 0, "y": 2, "units": "slots" }, "type": "@/output-ws2812-device" }, "SyxTsWNFRr": { "id": "SyxTsWNFRr", "position": { "x": 0, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/not-implemented-in-xod" }, "SyzTjbEKCH": { "boundLiterals": { "__out__": "Continuously" }, "description": "Trigger to turn all pixels off", "id": "SyzTjbEKCH", "label": "DO", "position": { "x": 2, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-pulse" } }, "path": "@/clear" }, "@/color-pattern": { "attachments": [ { "content": "{{#global}}\n#include \n{{/global}}\n\nstruct State {\n Pattern pattern;\n};\nusing Type = Pattern*;\n\n{{ GENERATED_CODE }}\n\nvoid evaluate(Context ctx) {\n auto state = getState(ctx);\n emitValue(ctx, &(state->pattern));\n}\n", "encoding": "utf8", "filename": "patch.cpp" } ], "description": "Pattern type constructor.", "nodes": { "BJBsHZ5gI": { "id": "BJBsHZ5gI", "position": { "x": 3, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/utility" }, "HJqn9NzJU": { "id": "HJqn9NzJU", "label": "PAT", "position": { "x": 1, "y": 2, "units": "slots" }, "type": "xod/patch-nodes/output-self" }, "rkbhqEMy8": { "id": "rkbhqEMy8", "position": { "x": 1, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/not-implemented-in-xod" } }, "path": "@/color-pattern" }, "@/example-fill-controlled": { "comments": { "BJMAxa6eI": { "content": "This example shows how to control the color of whole LED strip with a potentiometer and turn it on or off with a button.", "id": "BJMAxa6eI", "position": { "x": -1, "y": -1, "units": "slots" }, "size": { "height": 1, "width": 13, "units": "slots" } }, "H1G-8pykU": { "content": "A button turns the LEDs on or off.", "id": "H1G-8pykU", "position": { "x": -1, "y": 0, "units": "slots" }, "size": { "height": 1, "width": 4, "units": "slots" } }, "S1CbJaalU": { "content": "A quick-start node to fill all LEDs with the selected solid color.", "id": "S1CbJaalU", "position": { "x": -1, "y": 3, "units": "slots" }, "size": { "height": 1, "width": 4, "units": "slots" } }, "SyzoyppgL": { "content": "When LEDs is turned off — just fill with the black color.", "id": "SyzoyppgL", "position": { "x": 9, "y": 2, "units": "slots" }, "size": { "height": 1, "width": 4, "units": "slots" } }, "rJ-r1aaeL": { "content": "Potentiometer to select the Hue of the color.", "id": "rJ-r1aaeL", "position": { "x": 8, "y": 0, "units": "slots" }, "size": { "height": 1, "width": 4, "units": "slots" } } }, "links": { "BJ2Vd3aeI": { "id": "BJ2Vd3aeI", "input": { "nodeId": "SyPVu3TgU", "pinKey": "S1yZIA_rDJZ" }, "output": { "nodeId": "rJ7Pn21kI", "pinKey": "HkyxURuSPyW" } }, "HkSmZ6pg8": { "id": "HkSmZ6pg8", "input": { "nodeId": "SyPVu3TgU", "pinKey": "ryTeUROHD1b" }, "output": { "nodeId": "r1NE2hJk8", "pinKey": "BJyghZosm" } }, "Sk1r_nTl8": { "id": "Sk1r_nTl8", "input": { "nodeId": "SJ3ZO2plL", "pinKey": "BJZY_6J1L" }, "output": { "nodeId": "SyPVu3TgU", "pinKey": "S13xLCuHvkW" } }, "r1wV2hk18": { "id": "r1wV2hk18", "input": { "nodeId": "r1NE2hJk8", "pinKey": "HJgyhboim" }, "output": { "nodeId": "BybEn2kkI", "pinKey": "H1sM2A12-" } }, "rkBvn2ykI": { "id": "rkBvn2ykI", "input": { "nodeId": "rJ7Pn21kI", "pinKey": "ryTIROHwkW" }, "output": { "nodeId": "rJrUh31kL", "pinKey": "BJ--G1tI-" } } }, "nodes": { "BybEn2kkI": { "boundLiterals": { "Hkry2AJhW": "A2" }, "id": "BybEn2kkI", "position": { "x": 6, "y": 0, "units": "slots" }, "type": "xod/common-hardware/pot" }, "SJ3ZO2plL": { "boundLiterals": { "rJ2uOpk1L": "16", "ryD_dp118": "A4" }, "id": "SJ3ZO2plL", "position": { "x": 3, "y": 