diff options
| author | Josh Hinnebusch <joshhinnebusch@gmail.com> | 2020-12-06 01:15:48 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-12-06 17:15:48 +1100 |
| commit | c59f87a5d73a2d8a2085663ae329c4d7c75c83e3 (patch) | |
| tree | b1778e21ae0dd43261e79cbca5d2779a35b96627 /drivers/chibios/ws2812_pwm.c | |
| parent | 08bf9f9e740a741d674585b5920e4c3a107825b9 (diff) | |
add definition WS2812_BYTE_ORDER to fix RGB LED issues (#10184)
* add define for WS2812B-2020 to fix RGB issues
* update driver doc
* add WS2812_BYTE_ORDER definition to correct RGB byte issues
* add definition variable thing
* update per PR request
* update per PR reqs
* update per PR request
* inital changes
* move defines to color.h and add rgbw incase
* Update docs/ws2812_driver.md
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: hineybush <hineybushkeyboards@gmail.com>
Co-authored-by: Xelus22 <preyas22@gmail.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Diffstat (limited to 'drivers/chibios/ws2812_pwm.c')
| -rw-r--r-- | drivers/chibios/ws2812_pwm.c | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/drivers/chibios/ws2812_pwm.c b/drivers/chibios/ws2812_pwm.c index bfb44ce4a4..14be0a9edc 100644 --- a/drivers/chibios/ws2812_pwm.c +++ b/drivers/chibios/ws2812_pwm.c @@ -107,6 +107,7 @@ */ #define WS2812_BIT(led, byte, bit) (24 * (led) + 8 * (byte) + (7 - (bit))) +#if (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_GRB) /** * @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given red bit * @@ -117,7 +118,7 @@ * * @return The bit index */ -#define WS2812_RED_BIT(led, bit) WS2812_BIT((led), 1, (bit)) +# define WS2812_RED_BIT(led, bit) WS2812_BIT((led), 1, (bit)) /** * @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given green bit @@ -129,7 +130,7 @@ * * @return The bit index */ -#define WS2812_GREEN_BIT(led, bit) WS2812_BIT((led), 0, (bit)) +# define WS2812_GREEN_BIT(led, bit) WS2812_BIT((led), 0, (bit)) /** * @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given blue bit @@ -141,7 +142,45 @@ * * @return The bit index */ -#define WS2812_BLUE_BIT(led, bit) WS2812_BIT((led), 2, (bit)) +# define WS2812_BLUE_BIT(led, bit) WS2812_BIT((led), 2, (bit)) + +#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_RGB) +/** + * @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given red bit + * + * @note The red byte is the middle byte in the color packet + * + * @param[in] led: The led index [0, @ref RGBLED_NUM) + * @param[in] bit: The bit number [0, 7] + * + * @return The bit index + */ +# define WS2812_RED_BIT(led, bit) WS2812_BIT((led), 0, (bit)) + +/** + * @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given green bit + * + * @note The red byte is the first byte in the color packet + * + * @param[in] led: The led index [0, @ref RGBLED_NUM) + * @param[in] bit: The bit number [0, 7] + * + * @return The bit index + */ +# define WS2812_GREEN_BIT(led, bit) WS2812_BIT((led), 1, (bit)) + +/** + * @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given blue bit + * + * @note The red byte is the last byte in the color packet + * + * @param[in] led: The led index [0, @ref RGBLED_NUM) + * @param[in] bit: The bit index [0, 7] + * + * @return The bit index + */ +# define WS2812_BLUE_BIT(led, bit) WS2812_BIT((led), 2, (bit)) +#endif /* --- PRIVATE VARIABLES ---------------------------------------------------- */ |