2005ucos
代码说明:
This function checks the mailbox to see if a message is available. Unlike OSMboxPend(), OSMboxAccept() does not suspend the calling task if a message is not available.(This function checks the mailbox to see if a message is available. Unlike OSMboxPend (), OSMboxAccept () does not suspend the calling task if a message is not available.)
下载说明:请别用迅雷下载,失败请重下,重下不扣分!