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gpio gain delay and rssi:

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Fine tune the rssi calculation sync with gpio gain (add the same gpio gain smoothing like iq_rssi in FPGA)
This commit is contained in:
Xianjun Jiao 2022-03-29 10:05:33 +02:00
parent b96c234d09
commit e3fb22a4b3
1 changed files with 1 additions and 1 deletions
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2
driver/xpu/xpu.c
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@ -416,7 +416,7 @@ static inline u32 hw_init(enum xpu_mode mode){
}
xpu_api->XPU_REG_BAND_CHANNEL_write((false<<24)|(BAND_5_8GHZ<<16)|44);//use_short_slot==false; 5.8GHz; channel 44 -- default setting to sync with priv->band/channel/use_short_slot
agc_gain_delay = 50; //samples
agc_gain_delay = 39; //samples
rssi_half_db_offset = 75<<1;
xpu_api->XPU_REG_RSSI_DB_CFG_write(0x80000000|((rssi_half_db_offset<<16)|agc_gain_delay) );
xpu_api->XPU_REG_RSSI_DB_CFG_write((~0x80000000)&((rssi_half_db_offset<<16)|agc_gain_delay) );