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CC3D - Add WS2812 Led Strip Support (on S5_OUT)

This commit is contained in:
Dominic Clifton 2014-07-26 14:00:53 +01:00
parent 4b0fed8f07
commit 997c427e09
2 changed files with 16 additions and 12 deletions
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8
src/main/drivers/light_ws2811strip_stm32f10x.c
View File

@ -31,12 +31,20 @@ void ws2811LedStripHardwareInit(void)
uint16_t prescalerValue;
#ifdef CC3D
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOB, &GPIO_InitStructure);
#else
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
/* GPIOA Configuration: TIM3 Channel 1 as alternate function push-pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIOA, &GPIO_InitStructure);
#endif
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE);
/* Compute the prescaler value */

20
src/main/drivers/pwm_mapping.c
View File

@ -267,25 +267,21 @@ pwmOutputConfiguration_t *pwmInit(drv_pwm_config_t *init)
continue;
#endif
#if defined(STM32F10X_MD)
#define LED_STRIP_PWM PWM4
#if defined(STM32F10X_MD) && !defined(CC3D)
#define LED_STRIP_TIMER TIM3
#endif
#if defined(STM32F303xC) && !(defined(CHEBUZZF3) || defined(NAZE32PRO))
#define LED_STRIP_PWM PWM2
#if defined(CC3D)
#define LED_STRIP_TIMER TIM2
#endif
#if defined(CHEBUZZF3)
#define LED_STRIP_PWM PWM2
#if defined(STM32F303xC)
#define LED_STRIP_TIMER TIM16
#endif
#if defined(NAZE32PRO)
#define LED_STRIP_PWM PWM13
#endif
#ifdef LED_STRIP_PWM
#ifdef LED_STRIP_TIMER
// skip LED Strip output
if (init->useLEDStrip && timerIndex == LED_STRIP_PWM)
if (init->useLEDStrip && timerHardware[timerIndex].tim == LED_STRIP_TIMER)
continue;
#endif