Part Number:CC1310
通过smartrf studio 2.19发射功率15dB设置如下:
// CMD_PROP_RADIO_DIV_SETUP
// Proprietary Mode Radio Setup Command for All Frequency Bands
rfc_CMD_PROP_RADIO_DIV_SETUP_t RF_cmdPropRadioDivSetup =
{
.commandNo = 0x3807,
.status = 0x0000,
.pNextOp = 0, // INSERT APPLICABLE POINTER: (uint8_t*)&xxx
.startTime = 0x00000000,
.startTrigger.triggerType = 0x0,
.startTrigger.bEnaCmd = 0x0,
.startTrigger.triggerNo = 0x0,
.startTrigger.pastTrig = 0x0,
.condition.rule = 0x1,
.condition.nSkip = 0x0,
.modulation.modType = 0x1,
.modulation.deviation = 0x64,
.symbolRate.preScale = 0xF,
.symbolRate.rateWord = 0x8000,
.symbolRate.decimMode = 0x0,
.rxBw = 0x24,
.preamConf.nPreamBytes = 0x4,
.preamConf.preamMode = 0x0,
.formatConf.nSwBits = 0x20,
.formatConf.bBitReversal = 0x0,
.formatConf.bMsbFirst = 0x1,
.formatConf.fecMode = 0x0,
.formatConf.whitenMode = 0x0,
.config.frontEndMode = 0x0,
.config.biasMode = 0x1,
.config.analogCfgMode = 0x0,
.config.bNoFsPowerUp = 0x0,
.txPower = 0x913F,
.pRegOverride = pOverrides,
.centerFreq = 0x01B1,
.intFreq = 0x8000,
.loDivider = 0x0A
};
改了ccfg.c中的 CCFG_FORCE_VDDR_HH 为 0x1
#ifndef CCFG_FORCE_VDDR_HH
#define CCFG_FORCE_VDDR_HH 0x0 // Use default VDDR trim
#define CCFG_FORCE_VDDR_HH 0x1 // Force VDDR voltage to the factory HH setting (FCFG1..VDDR_TRIM_HH)
#endif
但是通过仪器实测发射功率只有9dB左右,还有那些需要注意的地方吗?
Galaxy Yue:
您好,请问您有在VDDR(即DCDC_SW端)等于1.95V,VDDS最小电压为2.1V进行设置吗?
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YULIN LIU:
没有特别注意这个,代码上要怎么设置吗?
,
likang LI:
修改CCFG 并设置下
,
likang LI:
右键项目找到 Properties –Build
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Galaxy Yue:
您好,硬件方面的设置也是需要的,您可以先按照下面李先生的回答试一下。
如果不能成功,我们再为您找新的解决方式。
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YULIN LIU:
问题解决了,用smartrf导出设置,不用改代码,预编译设置一下 CCFG_FORCE_VDDR_HH=1就可以,多谢!
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Galaxy Yue:
好的,欢迎常来论坛交流。