void send_task(void* pdata)
{
INT8U return_code = OS_NO_ERR;
INT32U msg = 0;
OS_Q_DATA queue_data;
while (1)
{
return_code = OSQQuery(msgqueue, &queue_data);
alt_ucosii_check_return_code(return_code);
if(queue_data.OSNMsgs < MSG_QUEUE_SIZE) /*Check the number of messages*/
{ /*in the message queue*/
return_code = OSQPostOpt(msgqueue, (void *)&msg, OS_POST_OPT_BROADCAST);
alt_ucosii_check_return_code(return_code);
msg++;
number_of_messages_sent++;
}
else
{
OSTimeDlyHMSM(0, 0, 1, 0);
}
}
}
/*********************************************************************************************************
** Function name: zyMsgPost
** Descriptions: 发送消息
** input parameters: ulMsg: zyMsgCreate返回值
** pucMsgSend: 要发送的消息
** ucMod: 发送模式,一般为0
** 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 zyMsgPost (unsigned long ulMsg, INT8U *pucMsgSend, INT8U ucMod)
{
__ZY_IF_MSG *pimThis; /* 消息通道信息 */
INT8U ucErr; /* 错误代码 */
void *pvTmp;
pimThis = (__ZY_IF_MSG *)ulMsg;
/*
* 参数检查
*/
if (ulMsg == 0) {
return -ZY_PARAMETER_ERR;
}
#if OS_ARG_CHK_EN == 0
if (pimThis->poeQ == NULL) {
return -ZY_PARAMETER_ERR;
}
if (pimThis->pomMsg == NULL) {
return -ZY_PARAMETER_ERR;
}
#endif /* OS_ARG_CHK_EN */
/*
* 申请缓冲区
*/
pvTmp = OSMemGet(pimThis->pomMsg, &ucErr);
switch (ucErr) {
case OS_MEM_INVALID_PMEM:
return -ZY_NO_FIND_OBJECT;
case OS_MEM_NO_FREE_BLKS:
return -ZY_NO_MEMORY;
case OS_NO_ERR:
break;
default:
return -ZY_NOT_OK;
}
/*
* 发送消息
*/
memcpy(pvTmp, pucMsgSend, (size_t)(pimThis->ulMsgSize)); /* 拷贝数据 */
ucErr = OSQPostOpt(pimThis->poeQ, pvTmp, ucMod); /* 保存消息存储位置 */
if (ucErr == OS_NO_ERR) {
return ZY_OK;
}
OSMemPut(pimThis->pomMsg, pvTmp); /* 归还缓冲区 */
switch (ucErr) {
case OS_ERR_PEVENT_NULL:
return -ZY_PARAMETER_ERR;
case OS_ERR_EVENT_TYPE:
return -ZY_NO_FIND_OBJECT;
case OS_Q_FULL:
return -ZY_NO_MEMORY;
default:
return -ZY_NOT_OK;
}
}
