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Add support for RX DMA

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This commit is contained in:
Raphael Coeffic
2022-03-20 16:22:14 +01:00
parent d93cd1ea25
commit 025659ac36
13 changed files with 92 additions and 33 deletions
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radio/src/targets/common/arm/stm32/extmodule_serial_driver.cpp
+8 -3
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@@ -49,6 +49,8 @@ static const etx_serial_init extmoduleSerialParams = {
.stop_bits = ETX_StopBits_One,
.word_length = ETX_WordLength_8,
.rx_enable = true,
.rx_dma_buf = nullptr,
.rx_dma_buf_len = 0,
.on_receive = extmoduleFifoReceive,
.on_error = extmoduleFifoError,
};
@@ -68,9 +70,12 @@ static const stm32_usart_t extmoduleUSART = {
.pinInit = &extmoduleUSART_PinDef,
.IRQn = EXTMODULE_USART_IRQn,
.IRQ_Prio = EXTMODULE_USART_IRQ_PRIORITY,
.DMAx = EXTMODULE_USART_TX_DMA,
.DMA_Stream = EXTMODULE_USART_TX_DMA_STREAM_LL,
.DMA_Channel = EXTMODULE_USART_TX_DMA_CHANNEL,
.txDMA = EXTMODULE_USART_TX_DMA,
.txDMA_Stream = EXTMODULE_USART_TX_DMA_STREAM_LL,
.txDMA_Channel = EXTMODULE_USART_TX_DMA_CHANNEL,
.rxDMA = nullptr,
.rxDMA_Stream = 0,
.rxDMA_Channel = 0,
};
static void extmoduleSerialStart(const etx_serial_init* params)