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Allows spiram malloc with wifi dynamic buffers - better free heap #5791

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Merged
merged 5 commits into from
Oct 21, 2021
Merged

Allows spiram malloc with wifi dynamic buffers - better free heap #5791

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0925771
wifi dynamic buffers tweak
SuGlider Oct 21, 2021
d5364f9
Merge branch 'master' into wifi-dynamic
me-no-dev Oct 21, 2021
e88025c
Merge branch 'espressif:master' into wifi-dynamic
SuGlider Oct 21, 2021
c070dbe
adds WiFiGeneric::useStaticBuffers(bool)
SuGlider Oct 21, 2021
0db1738
adds WiFiGeneric::useStaticBuffers(bool)
SuGlider Oct 21, 2021
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10 changes: 10 additions & 0 deletions libraries/WiFi/src/WiFiGeneric.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -557,6 +557,16 @@ bool wifiLowLevelInit(bool persistent){
}

wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();

// this code forces WiFi to go with Dynamic Buffers
// it bypasses sdkconfig definitions!
cfg.static_tx_buf_num = 0;
cfg.dynamic_tx_buf_num = 32;
cfg.tx_buf_type = 1;
cfg.cache_tx_buf_num = 1; // can't be zero!
cfg.static_rx_buf_num = 4;
cfg.dynamic_rx_buf_num = 32;

esp_err_t err = esp_wifi_init(&cfg);
if(err){
log_e("esp_wifi_init %d", err);
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