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Force ht smoothing for receiver to have better sensitivity

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Xianjun Jiao 2025-03-19 15:35:21 +01:00 committed by Xianjun Jiao
parent 5d44de5165
commit 6d582e8e4d
1 changed files with 1 additions and 0 deletions
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driver/openofdm_rx/openofdm_rx.c
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@ -97,6 +97,7 @@ static inline u32 hw_init(enum openofdm_rx_mode mode){
printk("%s hw_init input: power_thres %d dc_running_sum_th %d min_plateau %d\n", openofdm_rx_compatible_str, OPENOFDM_RX_POWER_THRES_INIT, OPENOFDM_RX_DC_RUNNING_SUM_TH_INIT, OPENOFDM_RX_MIN_PLATEAU_INIT);
// 1) power threshold configuration and reset
openofdm_rx_api->OPENOFDM_RX_REG_ENABLE_write(1); //bit1 of slv_reg1: force ht smoothing to have better sensitivity
openofdm_rx_api->OPENOFDM_RX_REG_POWER_THRES_write((OPENOFDM_RX_DC_RUNNING_SUM_TH_INIT<<16)|OPENOFDM_RX_POWER_THRES_INIT); // turn on signal watchdog by default
openofdm_rx_api->OPENOFDM_RX_REG_MIN_PLATEAU_write(OPENOFDM_RX_MIN_PLATEAU_INIT);
openofdm_rx_api->OPENOFDM_RX_REG_SOFT_DECODING_write((OPENWIFI_MAX_SIGNAL_LEN_TH<<16)|(OPENWIFI_MIN_SIGNAL_LEN_TH<<12)|1); //bit1 enable soft decoding; bit15~12 min pkt length threshold; bit31~16 max pkt length threshold