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add tuh_descriptor_hid_report_get()

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hathach 2022-03-09 11:03:29 +07:00
parent 8bf18430b8
commit db9d97c947
4 changed files with 67 additions and 23 deletions
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48
examples/host/bare_api/src/main.c
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@ -64,23 +64,57 @@ int main(void)
// TinyUSB Callbacks
//--------------------------------------------------------------------+
void print_device_descriptor(uint8_t dev_addr)
uint8_t usb_buf[256] TU_ATTR_ALIGNED(4);
tusb_desc_device_t desc_device;
bool print_device_descriptor(uint8_t daddr, tusb_control_request_t const * request, xfer_result_t result)
{
(void) dev_addr;
(void) request;
if ( XFER_RESULT_SUCCESS != result )
{
printf("Failed to get device descriptor\r\n");
return false;
}
printf("Rhport %u Device %u: ID %04x:%04x\r\n", 0, daddr, desc_device.idVendor, desc_device.idProduct);
printf("Device Descriptor:\r\n");
printf(" bLength %u\r\n", desc_device.bLength);
printf(" bDescriptorType %u\r\n", desc_device.bDescriptorType);
printf(" bcdUSB %04x\r\n", desc_device.bcdUSB);
printf(" bDeviceClass %u\r\n", desc_device.bDeviceClass);
printf(" bDeviceSubClass %u\r\n", desc_device.bDeviceSubClass);
printf(" bDeviceProtocol %u\r\n", desc_device.bDeviceProtocol);
printf(" bMaxPacketSize0 %u\r\n", desc_device.bMaxPacketSize0);
printf(" idVendor 0x%04x\r\n", desc_device.idVendor);
printf(" idProduct 0x%04x\r\n", desc_device.idProduct);
printf(" bcdDevice %04x\r\n", desc_device.bcdDevice);
printf(" iManufacturer %u\r\n", desc_device.iManufacturer);
printf(" iProduct %u\r\n", desc_device.iProduct);
printf(" iSerialNumber %u\r\n", desc_device.iSerialNumber);
printf(" bNumConfigurations %u\r\n", desc_device.bNumConfigurations);
return true;
}
// Invoked when device is mounted (configured)
void tuh_mount_cb (uint8_t dev_addr)
void tuh_mount_cb (uint8_t daddr)
{
printf("Device attached, address = %d\r\n", dev_addr);
print_device_descriptor(dev_addr);
printf("Device attached, address = %d\r\n", daddr);
// get device descriptor
tuh_descriptor_device_get(daddr, &desc_device, 18, print_device_descriptor);
}
/// Invoked when device is unmounted (bus reset/unplugged)
void tuh_umount_cb(uint8_t dev_addr)
void tuh_umount_cb(uint8_t daddr)
{
printf("Device removed, address = %d\r\n", dev_addr);
printf("Device removed, address = %d\r\n", daddr);
}
//--------------------------------------------------------------------+

17
src/class/hid/hid_host.c
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@ -409,22 +409,7 @@ static bool config_get_report_desc(uint8_t dev_addr, tusb_control_request_t cons
config_driver_mount_complete(dev_addr, instance, NULL, 0);
}else
{
TU_LOG2("HID Get Report Descriptor\r\n");
tusb_control_request_t const new_request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_INTERFACE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_IN
},
.bRequest = TUSB_REQ_GET_DESCRIPTOR,
.wValue = tu_u16(hid_itf->report_desc_type, 0),
.wIndex = itf_num,
.wLength = hid_itf->report_desc_len
};
TU_ASSERT(tuh_control_xfer(dev_addr, &new_request, usbh_get_enum_buf(), config_get_report_desc_complete));
TU_ASSERT(tuh_descriptor_hid_report_get(dev_addr, itf_num, hid_itf->report_desc_type, usbh_get_enum_buf(), hid_itf->report_desc_len, config_get_report_desc_complete));
}
return true;

22
src/host/usbh.c
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@ -299,6 +299,7 @@ bool tuh_descriptor_get(uint8_t daddr, uint8_t type, uint8_t index, void* buffer
bool tuh_descriptor_device_get(uint8_t daddr, void* buffer, uint16_t len, tuh_control_complete_cb_t complete_cb)
{
len = tu_min16(len, sizeof(tusb_desc_device_t));
return tuh_descriptor_get(daddr, TUSB_DESC_DEVICE, 0, buffer, len, complete_cb);
}
@ -361,6 +362,27 @@ bool tuh_descriptor_string_serial_get(uint8_t daddr, uint16_t language_id, void*
return tuh_descriptor_string_get(daddr, language_id, dev->i_serial, buffer, len, complete_cb);
}
// Get HID report descriptor
bool tuh_descriptor_hid_report_get(uint8_t daddr, uint8_t itf_num, uint8_t desc_type, void* buffer, uint16_t len, tuh_control_complete_cb_t complete_cb)
{
TU_LOG2("HID Get Report Descriptor\r\n");
tusb_control_request_t const request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_INTERFACE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_IN
},
.bRequest = TUSB_REQ_GET_DESCRIPTOR,
.wValue = tu_htole16(TU_U16(desc_type, 0)),
.wIndex = itf_num,
.wLength = len
};
return tuh_control_xfer(daddr, &request, buffer, complete_cb);
}
bool tuh_configuration_set(uint8_t daddr, uint8_t config_num, tuh_control_complete_cb_t complete_cb)
{
TU_LOG2("Set Configuration = %d\r\n", config_num);

3
src/host/usbh.h
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@ -112,6 +112,9 @@ bool tuh_descriptor_string_product_get(uint8_t daddr, uint16_t language_id, void
// Get serial string descriptor
bool tuh_descriptor_string_serial_get(uint8_t daddr, uint16_t language_id, void* buffer, uint16_t len, tuh_control_complete_cb_t complete_cb);
// Get HID report descriptor
bool tuh_descriptor_hid_report_get(uint8_t daddr, uint8_t itf_num, uint8_t desc_type, void* buffer, uint16_t len, tuh_control_complete_cb_t complete_cb);
//--------------------------------------------------------------------+
// APPLICATION CALLBACK
//--------------------------------------------------------------------+