3, "units": "slots" }, "type": "@/ws2812-mono" }, "SyPVu3TgU": { "boundLiterals": { "r1AgIROHDJW": "#000000", "ryTeUROHD1b": "#000000" }, "id": "SyPVu3TgU", "position": { "x": 5, "y": 2, "units": "slots" }, "type": "xod/core/if-else" }, "r1NE2hJk8": { "boundLiterals": { "Symyhboj7": "1", "r1g7J3-ii7": "0.05" }, "id": "r1NE2hJk8", "position": { "x": 6, "y": 1, "units": "slots" }, "type": "xod/color/color-hsl" }, "rJ7Pn21kI": { "boundLiterals": { "HkyxURuSPyW": "True" }, "id": "rJ7Pn21kI", "position": { "x": 2, "y": 1, "units": "slots" }, "type": "xod/core/flip-flop" }, "rJrUh31kL": { "boundLiterals": { "ByNiWkt8Z": "A3" }, "id": "rJrUh31kL", "position": { "x": 3, "y": 0, "units": "slots" }, "type": "xod/common-hardware/button" } }, "path": "@/example-fill-controlled" }, "@/example-fill-part": { "comments": { "SJe1xTTeI": { "content": "This example shows how to clear the whole LED strip and then fill with the red color only last four LEDs.", "id": "SJe1xTTeI", "position": { "x": 0, "y": -1, "units": "slots" }, "size": { "height": 1, "width": 10, "units": "slots" } }, "SJeBeTpl8": { "content": "<- Clear all LEDs.", "id": "SJeBeTpl8", "position": { "x": 5, "y": 1, "units": "slots" }, "size": { "height": 1, "width": 5, "units": "slots" } }, "SkUHe66gL": { "content": "<- Fill only last 4 LEDs.", "id": "SkUHe66gL", "position": { "x": 5, "y": 2, "units": "slots" }, "size": { "height": 1, "width": 5, "units": "slots" } }, "rkXNe66l8": { "content": "<- Setup the device.", "id": "rkXNe66l8", "position": { "x": 5, "y": 0, "units": "slots" }, "size": { "height": 1, "width": 5, "units": "slots" } } }, "links": { "Hy7HJmgceI": { "id": "Hy7HJmgceI", "input": { "nodeId": "rJ-Hymxqx8", "pinKey": "B1387L5RS" }, "output": { "nodeId": "ByxryXe9e8", "pinKey": "Symaj-NYCB" } }, "SyGrJQgqgL": { "id": "SyGrJQgqgL", "input": { "nodeId": "ByxryXe9e8", "pinKey": "By6jbVYCB" }, "output": { "nodeId": "S1BkQl5e8", "pinKey": "SJxz8XtRS" } }, "r1spDhTeU": { "id": "r1spDhTeU", "input": { "nodeId": "rJ-Hymxqx8", "pinKey": "rJWh8XIqAB" }, "output": { "nodeId": "ByxryXe9e8", "pinKey": "Hk46jWVFAS" } } }, "nodes": { "ByxryXe9e8": { "boundLiterals": { "SyzTjbEKCH": "On Boot" }, "id": "ByxryXe9e8", "position": { "x": 0, "y": 1, "units": "slots" }, "type": "@/clear" }, "S1BkQl5e8": { "boundLiterals": { "HyI-5XSAr": "A4", "S1C-cQBRB": "16" }, "id": "S1BkQl5e8", "position": { "x": 0, "y": 0, "units": "slots" }, "type": "@/ws2812-device" }, "rJ-Hymxqx8": { "boundLiterals": { "SJxhUmIcCr": "#FF0000", "SkcHZece8": "-4" }, "id": "rJ-Hymxqx8", "position": { "x": 0, "y": 2, "units": "slots" }, "type": "@/fill-solid" } }, "path": "@/example-fill-part" }, "@/example-pattern-crawling": { "comments": { "HJhS-p6lI": { "content": "A crawling red dots example.", "id": "HJhS-p6lI", "position": { "x": -1, "y": -1, "units": "slots" }, "size": { "height": 1, "width": 5, "units": "slots" } }, "r1yLKRplL": { "content": "Increment a shift value and fill the LEDs each 200 milliseconds.", "id": "r1yLKRplL", "position": { "x": 0, "y": 1, "units": "slots" }, "size": { "height": 1, "width": 4, "units": "slots" } } }, "links": { "BynhtFDkU": { "id": "BynhtFDkU", "input": { "nodeId": "rkc3KFvyI", "pinKey": "HJAq-A_8-" }, "output": { "nodeId": "Bke2KtwyI", "pinKey": "HJU8CE2lW" } }, "H1BKla6lI": { "id": "H1BKla6lI", "input": { "nodeId": "Hkb3YRPGJL", "pinKey": "r1WVLv-9lL" }, "output": { "nodeId": "SyzFlpplI", "pinKey": "__out__" } }, "H1P69-5xU": { "id": "H1P69-5xU", "input": { "nodeId": "Hkb3YRPGJL", "pinKey": "Sy1uD-qx8" }, "output": { "nodeId": "HyQQZuMJI", "pinKey": "HyxZiEGyL" } }, "HJIYlT6gI": { "id": "HJIYlT6gI", "input": { "nodeId": "SyzFlpplI", "pinKey": "__in__" }, "output": { "nodeId": "Bke2KtwyI", "pinKey": "HJU8CE2lW" } }, "S176qZ9gU": { "id": "S176qZ9gU", "input": { "nodeId": "Hkb3YRPGJL", "pinKey": "Sk7EUvWceI" }, "output": { "nodeId": "rkc3KFvyI", "pinKey": "r1yhZRd8W" } }, "r1jCcW5eU": { "id": "r1jCcW5eU", "input": { "nodeId": "Hkb3YRPGJL", "pinKey": "H1xmDPZcxU" }, "output": { "nodeId": "HyqAcb9gI", "pinKey": "SJxz8XtRS" } } }, "nodes": { "Bke2KtwyI": { "boundLiterals": { "B13SCNhl-": "0.2" }, "id": "Bke2KtwyI", "position": { "x": 