Merge pull request #1954 from OverkillFPV/lora-longer-preamble

Lora longer preamble

variants/ebyte_eora_s3/target.cpp

@@ -73,6 +73,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/generic-e22/target.cpp

@@ -36,6 +36,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_ct62/target.cpp

@@ -25,6 +25,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_e213/target.cpp

@@ -42,6 +42,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_e290/target.cpp

@@ -42,6 +42,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_mesh_solar/target.cpp

@@ -32,6 +32,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_t114/target.cpp

@@ -52,6 +52,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_t190/target.cpp

@@ -42,6 +42,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_tracker/target.cpp

@@ -46,6 +46,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_tracker_v2/target.cpp

@@ -48,6 +48,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_v2/target.cpp

@@ -41,6 +41,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_v3/target.cpp

@@ -48,6 +48,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_v4/target.cpp

@@ -48,6 +48,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/heltec_wireless_paper/target.cpp

@@ -41,6 +41,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/ikoka_handheld_nrf/target.cpp

@@ -34,6 +34,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/ikoka_nano_nrf/target.cpp

@@ -32,6 +32,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/ikoka_stick_nrf/target.cpp

@@ -32,6 +32,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/keepteen_lt1/target.cpp

@@ -38,6 +38,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_t3s3/target.cpp

@@ -36,6 +36,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_t3s3_sx1276/target.cpp

@@ -42,6 +42,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_tbeam_1w/target.cpp

@@ -52,6 +52,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_tbeam_SX1262/target.cpp

@@ -43,6 +43,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_tbeam_SX1276/target.cpp

@@ -48,6 +48,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_tbeam_supreme_SX1262/target.cpp

@@ -40,6 +40,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_tdeck/target.cpp

@@ -43,6 +43,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_techo/target.cpp

@@ -40,6 +40,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_techo_lite/target.cpp

@@ -39,6 +39,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_tlora_c6/target.cpp

@@ -36,6 +36,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/lilygo_tlora_v2_1/target.cpp

@@ -37,6 +37,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/m5stack_unit_c6l/UnitC6LBoard.cpp

@@ -37,6 +37,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(uint8_t dbm) {

variants/mesh_pocket/target.cpp

@@ -32,6 +32,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/meshadventurer/target.cpp

@@ -39,6 +39,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/meshtiny/target.cpp

@@ -35,6 +35,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/minewsemi_me25ls01/target.cpp

@@ -86,6 +86,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/nano_g2_ultra/target.cpp

@@ -34,6 +34,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/nibble_screen_connect/target.cpp

@@ -36,6 +36,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/promicro/target.cpp

@@ -38,6 +38,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/rak11310/target.cpp

@@ -27,6 +27,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/rak3112/target.cpp

@@ -48,6 +48,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/rak3401/target.cpp

@@ -46,6 +46,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/rak3x72/target.cpp

@@ -64,6 +64,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/rak4631/target.cpp

@@ -46,6 +46,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/rak_wismesh_tag/target.cpp

@@ -42,6 +42,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/rpi_picow/target.cpp

@@ -27,6 +27,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/sensecap_solar/target.cpp

@@ -34,6 +34,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/station_g2/target.cpp

@@ -49,6 +49,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/t1000-e/target.cpp

@@ -83,6 +83,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/tenstar_c3/target.cpp

@@ -36,6 +36,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/thinknode_m1/target.cpp

@@ -33,6 +33,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/thinknode_m2/target.cpp

@@ -44,6 +44,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/thinknode_m3/target.cpp

@@ -87,6 +87,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/thinknode_m5/target.cpp

@@ -51,6 +51,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/thinknode_m6/target.cpp

@@ -37,6 +37,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/tiny_relay/target.cpp

@@ -68,6 +68,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr)
     radio.setSpreadingFactor(sf);
     radio.setBandwidth(bw);
     radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm)

variants/waveshare_rp2040_lora/target.cpp

@@ -37,6 +37,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/wio-e5-dev/target.cpp

@@ -61,6 +61,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/wio-e5-mini/target.cpp

@@ -59,6 +59,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/wio-tracker-l1/target.cpp

@@ -42,6 +42,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/wio_wm1110/target.cpp

@@ -79,6 +79,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/xiao_c3/target.cpp

@@ -44,6 +44,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/xiao_c6/XiaoC6Board.cpp

@@ -37,6 +37,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/xiao_nrf52/target.cpp

@@ -32,6 +32,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/xiao_rp2040/target.cpp

@@ -37,6 +37,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {

variants/xiao_s3_wio/target.cpp

@@ -44,6 +44,7 @@ void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
   radio.setSpreadingFactor(sf);
   radio.setBandwidth(bw);
   radio.setCodingRate(cr);
+  radio_driver.updatePreamble(sf);
 }
 
 void radio_set_tx_power(int8_t dbm) {