refractor use Compound Literal Reference for sending control request in enum task

This commit is contained in:
hathach 2013-02-22 17:14:34 +07:00
parent 5bacdc6c0f
commit ac744b0401
1 changed files with 52 additions and 29 deletions

View File

@ -113,7 +113,6 @@ void usbh_enumeration_task(void)
{
tusb_error_t error;
usbh_enumerate_t enum_entry;
tusb_std_request_t request_packet;
// for OSAL_NONE local variable won't retain value after blocking service sem_wait/queue_recv
static uint8_t new_addr;
@ -124,7 +123,7 @@ void usbh_enumeration_task(void)
osal_queue_receive(enum_queue_hdl, (uint32_t*)(&enum_entry), OSAL_TIMEOUT_WAIT_FOREVER, &error);
TASK_ASSERT( hcd_port_connect_status(enum_entry.core_id) ); // device may be unplugged
usbh_device_info_pool[0].core_id = enum_entry.core_id;
usbh_device_info_pool[0].core_id = enum_entry.core_id; // TODO refractor integrate to device_pool
usbh_device_info_pool[0].hub_addr = enum_entry.hub_addr;
usbh_device_info_pool[0].hub_port = enum_entry.hub_port;
usbh_device_info_pool[0].speed = enum_entry.speed;
@ -132,13 +131,17 @@ void usbh_enumeration_task(void)
TASK_ASSERT_STATUS( hcd_pipe_control_open(0, 8) );
//------------- Get first 8 bytes of device descriptor to get Control Endpoint Size -------------//
request_packet = (tusb_std_request_t) {
(void) hcd_pipe_control_xfer(
0,
&(tusb_std_request_t)
{
.bmRequestType = { .direction = TUSB_DIR_DEV_TO_HOST, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_DEVICE << 8),
.wLength = 8
};
hcd_pipe_control_xfer(0, &request_packet, enum_data_buffer);
},
enum_data_buffer
);
osal_semaphore_wait(usbh_device_info_pool[0].sem_hdl, OSAL_TIMEOUT_NORMAL, &error); // careful of local variable without static
TASK_ASSERT_STATUS_HANDLER(error, tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL) );
@ -146,12 +149,16 @@ void usbh_enumeration_task(void)
new_addr = get_new_address();
TASK_ASSERT(new_addr <= TUSB_CFG_HOST_DEVICE_MAX);
request_packet = (tusb_std_request_t) {
(void) hcd_pipe_control_xfer(
0,
&(tusb_std_request_t)
{
.bmRequestType = { .direction = TUSB_DIR_HOST_TO_DEV, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_SET_ADDRESS,
.wValue = new_addr
};
(void) hcd_pipe_control_xfer(0, &request_packet, NULL);
},
NULL
);
osal_semaphore_wait(usbh_device_info_pool[0].sem_hdl, OSAL_TIMEOUT_NORMAL, &error); // careful of local variable without static
TASK_ASSERT_STATUS_HANDLER(error, tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL) );
@ -164,13 +171,17 @@ void usbh_enumeration_task(void)
TASK_ASSERT_STATUS ( hcd_pipe_control_open(new_addr, ((tusb_descriptor_device_t*) enum_data_buffer)->bMaxPacketSize0 ) );
//------------- Get full device descriptor -------------//
request_packet = (tusb_std_request_t) {
.bmRequestType = { .direction = TUSB_DIR_DEV_TO_HOST, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_DEVICE << 8),
.wLength = 18
};
(void) hcd_pipe_control_xfer(new_addr, &request_packet, enum_data_buffer);
(void) hcd_pipe_control_xfer(
new_addr,
&(tusb_std_request_t)
{
.bmRequestType = { .direction = TUSB_DIR_DEV_TO_HOST, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_DEVICE << 8),
.wLength = 18
},
enum_data_buffer
);
osal_semaphore_wait(usbh_device_info_pool[new_addr].sem_hdl, OSAL_TIMEOUT_NORMAL, &error); // careful of local variable without static
TASK_ASSERT_STATUS_HANDLER(error, tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL) );
@ -188,13 +199,17 @@ void usbh_enumeration_task(void)
}
//------------- Get 9 bytes of configuration descriptor -------------//
request_packet = (tusb_std_request_t) {
.bmRequestType = { .direction = TUSB_DIR_DEV_TO_HOST, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_CONFIGURATION << 8) | (configure_selected - 1),
.wLength = 9
};
(void) hcd_pipe_control_xfer(new_addr, &request_packet, enum_data_buffer);
(void) hcd_pipe_control_xfer(
new_addr,
&(tusb_std_request_t)
{
.bmRequestType = { .direction = TUSB_DIR_DEV_TO_HOST, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_CONFIGURATION << 8) | (configure_selected - 1),
.wLength = 9
},
enum_data_buffer
);
osal_semaphore_wait(usbh_device_info_pool[new_addr].sem_hdl, OSAL_TIMEOUT_NORMAL, &error); // careful of local variable without static
TASK_ASSERT_STATUS_HANDLER(error, tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL) );
@ -202,23 +217,31 @@ void usbh_enumeration_task(void)
tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_CONFIG_DESC_TOO_LONG, NULL) );
//------------- Get full configuration descriptor -------------//
request_packet = (tusb_std_request_t) {
(void) hcd_pipe_control_xfer(
new_addr,
&(tusb_std_request_t)
{
.bmRequestType = { .direction = TUSB_DIR_DEV_TO_HOST, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_GET_DESCRIPTOR,
.wValue = (TUSB_DESC_CONFIGURATION << 8) | (configure_selected - 1),
.wLength = ((tusb_descriptor_configuration_t*)enum_data_buffer)->wTotalLength
};
(void) hcd_pipe_control_xfer(new_addr, &request_packet, enum_data_buffer);
},
enum_data_buffer
);
osal_semaphore_wait(usbh_device_info_pool[new_addr].sem_hdl, OSAL_TIMEOUT_NORMAL, &error); // careful of local variable without static
TASK_ASSERT_STATUS_HANDLER(error, tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL) );
//------------- Set Configure -------------//
request_packet = (tusb_std_request_t) {
(void) hcd_pipe_control_xfer(
new_addr,
&(tusb_std_request_t)
{
.bmRequestType = { .direction = TUSB_DIR_HOST_TO_DEV, .type = TUSB_REQUEST_TYPE_STANDARD, .recipient = TUSB_REQUEST_RECIPIENT_DEVICE },
.bRequest = TUSB_REQUEST_SET_CONFIGURATION,
.wValue = configure_selected,
};
(void) hcd_pipe_control_xfer(new_addr, &request_packet, enum_data_buffer);
.wValue = configure_selected
},
NULL
);
osal_semaphore_wait(usbh_device_info_pool[new_addr].sem_hdl, OSAL_TIMEOUT_NORMAL, &error); // careful of local variable without static
TASK_ASSERT_STATUS_HANDLER(error, tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_DEVICE_NOT_RESPOND, NULL) );