4, "y": 1, "units": "slots" }, "type": "xod/core/clock" }, "Hkb3YRPGJL": { "boundLiterals": { "HkGg2NGyL": "On Boot" }, "id": "Hkb3YRPGJL", "position": { "x": -2, "y": 3, "units": "slots" }, "type": "@/fill-pattern" }, "HyQQZuMJI": { "arityLevel": 4, "boundLiterals": { "ByH-jEMk8": "#550000", "ByH-jEMk8-$1": "#150000", "ByH-jEMk8-$2": "#000000", "ByH-jEMk8-$3": "#000000", "ByH-jEMk8-$4": "#000000", "ByH-jEMk8-$5": "#000000", "ByH-jEMk8-$6": "#000000", "ByH-jEMk8-$7": "#000000", "ByH-jEMk8-$8": "#000000" }, "id": "HyQQZuMJI", "position": { "x": -1, "y": 0, "units": "slots" }, "type": "@/pattern" }, "HyqAcb9gI": { "boundLiterals": { "HyI-5XSAr": "A4", "S1C-cQBRB": "16" }, "id": "HyqAcb9gI", "position": { "x": -3, "y": 2, "units": "slots" }, "type": "@/ws2812-device" }, "SyzFlpplI": { "id": "SyzFlpplI", "position": { "x": 4, "y": 2, "units": "slots" }, "type": "xod/patch-nodes/jumper" }, "rkc3KFvyI": { "id": "rkc3KFvyI", "position": { "x": 1, "y": 2, "units": "slots" }, "type": "xod/core/count" } }, "path": "@/example-pattern-crawling" }, "@/example-pattern-police": { "comments": { "BkgW2C6l8": { "content": "<- Convert values between 0...1 into values 0...3. The range of 0...3 corresponds to first...last position of the RED color in the pattern.\n\n<- Get an integer.", "id": "BkgW2C6l8", "position": { "x": 6, "y": 6, "units": "slots" }, "size": { "height": 2, "width": 5, "units": "slots" } }, "SkPGiCalL": { "content": "A police flashing light example.", "id": "SkPGiCalL", "position": { "x": -2, "y": 3, "units": "slots" }, "size": { "height": 1, "width": 13, "units": "slots" } }, "SkwAhRpeU": { "content": "<- Fill the LED strip.", "id": "SkwAhRpeU", "position": { "x": 6, "y": 8, "units": "slots" }, "size": { "height": 1, "width": 5, "units": "slots" } }, "rJPci06e8": { "content": "<- Pattern with colors: RED, BLUE, BLUE, BLUE", "id": "rJPci06e8", "position": { "x": 6, "y": 4, "units": "slots" }, "size": { "height": 1, "width": 5, "units": "slots" } }, "rkf2j0pgI": { "content": "<- The sine-wave generator is a shift value for the pattern.", "id": "rkf2j0pgI", "position": { "x": 6, "y": 5, "units": "slots" }, "size": { "height": 1, "width": 5, "units": "slots" } } }, "links": { "SyVnkyRxU": { "id": "SyVnkyRxU", "input": { "nodeId": "B1ynkJCgI", "pinKey": "Sky6-pTeU" }, "output": { "nodeId": "SJZPh4z1L", "pinKey": "HyxZiEGyL" } }, "rJmwqk9g8": { "id": "rJmwqk9g8", "input": { "nodeId": "HkMwqJcgU", "pinKey": "BJlzICOSv1-" }, "output": { "nodeId": "rJ3L9JclL", "pinKey": "BJB_WYnYyM" } }, "ryMzi19xI": { "id": "ryMzi19xI", "input": { "nodeId": "rkR-jk9eI", "pinKey": "BkF78AurDJW" }, "output": { "nodeId": "HkMwqJcgU", "pinKey": "H12bIR_SPyZ" } }, "rywnykRg8": { "id": "rywnykRg8", "input": { "nodeId": "B1ynkJCgI", "pinKey": "rJHdTRTeU" }, "output": { "nodeId": "rkR-jk9eI", "pinKey": "rkO7L0uSP1Z" } } }, "nodes": { "B1ynkJCgI": { "boundLiterals": { "Byd2jbapxU": "A4", "HymhoWTal8": "16" }, "id": "B1ynkJCgI", "position": { "x": -2, "y": 8, "units": "slots" }, "type": "@/ws2812-pattern" }, "HkMwqJcgU": { "boundLiterals": { "HJCWLAdSwyW": "1", "rkpbU0OrwyZ": "3" }, "id": "HkMwqJcgU", "position": { "x": 