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add parsing configuration desc & invoke driver install subtask

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This commit is contained in:
hathach 2013-02-27 01:57:40 +07:00
parent 49da210860
commit 4023d07df0
5 changed files with 57 additions and 10 deletions
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4
tests/test/host/test_enum_task.c
View File

@ -221,7 +221,9 @@ void test_enum_parse_config_desc(void)
hcd_pipe_control_open_ExpectAndReturn(1, desc_device.bMaxPacketSize0, TUSB_ERROR_NONE);
tusbh_device_attached_cb_ExpectAndReturn((tusb_descriptor_device_t*) enum_data_buffer, 1);
hidh_install_ExpectAndReturn(1, &desc_configuration.keyboard_interface, TUSB_ERROR_NONE);
hidh_install_subtask_IgnoreAndReturn(TUSB_ERROR_NONE);
usbh_enumeration_task();
TEST_ASSERT_EQUAL(desc_configuration.configuration.bNumInterfaces, usbh_device_info_pool[1].interface_count);
}

2
tinyusb/class/hid_host.h
View File

@ -96,7 +96,7 @@ static inline void hidh_init(void)
void hidh_init(void);
#endif
tusb_error_t hidh_install(uint8_t dev_addr, tusb_descriptor_interface_t const *descriptor) ATTR_WARN_UNUSED_RESULT;
tusb_error_t hidh_install_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *descriptor, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT;
#endif

52
tinyusb/host/usbh.c
View File

@ -132,6 +132,7 @@ OSAL_TASK_DECLARE(usbh_enumeration_task)
// for OSAL_NONE local variable won't retain value after blocking service sem_wait/queue_recv
static uint8_t new_addr;
static uint8_t configure_selected = 1;
static uint8_t *p_desc = NULL;
OSAL_TASK_LOOP_BEGIN
@ -177,7 +178,7 @@ OSAL_TASK_DECLARE(usbh_enumeration_task)
)
);
//------------- update device info & open control pipe for new address -------------//
//------------- update port info & open control pipe for new address -------------//
usbh_device_info_pool[new_addr].core_id = usbh_device_info_pool[0].core_id;
usbh_device_info_pool[new_addr].hub_addr = usbh_device_info_pool[0].hub_addr;
usbh_device_info_pool[new_addr].hub_port = usbh_device_info_pool[0].hub_port;
@ -200,14 +201,16 @@ OSAL_TASK_DECLARE(usbh_enumeration_task)
)
);
// update device info
usbh_device_info_pool[new_addr].vendor_id = ((tusb_descriptor_device_t*) enum_data_buffer)->idVendor;
usbh_device_info_pool[new_addr].product_id = ((tusb_descriptor_device_t*) enum_data_buffer)->idProduct;
usbh_device_info_pool[new_addr].configure_count = ((tusb_descriptor_device_t*) enum_data_buffer)->bNumConfigurations;
//------------- update device info and invoke callback to ask user which configuration to select -------------//
//------------- invoke callback to ask user which configuration to select -------------//
if (tusbh_device_attached_cb)
{
configure_selected = min8_of(1, tusbh_device_attached_cb( (tusb_descriptor_device_t*) enum_data_buffer) );
configure_selected = min8_of(1,
tusbh_device_attached_cb( (tusb_descriptor_device_t*) enum_data_buffer) );
}else
{
configure_selected = 1;
@ -228,7 +231,7 @@ OSAL_TASK_DECLARE(usbh_enumeration_task)
)
);
TASK_ASSERT_WITH_HANDLER( TUSB_CFG_HOST_ENUM_BUFFER_SIZE > ((tusb_descriptor_configuration_t*)enum_data_buffer)->wTotalLength,
tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_CONFIG_DESC_TOO_LONG, NULL) );
tusbh_device_mount_failed_cb(TUSB_ERROR_USBH_MOUNT_CONFIG_DESC_TOO_LONG, NULL) );
//------------- Get full configuration descriptor -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT(
@ -239,13 +242,50 @@ OSAL_TASK_DECLARE(usbh_enumeration_task)
.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
.wLength = ((tusb_descriptor_configuration_t*) enum_data_buffer)->wTotalLength
},
enum_data_buffer
)
);
// TODO Configuration Parser & driver install
// update configuration info
usbh_device_info_pool[new_addr].interface_count = ((tusb_descriptor_configuration_t*) enum_data_buffer)->bNumInterfaces;
//------------- parse configuration -------------//
p_desc = enum_data_buffer + sizeof(tusb_descriptor_configuration_t);
// parse each interfaces
while( p_desc < enum_data_buffer + ((tusb_descriptor_configuration_t*)enum_data_buffer)->wTotalLength )
{
tusb_descriptor_interface_t *p_interface_desc = (tusb_descriptor_interface_t*) p_desc;
TASK_ASSERT( TUSB_DESC_INTERFACE == p_interface_desc->bDescriptorType ); // TODO should we skip this descriptor and advance
// NOTE: cannot use switch (conflicted with OSAL_NONE task)
if (TUSB_CLASS_UNSPECIFIED == p_interface_desc->bInterfaceClass)
{
TASK_ASSERT( false ); // corrupted data
}
#if HOST_CLASS_HID
else if ( TUSB_CLASS_HID == p_interface_desc->bInterfaceClass)
{
uint16_t length;
OSAL_SUBTASK_INVOKED_AND_WAIT (
hidh_install_subtask(new_addr, p_interface_desc, &length)
);
p_desc += length;
}
#endif
// unsupported class
else
{
do
{
p_desc += (*p_desc);
} while ( (p_desc < enum_data_buffer + ((tusb_descriptor_configuration_t*)enum_data_buffer)->wTotalLength)
&& TUSB_DESC_INTERFACE != p_desc[1] );
}
}
//------------- Set Configure -------------//
// (void) hcd_pipe_control_xfer(

2
tinyusb/host/usbh.h
View File

@ -100,7 +100,7 @@ enum {
};
/// Device Status
enum {
enum tusbh_device_status_{
TUSB_DEVICE_STATUS_UNPLUG = 0,
TUSB_DEVICE_STATUS_ADDRESSED,

7
tinyusb/host/usbh_hcd.h
View File

@ -74,14 +74,19 @@ typedef struct ATTR_ALIGNED(4){
} usbh_enumerate_t;
typedef struct { // TODO internal structure, re-order members
//------------- port info -------------//
uint8_t core_id;
uint8_t hub_addr;
uint8_t hub_port;
uint8_t speed;
//------------- device descriptor info -------------//
uint16_t vendor_id;
uint16_t product_id;
uint8_t configure_count;
uint8_t configure_count; // bNumConfigurations alias
//------------- configuration descriptor info -------------//
uint8_t interface_count; // bNumInterfaces alias
tusbh_device_status_t status;