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add semaphore reset & queue flush API for osal

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add semaphore reset when opening control pipe
This commit is contained in:
hathach
2013-03-12 00:10:52 +07:00
parent 8eaad2326b
commit 38ff7123b4
4 changed files with 21 additions and 4 deletions
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13
tinyusb/host/usbh.c
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@@ -156,6 +156,15 @@ tusb_error_t usbh_control_xfer_subtask(uint8_t dev_addr, tusb_std_request_t cons
OSAL_SUBTASK_END
}
tusb_error_t usbh_pipe_control_open(uint8_t dev_addr, uint8_t max_packet_size)
{
osal_semaphore_reset( usbh_device_info_pool[dev_addr].sem_hdl );
ASSERT_STATUS( hcd_pipe_control_open(dev_addr, max_packet_size) );
return TUSB_ERROR_NONE;
}
//--------------------------------------------------------------------+
// ENUMERATION TASK
//--------------------------------------------------------------------+
@@ -180,7 +189,7 @@ OSAL_TASK_DECLARE(usbh_enumeration_task)
usbh_device_info_pool[0].hub_port = enum_entry.hub_port;
usbh_device_info_pool[0].speed = enum_entry.speed;
TASK_ASSERT_STATUS( hcd_pipe_control_open(0, 8) );
TASK_ASSERT_STATUS( usbh_pipe_control_open(0, 8) );
//------------- Get first 8 bytes of device descriptor to get Control Endpoint Size -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT(
@@ -223,7 +232,7 @@ OSAL_TASK_DECLARE(usbh_enumeration_task)
hcd_pipe_control_close(0);
// open control pipe for new address
TASK_ASSERT_STATUS ( hcd_pipe_control_open(new_addr, ((tusb_descriptor_device_t*) enum_data_buffer)->bMaxPacketSize0 ) );
TASK_ASSERT_STATUS ( usbh_pipe_control_open(new_addr, ((tusb_descriptor_device_t*) enum_data_buffer)->bMaxPacketSize0 ) );
//------------- Get full device descriptor -------------//
OSAL_SUBTASK_INVOKED_AND_WAIT(