/*********************************************************************************************************
** Function name: zyHeapFree
** Descriptions: 堆释放内存
** input parameters: pvPrt: 要释放的内存
** output parameters: none
** Returned value: zy_OK: 成功
** 负数: 错误,绝对值参考zy_if.h
** Created by: Chenmingji
** Created Date: 2009-07-23
**--------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
*********************************************************************************************************/
INT32S zyHeapFree (void *pvPrt)
{
zyIrqDisable();
free(pvPrt);
zyIrqEnable();
return ZY_OK;
}
/*********************************************************************************************************
** Function name: zyThreadDel
** Descriptions: 删除线程
** input parameters: ulThreadId: 线程ID
** output parameters: none
** Returned value: zy_OK: 成功
** 负数: 错误,绝对值参考zy_if.h
** Created by: Chenmingji
** Created Date: 2009-07-23
**--------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
*********************************************************************************************************/
INT32S zyThreadDel (unsigned long ulThreadId)
{
OS_TCB *ptcbTask; /* 任务TCB */
void *pvTmp1;
ptcbTask = (OS_TCB *)ulThreadId;
if (zyThreadGetCurId() == ulThreadId) {
zyIrqDisable();
pvTmp1 = (void *)(ptcbTask->OSTCBStkPtr);
zyHeapFree(pvTmp1);
OSTaskDel(ptcbTask->OSTCBPrio);
zyIrqEnable();
return ZY_OK;
}
OSSchedLock();
pvTmp1 = (void *)(ptcbTask->OSTCBStkPtr);
zyHeapFree(pvTmp1);
OSTaskDel(ptcbTask->OSTCBPrio);
OSSchedUnlock();
return ZY_OK;
}
/*********************************************************************************************************
** Function name: zyHeapMalloc
** Descriptions: 堆分配内存
** input parameters: ulSize: 内存大小
** output parameters: none
** Returned value: 内存地址,NULL为不成功
** Created by: Chenmingji
** Created Date: 2009-07-23
**--------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
*********************************************************************************************************/
void *zyHeapMalloc (INT32U ulSize)
{
void *pvRt = NULL; /* 返回值 */
zyIrqDisable();
pvRt = malloc((size_t)ulSize);
zyIrqEnable();
return pvRt;
}
/*********************************************************************************************************
** Function name: zdIsrClr
** Descriptions: IO系统清除中断服务程序
** input parameters: uiChannel: 中断通道号
** output parameters: none
** Returned value: zy_OK: 成功
** 负数: 错误,绝对值参考zy_if.h
** Created by: Chenmingji
** Created Date: 2009-07-23
**--------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
*********************************************************************************************************/
INT32S __s_zyIsrClr (unsigned int uiChannel)
{
unsigned int uiTmp1, uiTmp2, uiTmp3;
if (uiChannel > MAX_VICS) {
return -ZY_NOT_OK;
}
zyIrqDisable();
changeToSYSMode();
if (uiChannel >= 16) {
uiTmp3 = uiChannel - 16;
uiTmp1 = uiTmp3 / 32;
uiTmp2 = uiTmp3 % 32;
((INT32U *)0xE000E180)[uiTmp1] = 1ul << uiTmp2;
((INT8U *)0xE000E400)[uiTmp3] = 0;
} else {
switch (uiChannel) {
case MMI:
SHCSR = SHCSR & ~(1 << 16);
break;
case BFI:
SHCSR = SHCSR & ~(1 << 17);
break;
case UFI:
SHCSR = SHCSR & ~(1 << 18);
break;
default:
break;
}
if (uiChannel >= MMI) {
uiTmp3 = uiChannel - MMI;
((INT8U *)0xE000ED18)[uiTmp3] = 0;
}
}
#if VECTOR_TABLE_IN_FLASH == 0
((unsigned long *)VTOR)[uiChannel] = 0;
#endif /* VECTOR_TABLE_IN_FLASH */
changeToUSRMode();
zyIrqEnable();
return ZY_OK;
}
/*********************************************************************************************************
** Function name: zyIsrSet
** Descriptions: IO系统设置中断服务程序
** input parameters: uiChannel: 中断通道号
** ulFunction: 中断服务程序地址
** uiPrio: 中断优先级
** output parameters: none
** Returned value: zy_OK: 成功
** 负数: 错误,绝对值参考zy_if.h
** Created by: Chenmingji
** Created Date: 2009-07-23
**--------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
*********************************************************************************************************/
INT32S zyIsrSet (unsigned int uiChannel, unsigned long ulFunction, unsigned int uiPrio)
{
unsigned int uiTmp1, uiTmp2, uiTmp3;
if (uiChannel > MAX_VICS) {
return -ZY_NOT_OK;
}
zyIrqDisable();
if (uiChannel >= 16) {
uiTmp3 = uiChannel - 16;
uiTmp1 = uiTmp3 / 32;
uiTmp2 = uiTmp3 % 32;
((INT32U *)0xE000E100)[uiTmp1] = 1ul << uiTmp2;
((INT8U *)0xE000E400)[uiTmp3] = uiPrio;
} else {
switch (uiChannel) {
case MMI:
SHCSR = SHCSR | (1 << 16);
break;
case BFI:
SHCSR = SHCSR | (1 << 17);
break;
case UFI:
SHCSR = SHCSR | (1 << 18);
break;
default:
break;
}
if (uiChannel >= MMI) {
uiTmp3 = uiChannel - MMI;
((INT8U *)0xE000ED18)[uiTmp3] = uiPrio;
}
}
#if VECTOR_TABLE_IN_FLASH == 0
((unsigned long *)VTOR)[uiChannel] = ulFunction;
#endif
zyIrqEnable();
return ZY_OK;
}
/*********************************************************************************************************
** Function name: zyIsrDisable
** Descriptions: 禁止指定中断
** input parameters: uiChannel: 中断通道号
** output parameters: none
** Returned value: zy_OK: 成功
** 负数: 错误,绝对值参考zy_if.h
** Created by: Chenmingji
** Created Date: 2009-07-23
**--------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
*********************************************************************************************************/
INT32S __s_zyIsrDisable (unsigned int uiChannel)
{
unsigned int uiTmp1, uiTmp2, uiTmp3;
if (uiChannel > MAX_VICS) {
return -ZY_NOT_OK;
}
if (uiChannel < 16) {
return -ZY_NOT_OK;
}
zyIrqDisable();
changeToSYSMode();
if (uiChannel >= 16) {
uiTmp3 = uiChannel - 16;
uiTmp1 = uiTmp3 / 32;
uiTmp2 = uiTmp3 % 32;
((INT32U *)0xE000E180)[uiTmp1] = 1ul << uiTmp2;
} else {
switch (uiChannel) {
case MMI:
SHCSR = SHCSR & ~(1 << 16);
break;
case BFI:
SHCSR = SHCSR & ~(1 << 17);
break;
case UFI:
SHCSR = SHCSR & ~(1 << 18);
break;
default:
break;
}
}
changeToUSRMode();
zyIrqEnable();
return ZY_OK;
}