Merge pull request #8503 from opentx/3djc/fix-synced-again

Fix synced again
This commit is contained in:
Bertrand Songis
2021-05-12 17:57:36 +02:00
committed by GitHub
2 changed files with 10 additions and 11 deletions
+10 -7
View File
@@ -131,9 +131,8 @@ void extmodulePxx1PulsesStart()
#endif
EXTMODULE_TIMER->ARR = 45000;
EXTMODULE_TIMER->CCR2 = 40000; // The first frame will be sent in 20ms
EXTMODULE_TIMER->SR &= ~TIM_SR_CC2IF; // Clear flag
EXTMODULE_TIMER->DIER |= TIM_DIER_UDE | TIM_DIER_CC2IE; // Enable DMA on update
EXTMODULE_TIMER->DIER |= TIM_DIER_UDE; // Enable DMA on update
EXTMODULE_TIMER->CR1 |= TIM_CR1_CEN;
NVIC_EnableIRQ(EXTMODULE_TIMER_DMA_STREAM_IRQn);
@@ -183,8 +182,6 @@ void extmoduleSerialStart()
NVIC_EnableIRQ(EXTMODULE_TIMER_DMA_STREAM_IRQn);
NVIC_SetPriority(EXTMODULE_TIMER_DMA_STREAM_IRQn, 7);
NVIC_EnableIRQ(EXTMODULE_TIMER_CC_IRQn);
NVIC_SetPriority(EXTMODULE_TIMER_CC_IRQn, 7);
}
#if defined(EXTMODULE_USART)
@@ -292,13 +289,20 @@ void extmoduleSendNextFrame()
#if defined(PXX1)
case PROTOCOL_CHANNELS_PXX1_PULSES:
EXTMODULE_TIMER->CCR2 = extmodulePulsesData.pxx.getLast() - 4000; // 2mS in advance
EXTMODULE_TIMER_DMA_STREAM->CR &= ~DMA_SxCR_EN; // Disable DMA
if (EXTMODULE_TIMER_DMA_STREAM->CR & DMA_SxCR_EN)
return;
// disable timer
EXTMODULE_TIMER->CR1 &= ~TIM_CR1_CEN;
EXTMODULE_TIMER_DMA_STREAM->CR |= EXTMODULE_TIMER_DMA_CHANNEL | DMA_SxCR_DIR_0 | DMA_SxCR_MINC | EXTMODULE_TIMER_DMA_SIZE | DMA_SxCR_PL_0 | DMA_SxCR_PL_1;
EXTMODULE_TIMER_DMA_STREAM->PAR = CONVERT_PTR_UINT(&EXTMODULE_TIMER->ARR);
EXTMODULE_TIMER_DMA_STREAM->M0AR = CONVERT_PTR_UINT(extmodulePulsesData.pxx.getData());
EXTMODULE_TIMER_DMA_STREAM->NDTR = extmodulePulsesData.pxx.getSize();
EXTMODULE_TIMER_DMA_STREAM->CR |= DMA_SxCR_EN | DMA_SxCR_TCIE; // Enable DMA
// re-init timer
EXTMODULE_TIMER->EGR = 1;
EXTMODULE_TIMER->CR1 |= TIM_CR1_CEN;
break;
#endif
@@ -432,7 +436,6 @@ extern "C" void EXTMODULE_TIMER_DMA_IRQHandler()
DMA_ClearITPendingBit(EXTMODULE_TIMER_DMA_STREAM, EXTMODULE_TIMER_DMA_FLAG_TC);
switch (moduleState[EXTERNAL_MODULE].protocol) {
case PROTOCOL_CHANNELS_PXX1_PULSES:
case PROTOCOL_CHANNELS_PPM:
EXTMODULE_TIMER->SR &= ~TIM_SR_CC2IF; // Clear flag
EXTMODULE_TIMER->DIER |= TIM_DIER_CC2IE; // Enable this interrupt
@@ -230,8 +230,6 @@ void extmodulePxx1PulsesStart()
NVIC_EnableIRQ(EXTMODULE_TIMER_DMA_STREAM_IRQn);
NVIC_SetPriority(EXTMODULE_TIMER_DMA_STREAM_IRQn, 7);
NVIC_EnableIRQ(EXTMODULE_TIMER_CC_IRQn);
NVIC_SetPriority(EXTMODULE_TIMER_CC_IRQn, 7);
}
#endif
@@ -259,14 +257,12 @@ void extmoduleSendNextFrame()
#if defined(PXX1)
case PROTOCOL_CHANNELS_PXX1_PULSES:
if (EXTMODULE_TIMER_DMA_STREAM->CR & DMA_SxCR_EN)
return;
// disable timer
EXTMODULE_TIMER->CR1 &= ~TIM_CR1_CEN;
EXTMODULE_TIMER_DMA_STREAM->CR &= ~DMA_SxCR_EN; // Disable DMA
EXTMODULE_TIMER_DMA_STREAM->CR |= EXTMODULE_TIMER_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_TIMER_DMA_STREAM->PAR = CONVERT_PTR_UINT(&EXTMODULE_TIMER->ARR);
EXTMODULE_TIMER_DMA_STREAM->M0AR = CONVERT_PTR_UINT(extmodulePulsesData.pxx.getData());