Ashley Mills / lwip-sys

local fork (temporary)

Dependents:   VodafoneUSBModem_bleedingedge2

Fork of lwip-sys by mbed official

arch/sys_arch.h@1:a7366e261ca3, 2012-06-22 (annotated)

Committer:
emilmont
Date:
Fri Jun 22 11:12:52 2012 +0000
Revision:
1:a7366e261ca3
Parent:
0:762278923909
Child:
8:742ae4a0ca3f
First lwip operating system implementation based on CMIS-RTOS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 1:a7366e261ca3 1 /* Copyright (C) 2012 mbed.org, MIT License
emilmont 1:a7366e261ca3 2 *
emilmont 1:a7366e261ca3 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
emilmont 1:a7366e261ca3 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
emilmont 1:a7366e261ca3 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
emilmont 1:a7366e261ca3 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
emilmont 1:a7366e261ca3 7 * furnished to do so, subject to the following conditions:
emilmont 1:a7366e261ca3 8 *
emilmont 1:a7366e261ca3 9 * The above copyright notice and this permission notice shall be included in all copies or
emilmont 1:a7366e261ca3 10 * substantial portions of the Software.
emilmont 1:a7366e261ca3 11 *
emilmont 1:a7366e261ca3 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
emilmont 1:a7366e261ca3 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
emilmont 1:a7366e261ca3 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
emilmont 1:a7366e261ca3 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
emilmont 1:a7366e261ca3 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
emilmont 1:a7366e261ca3 17 */
emilmont 1:a7366e261ca3 18 #ifndef __ARCH_SYS_ARCH_H__
emilmont 1:a7366e261ca3 19 #define __ARCH_SYS_ARCH_H__
emilmont 1:a7366e261ca3 20
emilmont 1:a7366e261ca3 21 #include "lwip/opt.h"
emilmont 1:a7366e261ca3 22
emilmont 1:a7366e261ca3 23 #if NO_SYS == 0
emilmont 1:a7366e261ca3 24 #include "cmsis_os.h"
emilmont 1:a7366e261ca3 25
emilmont 1:a7366e261ca3 26 // === SEMAPHORE ===
emilmont 1:a7366e261ca3 27 typedef struct {
emilmont 1:a7366e261ca3 28 osSemaphoreId id;
emilmont 1:a7366e261ca3 29 osSemaphoreDef_t def;
emilmont 1:a7366e261ca3 30 #ifdef CMSIS_OS_RTX
emilmont 1:a7366e261ca3 31 uint32_t data[2];
emilmont 1:a7366e261ca3 32 #endif
emilmont 1:a7366e261ca3 33 } sys_sem_t;
emilmont 1:a7366e261ca3 34
emilmont 1:a7366e261ca3 35 #define sys_sem_valid(x) (((*x).id == NULL) ? 0 : 1)
emilmont 1:a7366e261ca3 36 #define sys_sem_set_invalid(x) ( (*x).id = NULL)
emilmont 1:a7366e261ca3 37
emilmont 1:a7366e261ca3 38 // === MUTEX ===
emilmont 1:a7366e261ca3 39 typedef struct {
emilmont 1:a7366e261ca3 40 osMutexId id;
emilmont 1:a7366e261ca3 41 osMutexDef_t def;
emilmont 1:a7366e261ca3 42 #ifdef CMSIS_OS_RTX
emilmont 1:a7366e261ca3 43 int32_t data[3];
emilmont 1:a7366e261ca3 44 #endif
emilmont 1:a7366e261ca3 45 } sys_mutex_t;
emilmont 1:a7366e261ca3 46
emilmont 1:a7366e261ca3 47 // === MAIL BOX ===
emilmont 1:a7366e261ca3 48 #define MB_SIZE 8
emilmont 1:a7366e261ca3 49
emilmont 1:a7366e261ca3 50 typedef struct {
emilmont 1:a7366e261ca3 51 osMessageQId id;
emilmont 1:a7366e261ca3 52 osMessageQDef_t def;
emilmont 1:a7366e261ca3 53 #ifdef CMSIS_OS_RTX
emilmont 1:a7366e261ca3 54 uint32_t queue[MB_SIZE];
emilmont 1:a7366e261ca3 55 #endif
emilmont 1:a7366e261ca3 56 } sys_mbox_t;
