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[Taranis] Crossfire period now 4ms. S.PORT TX didn't wait end of serial transfer before going to RX mode

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This commit is contained in:
Bertrand Songis
2016-04-10 10:34:04 +02:00
parent 834092879c
commit 5d171b3761
5 changed files with 225 additions and 213 deletions
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radio/src/targets/taranis/telemetry_driver.cpp
+12 -1
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@@ -117,15 +117,26 @@ extern "C" void TELEMETRY_DMA_TX_IRQHandler(void)
DEBUG_INTERRUPT(INT_TELEM_DMA);
if (DMA_GetITStatus(TELEMETRY_DMA_Stream_TX, TELEMETRY_DMA_TX_FLAG_TC)) {
DMA_ClearITPendingBit(TELEMETRY_DMA_Stream_TX, TELEMETRY_DMA_TX_FLAG_TC);
telemetryPortSetDirectionInput();
TELEMETRY_USART->CR1 |= USART_CR1_TCIE;
}
}
#define USART_FLAG_ERRORS (USART_FLAG_ORE | USART_FLAG_NE | USART_FLAG_FE | USART_FLAG_PE)
extern "C" void TELEMETRY_USART_IRQHandler(void)
{
DEBUG_INTERRUPT(INT_TELEM_USART);
uint32_t status = TELEMETRY_USART->SR;
if ((status & USART_SR_TC) && (TELEMETRY_USART->CR1 & USART_CR1_TCIE)) {
TELEMETRY_USART->CR1 &= ~USART_CR1_TCIE;
telemetryPortSetDirectionInput();
while (status & (USART_FLAG_RXNE)) {
status = TELEMETRY_USART->DR;
status = TELEMETRY_USART->SR;
}
}
while (status & (USART_FLAG_RXNE | USART_FLAG_ERRORS)) {
uint8_t data = TELEMETRY_USART->DR;
if (status & USART_FLAG_ERRORS) {