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change usbh_control_xfer name and signature

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This commit is contained in:
hathach
2018-12-07 12:23:37 +07:00
parent c93fb23693
commit 9478c647e3
5 changed files with 120 additions and 62 deletions
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src/host/usbh.c
+58 -38
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@@ -190,20 +190,13 @@ bool usbh_init(void)
}
//------------- USBH control transfer -------------//
bool usbh_control_xfer_subtask (uint8_t dev_addr, uint8_t bmRequestType, uint8_t bRequest,
uint16_t wValue, uint16_t wIndex, uint16_t wLength, uint8_t* data)
bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8_t* data)
{
usbh_device_t* dev = &_usbh_devices[dev_addr];
TU_ASSERT(osal_mutex_lock(dev->control.mutex_hdl, OSAL_TIMEOUT_NORMAL));
dev->control.request = (tusb_control_request_t ) {
{.bmRequestType = bmRequestType},
.bRequest = bRequest,
.wValue = wValue,
.wIndex = wIndex,
.wLength = wLength
};
dev->control.request = *request;
dev->control.pipe_status = 0;
TU_ASSERT_ERR(hcd_pipe_control_xfer(dev_addr, &dev->control.request, data), false);
@@ -383,6 +376,7 @@ bool enum_task(hcd_event_t* event)
static uint8_t *p_desc = NULL; // TODO move
usbh_device_t* dev0 = &_usbh_devices[0];
tusb_control_request_t request;
dev0->core_id = event->rhport; // TODO refractor integrate to device_pool
dev0->hub_addr = event->plug.hub_addr;
@@ -417,10 +411,15 @@ bool enum_task(hcd_event_t* event)
else
{
//------------- Get Port Status -------------//
TU_VERIFY_HDLR( usbh_control_xfer_subtask( dev0->hub_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_CLASS, TUSB_REQ_RCPT_OTHER),
HUB_REQUEST_GET_STATUS, 0, dev0->hub_port,
4, _usbh_ctrl_buf )
, hub_status_pipe_queue( dev0->hub_addr) ); // TODO hub refractor
request = (tusb_control_request_t ) {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_OTHER, .type = TUSB_REQ_TYPE_CLASS, .direction = TUSB_DIR_IN },
.bRequest = HUB_REQUEST_GET_STATUS,
.wValue = 0,
.wIndex = dev0->hub_port,
.wLength = 4
};
// TODO hub refractor
TU_VERIFY_HDLR( usbh_control_xfer( dev0->hub_addr, &request, _usbh_ctrl_buf ), hub_status_pipe_queue( dev0->hub_addr) );
// Acknowledge Port Connection Change
hub_port_clear_feature_subtask(dev0->hub_addr, dev0->hub_port, HUB_FEATURE_PORT_CONNECTION_CHANGE);
@@ -456,9 +455,14 @@ bool enum_task(hcd_event_t* event)
dev0->state = TUSB_DEVICE_STATE_ADDRESSED;
//------------- Get first 8 bytes of device descriptor to get Control Endpoint Size -------------//
bool is_ok = usbh_control_xfer_subtask(0, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_DEVICE),
TUSB_REQ_GET_DESCRIPTOR,
(TUSB_DESC_DEVICE << 8), 0, 8, _usbh_ctrl_buf);
request = (tusb_control_request_t ) {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_DEVICE, .type = TUSB_REQ_TYPE_STANDARD, .direction = TUSB_DIR_IN },
.bRequest = TUSB_REQ_GET_DESCRIPTOR,
.wValue = TUSB_DESC_DEVICE << 8,
.wIndex = 0,
.wLength = 8
};
bool is_ok = usbh_control_xfer(0, &request, _usbh_ctrl_buf);
//------------- Reset device again before Set Address -------------//
if (dev0->hub_addr == 0)
@@ -488,9 +492,14 @@ bool enum_task(hcd_event_t* event)
uint8_t const new_addr = get_new_address();
TU_ASSERT(new_addr <= CFG_TUSB_HOST_DEVICE_MAX); // TODO notify application we reach max devices
TU_ASSERT(usbh_control_xfer_subtask( 0, bm_request_type(TUSB_DIR_OUT, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_DEVICE),
TUSB_REQ_SET_ADDRESS, new_addr, 0,
0, NULL ));
