/***********************************************************************************
* @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();
}
/** \brief Initializes the \ref module_usb_firmware_library_config module
*
* This function should be called first.
*/
void usbHidInit(void)
{
//
// Initialize the USB library
//
usbfwInit();
//
// Initialize the USB interrupt handler with bit mask containing all processed USBIRQ events
//
usbirqInit(USBIRQ_EVENT_RESET | USBIRQ_EVENT_SETUP | USBIRQ_EVENT_SUSPEND | USBIRQ_EVENT_RESUME);
//
// Activate the USB D+ pull-up resistor
//
UsbDplusPullUpEnable();
}
/***********************************************************************************
* @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
}
/******************************************************************************
* @fn HalUARTOpenUSB()
*
* @brief Open a port according tp the configuration specified by parameter.
*
* @param config - contains configuration information
*
* @return none
*****************************************************************************/
void HalUARTOpenUSB(halUARTCfg_t *config)
{
/* Set default line coding. */
usbCdcData.lineCoding.dteRate = USBBRRTable[config->baudRate];
usbCdcData.lineCoding.charFormat = USBCDC_CHAR_FORMAT_1_STOP_BIT;
usbCdcData.lineCoding.parityType = USBCDC_PARITY_TYPE_NONE;
usbCdcData.lineCoding.dataBits = 8;
/* Init USB library */
usbfwInit();
/* Initialize the USB interrupt handler with bit
* mask containing all processed USBIRQ events
*/
usbirqInit(0xFFFF);
usbCB = config->callBackFunc;
/* Enable pullup on D+ */
UsbDplusPullUpEnable();
}