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[Horus] I forgot this part for PPM pulses ...

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This commit is contained in:
Bertrand Songis
2016-06-08 22:19:54 +02:00
parent 5bcde76ca0
commit f488ebc1f5
4 changed files with 17 additions and 15 deletions
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radio/src/targets/taranis/extmodule_driver.cpp
+5 -3
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@@ -83,10 +83,13 @@ void extmodulePpmStart()
EXTMODULE_TIMER->CR1 &= ~TIM_CR1_CEN;
EXTMODULE_TIMER->PSC = EXTMODULE_TIMER_FREQ / 2000000 - 1; // 0.5uS from 30MHz
EXTMODULE_TIMER->ARR = 45000;
EXTMODULE_TIMER->CCMR1 = TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_2 | TIM_CCMR1_OC2PE; // PWM mode 1
EXTMODULE_TIMER->CCR1 = GET_PPM_DELAY(EXTERNAL_MODULE)*2;
EXTMODULE_TIMER->CCER = TIM_CCER_CC1NE | (GET_PPM_POLARITY(EXTERNAL_MODULE) ? TIM_CCER_CC1NP : 0); // // we are using complementary output so logic has to be reversed here
EXTMODULE_TIMER->BDTR = TIM_BDTR_MOE;
EXTMODULE_TIMER->CCMR1 = TIM_CCMR1_OC1M_2 | TIM_CCMR1_OC1M_0; // Force O/P high
EXTMODULE_TIMER->EGR = 1;
EXTMODULE_TIMER->DIER |= TIM_DIER_UDE;
EXTMODULE_TIMER->CCMR1 = TIM_CCMR1_OC1M_1 | TIM_CCMR1_OC1M_2 | TIM_CCMR1_OC2PE; // PWM mode 1
EXTMODULE_TIMER->CR1 |= TIM_CR1_CEN;
extmoduleSendNextFrame();
@@ -199,8 +202,7 @@ void extmoduleSendNextFrame()
{
if (s_current_protocol[EXTERNAL_MODULE] == PROTO_PPM) {
EXTMODULE_TIMER->CCR1 = GET_PPM_DELAY(EXTERNAL_MODULE)*2;
// we are using complementary output so logic has to be reversed here
EXTMODULE_TIMER->CCER = TIM_CCER_CC1NE | (GET_PPM_POLARITY(EXTERNAL_MODULE) ? TIM_CCER_CC1NP : 0);
EXTMODULE_TIMER->CCER = TIM_CCER_CC1NE | (GET_PPM_POLARITY(EXTERNAL_MODULE) ? TIM_CCER_CC1NP : 0); // // we are using complementary output so logic has to be reversed here
EXTMODULE_DMA_STREAM->CR &= ~DMA_SxCR_EN; // Disable DMA
EXTMODULE_DMA_STREAM->CR |= EXTMODULE_DMA_CHANNEL | DMA_SxCR_DIR_0 | DMA_SxCR_MINC | DMA_SxCR_PSIZE_0 | DMA_SxCR_MSIZE_0 | DMA_SxCR_PL_0 | DMA_SxCR_PL_1;
EXTMODULE_DMA_STREAM->PAR = CONVERT_PTR_UINT(&EXTMODULE_TIMER->ARR);