1, "y": 6, "units": "slots" }, "type": "xod/math/map" }, "SJZPh4z1L": { "arityLevel": 4, "boundLiterals": { "ByH-jEMk8": "#0000FF", "ByH-jEMk8-$1": "#0000FF", "ByH-jEMk8-$2": "#0000FF", "ByH-jEMk8-$3": "#FF0000" }, "id": "SJZPh4z1L", "position": { "x": 0, "y": 4, "units": "slots" }, "type": "@/pattern" }, "rJ3L9JclL": { "boundLiterals": { "HyMdZFnYkf": "0.5" }, "id": "rJ3L9JclL", "position": { "x": 1, "y": 5, "units": "slots" }, "type": "xod/core/sine-wave" }, "rkR-jk9eI": { "id": "rkR-jk9eI", "position": { "x": 1, "y": 7, "units": "slots" }, "type": "xod/math/round" } }, "path": "@/example-pattern-police" }, "@/fill-pattern": { "attachments": [ { "content": "{{#global}}\n#include \n{{/global}}\n\nstruct State {\n};\n\n{{ GENERATED_CODE }}\n\nvoid evaluate(Context ctx) {\n auto dev = getValue(ctx);\n\n if (isInputDirty(ctx)) {\n auto pat = getValue(ctx);\n uint32_t shift = (uint32_t)getValue(ctx);\n dev->fillPattern(pat, shift);\n }\n\n emitValue(ctx, dev);\n}\n", "encoding": "utf8", "filename": "patch.cpp" } ], "description": "Fills the device LEDs with a repeative color pattern.", "nodes": { "H1xmDPZcxU": { "description": "The device", "id": "H1xmDPZcxU", "label": "DEV", "position": { "x": 0, "y": 0, "units": "slots" }, "type": "@/input-ws2812-device" }, "HkGEUDbqgI": { "id": "HkGEUDbqgI", "position": { "x": 0, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/not-implemented-in-xod" }, "HyQPv-5xI": { "description": "The device", "id": "HyQPv-5xI", "label": "DEV'", "position": { "x": 0, "y": 2, "units": "slots" }, "type": "@/output-ws2812-device" }, "Sk7EUvWceI": { "description": "The number of pixels to shift/wrap in the pattern. It should be an integer. If it is negative or greater than the pattern length the shift is wrapped over. Use shift to create a crawler animation.", "id": "Sk7EUvWceI", "label": "SHFT", "position": { "x": 4, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-number" }, "Sy1uD-qx8": { "description": "The color pattern. If the pattern is shorter than the number of LEDs it repeats.", "id": "Sy1uD-qx8", "label": "PAT", "position": { "x": 2, "y": 0, "units": "slots" }, "type": "@/input-color-pattern" }, "r1WVLv-9lL": { "boundLiterals": { "__out__": "Continuously" }, "description": "Trigger to fill pixels of the device with the pattern", "id": "r1WVLv-9lL", "label": "DO", "position": { "x": 6, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-pulse" }, "rklN8DZ9eL": { "description": "Fires when the fill is done", "id": "rklN8DZ9eL", "label": "DONE", "position": { "x": 2, "y": 2, "units": "slots" }, "type": "xod/patch-nodes/output-pulse" } }, "path": "@/fill-pattern" }, "@/fill-solid": { "attachments": [ { "content": "\nstruct State {\n};\n\n{{ GENERATED_CODE }}\n\nvoid evaluate(Context ctx) {\n auto dev = getValue(ctx);\n if (isInputDirty(ctx)) {\n auto color = getValue(ctx);\n auto num = getValue(ctx);\n if (isinf(num)) {\n // Fill all the LEDs\n dev->fill(color);\n } else {\n // Fill only specified number of LEDs\n bool fromTail = num < 0;\n uint32_t pixelsCount = (uint32_t) abs(num);\n dev->fill(color, pixelsCount, fromTail);\n }\n\n emitValue(ctx, 1);\n }\n emitValue(ctx, dev);\n}\n", "encoding": "utf8", "filename": "patch.cpp" } ], "description": "Sets the color of pixels in the device to the same value.", "nodes": { "B1387L5RS": { "description": "The device", "id": "B1387L5RS", "label": "DEV", "position": { "x": 1, "y": 0, "units": "slots" }, "type": "@/input-ws2812-device" }, "B1Qn8XUqCH": { "description": "Fires when the fill is done", "id": "B1Qn8XUqCH", "label": "DONE", "position": { "x": 