Merge remote-tracking branch 'origin/master' into develop
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296552e358
5 changed files with 59 additions and 4 deletions
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@ -34,9 +34,10 @@ Some variants of the WS2812 may have their color components in a different physi
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In this case, you can change the byte order by defining `WS2812_BYTE_ORDER` as one of the following values:
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|Byte order |Known devices |
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|-----------------------------------|-------------------------------|
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|---------------------------------|-----------------------------|
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|`WS2812_BYTE_ORDER_GRB` (default)|Most WS2812's, SK6812, SK6805|
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|`WS2812_BYTE_ORDER_RGB` |WS2812B-2020 |
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|`WS2812_BYTE_ORDER_BGR` |TM1812 |
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### Bitbang
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@ -97,6 +97,10 @@ void ws2812_setleds(LED_TYPE *ledarray, uint16_t leds) {
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sendByte(ledarray[i].r);
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sendByte(ledarray[i].g);
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sendByte(ledarray[i].b);
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#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_BGR)
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sendByte(ledarray[i].b);
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sendByte(ledarray[i].g);
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sendByte(ledarray[i].r);
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#endif
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#ifdef RGBW
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@ -180,6 +180,43 @@
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* @return The bit index
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*/
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# define WS2812_BLUE_BIT(led, bit) WS2812_BIT((led), 2, (bit))
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#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_BGR)
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/**
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* @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given red bit
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*
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* @note The red byte is the middle byte in the color packet
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*
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* @param[in] led: The led index [0, @ref RGBLED_NUM)
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* @param[in] bit: The bit number [0, 7]
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*
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* @return The bit index
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*/
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# define WS2812_RED_BIT(led, bit) WS2812_BIT((led), 2, (bit))
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/**
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* @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given green bit
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*
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* @note The red byte is the first byte in the color packet
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*
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* @param[in] led: The led index [0, @ref RGBLED_NUM)
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* @param[in] bit: The bit number [0, 7]
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*
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* @return The bit index
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*/
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# define WS2812_GREEN_BIT(led, bit) WS2812_BIT((led), 1, (bit))
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/**
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* @brief Determine the index in @ref ws2812_frame_buffer "the frame buffer" of a given blue bit
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*
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* @note The red byte is the last byte in the color packet
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*
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* @param[in] led: The led index [0, @ref RGBLED_NUM)
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* @param[in] bit: The bit index [0, 7]
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*
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* @return The bit index
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*/
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# define WS2812_BLUE_BIT(led, bit) WS2812_BIT((led), 0, (bit))
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#endif
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/* --- PRIVATE VARIABLES ---------------------------------------------------- */
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@ -70,6 +70,10 @@ static void set_led_color_rgb(LED_TYPE color, int pos) {
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for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + j] = get_protocol_eq(color.r, j);
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for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE + j] = get_protocol_eq(color.g, j);
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for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE * 2 + j] = get_protocol_eq(color.b, j);
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#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_BGR)
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for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + j] = get_protocol_eq(color.b, j);
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for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE + j] = get_protocol_eq(color.g, j);
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for (int j = 0; j < 4; j++) tx_start[BYTES_FOR_LED * pos + BYTES_FOR_LED_BYTE * 2 + j] = get_protocol_eq(color.r, j);
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#endif
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}
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@ -37,6 +37,7 @@
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#define WS2812_BYTE_ORDER_RGB 0
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#define WS2812_BYTE_ORDER_GRB 1
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#define WS2812_BYTE_ORDER_BGR 2
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#ifndef WS2812_BYTE_ORDER
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# define WS2812_BYTE_ORDER WS2812_BYTE_ORDER_GRB
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@ -51,6 +52,10 @@ typedef struct PACKED {
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uint8_t r;
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uint8_t g;
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uint8_t b;
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#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_BGR)
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uint8_t b;
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uint8_t g;
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uint8_t r;
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#endif
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} cRGB;
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@ -66,6 +71,10 @@ typedef struct PACKED {
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uint8_t r;
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uint8_t g;
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uint8_t b;
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#elif (WS2812_BYTE_ORDER == WS2812_BYTE_ORDER_BGR)
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uint8_t b;
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uint8_t g;
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uint8_t r;
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#endif
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uint8_t w;
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} cRGBW;
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