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add tuh_descriptor_configuration_get()

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This commit is contained in:
hathach 2022-03-04 21:14:59 +07:00
parent 7480c2e46b
commit 2bdf4d811a
2 changed files with 13 additions and 35 deletions
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45
src/host/usbh.c
View File

@ -285,6 +285,11 @@ bool tuh_descriptor_device_get(uint8_t daddr, void* buffer, uint16_t len, tuh_co
return tuh_descriptor_get(daddr, TUSB_DESC_DEVICE, 0, buffer, len, complete_cb);
}
bool tuh_descriptor_configuration_get(uint8_t daddr, uint8_t index, void* buffer, uint16_t len, tuh_control_complete_cb_t complete_cb)
{
return tuh_descriptor_get(daddr, TUSB_DESC_CONFIGURATION, index, buffer, len, complete_cb);
}
uint8_t tuh_i_manufacturer_get(uint8_t dev_addr) {
TU_VERIFY(tuh_mounted(dev_addr));
usbh_device_t const* dev = get_device(dev_addr);
@ -948,23 +953,9 @@ static bool enum_get_device_desc_complete(uint8_t dev_addr, tusb_control_request
// if (tuh_attach_cb) tuh_attach_cb((tusb_desc_device_t*) _usbh_ctrl_buf);
TU_LOG2("Get 9 bytes of Configuration Descriptor\r\n");
tusb_control_request_t const new_request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_DEVICE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_IN
},
.bRequest = TUSB_REQ_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_CONFIGURATION << 8) | (CONFIG_NUM - 1),
.wIndex = 0,
.wLength = 9
};
TU_ASSERT( tuh_control_xfer(dev_addr, &new_request, _usbh_ctrl_buf, enum_get_9byte_config_desc_complete) );
// Get 9-byte for total length
TU_LOG2("Get Configuration[0] Descriptor (9 bytes)\r\n");
TU_ASSERT( tuh_descriptor_configuration_get(dev_addr, 0, _usbh_ctrl_buf, 9, enum_get_9byte_config_desc_complete) );
return true;
}
@ -982,24 +973,8 @@ static bool enum_get_9byte_config_desc_complete(uint8_t dev_addr, tusb_control_r
TU_ASSERT(total_len <= CFG_TUH_ENUMERATION_BUFSIZE);
// Get full configuration descriptor
TU_LOG2("Get Configuration Descriptor\r\n");
tusb_control_request_t const new_request =
{
.bmRequestType_bit =
{
.recipient = TUSB_REQ_RCPT_DEVICE,
.type = TUSB_REQ_TYPE_STANDARD,
.direction = TUSB_DIR_IN
},
.bRequest = TUSB_REQ_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_CONFIGURATION << 8) | (CONFIG_NUM - 1),
.wIndex = 0,
.wLength = total_len
};
TU_ASSERT( tuh_control_xfer(dev_addr, &new_request, _usbh_ctrl_buf, enum_get_config_desc_complete) );
TU_LOG2("Get Configuration[0] Descriptor\r\n");
TU_ASSERT( tuh_descriptor_configuration_get(dev_addr, 0, _usbh_ctrl_buf, total_len, enum_get_config_desc_complete) );
return true;
}

3
src/host/usbh.h
View File

@ -67,6 +67,9 @@ bool tuh_descriptor_get(uint8_t daddr, uint8_t type, uint8_t index,
// Get device descriptor
bool tuh_descriptor_device_get(uint8_t daddr, void* buffer, uint16_t len, tuh_control_complete_cb_t complete_cb);
// Get configuration descriptor
bool tuh_descriptor_configuration_get(uint8_t daddr, uint8_t index, void* buffer, uint16_t len, tuh_control_complete_cb_t complete_cb);
bool tuh_vid_pid_get(uint8_t daddr, uint16_t* vid, uint16_t* pid);
// Gets the string indices for common device descriptor data.