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Merge pull request #3993 from jflyper/bfdev-ledstrip-fix-nchannel

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F3&F4 Fix N-Channel handling for LED strip
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jflyper 2017-09-20 13:52:30 +09:00 • committed by GitHub
commit faada4c927
1 changed files with 16 additions and 2 deletions
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18
src/main/drivers/light_ws2811strip_stdperiph.c
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@ -22,6 +22,8 @@
#ifdef LED_STRIP
#include "build/debug.h"
#include "drivers/io.h"
#include "drivers/nvic.h"
@ -99,14 +101,21 @@ void ws2811LedStripHardwareInit(ioTag_t ioTag)
/* PWM1 Mode configuration */
TIM_OCStructInit(&TIM_OCInitStructure);
TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM1;
if (timerHardware->output & TIMER_OUTPUT_N_CHANNEL) {
TIM_OCInitStructure.TIM_OutputNState = TIM_OutputNState_Enable;
TIM_OCInitStructure.TIM_OCNIdleState = TIM_OCNIdleState_Reset;
#ifndef TEMPORARY_FIX_FOR_LED_ON_NCHAN_AND_HAVE_OUTPUT_INVERTED_FIX_ME_FOR_3_3
TIM_OCInitStructure.TIM_OCNPolarity = TIM_OCNPolarity_High;
#else
TIM_OCInitStructure.TIM_OCNPolarity = (timerHardware->output & TIMER_OUTPUT_INVERTED) ? TIM_OCNPolarity_Low : TIM_OCNPolarity_High;
#endif
} else {
TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
TIM_OCInitStructure.TIM_OCIdleState = TIM_OCIdleState_Set;
TIM_OCInitStructure.TIM_OCPolarity = (timerHardware->output & TIMER_OUTPUT_INVERTED) ? TIM_OCPolarity_Low : TIM_OCPolarity_High;
}
TIM_OCInitStructure.TIM_OCPolarity = (timerHardware->output & TIMER_OUTPUT_INVERTED) ? TIM_OCPolarity_Low : TIM_OCPolarity_High;
TIM_OCInitStructure.TIM_Pulse = 0;
timerOCInit(timer, timerHardware->channel, &TIM_OCInitStructure);
@ -115,7 +124,12 @@ void ws2811LedStripHardwareInit(ioTag_t ioTag)
TIM_CtrlPWMOutputs(timer, ENABLE);
TIM_ARRPreloadConfig(timer, ENABLE);
TIM_CCxCmd(timer, timerHardware->channel, TIM_CCx_Enable);
if (timerHardware->output & TIMER_OUTPUT_N_CHANNEL) {
TIM_CCxNCmd(timer, timerHardware->channel, TIM_CCxN_Enable);
} else {
TIM_CCxCmd(timer, timerHardware->channel, TIM_CCx_Enable);
}
TIM_Cmd(timer, ENABLE);
dmaInit(timerHardware->dmaIrqHandler, OWNER_LED_STRIP, 0);