Replanting OSAL codes

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/osal/usb_osal.c

@@ -1,9 +1,20 @@
-/* 
+/*
- * Edited by Kameblue on June 12, 2024.
+ * Copyright (c) 2022, sakumisu
  *
- * For adapting CherryUSB to XiZi AIoT. 
+ * SPDX-License-Identifier: Apache-2.0
  */
 
+/*************************************************
+File name: usb_osal.c
+Description: adopt cherry USB to XiZi AIOT.
+Others: CherryUSB v0.1.2/CherryUSB/osal/usb_osal_freertos.c for references
+                https://github.com/cherry-embedded/CherryUSB/blob/v0.10.2/osal/usb_osal_freertos.c
+History: 
+1. Date: 2024-06-13
+Author: AIIT XUOS Lab
+Modification: rename the file name, and re-develop all OS abstract layer function.
+*************************************************/
+
 #include "usb_osal.h"
 #include "libserial.h"
 #include "syscall.h"
@@ -27,23 +38,84 @@ void usb_osal_thread_delete(usb_osal_thread_t thread){
 
 
 usb_osal_sem_t usb_osal_sem_create(uint32_t initial_count){
+    int sem_id;
 
+    sem_id = semaphore_new(initial_count);
 
-    return NULL;
+    return (usb_osal_sem_t)sem_id;
 }
 
 
 
 void usb_osal_sem_delete(usb_osal_sem_t sem){
-
+    int sem_id;
+    sem_id = (int)sem;
+    semaphore_free(sem_id);
 }
 
 
 int usb_osal_sem_take(usb_osal_sem_t sem, uint32_t timeout){
+    int sem_id;
+    sem_id = (int)sem;
+
+    if(sem_id < 0)
+        return -1;
+
+    semaphore_wait(sem_id);
+
     return 0;
 }
 
 
 int usb_osal_sem_give(usb_osal_sem_t sem){
+    int sem_id;
+    sem_id = (int)sem;
+
+    if(sem_id < 0)
+        return -1;
+
+    semaphore_signal(sem_id);
+
     return 0;
-}
+}
+
+usb_osal_mutex_t usb_osal_mutex_create(void){
+    int mutex_id;
+
+    mutex_id = semaphore_new(1);
+
+    return (usb_osal_mutex_t)mutex_id;
+}
+
+void usb_osal_mutex_delete(usb_osal_mutex_t mutex){
+    int mutex_id;
+    mutex_id = (int)mutex;
+    semaphore_free(mutex_id);
+}
+
+int usb_osal_mutex_take(usb_osal_mutex_t mutex){
+    int mutex_id;
+    mutex_id = (int)mutex;
+
+    if(mutex_id < 0)
+        return -1;
+
+    semaphore_wait(mutex_id);
+
+    return 0;
+}
+
+
+int usb_osal_mutex_give(usb_osal_mutex_t mutex){
+    int mutex_id;
+    mutex_id = (int)mutex;
+
+    if(mutex_id < 0)
+        return -1;
+
+    semaphore_signal(mutex_id);
+
+    return 0;
+}
+
+

Ubiquitous/XiZi_AIoT/services/drivers/usb/components/osal/usb_osal.h

@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) 2022, sakumisu
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+
+ /*************************************************
+File name: usb_osal.h
+Description: support OS abstract layer
+Others: take CherryUSB v0.1.2/CherryUSB/osal/usb_osal.h for references
+                https://github.com/cherry-embedded/CherryUSB/blob/v0.10.2/osal/usb_osal.h
+History: 
+1. Date: 2024-06-13
+Author: AIIT XUOS Lab
+Modification: introduce message queue mechanism.
+*************************************************/
 #ifndef USB_OSAL_H_
 #define USB_OSAL_H_
 
@@ -13,6 +30,7 @@ typedef void *usb_osal_mq_t;
 typedef void (*usb_thread_entry_t)(void *argument);
 
 usb_osal_thread_t usb_osal_thread_create(const char *name, uint32_t stack_size, uint32_t prio, usb_thread_entry_t entry, void *args);
+void usb_osal_thread_delete(usb_osal_thread_t thread);
 
 usb_osal_sem_t usb_osal_sem_create(uint32_t initial_count);
 void usb_osal_sem_delete(usb_osal_sem_t sem);
@@ -34,4 +52,18 @@ void usb_osal_leave_critical_section(size_t flag);
 void usb_osal_msleep(uint32_t delay);
 
 
+/* 
+ * Defination of the Message queue.
+ */
+
+ #if 1
+struct osal_msg_queue{
+    uint16_t    msg_size;
+    uint16_t    max_msgs;
+    uint16_t    cur;
+    uint16_t    header;
+    uint16_t    tail;
+};
+#endif
+
 #endif