WS2812 bitbang: prefix for NOP_FUDGE
define (#23110)
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3 changed files with 12 additions and 7 deletions
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@ -40,4 +40,4 @@
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#define RGBLIGHT_LAYERS_OVERRIDE_RGB_OFF
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// Bitbang WS2812
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#define NOP_FUDGE 0.4
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#define WS2812_BITBANG_NOP_FUDGE 0.4
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@ -42,4 +42,4 @@
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#define RGBLIGHT_LAYERS_OVERRIDE_RGB_OFF
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// Bitbang WS2812
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#define NOP_FUDGE 0.4
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#define WS2812_BITBANG_NOP_FUDGE 0.4
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@ -3,18 +3,23 @@
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#include "gpio.h"
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#include "chibios_config.h"
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// DEPRECATED - DO NOT USE
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#if defined(NOP_FUDGE)
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# define WS2812_BITBANG_NOP_FUDGE NOP_FUDGE
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#endif
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/* Adapted from https://github.com/bigjosh/SimpleNeoPixelDemo/ */
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#ifndef NOP_FUDGE
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#ifndef WS2812_BITBANG_NOP_FUDGE
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# if defined(STM32F0XX) || defined(STM32F1XX) || defined(GD32VF103) || defined(STM32F3XX) || defined(STM32F4XX) || defined(STM32L0XX) || defined(WB32F3G71xx) || defined(WB32FQ95xx)
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# define NOP_FUDGE 0.4
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# define WS2812_BITBANG_NOP_FUDGE 0.4
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# else
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# if defined(RP2040)
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# error "Please use `vendor` WS2812 driver for RP2040"
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# else
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# error "NOP_FUDGE configuration required"
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# error "WS2812_BITBANG_NOP_FUDGE configuration required"
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# endif
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# define NOP_FUDGE 1 // this just pleases the compile so the above error is easier to spot
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# define WS2812_BITBANG_NOP_FUDGE 1 // this just pleases the compile so the above error is easier to spot
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# endif
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#endif
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@ -33,7 +38,7 @@
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#endif
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#define NUMBER_NOPS 6
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#define CYCLES_PER_SEC (CPU_CLOCK / NUMBER_NOPS * NOP_FUDGE)
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#define CYCLES_PER_SEC (CPU_CLOCK / NUMBER_NOPS * WS2812_BITBANG_NOP_FUDGE)
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#define NS_PER_SEC (1000000000L) // Note that this has to be SIGNED since we want to be able to check for negative values of derivatives
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#define NS_PER_CYCLE (NS_PER_SEC / CYCLES_PER_SEC)
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#define NS_TO_CYCLES(n) ((n) / NS_PER_CYCLE)
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