UartDevice::UartDevice(const Initializer &initializer)
: m_rx_buf{new RxBuffer},
m_rx_isr(initializer.config.rx_isr),
m_tx_buf(new TxBuffer(initializer.config.tx_buf_size)),
m_is_tx_idle(true),
//m_tx_dma_channel(initializer.config.tx_dma_channel),
m_dma(nullptr),
m_uart(nullptr)
{
Uart::Config &&uart_config = initializer.GetUartConfig();
uart_config.rx_isr = std::bind(&UartDevice::OnRxFull, this, placeholders::_1);
if (!IsUseDma())
{
uart_config.tx_isr = std::bind(&UartDevice::OnTxEmpty, this,
placeholders::_1);
}
m_uart = Uart(uart_config);
if (IsUseDma())
{
m_dma_config.reset(new Dma::Config);
m_dma_config->src.addr = nullptr; // temp
m_dma_config->src.offset = 1;
m_dma_config->src.size = Dma::Config::TransferSize::k1Byte;
m_dma_config->src.major_offset = 0;
m_dma_config->major_count = 0;
m_uart.ConfigTxAsDmaDst(m_dma_config.get());
m_dma_config->complete_isr = std::bind(&UartDevice::OnTxDmaComplete,
this, placeholders::_1);
}
m_uart.SetEnableRxIrq(true);
}