emilmont 1:a7366e261ca3 57
emilmont 1:a7366e261ca3 58 #define SYS_MBOX_NULL ((uint32_t) NULL)
emilmont 1:a7366e261ca3 59 #define sys_mbox_valid(x) (((*x).id == NULL) ? 0 : 1 )
emilmont 1:a7366e261ca3 60 #define sys_mbox_set_invalid(x) ( (*x).id = NULL )
emilmont 1:a7366e261ca3 61
emilmont 1:a7366e261ca3 62 #if ((DEFAULT_RAW_RECVMBOX_SIZE) > (MB_SIZE)) || \
emilmont 1:a7366e261ca3 63 ((DEFAULT_UDP_RECVMBOX_SIZE) > (MB_SIZE)) || \
emilmont 1:a7366e261ca3 64 ((DEFAULT_TCP_RECVMBOX_SIZE) > (MB_SIZE)) || \
emilmont 1:a7366e261ca3 65 ((DEFAULT_ACCEPTMBOX_SIZE) > (MB_SIZE)) || \
emilmont 1:a7366e261ca3 66 ((TCPIP_MBOX_SIZE) > (MB_SIZE))
emilmont 1:a7366e261ca3 67 # error Mailbox size not supported
emilmont 1:a7366e261ca3 68 #endif
emilmont 1:a7366e261ca3 69
emilmont 1:a7366e261ca3 70 // === THREAD ===
emilmont 1:a7366e261ca3 71 typedef struct {
emilmont 1:a7366e261ca3 72 osThreadId id;
emilmont 1:a7366e261ca3 73 osThreadDef_t def;
emilmont 1:a7366e261ca3 74 } sys_thread_data_t;
emilmont 1:a7366e261ca3 75 typedef sys_thread_data_t* sys_thread_t;
emilmont 1:a7366e261ca3 76
emilmont 1:a7366e261ca3 77 #define SYS_THREAD_POOL_N 6
emilmont 1:a7366e261ca3 78 #define SYS_DEFAULT_THREAD_STACK_DEPTH DEFAULT_STACK_SIZE
emilmont 1:a7366e261ca3 79
emilmont 1:a7366e261ca3 80 // === PROTECTION ===
emilmont 1:a7366e261ca3 81 typedef int sys_prot_t;
emilmont 1:a7366e261ca3 82
emilmont 1:a7366e261ca3 83 #else
emilmont 1:a7366e261ca3 84 #ifdef __cplusplus
emilmont 1:a7366e261ca3 85 extern "C" {
emilmont 1:a7366e261ca3 86 #endif
emilmont 1:a7366e261ca3 87
emilmont 1:a7366e261ca3 88 /** \brief Init systick to 1ms rate
emilmont 1:a7366e261ca3 89 *
emilmont 1:a7366e261ca3 90 * This init the systick to 1ms rate. This function is only used in standalone
emilmont 1:a7366e261ca3 91 * systems.
emilmont 1:a7366e261ca3 92 */
emilmont 1:a7366e261ca3 93 void SysTick_Init(void);
emilmont 1:a7366e261ca3 94
emilmont 1:a7366e261ca3 95
emilmont 1:a7366e261ca3 96 /** \brief Get the current systick time in milliSeconds
emilmont 1:a7366e261ca3 97 *
emilmont 1:a7366e261ca3 98 * Returns the current systick time in milliSeconds. This function is only
emilmont 1:a7366e261ca3 99 * used in standalone systems.
emilmont 1:a7366e261ca3 100 *
emilmont 1:a7366e261ca3 101 * /returns current systick time in milliSeconds
emilmont 1:a7366e261ca3 102 */
emilmont 1:a7366e261ca3 103 uint32_t SysTick_GetMS(void);
emilmont 1:a7366e261ca3 104
emilmont 1:a7366e261ca3 105 /** \brief Delay for the specified number of milliSeconds
emilmont 1:a7366e261ca3 106 *
emilmont 1:a7366e261ca3 107 * For standalone systems. This function will block for the specified
emilmont 1:a7366e261ca3 108 * number of milliSconds. For RTOS based systems, this function will delay
emilmont 1:a7366e261ca3 109 * the task by the specified number of milliSeconds.
emilmont 1:a7366e261ca3 110 *
emilmont 1:a7366e261ca3 111 * \param[in] ms Time in milliSeconds to delay
emilmont 1:a7366e261ca3 112 */
emilmont 1:a7366e261ca3 113 void osDelay(uint32_t ms);
emilmont 1:a7366e261ca3 114
emilmont 1:a7366e261ca3 115 #ifdef __cplusplus
emilmont 1:a7366e261ca3 116 }
emilmont 1:a7366e261ca3 117 #endif
emilmont 1:a7366e261ca3 118 #endif
emilmont 1:a7366e261ca3 119
emilmont 1:a7366e261ca3 120 #endif /* __ARCH_SYS_ARCH_H__ */