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move main work in usbh_enumeration_task to its body subtask for task_assert style

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hathach
2013-04-24 13:45:42 +07:00
parent d312be7006
commit 574710dde5
3 changed files with 18 additions and 30 deletions
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18
tinyusb/host/usbh.c
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@@ -249,7 +249,21 @@ void usbh_device_unplugged_isr(uint8_t hostid)
//--------------------------------------------------------------------+
// ENUMERATION TASK
//--------------------------------------------------------------------+
tusb_error_t enumeration_body_subtask(void);
// To enable the TASK_ASSERT style (quick return on false condition) in a real RTOS, a task must act as a wrapper
// and is used mainly to call subtasks. Within a subtask return statement can be called freely, the task with
// forever loop cannot have any return at all.
OSAL_TASK_FUNCTION(usbh_enumeration_task)
{
OSAL_TASK_LOOP_BEGIN
enumeration_body_subtask();
OSAL_TASK_LOOP_END
}
tusb_error_t enumeration_body_subtask(void)
{
tusb_error_t error;
usbh_enumerate_t enum_entry;
@@ -259,7 +273,7 @@ OSAL_TASK_FUNCTION(usbh_enumeration_task)
static uint8_t configure_selected = 1; // TODO move
static uint8_t *p_desc = NULL; // TODO move
OSAL_TASK_LOOP_BEGIN
OSAL_SUBTASK_BEGIN
osal_queue_receive(enum_queue_hdl, &enum_entry, OSAL_TIMEOUT_WAIT_FOREVER, &error);
@@ -444,7 +458,7 @@ OSAL_TASK_FUNCTION(usbh_enumeration_task)
tusbh_device_mount_succeed_cb(new_addr);
OSAL_TASK_LOOP_END
OSAL_SUBTASK_END
}
//--------------------------------------------------------------------+