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path: root/platforms/chibios/drivers/ws2812_spi.c
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* Migrate `rgblight.pin` and `RGB_DI_PIN` to `ws2812.pin` (#20303)Ryan2023-04-061-5/+5
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* ws2812: replace RGBLED_NUM with driver-owned constant to decouple driver ↵Thomas Kriechbaumer2022-10-211-1/+1
| | | | from RGBLEDs/RGBMATRIX defines (#18036)
* Use a macro to compute the size of arrays at compile time (#18044)Jeff Epler2022-08-301-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Add ARRAY_SIZE and CEILING utility macros * Apply a coccinelle patch to use ARRAY_SIZE * fix up some straggling items * Fix 'make test:secure' * Enhance ARRAY_SIZE macro to reject acting on pointers The previous definition would not produce a diagnostic for ``` int *p; size_t num_elem = ARRAY_SIZE(p) ``` but the new one will. * explicitly get definition of ARRAY_SIZE * Convert to ARRAY_SIZE when const is involved The following spatch finds additional instances where the array is const and the division is by the size of the type, not the size of the first element: ``` @ rule5a using "empty.iso" @ type T; const T[] E; @@ - (sizeof(E)/sizeof(T)) + ARRAY_SIZE(E) @ rule6a using "empty.iso" @ type T; const T[] E; @@ - sizeof(E)/sizeof(T) + ARRAY_SIZE(E) ``` * New instances of ARRAY_SIZE added since initial spatch run * Use `ARRAY_SIZE` in docs (found by grep) * Manually use ARRAY_SIZE hs_set is expected to be the same size as uint16_t, though it's made of two 8-bit integers * Just like char, sizeof(uint8_t) is guaranteed to be 1 This is at least true on any plausible system where qmk is actually used. Per my understanding it's universally true, assuming that uint8_t exists: https://stackoverflow.com/questions/48655310/can-i-assume-that-sizeofuint8-t-1 * Run qmk-format on core C files touched in this branch Co-authored-by: Stefan Kerkmann <karlk90@pm.me>
* Partially revert some WB32 specific changes (#18038)Joel Challis2022-08-141-8/+7
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* Added ws2812_spi support for WB32 MCU (#17143)Joy Lee2022-08-131-1/+12
| | | Co-authored-by: Joy <chang.li@westberrytech.com>
* ChibiOS 21.11.1 update. (#16251)Nick Brassel2022-03-071-1/+27
| | | | | | | | | | | | | | | * ChibiOS 21.11.1 update. * `uf2-tinyuf2` => `tinyuf2` * Updated chibios-contrib, fixup preprocessor for tinyuf2 bootloader. * Fixup keychron L433 boards. * Makefile cleanup. * RISC-V build fixes. * Fixup RISC-V build.
* Format code according to conventions (#16322)QMK Bot2022-02-121-15/+25
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* Tidy up adjustable ws2812 timing (#15299)Joel Challis2021-11-251-1/+1
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* Add RGBW support to PWM and SPI drivers for ChibiOS (#14327)Drashna Jaelre2021-09-181-6/+9
| | | | | | | | | * Add RGBW support to PWM and SPI drivers for ChibiOS * Apply suggestions from code review Co-authored-by: Ryan <fauxpark@gmail.com> Co-authored-by: Ryan <fauxpark@gmail.com>
* Make ChibiOS PAL interactions less STM32 specific - Round 2 (#14456)Joel Challis2021-09-161-3/+3
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* Refactor use of _STM32_ defines (#14439)Joel Challis2021-09-151-6/+6
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* Update ws2812_spi.c (#14237)JX2021-08-301-10/+10
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* Relocate platform specific drivers (#13894)Joel Challis2021-08-171-0/+159
* Relocate platform specific drivers * Move stm eeprom * Tidy up slightly