3, "y": 2, "units": "slots" }, "type": "xod/patch-nodes/output-pulse" }, "SJxhUmIcCr": { "description": "The color", "id": "SJxhUmIcCr", "label": "C", "position": { "x": 3, "y": 0, "units": "slots" }, "type": "xod/color/input-color" }, "SkcHZece8": { "boundLiterals": { "__out__": "Inf" }, "description": "Number of LEDs to fill up with the solid color. Set `Inf` to fill all LEDs. Set to a negative value to fill from the tail.", "id": "SkcHZece8", "label": "NUM", "position": { "x": 5, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-number" }, "SkplWUcRH": { "id": "SkplWUcRH", "position": { "x": 1, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/not-implemented-in-xod" }, "r1znU7I9Ar": { "description": "The device", "id": "r1znU7I9Ar", "label": "DEV'", "position": { "x": 1, "y": 2, "units": "slots" }, "type": "@/output-ws2812-device" }, "rJWh8XIqAB": { "boundLiterals": { "__out__": "Continuously" }, "description": "Trigger to fill pixels of the device", "id": "rJWh8XIqAB", "label": "DO", "position": { "x": 7, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-pulse" } }, "path": "@/fill-solid" }, "@/pattern": { "attachments": [ { "content": "{{#global}}\n#include \n{{/global}}\n\nstruct State {\n PatternNode node;\n};\n\n{{ GENERATED_CODE }}\n\nvoid evaluate(Context ctx) {\n auto pattern = getValue(ctx);\n auto color = getValue(ctx);\n auto state = getState(ctx);\n\n if (isInputDirty(ctx)) {\n state->node.setColor(color);\n }\n if (isSettingUp()) {\n pattern->add(&state->node);\n }\n\n emitValue(ctx, pattern);\n}\n", "encoding": "utf8", "filename": "patch.cpp" } ], "description": "Adds new colors to the tail of a given pattern.", "nodes": { "ByH-jEMk8": { "description": "The color to add.", "id": "ByH-jEMk8", "label": "C", "position": { "x": 2, "y": 0, "units": "slots" }, "type": "xod/color/input-color" }, "HyRWoEMkL": { "id": "HyRWoEMkL", "position": { "x": 0, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/not-implemented-in-xod" }, "HyxZiEGyL": { "description": "The resulting pattern.", "id": "HyxZiEGyL", "label": "PAT'", "position": { "x": 0, "y": 2, "units": "slots" }, "type": "@/output-color-pattern" }, "S19bjEzkL": { "id": "S19bjEzkL", "position": { "x": 4, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/variadic-1" }, "SJhxjVMJI": { "description": "The pattern to extend. Leave empty to create a new pattern.", "id": "SJhxjVMJI", "label": "PAT", "position": { "x": 0, "y": 0, "units": "slots" }, "type": "@/input-color-pattern" } }, "path": "@/pattern" }, "@/pulse-on-change(color-pattern)": { "attachments": [ { "content": "\nstruct State {\n};\n\n{{ GENERATED_CODE }}\n\nvoid evaluate(Context ctx) {\n // Storing all colors of \"previous\" pattern\n // to compare with the \"next\" one is uneffective\n // by the RAM. So it expects that the same pattern\n // will not be sent at all.\n\n if (isInputDirty(ctx))\n emitValue(ctx, 1);\n}\n", "encoding": "utf8", "filename": "patch.cpp" } ], "nodes": { "BJoGWJAxU": { "id": "BJoGWJAxU", "position": { "x": 1, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/utility" }, "HyrhpC6lU": { "id": "HyrhpC6lU", "position": { "x": 0, "y": 0, "units": "slots" }, "type": "@/input-color-pattern" }, "SJcnT06l8": { "id": "SJcnT06l8", "position": { "x": 0, "y": 2, "units": "slots" }, "type": "xod/patch-nodes/output-pulse" }, "SyAnaAagI": { "id": "SyAnaAagI", "position": { "x": 0, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/not-implemented-in-xod" } }, "path": "@/pulse-on-change(color-pattern)" }, "@/ws2812-device": { "attachments": [ { "content": "{{#global}}\n#include \n{{/global}}\n\nstruct State {\n uint8_t mem[sizeof(WS2812)];\n};\n\nusing Type = WS2812*;\n\n{{ GENERATED_CODE }}\n\nvoid evaluate(Context ctx) {\n State* state = getState(ctx);\n auto port = getValue(ctx);\n uint32_t w = (uint32_t)getValue(ctx);\n Type t = new (state->mem) WS2812(port, w);\n emitValue(ctx, t);\n}\n", "encoding": "utf8", "filename": "patch.cpp" } ], "description": "Represents a chained sequence of WS2812 pixels.", "nodes": { "B1SEcQS0r": { "id": "B1SEcQS0r", "position": { "x": 0, "y": 1, "units": "slots" }, "type": "xod/patch-nodes/not-implemented-in-xod" }, "HyI-5XSAr": { "description": "The board port DI is connected to", "id": "HyI-5XSAr", "label": "PORT", "position": { "x": 0, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-port" }, "S1C-cQBRB": { "boundLiterals": { "__out__": "8" }, "description": "Number of LEDs in the strip", "id": "S1C-cQBRB", "label": "W", "position": { "x": 2, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-number" }, "SJxz8XtRS": { "description": "The device", "id": "SJxz8XtRS", "label": "DEV", "position": { "x": 0, "y": 2, "units": "slots" }, "type": "xod/patch-nodes/output-self" } }, "path": "@/ws2812-device" }, "@/ws2812-mono": { "comments": { "Bk-MERVw-L": { "content": "<-- Throttle a color to avoid excessive refills, which causes skipping interrupts and other calculations.", "id": "Bk-MERVw-L", "position": { "x": 10, "y": 1, "units": "slots" }, "size": { "height": 1, "width": 7, "units": "slots" } } }, "description": "A quickstart node to control a LED strip which is always filled with a single color", "links": { "B1dkY6Jy8": { "id": "B1dkY6Jy8", "input": { "nodeId": "ByVkFakyL", "pinKey": "HyI-5XSAr" }, "output": { "nodeId": "ryD_dp118", "pinKey": "__out__" } }, "Bk0N0EPZU": { "id": "Bk0N0EPZU", "input": { "nodeId": "SkxM4CNDZI", "pinKey": "rkzZUUHLB" }, "output": { "nodeId": "BJZY_6J1L", "pinKey": "__out__" } }, "BkA2vxZ1L": { "id": "BkA2vxZ1L", "input": { "nodeId": "ByK2veb18", "pinKey": "H13R3IvGB" }, "output": { "nodeId": "H1wKu611L", "pinKey": "__out__" } }, "H1Z6Pl-JL": { "id": "H1Z6Pl-JL", "input": { "nodeId": "rJVqwxWkL", "pinKey": "ryv7IRdSP1b" }, "output": { "nodeId": "rkijPgZk8", "pinKey": "H1fx68wzB" } }, "H1z6wx-1L": { "id": "H1z6wx-1L", "input": { "nodeId": "rJVqwxWkL", "pinKey": "ByU7LRuSPkW" }, "output": { "nodeId": "ByK2veb18", "pinKey": "H1fx68wzB" } }, "HkkeYT1JI": { "id": "HkkeYT1JI", "input": { "nodeId": "rJlVJtpkyU", "pinKey": "B1387L5RS" }, "output": { "nodeId": "ByVkFakyL", "pinKey": "SJxz8XtRS" } }, "HklHAVPWU": { "id": "HklHAVPWU", "input": { "nodeId": "rJlVJtpkyU", "pinKey": "SJxhUmIcCr" }, "output": { "nodeId": "SkxM4CNDZI", "pinKey": "H1H-LLHUr" } }, "Hylawebk8": { "id": "Hylawebk8", "input": { "nodeId": "rkijPgZk8", "pinKey": "BytC28DfH" }, "output": { "nodeId": "rJ2uOpk1L", "pinKey": "__out__" } }, "SkfeKpky8": { "id": "SkfeKpky8", "input": { "nodeId": "rJAY_pJJ8", "pinKey": "__in__" }, "output": { "nodeId": "rJlVJtpkyU", "pinKey": "B1Qn8XUqCH" } }, "Sknhvg-k8": { "id": "Sknhvg-k8", "input": { "nodeId": "rkijPgZk8", "pinKey": "H13R3IvGB" }, "output": { "nodeId": "H1wKu611L", "pinKey": "__out__" } }, "rJmpvl-kU": { "id": "rJmpvl-kU", "input": { "nodeId": "rJlVJtpkyU", "pinKey": "rJWh8XIqAB" }, "output": { "nodeId": "rJVqwxWkL", "pinKey": "ByHmL0uHPk-" } }, "rkZSCEvZ8": { "id": "rkZSCEvZ8", "input": { "nodeId": "ByK2veb18", "pinKey": "BytC28DfH" }, "output": { "nodeId": "SkxM4CNDZI", "pinKey": "H1H-LLHUr" } }, "rkwyt6kkL": { "id": "rkwyt6kkL", "input": { "nodeId": "ByVkFakyL", "pinKey": "S1C-cQBRB" }, "output": { "nodeId": "rJ2uOpk1L", "pinKey": "__out__" } } }, "nodes": { "BJZY_6J1L": { "description": "Color