Diff: arch/sys_arch.h

Revision:

1:a7366e261ca3

Parent:

0:762278923909

Child:

8:742ae4a0ca3f

--- a/arch/sys_arch.h	Fri Jun 22 09:35:28 2012 +0000
+++ b/arch/sys_arch.h	Fri Jun 22 11:12:52 2012 +0000
@@ -0,0 +1,120 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __ARCH_SYS_ARCH_H__
+#define __ARCH_SYS_ARCH_H__
+
+#include "lwip/opt.h"
+
+#if NO_SYS == 0
+#include "cmsis_os.h"
+
+// === SEMAPHORE ===
+typedef struct {
+    osSemaphoreId    id;
+    osSemaphoreDef_t def;
+#ifdef CMSIS_OS_RTX
+    uint32_t         data[2];
+#endif
+} sys_sem_t;
+
+#define sys_sem_valid(x)        (((*x).id == NULL) ? 0 : 1)
+#define sys_sem_set_invalid(x)  ( (*x).id = NULL)
+
+// === MUTEX ===
+typedef struct {
+    osMutexId    id;
+    osMutexDef_t def;
+#ifdef CMSIS_OS_RTX
+    int32_t      data[3];
+#endif
+} sys_mutex_t;
+
+// === MAIL BOX ===
+#define MB_SIZE      8
+
+typedef struct {
+    osMessageQId    id;
+    osMessageQDef_t def;
+#ifdef CMSIS_OS_RTX
+    uint32_t        queue[MB_SIZE];
+#endif
+} sys_mbox_t;
+
+#define SYS_MBOX_NULL               ((uint32_t) NULL)
+#define sys_mbox_valid(x)           (((*x).id == NULL) ? 0 : 1 )
+#define sys_mbox_set_invalid(x)     ( (*x).id = NULL )
+
+#if ((DEFAULT_RAW_RECVMBOX_SIZE) > (MB_SIZE)) || \
+    ((DEFAULT_UDP_RECVMBOX_SIZE) > (MB_SIZE)) || \
+    ((DEFAULT_TCP_RECVMBOX_SIZE) > (MB_SIZE)) || \
+    ((DEFAULT_ACCEPTMBOX_SIZE)   > (MB_SIZE)) || \
+    ((TCPIP_MBOX_SIZE)           > (MB_SIZE))
+#   error Mailbox size not supported
+#endif
+
+// === THREAD ===
+typedef struct {
+    osThreadId    id;
+    osThreadDef_t def;
+} sys_thread_data_t;
+typedef sys_thread_data_t* sys_thread_t;
+
+#define SYS_THREAD_POOL_N                   6
+#define SYS_DEFAULT_THREAD_STACK_DEPTH      DEFAULT_STACK_SIZE
+
+// === PROTECTION ===
+typedef int sys_prot_t;
+
+#else
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/** \brief  Init systick to 1ms rate
+ *
+ *  This init the systick to 1ms rate. This function is only used in standalone
+ *  systems.
+ */
+void SysTick_Init(void);
+
+
+/** \brief  Get the current systick time in milliSeconds
+ *
+ *  Returns the current systick time in milliSeconds. This function is only
+ *  used in standalone systems.
+ *
+ *  /returns current systick time in milliSeconds
+ */
+uint32_t SysTick_GetMS(void);
+
+/** \brief  Delay for the specified number of milliSeconds
+ *
+ *  For standalone systems. This function will block for the specified
+ *  number of milliSconds. For RTOS based systems, this function will delay
+ *  the task by the specified number of milliSeconds.
+ *
+ *  \param[in]  ms Time in milliSeconds to delay
+ */
+void osDelay(uint32_t ms);
+
+#ifdef  __cplusplus
+}
+#endif
+#endif
+
+#endif /* __ARCH_SYS_ARCH_H__ */