增加所有文件

middleware/usb/uC-USBD/Class/FastBoot/OS/FreeRTOS/usbd_fb_os.c

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+/*
+*********************************************************************************************************
+*                                            uC/USB-Device
+*                                    The Embedded USB Device Stack
+*
+*                               Copyright (c) 2021 Semidrive Semiconductor
+*
+*                                         All rights reserved.
+*
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*
+*                                   USB DEVICE OPERATING SYSTEM LAYER
+*                                          For CMSIS OS2
+*
+* Filename : usbd_fb_os.c
+* Version  : V1.00.00
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                            INCLUDE FILES
+*********************************************************************************************************
+*/
+
+#include "../../usbd_fb.h"
+#include "../../usbd_fb_os.h"
+#include <FreeRTOS.h>
+#include <udelay/udelay.h>
+#include "task.h"
+#include "event_groups.h"
+#include "semphr.h" 
+
+
+/*
+*********************************************************************************************************
+*                                        CONFIGURATION ERRORS
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                            LOCAL DEFINES
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                           LOCAL CONSTANTS
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                          LOCAL DATA TYPES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                            LOCAL TABLES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                       LOCAL GLOBAL VARIABLES
+*********************************************************************************************************
+*/
+
+static  SemaphoreHandle_t USBD_FB_OS_EnumSignal;
+
+
+/*
+*********************************************************************************************************
+*                                            LOCAL MACRO'S
+*********************************************************************************************************
+*/
+
+#define  fbd_os_err(...)        ssdk_printf(SSDK_CRIT, __VA_ARGS__)
+
+#define IS_IRQ_MASKED           arch_irq_is_masked
+#define IS_IRQ_MODE             arch_in_irq_mode
+
+/*
+*********************************************************************************************************
+*                                      LOCAL FUNCTION PROTOTYPES
+*********************************************************************************************************
+*/
+
+static  void  USBD_FB_OS_Task        (void  *p_arg);
+
+
+/*
+*********************************************************************************************************
+*********************************************************************************************************
+*                                          GLOBAL FUNCTIONS
+*********************************************************************************************************
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                           USBD_FB_OS_Init()
+*
+* Description : Initialize FastBoot OS interface.
+*
+* Argument(s) : p_err       Pointer to variable that will receive the return error code from this function :
+*
+*                               USBD_ERR_NONE       OS initialization successful.
+*                               USBD_ERR_OS_FAIL    OS objects NOT successfully initialized.
+*
+* Return(s)   : None.
+*
+* Note(s)     : None.
+*********************************************************************************************************
+*/
+
+void  USBD_FB_OS_Init (USBD_ERR  *p_err)
+{
+    TaskHandle_t thread;
+
+    USBD_FB_OS_EnumSignal = xSemaphoreCreateCounting(10000u, 0);
+    if (!USBD_FB_OS_EnumSignal) {
+        *p_err = USBD_ERR_OS_SIGNAL_CREATE;
+        return;
+    }
+
+    if (xTaskCreate(USBD_FB_OS_Task, "USBD FB Tsk", 1024u, NULL, (configMAX_PRIORITIES - 6), &thread) != pdPASS) {
+        *p_err = USBD_ERR_OS_INIT_FAIL;
+        return;
+    }
+
+    *p_err = USBD_ERR_NONE;
+}
+
+
+/*
+*********************************************************************************************************
+*                                         USBD_FB_OS_Task()
+*
+* Description : OS-dependent shell task to process FastBoot task
+*
+* Argument(s) : p_arg       Pointer to task initialization argument (required by CMSIS OS2).
+*
+* Return(s)   : None.
+*
+* Note(s)     : None.
+*********************************************************************************************************
+*/
+
+static  void  USBD_FB_OS_Task (void  *p_arg)
+{
+    CPU_INT08U  class_nbr;
+
+
+    class_nbr = (CPU_INT08U)(CPU_ADDR)p_arg;
+
+    USBD_FB_TaskHandler(class_nbr);
+}
+
+
+/*
+*********************************************************************************************************
+*                                          USBD_FB_OS_EnumSignalPost()
+*
+* Description : Post a semaphore for FastBoot enumeration process.
+*
+* Argument(s) : p_err       Pointer to variable that will receive the return error code from this function :
+*
+*                               USBD_ERR_NONE       OS signal     successfully posted.
+*                               USBD_ERR_OS_FAIL    OS signal NOT successfully posted.
+*
+* Return(s)   : None.
+*
+* Note(s)     : None.
+*********************************************************************************************************
+*/
+
+void  USBD_FB_OS_EnumSignalPost (USBD_ERR  *p_err)
+{
+    if (xSemaphoreGive(USBD_FB_OS_EnumSignal) != pdPASS) {
+        fbd_os_err("Err @%d, %s\n", __LINE__, __func__);
+        *p_err = USBD_ERR_OS_FAIL;
+    } else {
+        *p_err = USBD_ERR_NONE;
+    }
+}
+
+
+/*
+*********************************************************************************************************
+*                                       USBD_FB_OS_EnumSignalPend()
+*
+* Description : Wait on a semaphore to become available for FastBoot enumeration process.
+*
+* Argument(s) : timeout     Timeout in milliseconds.
+*
+*               p_err       Pointer to variable that will receive the return error code from this function :
+*                               USBD_ERR_NONE          The call was successful and your task owns the resource
+*                                                       or, the event you are waiting for occurred.
+*                               USBD_ERR_OS_TIMEOUT    The semaphore was not received within the specified timeout.
+*                               USBD_ERR_OS_FAIL       otherwise.
+*
+* Return(s)   : None.
+*
+* Note(s)     : None.
+*********************************************************************************************************
+*/
+
+void  USBD_FB_OS_EnumSignalPend (CPU_INT32U  timeout,
+                                  USBD_ERR   *p_err)
+{
+    BaseType_t ret;
+    uint32_t tmo;
+
+    tmo = timeout ? timeout : portMAX_DELAY;
+
+    ret = xSemaphoreTake(USBD_FB_OS_EnumSignal, tmo);
+    switch (ret) {
+        case pdPASS:
+            *p_err = USBD_ERR_NONE;
+            break;
+
+        case pdFAIL:
+        default:
+            if (tmo > 0) {
+                *p_err = USBD_ERR_OS_TIMEOUT;
+            } else {
+                *p_err = USBD_ERR_OS_FAIL;
+                fbd_os_err("Err @%d, %s\n", __LINE__, __func__);
+            }
+            break;
+    }
+}
+
+