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WS2812 PWM: prefix for DMA defines (#23111)

* WS2812 PWM: prefix for DMA defines

* Add backward compatibility defines
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Ryan 2024-03-03 04:16:47 +11:00 committed by GitHub
parent 3bf1ce5cf8
commit 569b0c70be
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98 changed files with 246 additions and 234 deletions

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@ -208,9 +208,9 @@ The following `#define`s apply only to the `pwm` driver:
|`WS2812_PWM_DRIVER` |`PWMD2` |The PWM driver to use |
|`WS2812_PWM_CHANNEL` |`2` |The PWM channel to use |
|`WS2812_PWM_PAL_MODE` |`2` |The pin alternative function to use |
|`WS2812_DMA_STREAM` |`STM32_DMA1_STREAM2`|The DMA Stream for `TIMx_UP` |
|`WS2812_DMA_CHANNEL` |`2` |The DMA Channel for `TIMx_UP` |
|`WS2812_DMAMUX_ID` |*Not defined* |The DMAMUX configuration for `TIMx_UP` - only required if your MCU has a DMAMUX peripheral|
|`WS2812_PWM_DMA_STREAM` |`STM32_DMA1_STREAM2`|The DMA Stream for `TIMx_UP` |
|`WS2812_PWM_DMA_CHANNEL` |`2` |The DMA Channel for `TIMx_UP` |
|`WS2812_PWM_DMAMUX_ID` |*Not defined* |The DMAMUX configuration for `TIMx_UP` - only required if your MCU has a DMAMUX peripheral|
|`WS2812_PWM_COMPLEMENTARY_OUTPUT`|*Not defined* |Whether the PWM output is complementary (`TIMx_CHyN`) |
?> Using a complementary timer output (`TIMx_CHyN`) is possible only for advanced-control timers (1, 8 and 20 on STM32), and the `STM32_PWM_USE_ADVANCED` option in `mcuconf.h` must be set to `TRUE`. Complementary outputs of general-purpose timers are not supported due to ChibiOS limitations.