void ui_usb_enum_event(uhc_device_t *dev, uhc_enum_status_t status)
{
ui_enum_status = status;
switch (dev->speed) {
case UHD_SPEED_HIGH:
ui_device_speed_blink = 250;
break;
case UHD_SPEED_FULL:
ui_device_speed_blink = 500;
break;
case UHD_SPEED_LOW:
default:
ui_device_speed_blink = 1000;
break;
}
if (ui_enum_status == UHC_ENUM_SUCCESS) {
// USB Device CDC connected
// Open and configure UART and USB CDC ports
usb_cdc_line_coding_t cfg = {
.dwDTERate = CPU_TO_LE32(115200),
.bCharFormat = CDC_STOP_BITS_1,
.bParityType = CDC_PAR_NONE,
.bDataBits = 8,
};
uart_open();
uart_config(&cfg);
uhi_cdc_open(0, &cfg);
}
}
void ui_usb_enum_event(USBH_device_t *dev, USBH_enum_status_t status)
{
ui_enum_status = status;
switch (dev->speed) {
case UHD_SPEED_HIGH:
ui_device_speed_blink = 250;
break;
case UHD_SPEED_FULL:
ui_device_speed_blink = 500;
break;
case UHD_SPEED_LOW:
default:
ui_device_speed_blink = 1000;
break;
}
if (ui_enum_status == UHC_ENUM_SUCCESS) {
/* USB Device CDC connected
Open and configure UART and USB CDC ports */
CDCLineCoding cfg = {
.dwDTERate = (115200),
.bCharFormat = CDCLineCoding_ONESTOPBIT,
.bParityType = CDCLineCoding_NOPARITY,
.bDataBits = 8,
};
TRACE_INFO("USART OPEN");
uart_open();
uart_config(&cfg);
uhi_cdc_open(0, &cfg);
}
}
void ui_usb_enum_event(uhc_device_t *dev, uhc_enum_status_t status)
{
ui_enum_status = status;
if (ui_enum_status == UHC_ENUM_SUCCESS) {
switch (dev->speed) {
case UHD_SPEED_HIGH:
ui_device_speed_blink = 250;
break;
case UHD_SPEED_FULL:
ui_device_speed_blink = 500;
break;
case UHD_SPEED_LOW:
default:
ui_device_speed_blink = 1000;
break;
}
/* USB Device CDC connected
Open and configure UART and USB CDC ports */
usb_cdc_line_coding_t cfg = {
.dwDTERate = CPU_TO_LE32(19200),
.bCharFormat = CDC_STOP_BITS_1,
.bParityType = CDC_PAR_NONE,
.bDataBits = 8,
};
uart_open();
uart_config(&cfg);
uhi_cdc_open(0, &cfg);
}
}
void ui_usb_wakeup_event(void)
{
#ifdef USB_HOST_LPM_SUPPORT
ui_disable_asynchronous_interrupt();
#endif
}
void ui_usb_sof_event(void)
{
#ifdef USB_HOST_LPM_SUPPORT
bool b_btn_state;
static bool btn_suspend_and_remotewakeup = false;
#endif
static uint16_t counter_sof = 0;
if (ui_enum_status == UHC_ENUM_SUCCESS) {
/* Display device enumerated and in active mode */
if (++counter_sof > ui_device_speed_blink) {
counter_sof = 0;
if (!ui_data_transfer) {
LED_Toggle(LED_0_PIN);
}
}
#ifdef USB_HOST_LPM_SUPPORT
/* Scan button to enter in suspend mode and remote wakeup */
b_btn_state = !port_pin_get_input_level(BUTTON_0_PIN);
if (b_btn_state != btn_suspend_and_remotewakeup) {
/* Button have changed */
btn_suspend_and_remotewakeup = b_btn_state;
if (b_btn_state) {
/* Button has been pressed */
ui_enable_asynchronous_interrupt();
LED_Off(LED_0_PIN);
uhc_suspend_lpm(true, HIRD_800_US);
return;
}
}
#endif // #ifdef USB_HOST_LPM_SUPPORT
}
}