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CC1310: SmartRF Studio 7:Buffer Overflow

Part Number: CC1310

具体配置如图:

请问为什么会出现Buffer Overflow,如何避免?

右下角的Output信息如下:

>CMD_PROP_RADIO_DIV_SETUP executed

> Status: 0x3400 DONE_OK

>CMD_FS executed

> Status: 0x400 DONE_OK

>CMD_PROP_RX executed

> Status: 0x2 ACTIVE

>CMD_ABORT executed

> Status: 0x1 DONE_OK

>CMD_PROP_RADIO_DIV_SETUP executed

> Status: 0x3400 DONE_OK

>CMD_FS executed

> Status: 0x400 DONE_OK

>CMD_PROP_RX executed

> Status: 0x2 ACTIVE

>CMD_ABORT executed

> Status: 0x1 DONE_OK

感谢支持!

  • 数据量太大或者发的太快了,尝试增加发送间隔或者减小数据量

  • 我们用的433.92032MHz,Symbol Rate配置的500k,Deviation 175Khz,RX Filter BW 1243KHz,packlen 32,这个配置发快了会出现buffer flow,发慢一点不会。但是我们的实际应用场景需要发的快一些,symbol rate 期望能达到1500kBaud,请问应该如何配置呢?

  • 你可以使用例程C:\ti\simplelink_cc13x0_sdk_4_20_01_03\examples\rtos\CC1310_LAUNCHXL\drivers\rfPacketErrorRate进行测试,它不受限于SmartRF Studio 7的Buffer

    但是我们的实际应用场景需要发的快一些,symbol rate 期望能达到1500kBaud

    433M这么高的速率可能会有较高的误码率,这尚未在SmartRF Studio 7中结果测试,你需要自己试一下看看