Part Number:LAUNCHXL-CC1310
无线接收配置参照nortos中的rfPacketRx例程,在无线未收到数据时一直处在接收状态,无法进入到下一步。此时串口有数据进来,要怎么处理?
Kevin Qiu1:
是的,RF_runCmd是阻塞的:
RF_EventMask RF_runCmd ( RF_Handleh, RF_Op *pOp, RF_PriorityePri, RF_CallbackpCb, RF_EventMaskbmEvent)Runs synchronously an RF operation command or a chain of commands and returns the termination reason.This function appends an RF operation command or a chain of commands to the RF driver's command queue and then waits for it to complete. A command is completed if one of the termination events RF_EventLastCmdDone, RF_EventCmdCancelled, RF_EventCmdAborted, RF_EventCmdStopped occurred.This function is a combination of RF_postCmd() and RF_pendCmd(). All options and limitations for RF_postCmd() apply here as well.An application should always ensure that the command completed in the expected way and with an expected status code.Note Calling context : Task Parameters h Driver handle previously returned by RF_open() pOp Pointer to the RF operation command. ePri Priority of this RF command (used for arbitration in multi-client systems) pCb Callback function called during command execution and upon completion. If RF_runCmd() fails, no callback is made. bmEvent Bitmask of events that will trigger the callback or that can be pended on. Returns The relevant termination event.可能需要再新建一个任务进行串口数据读写,参考:
https://e2e.ti.com/support/wireless-connectivity/sub-1-ghz-group/sub-1-ghz/f/sub-1-ghz-forum/1043524/cc1310-how-to-modify-the-blocking-method-caused-by-rf_runcmd-to-non-blocking-mode-in-the-rfwakeonradiorx-routine
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user6370980:
在while循环中已经建了串口读写任务,参照链接中RF_cmdPropRx.startTime += WOR_WAKE_UP_INTERVAL_RAT_TICKS(WOR_WAKEUPS_PER_SECOND);并不奏效,是我配置的问题吗,还是使用方法的问题?
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Kevin Qiu1:
这不是任务,任务需要使用RTOS版本,你现在使用的是nortos
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user6370980:
这样太过于麻烦,我试着用RF_postCmd,现在能实现边监听边处理串口的功能
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Kevin Qiu1:
这样也可以,RF_postCmd是非阻塞的