File CdcUartTunnel.cpp

FileList > demo-projets > stm32 > src > CdcUartTunnel.cpp

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• #include "stm32f1xx_hal.h"
• #include "stm32f1xx_hal_dma.h"
• #include "stm32f1xx_ll_rcc.h"
• #include "stm32f1xx_ll_usart.h"
• #include "FreeRTOS.h"
• #include "Bsp.hpp"
• #include "CdcUartTunnel.hpp"
• #include "UsbCdcLink.h"
• #include "utils/BasePriorityRaiser.hpp"
• #include "utils/ByteFifo.hpp"
• #include "utils/HalDma.hpp"

Public Static Attributes

Public Functions

Public Static Functions

Public Static Attributes Documentation

variable dmaRxHandle

DMA_HandleTypeDef dmaRxHandle;

Implements passthrough between the "tunnel" UART and USB CDC. "Tunnel" UART leads to ESP32 main UART.

variable dmaTxHandle

DMA_HandleTypeDef dmaTxHandle;

variable rxFifo

ByteFifo<512> rxFifo;

variable txBuf

std::array<uint8_t, CDC_DATA_SZ> txBuf;

variable usbIrqPrioRaise

BasePriorityRaiser<usbLpIRQnPrio> usbIrqPrioRaise;

Public Functions Documentation

function tunnelOnSetLineCodingInIrq

bool tunnelOnSetLineCodingInIrq (
    const usb_cdc_line_coding & old,
    const usb_cdc_line_coding & current
) 

function tunnelPoll

void tunnelPoll () 

function tunnelUartInit

void tunnelUartInit () 

Public Static Functions Documentation

function tunnelDownstreamHandler

static void tunnelDownstreamHandler () 

function tunnelUartRxPoll

static void tunnelUartRxPoll () 

function tunnelUartTx

static void tunnelUartTx (
    uint8_t * data,
    size_t len
) 

function tunnelUartTxReady

static bool tunnelUartTxReady () 

function tunnelUpstreamHandler

static void tunnelUpstreamHandler () 

The documentation for this class was generated from the following file demo-projets/stm32/src/CdcUartTunnel.cpp