Exemple #1
0
/***********************************************************************************
* @fn           usbUartInit
*
* @brief        USB UART init function.
*               - Set initial line decoding to 8/NONE/1.
*               - Initialise the USB Firmware Library and the USB controller.
*
* @param        none
*
* @return       none
*/
void usbUartInit(uint32 baudrate)
{
    // Set default line coding.
    currentLineCoding.dteRate = baudrate;
    currentLineCoding.charFormat = CDC_CHAR_FORMAT_1_STOP_BIT;
    currentLineCoding.parityType = CDC_PARITY_TYPE_NONE;
    currentLineCoding.dataBits = 8;

    // Initialise hardware flow control
    cdcRTS= 0;      // TRUE when DCE connected
    cdcCTS= 1;      // Indicate CTS to DCE (here handled internally as CDC does
                    // not directly support CTC).

    // Init USB library
    usbfwInit();

    // Initialize the USB interrupt handler with bit mask containing all processed USBIRQ events
    usbirqInit(0xFFFF);

    // Enable pullup on D+
    HAL_USB_PULLUP_ENABLE();

    // Enable global interrupts
    halIntOn();
}
Exemple #2
0
/***********************************************************************************
* @fn           usbUartInitUSB
*
* @brief        USB UART init function.
*               - Set initial line decoding to 8/NONE/1.
*               - Initialise the USB Firmware Library and the USB controller.
*
* @param        none
*
* @return       none
*/
void HalUARTInitUSB(void)
{
  // Set default line coding.
  currentLineCoding.dteRate = HAL_UART_BAUD_RATE;
  currentLineCoding.charFormat = CDC_CHAR_FORMAT_1_STOP_BIT;
  currentLineCoding.parityType = CDC_PARITY_TYPE_NONE;
  currentLineCoding.dataBits = 8;

  // Init USB library
  usbfwInit();

  // Initialize the USB interrupt handler with bit mask containing all processed USBIRQ events
  usbirqInit(0xFFFF);

#if defined HAL_SB_BOOT_CODE
  HAL_USB_PULLUP_ENABLE();  // Enable pullup on D+.
#endif
}
Exemple #3
0
/******************************************************************************
 * @fn      HalUARTOpenUSB
 *
 * @brief   Open a port according tp the configuration specified by parameter.
 *
 * @param   config - contains configuration information
 *
 * @return  none
 *****************************************************************************/
static void HalUARTOpenUSB(halUARTCfg_t *config)
{
  usbCB = config->callBackFunc;
  HAL_USB_PULLUP_ENABLE();  // Enable pullup on D+
}