mirror of https://github.com/ARMmbed/mbed-os.git
131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
/* Copyright (C) 2012 mbed.org, MIT License
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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* and associated documentation files (the "Software"), to deal in the Software without restriction,
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* including without limitation the rights to use, copy, modify, merge, publish, distribute,
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* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or
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* substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __ARCH_SYS_ARCH_H__
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#define __ARCH_SYS_ARCH_H__
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#include "lwip/opt.h"
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#include "mbed_rtos_storage.h"
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#include <stdbool.h>
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extern u8_t lwip_ram_heap[];
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#if NO_SYS == 0
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#include "cmsis_os2.h"
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// === SEMAPHORE ===
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typedef struct {
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osSemaphoreId_t id;
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osSemaphoreAttr_t attr;
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mbed_rtos_storage_semaphore_t data;
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} sys_sem_t;
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#define sys_sem_valid(x) (((*x).id == NULL) ? 0 : 1)
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#define sys_sem_set_invalid(x) ( (*x).id = NULL)
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// === MUTEX ===
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typedef struct {
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osMutexId_t id;
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osMutexAttr_t attr;
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mbed_rtos_storage_mutex_t data;
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} sys_mutex_t;
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// === MAIL BOX ===
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#define MB_SIZE 8
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typedef struct {
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osEventFlagsId_t id;
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osEventFlagsAttr_t attr;
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mbed_rtos_storage_event_flags_t data;
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uint8_t post_idx;
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uint8_t fetch_idx;
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void* queue[MB_SIZE];
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} sys_mbox_t;
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#define SYS_MBOX_FETCH_EVENT 0x1
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#define SYS_MBOX_POST_EVENT 0x2
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#define SYS_MBOX_NULL ((uint32_t) NULL)
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#define sys_mbox_valid(x) (((*x).id == NULL) ? 0 : 1)
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#define sys_mbox_set_invalid(x) ( (*x).id = NULL)
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#if ((DEFAULT_RAW_RECVMBOX_SIZE) > (MB_SIZE)) || \
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((DEFAULT_UDP_RECVMBOX_SIZE) > (MB_SIZE)) || \
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((DEFAULT_TCP_RECVMBOX_SIZE) > (MB_SIZE)) || \
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((DEFAULT_ACCEPTMBOX_SIZE) > (MB_SIZE)) || \
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((TCPIP_MBOX_SIZE) > (MB_SIZE))
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# error Mailbox size not supported
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#endif
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// === THREAD ===
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typedef struct {
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osThreadId_t id;
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osThreadAttr_t attr;
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mbed_rtos_storage_thread_t data;
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} sys_thread_data_t;
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typedef sys_thread_data_t* sys_thread_t;
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#define SYS_THREAD_POOL_N 6
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#define SYS_DEFAULT_THREAD_STACK_DEPTH OS_STACK_SIZE
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// === PROTECTION ===
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typedef int sys_prot_t;
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void sys_tcpip_thread_set(void);
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bool sys_tcpip_thread_check(void);
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#else
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** \brief Init systick to 1ms rate
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*
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* This init the systick to 1ms rate. This function is only used in standalone
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* systems.
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*/
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void SysTick_Init(void);
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/** \brief Get the current systick time in milliSeconds
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*
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* Returns the current systick time in milliSeconds. This function is only
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* used in standalone systems.
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*
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* /returns current systick time in milliSeconds
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*/
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uint32_t SysTick_GetMS(void);
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/** \brief Delay for the specified number of milliSeconds
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*
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* For standalone systems. This function will block for the specified
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* number of milliSconds. For RTOS based systems, this function will delay
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* the task by the specified number of milliSeconds.
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*
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* \param[in] ms Time in milliSeconds to delay
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*/
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void osDelay(uint32_t ms);
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif /* __ARCH_SYS_ARCH_H__ */
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