2021-12-20 09:03 AM
this is leds status code ;
static int8_t CUSTOM_HID_OutEvent_FS(uint8_t event_idx, uint8_t state)
{
/* USER CODE BEGIN 6 */
if( (event_idx & 0x01) == 0x01 )
{
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_10, GPIO_PIN_RESET);
}
else if( (event_idx & 0x01) != 0x01 )
{
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_10, GPIO_PIN_SET);
}
if( (event_idx & 0x02) == 0x02 )
{
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_15, GPIO_PIN_RESET);
}
else if( (event_idx & 0x02) != 0x02 )
{
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_15, GPIO_PIN_SET);
}
return (USBD_OK);
/* USER CODE END 6 */
}
this is report descriptor for keyboard and consumer keys
__ALIGN_BEGIN static uint8_t CUSTOM_HID_ReportDesc_FS[USBD_CUSTOM_HID_REPORT_DESC_SIZE] __ALIGN_END =
{
/* USER CODE BEGIN 0 */
0x05, 0x01, // USAGE_PAGE (Generic Desktop)
0x09, 0x06, // USAGE (Keyboard)
0xa1, 0x01, // COLLECTION (Application)
0x05, 0x07, // USAGE_PAGE (Keyboard)
0x85, 0x01, // Report ID (1)
0x19, 0xe0, // USAGE_MINIMUM (Keyboard LeftControl)
0x29, 0xe7, // USAGE_MAXIMUM (Keyboard Right GUI)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x01, // LOGICAL_MAXIMUM (1)
0x75, 0x01, // REPORT_SIZE (1)
0x95, 0x08, // REPORT_COUNT (8)
0x81, 0x02, // INPUT (Data,Var,Abs)
0x95, 0x01, // REPORT_COUNT (1)
0x75, 0x08, // REPORT_SIZE (8)
0x81, 0x03, // INPUT (Cnst,Var,Abs)
0x95, 0x05, // REPORT_COUNT (5)
0x75, 0x01, // REPORT_SIZE (1)
0x05, 0x08, // USAGE_PAGE (LEDs)
0x19, 0x01, // USAGE_MINIMUM (Num Lock)
0x29, 0x05, // USAGE_MAXIMUM (Kana)
0x91, 0x02, // OUTPUT (Data,Var,Abs)
0x95, 0x01, // REPORT_COUNT (1)
0x75, 0x03, // REPORT_SIZE (3)
0x91, 0x03, // OUTPUT (Cnst,Var,Abs)
0x95, 0x06, // REPORT_COUNT (6)
0x75, 0x08, // REPORT_SIZE (8)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x65, // LOGICAL_MAXIMUM (101)
0x05, 0x07, // USAGE_PAGE (Keyboard)
0x19, 0x00, // USAGE_MINIMUM (Reserved (no event indicated))
0x29, 0x65, // USAGE_MAXIMUM (Keyboard Application)
0x81, 0x00, // INPUT (Data,Ary,Abs)
0xC0, /* END_COLLECTION */
0x05, 0x0C, // Usage Page (Consumer)
0x09, 0x01, // Usage (Consumer Control)
0xA1, 0x01, // Collection (Application)
0x85, 0x02, // Report ID (2)
0x05, 0x0C, // Usage Page (Consumer)
0x15, 0x00, // Logical Minimum (0)
0x25, 0x01, // Logical Maximum (1)
0x75, 0x01, // Report Size (1)
0x95, 0x08, // Report Count (8)
0x09, 0x79, // Usage (Scan Next Track)
0x09, 0x7A, // Usage (Scan Previous Track)
0x09, 0xB7, // Usage (Stop)
0x09, 0xB8, // Usage (Eject)
0x09, 0xCD, // Usage (Play/Pause)
0x09, 0xE2, // Usage (Mute)
0x09, 0xE9, // Usage (Volume Increment)
0x09, 0xEA, // Usage (Volume Decrement)
0x81, 0x02, // Input (Data,Var,Abs,No Wrap,Linear,Preferred State,No Null Position)
0xc0 // End Collection*/
};
What is the reason, urgent help is needed. I made the descriptor declaration as report 1 keyboard and report 2 media and,
While sending the notification IDs in my main file, I send 0x01 keyboard 0x02 media in the order in which each key comes.