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-rw-r--r--drivers/chibios/ws2812_spi.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/chibios/ws2812_spi.c b/drivers/chibios/ws2812_spi.c
index bc0a54acce..e02cbabc02 100644
--- a/drivers/chibios/ws2812_spi.c
+++ b/drivers/chibios/ws2812_spi.c
@@ -34,7 +34,7 @@
// Define SPI config speed
// baudrate should target 3.2MHz
-// F072 fpclk = 48MHz
+// F072 fpclk = 48MHz
// 48/16 = 3Mhz
#if WS2812_SPI_DIVISOR == 2
# define WS2812_SPI_DIVISOR (0)
@@ -42,7 +42,7 @@
# define WS2812_SPI_DIVISOR (SPI_CR1_BR_0)
#elif WS2812_SPI_DIVISOR == 8
# define WS2812_SPI_DIVISOR (SPI_CR1_BR_1)
-#elif WS2812_SPI_DIVISOR == 16 //same as default
+#elif WS2812_SPI_DIVISOR == 16 // same as default
# define WS2812_SPI_DIVISOR (SPI_CR1_BR_1 | SPI_CR1_BR_0)
#elif WS2812_SPI_DIVISOR == 32
# define WS2812_SPI_DIVISOR (SPI_CR1_BR_2)
@@ -53,14 +53,14 @@
#elif WS2812_SPI_DIVISOR == 256
# define WS2812_SPI_DIVISOR (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)
#else
-# define WS2812_SPI_DIVISOR (SPI_CR1_BR_1 | SPI_CR1_BR_0) //default
+# define WS2812_SPI_DIVISOR (SPI_CR1_BR_1 | SPI_CR1_BR_0) // default
#endif
// Use SPI circular buffer
#ifdef WS2812_SPI_USE_CIRCULAR_BUFFER
-# define WS2812_SPI_BUFFER_MODE 1 //circular buffer
+# define WS2812_SPI_BUFFER_MODE 1 // circular buffer
#else
-# define WS2812_SPI_BUFFER_MODE 0 //normal buffer
+# define WS2812_SPI_BUFFER_MODE 0 // normal buffer
#endif
#define BYTES_FOR_LED_BYTE 4
@@ -112,10 +112,7 @@ void ws2812_init(void) {
palSetLineMode(RGB_DI_PIN, WS2812_OUTPUT_MODE);
// TODO: more dynamic baudrate
- static const SPIConfig spicfg = {
- WS2812_SPI_BUFFER_MODE, NULL, PAL_PORT(RGB_DI_PIN), PAL_PAD(RGB_DI_PIN),
- WS2812_SPI_DIVISOR
- };
+ static const SPIConfig spicfg = {WS2812_SPI_BUFFER_MODE, NULL, PAL_PORT(RGB_DI_PIN), PAL_PAD(RGB_DI_PIN), WS2812_SPI_DIVISOR};
spiAcquireBus(&WS2812_SPI); /* Acquire ownership of the bus. */
spiStart(&WS2812_SPI, &spicfg); /* Setup transfer parameters. */