value", "id": "BJZY_6J1L", "label": "C", "position": { "x": 2, "y": 0, "units": "slots" }, "type": "xod/color/input-color" }, "ByK2veb18": { "id": "ByK2veb18", "position": { "x": 6, "y": 2, "units": "slots" }, "type": "xod/core/act" }, "ByVkFakyL": { "boundLiterals": { "HyI-5XSAr": "A4", "S1C-cQBRB": "16" }, "id": "ByVkFakyL", "position": { "x": 0, "y": 2, "units": "slots" }, "type": "@/ws2812-device" }, "H1wKu611L": { "boundLiterals": { "__out__": "True" }, "description": "When set to True the LEDs follow changes of `C` as they happen", "id": "H1wKu611L", "label": "ACT", "position": { "x": 5, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-boolean" }, "SkxM4CNDZI": { "boundLiterals": { "ByYWULHUr": "0.05" }, "id": "SkxM4CNDZI", "position": { "x": 2, "y": 1, "units": "slots" }, "type": "xod/core/throttle" }, "rJ2uOpk1L": { "boundLiterals": { "__out__": "1" }, "description": "Number of LEDs in the strip", "id": "rJ2uOpk1L", "label": "W", "position": { "x": 1, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-number" }, "rJAY_pJJ8": { "description": "Fires when an update operation is done", "id": "rJAY_pJJ8", "label": "OK", "position": { "x": 2, "y": 5, "units": "slots" }, "type": "xod/patch-nodes/output-pulse" }, "rJVqwxWkL": { "id": "rJVqwxWkL", "position": { "x": 4, "y": 3, "units": "slots" }, "type": "xod/core/any" }, "rJlVJtpkyU": { "boundLiterals": { "SkcHZece8": "Inf" }, "id": "rJlVJtpkyU", "position": { "x": 1, "y": 4, "units": "slots" }, "type": "@/fill-solid" }, "rkijPgZk8": { "id": "rkijPgZk8", "position": { "x": 4, "y": 2, "units": "slots" }, "type": "xod/core/act" }, "ryD_dp118": { "description": "The board port `DI` is connected to", "id": "ryD_dp118", "label": "PORT", "position": { "x": 0, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-port" } }, "path": "@/ws2812-mono" }, "@/ws2812-pattern": { "comments": { "HJ_36EvWU": { "content": "<-- Throttle a pattern to avoid excessive refills, which causes skipping interrupts and other calculations.", "id": "HJ_36EvWU", "position": { "x": 10, "y": 1, "units": "slots" }, "size": { "height": 1, "width": 7, "units": "slots" } } }, "links": { "B132iW6Tg8": { "id": "B132iW6Tg8", "input": { "nodeId": "rkB3iWT6g8", "pinKey": "ByU7LRuSPkW" }, "output": { "nodeId": "Byg2sbpTlU", "pinKey": "H1fx68wzB" } }, "B15oa4PZI": { "id": "B15oa4PZI", "input": { "nodeId": "rybsTEP-I", "pinKey": "rkzZUUHLB" }, "output": { "nodeId": "Sky6-pTeU", "pinKey": "__out__" } }, "BkAO6Rpe8": { "id": "BkAO6Rpe8", "input": { "nodeId": "rko_aRag8", "pinKey": "H13R3IvGB" }, "output": { "nodeId": "S1M2jZTaxI", "pinKey": "__out__" } }, "ByJha4wZ8": { "id": "ByJha4wZ8", "input": { "nodeId": "Byg2sbpTlU", "pinKey": "BytC28DfH" }, "output": { "nodeId": "rybsTEP-I", "pinKey": "H1H-LLHUr" } }, "H1tDpA6gI": { "id": "H1tDpA6gI", "input": { "nodeId": "Hyznb6axU", "pinKey": "r1WVLv-9lL" }, "output": { "nodeId": "rkB3iWT6g8", "pinKey": "ByHmL0uHPk-" } }, "HyvgGpTgU": { "id": "HyvgGpTgU", "input": { "nodeId": "B14hiWTalI", "pinKey": "__in__" }, "output": { "nodeId": "Hyznb6axU", "pinKey": "rklN8DZ9eL" } }, "SJKnoZTTxI": { "id": "SJKnoZTTxI", "input": { "nodeId": "By-hjWp6gU", "pinKey": "HyI-5XSAr" }, "output": { "nodeId": "Byd2jbapxU", "pinKey": "__out__" } }, "SJcnsbaTl8": { "id": "SJcnsbaTl8", "input": { "nodeId": "Byg2sbpTlU", "pinKey": "H13R3IvGB" }, "output": { "nodeId": "S1M2jZTaxI", "pinKey": "__out__" } }, "SJinob6aeU": { "id": "SJinob6aeU", "input": { "nodeId": "rkB3iWT6g8", "pinKey": "ryv7IRdSP1b" }, "output": { "nodeId": "HkP3jb6aeI", "pinKey": "H1fx68