请问发射功率设置了之后,为什么没看到信号强度有变化呢?
unsigned char ucPower0 = 15; //发射功率设置为最大
lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *) &ucPower0);
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请问发射功率设置了之后,为什么没看到信号强度有变化呢?
unsigned char ucPower0 = 15; //发射功率设置为最大
lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *) &ucPower0);
芯片的发射功率和调制方式有关系,在特定的连接状态下距离越远发射功率越大,反之减小,当然你可使用专门的测试.bin文件用Radio tool进行测试功率
从代码中看到 0 为最大功率。
// Number between 0-15, as dB offset from max power - 0 will set max power
lRetVal = sl_WlanSet(SL_WLAN_CFG_GENERAL_PARAM_ID,
WLAN_GENERAL_PARAM_OPT_STA_TX_POWER, 1, (unsigned char *) &ucPower);
在辐射干扰实验室还是连不上WiFi,是什么原因?