Adapted to Lora Semtech + Nucleo

Dependencies:   DebugLib

Dependents:   LoRaWAN-lmic-app LoRaWAN-lmic-app LoRaWAN-test-10secs LoRaPersonalizedDeviceForEverynet ... more

Fork of lwip_ppp_ethernet by Donatien Garnier

Embed: (wiki syntax)

« Back to documentation index

Show/hide line numbers sys_arch.h Source File

sys_arch.h

00001 /* sys_arch.h */
00002 /*
00003 Copyright (C) 2012 ARM Limited.
00004 
00005 Permission is hereby granted, free of charge, to any person obtaining a copy of
00006 this software and associated documentation files (the "Software"), to deal in
00007 the Software without restriction, including without limitation the rights to
00008 use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
00009 of the Software, and to permit persons to whom the Software is furnished to do
00010 so, subject to the following conditions:
00011 
00012 The above copyright notice and this permission notice shall be included in all
00013 copies or substantial portions of the Software.
00014 
00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00021 SOFTWARE.
00022 */
00023 
00024 #ifndef SYS_ARCH_H_
00025 #define SYS_ARCH_H_
00026 
00027 //Architecture-specific configuration
00028 #define LWIP_SEMAPHORES_COUNT 8
00029 #define LWIP_MUTEXES_COUNT 8
00030 #define LWIP_MAILBOXES_COUNT 8
00031 
00032 typedef u32_t sys_prot_t;
00033 
00034 struct sys_mutex
00035 {
00036   /*Mutex**/ void* pMtx;
00037   int valid;
00038 };
00039 typedef struct sys_mutex sys_mutex_t;
00040 
00041 struct sys_sem
00042 {
00043   /*Semaphore**/ void* pSphre;
00044   int valid;
00045 };
00046 typedef struct sys_sem sys_sem_t;
00047 
00048 #if 0
00049 struct sys_mbox
00050 {
00051   /*Queue<void>**/ void* pQueue;
00052   int valid;
00053 };
00054 #else
00055 struct sys_mbox {
00056   volatile int first, last;
00057   void * volatile msgs[8];
00058   struct sys_sem not_empty;
00059   struct sys_sem not_full;
00060   struct sys_sem mutex;
00061   volatile int wait_send;
00062   volatile int valid;
00063 };
00064 #endif
00065 
00066 
00067 typedef struct sys_mbox sys_mbox_t;
00068 
00069 typedef void/*struct sys_thread*/ sys_thread_t;
00070 
00071 #define SYS_MBOX_NULL NULL
00072 #define SYS_SEM_NULL NULL
00073 
00074 err_t sys_sem_new_mul(sys_sem_t *pSem, u8_t size, u8_t count);
00075 
00076 #endif /* SYS_ARCH_H_ */