diff --git a/Makefile b/Makefile
index 1d0938c032..c6dff66230 100644
--- a/Makefile
+++ b/Makefile
@@ -253,7 +253,8 @@ STM32F3DISCOVERY_COMMON_SRC = $(STM32F30x_COMMON_SRC) \
drivers/accgyro_l3gd20.c \
drivers/accgyro_l3gd20.c \
drivers/accgyro_lsm303dlhc.c \
- drivers/light_ws2811strip.c
+ drivers/light_ws2811strip.c \
+ drivers/light_ws2811strip_stm32f30x.c
STM32F3DISCOVERY_SRC = $(STM32F3DISCOVERY_COMMON_SRC) \
drivers/accgyro_adxl345.c \
diff --git a/src/main/drivers/light_ws2811strip_stm32f30x.c b/src/main/drivers/light_ws2811strip_stm32f30x.c
new file mode 100644
index 0000000000..b8f205f4e9
--- /dev/null
+++ b/src/main/drivers/light_ws2811strip_stm32f30x.c
@@ -0,0 +1,127 @@
+/*
+ * This file is part of Cleanflight.
+ *
+ * Cleanflight is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Cleanflight is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Cleanflight. If not, see .
+ */
+
+#include
+#include
+
+#include "platform.h"
+
+#include "gpio.h"
+
+#include "drivers/light_ws2811strip.h"
+
+#define WS2811_GPIO GPIOB
+#define WS2811_PIN Pin_8 // TIM16_CH1
+#define WS2811_PERIPHERAL RCC_AHBPeriph_GPIOB
+
+
+void ws2811LedStripHardwareInit(void)
+{
+ TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
+ TIM_OCInitTypeDef TIM_OCInitStructure;
+ GPIO_InitTypeDef GPIO_InitStructure;
+ DMA_InitTypeDef DMA_InitStructure;
+
+ uint16_t prescalerValue;
+
+ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOA, ENABLE);
+
+ GPIO_PinAFConfig(GPIOB, GPIO_PinSource8, GPIO_AF_1);
+
+ /* GPIOA Configuration: TIM16 Channel 1 as alternate function push-pull */
+ GPIO_InitStructure.GPIO_Pin = WS2811_PIN;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
+ GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(WS2811_GPIO, &GPIO_InitStructure);
+
+
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_TIM16, ENABLE);
+ /* Compute the prescaler value */
+ prescalerValue = (uint16_t) (SystemCoreClock / 24000000) - 1;
+ /* Time base configuration */
+ TIM_TimeBaseStructure.TIM_Period = 29; // 800kHz
+ TIM_TimeBaseStructure.TIM_Prescaler = prescalerValue;
+ TIM_TimeBaseStructure.TIM_ClockDivision = 0;
+ TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
+ TIM_TimeBaseInit(TIM16, &TIM_TimeBaseStructure);
+
+ /* PWM1 Mode configuration: Channel1 */
+ TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
+ TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
+ TIM_OCInitStructure.TIM_Pulse = 0;
+ TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
+ TIM_OC1Init(TIM16, &TIM_OCInitStructure);
+
+ TIM_CtrlPWMOutputs(TIM16, ENABLE);
+
+ /* configure DMA */
+ /* DMA clock enable */
+ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1, ENABLE);
+
+ /* DMA1 Channel Config */
+ DMA_DeInit(DMA1_Channel3);
+
+ DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)&TIM16->CCR1;
+ DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)ledStripDMABuffer;
+ DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralDST;
+ DMA_InitStructure.DMA_BufferSize = WS2811_DMA_BUFFER_SIZE;
+ DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
+ DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
+ DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
+ DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
+ DMA_InitStructure.DMA_Mode = DMA_Mode_Normal;
+ DMA_InitStructure.DMA_Priority = DMA_Priority_High;
+ DMA_InitStructure.DMA_M2M = DMA_M2M_Disable;
+
+ DMA_Init(DMA1_Channel3, &DMA_InitStructure);
+
+ /* TIM16 CC1 DMA Request enable */
+ TIM_DMACmd(TIM16, TIM_DMA_CC1, ENABLE);
+
+ DMA_ITConfig(DMA1_Channel3, DMA_IT_TC, ENABLE);
+
+ NVIC_InitTypeDef NVIC_InitStructure;
+
+ NVIC_InitStructure.NVIC_IRQChannel = DMA1_Channel3_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 2;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_Init(&NVIC_InitStructure);
+
+ setStripColor(&white);
+ ws2811UpdateStrip();
+}
+
+void DMA1_Channel3_IRQHandler(void)
+{
+ if (DMA_GetFlagStatus(DMA1_FLAG_TC3)) {
+ ws2811LedDataTransferInProgress = 0;
+ DMA_Cmd(DMA1_Channel3, DISABLE); // disable DMA channel 6
+ DMA_ClearFlag(DMA1_FLAG_TC3); // clear DMA1 Channel 6 transfer complete flag
+ }
+}
+
+void ws2811LedStripDMAEnable(void)
+{
+ DMA_SetCurrDataCounter(DMA1_Channel3, WS2811_DMA_BUFFER_SIZE); // load number of bytes to be transferred
+ TIM_SetCounter(TIM16, 0);
+ TIM_Cmd(TIM16, ENABLE);
+ DMA_Cmd(DMA1_Channel3, ENABLE);
+}
+
+