request = (tusb_control_request_t ) {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_DEVICE, .type = TUSB_REQ_TYPE_STANDARD, .direction = TUSB_DIR_OUT },
.bRequest = TUSB_REQ_SET_ADDRESS,
.wValue = new_addr,
.wIndex = 0,
.wLength = 0
};
TU_ASSERT(usbh_control_xfer(0, &request, NULL));
//------------- update port info & close control pipe of addr0 -------------//
usbh_device_t* new_dev = &_usbh_devices[new_addr];
@@ -507,11 +516,14 @@ bool enum_task(hcd_event_t* event)
TU_ASSERT_ERR ( usbh_pipe_control_open(new_addr, ((tusb_desc_device_t*) _usbh_ctrl_buf)->bMaxPacketSize0 ) );
//------------- Get full device descriptor -------------//
TU_ASSERT(
usbh_control_xfer_subtask(new_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_DEVICE),
TUSB_REQ_GET_DESCRIPTOR, (TUSB_DESC_DEVICE << 8), 0,
18,
_usbh_ctrl_buf));
request = (tusb_control_request_t ) {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_DEVICE, .type = TUSB_REQ_TYPE_STANDARD, .direction = TUSB_DIR_IN },
.bRequest = TUSB_REQ_GET_DESCRIPTOR,
.wValue = TUSB_DESC_DEVICE << 8,
.wIndex = 0,
.wLength = 18
};
TU_ASSERT(usbh_control_xfer(new_addr, &request, _usbh_ctrl_buf));
// update device info TODO alignment issue
new_dev->vendor_id = ((tusb_desc_device_t*) _usbh_ctrl_buf)->idVendor;
@@ -522,28 +534,34 @@ bool enum_task(hcd_event_t* event)
TU_ASSERT(configure_selected <= new_dev->configure_count); // TODO notify application when invalid configuration
//------------- Get 9 bytes of configuration descriptor -------------//
TU_ASSERT(
usbh_control_xfer_subtask(new_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_DEVICE),
TUSB_REQ_GET_DESCRIPTOR,
(TUSB_DESC_CONFIGURATION << 8) | (configure_selected - 1), 0,
9,
_usbh_ctrl_buf));
request = (tusb_control_request_t ) {
.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) | (configure_selected - 1),
.wIndex = 0,
.wLength = 9
};
TU_ASSERT( usbh_control_xfer(new_addr, &request, _usbh_ctrl_buf));
TU_VERIFY_HDLR( CFG_TUSB_HOST_ENUM_BUFFER_SIZE >= ((tusb_desc_configuration_t*)_usbh_ctrl_buf)->wTotalLength,
tuh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_CONFIG_DESC_TOO_LONG, NULL) );
// TODO not enough buffer to hold configuration descriptor
TU_ASSERT( CFG_TUSB_HOST_ENUM_BUFFER_SIZE >= ((tusb_desc_configuration_t*)_usbh_ctrl_buf)->wTotalLength );
//------------- Get full configuration descriptor -------------//
TU_ASSERT( usbh_control_xfer_subtask( new_addr, bm_request_type(TUSB_DIR_IN, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_DEVICE),
TUSB_REQ_GET_DESCRIPTOR, (TUSB_DESC_CONFIGURATION << 8) | (configure_selected - 1), 0,
CFG_TUSB_HOST_ENUM_BUFFER_SIZE, _usbh_ctrl_buf ) );
request.wLength = ((tusb_desc_configuration_t*)_usbh_ctrl_buf)->wTotalLength; // full length
TU_ASSERT( usbh_control_xfer( new_addr, &request, _usbh_ctrl_buf ) );
// update configuration info
new_dev->interface_count = ((tusb_desc_configuration_t*) _usbh_ctrl_buf)->bNumInterfaces;
//------------- Set Configure -------------//
TU_ASSERT( usbh_control_xfer_subtask( new_addr, bm_request_type(TUSB_DIR_OUT, TUSB_REQ_TYPE_STANDARD, TUSB_REQ_RCPT_DEVICE),
TUSB_REQ_SET_CONFIGURATION, configure_selected, 0,
0, NULL ));
request = (tusb_control_request_t ) {
.bmRequestType_bit = { .recipient = TUSB_REQ_RCPT_DEVICE, .type = TUSB_REQ_TYPE_STANDARD, .direction = TUSB_DIR_OUT },
.bRequest = TUSB_REQ_SET_CONFIGURATION,
.wValue = configure_selected,
.wIndex = 0,
.wLength = 0
};
TU_ASSERT(usbh_control_xfer( new_addr, &request, NULL ));
new_dev->state = TUSB_DEVICE_STATE_CONFIGURED;
@@ -607,6 +625,8 @@ bool usbh_task_body(void)
case HCD_EVENT_DEVICE_UNPLUG:
enum_task(&event);
break;
default: break;
}
}
}