wzB" } }, "Sk6iTEwb8": { "id": "Sk6iTEwb8", "input": { "nodeId": "Hyznb6axU", "pinKey": "Sy1uD-qx8" }, "output": { "nodeId": "rybsTEP-I", "pinKey": "H1H-LLHUr" } }, "r1C3j-palL": { "id": "r1C3j-palL", "input": { "nodeId": "HkP3jb6aeI", "pinKey": "BytC28DfH" }, "output": { "nodeId": "HymhoWTal8", "pinKey": "__out__" } }, "r1bxhiWp6xI": { "id": "r1bxhiWp6xI", "input": { "nodeId": "HkP3jb6aeI", "pinKey": "H13R3IvGB" }, "output": { "nodeId": "S1M2jZTaxI", "pinKey": "__out__" } }, "rJNh-pae8": { "id": "rJNh-pae8", "input": { "nodeId": "Hyznb6axU", "pinKey": "H1xmDPZcxU" }, "output": { "nodeId": "By-hjWp6gU", "pinKey": "SJxz8XtRS" } }, "rJVg3jbpagL": { "id": "rJVg3jbpagL", "input": { "nodeId": "By-hjWp6gU", "pinKey": "S1C-cQBRB" }, "output": { "nodeId": "HymhoWTal8", "pinKey": "__out__" } }, "rkuO6CpgU": { "id": "rkuO6CpgU", "input": { "nodeId": "Hyznb6axU", "pinKey": "Sk7EUvWceI" }, "output": { "nodeId": "rJHdTRTeU", "pinKey": "__out__" } }, "ryMK6AaxI": { "id": "ryMK6AaxI", "input": { "nodeId": "rko_aRag8", "pinKey": "BytC28DfH" }, "output": { "nodeId": "rJHdTRTeU", "pinKey": "__out__" } }, "ryyqT0agL": { "id": "ryyqT0agL", "input": { "nodeId": "rkB3iWT6g8", "pinKey": "ByU7LRuSPkW-$1" }, "output": { "nodeId": "rko_aRag8", "pinKey": "H1fx68wzB" } } }, "nodes": { "B14hiWTalI": { "description": "Fires when an update operation is done", "id": "B14hiWTalI", "label": "OK", "position": { "x": 2, "y": 5, "units": "slots" }, "type": "xod/patch-nodes/output-pulse" }, "By-hjWp6gU": { "boundLiterals": { "HyI-5XSAr": "A4", "S1C-cQBRB": "16" }, "id": "By-hjWp6gU", "position": { "x": 0, "y": 2, "units": "slots" }, "type": "@/ws2812-device" }, "Byd2jbapxU": { "description": "The board port `DI` is connected to", "id": "Byd2jbapxU", "label": "PORT", "position": { "x": 0, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-port" }, "Byg2sbpTlU": { "id": "Byg2sbpTlU", "position": { "x": 6, "y": 2, "units": "slots" }, "type": "xod/core/act" }, "HkP3jb6aeI": { "id": "HkP3jb6aeI", "position": { "x": 4, "y": 2, "units": "slots" }, "type": "xod/core/act" }, "HymhoWTal8": { "boundLiterals": { "__out__": "1" }, "description": "Number of LEDs in the strip", "id": "HymhoWTal8", "label": "W", "position": { "x": 1, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-number" }, "Hyznb6axU": { "id": "Hyznb6axU", "position": { "x": 1, "y": 4, "units": "slots" }, "type": "@/fill-pattern" }, "S1M2jZTaxI": { "boundLiterals": { "__out__": "True" }, "description": "When set to True the LEDs follow changes of `C` as they happen", "id": "S1M2jZTaxI", "label": "ACT", "position": { "x": 7, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-boolean" }, "Sky6-pTeU": { "id": "Sky6-pTeU", "label": "PAT", "position": { "x": 2, "y": 0, "units": "slots" }, "type": "@/input-color-pattern" }, "rJHdTRTeU": { "description": "The number of pixels to shift/wrap in the pattern. It should be an integer. If it is negative or greater than the pattern length the shift is wrapped over. Use shift to create a crawler animation.", "id": "rJHdTRTeU", "label": "SHFT", "position": { "x": 3, "y": 0, "units": "slots" }, "type": "xod/patch-nodes/input-number" }, "rkB3iWT6g8": { "arityLevel": 2, "id": "rkB3iWT6g8", "position": { "x": 4, "y": 3, "units": "slots" }, "type": "xod/core/any" }, "rko_aRag8": { "id": "rko_aRag8", "position": { "x": 8, "y": 2, "units": "slots" }, "type": "xod/core/act" }, "rybsTEP-I": { "boundLiterals": { "ByYWULHUr": "0.05" }, "id": "rybsTEP-I", "position": { "x": 2, "y": 1, "units": "slots" }, "type": "xod/core/throttle" } }, "path": "@/ws2812-pattern" } }, "version": "0.33.0" }