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72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*--------------------------------------------------------------------
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* TITLE: OS stubs
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* AUTHOR: Steve Rhoads (rhoadss@yahoo.com)
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* DATE CREATED: 2/18/08
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* FILENAME: os_stubs.c
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* PROJECT: Plasma CPU core
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* COPYRIGHT: Software placed into the public domain by the author.
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* Software 'as is' without warranty. Author liable for nothing.
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* DESCRIPTION:
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*--------------------------------------------------------------------*/
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#include <stdlib.h>
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#include "plasma.h"
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#include "rtos.h"
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unsigned char *flash;
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int beenInit;
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void FlashRead(uint16 *dst, uint32 byteOffset, int bytes)
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{
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if(beenInit == 0)
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{
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beenInit = 1;
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flash = (unsigned char*)malloc(1024*1024*16);
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memset(flash, 0xff, sizeof(flash));
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}
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memcpy(dst, flash+byteOffset, bytes);
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}
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void FlashWrite(uint16 *src, uint32 byteOffset, int bytes)
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{
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memcpy(flash+byteOffset, src, bytes);
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}
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void FlashErase(uint32 byteOffset)
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{
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memset(flash+byteOffset, 0xff, 1024*128);
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}
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//Stub out RTOS functions
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void UartPrintfCritical(const char *format, ...) {(void)format;}
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uint32 OS_AsmInterruptEnable(uint32 state) {(void)state; return 0;}
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void OS_Assert(void) {}
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OS_Thread_t *OS_ThreadSelf(void) {return NULL;}
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void OS_ThreadSleep(int ticks) {(void)ticks;}
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uint32 OS_ThreadTime(void) {return 0;}
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OS_Mutex_t *OS_MutexCreate(const char *name) {(void)name; return NULL; }
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void OS_MutexDelete(OS_Mutex_t *semaphore) {(void)semaphore;}
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void OS_MutexPend(OS_Mutex_t *semaphore) {(void)semaphore;}
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void OS_MutexPost(OS_Mutex_t *semaphore) {(void)semaphore;}
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OS_MQueue_t *OS_MQueueCreate(const char *name,
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int messageCount,
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int messageBytes)
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{(void)name;(void)messageCount;(void)messageBytes; return NULL;}
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void OS_MQueueDelete(OS_MQueue_t *mQueue) {(void)mQueue;}
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int OS_MQueueSend(OS_MQueue_t *mQueue, void *message)
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{(void)mQueue;(void)message; return 0;}
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int OS_MQueueGet(OS_MQueue_t *mQueue, void *message, int ticks)
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{(void)mQueue;(void)message;(void)ticks; return 0;}
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void OS_Job(void (*funcPtr)(), void *arg0, void *arg1, void *arg2)
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{funcPtr(arg0, arg1, arg2);}
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