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Workaround for Heltec T096 transmit issue #3182

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Merged
ripplebiz merged 2 commits into from
Aug 12, 2026
+3 −1
Merged

Workaround for Heltec T096 transmit issue #3182

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9c60f96
t096 compiler layout workaround
oltaco Aug 12, 2026
82de18f
T096 PA_CTX pin direction workaround
oltaco Aug 12, 2026
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3 changes: 2 additions & 1 deletion src/helpers/CommonCLI.h
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,8 @@ class NodePrefs : public ConfigSerializer {
def("bw", _parent->bw);
def("sf", _parent->sf);
def("cr", _parent->cr);
def("cad", _parent->cad_enabled);
static const char radio_cad_key[] = {'c', 'a', 'd', '\0'}; // workaround for T096, don't touch without testing T096 repeater still transmit
def(radio_cad_key, _parent->cad_enabled);
def("int_thr", _parent->interference_threshold);
def("rxgain", _parent->rx_boosted_gain);
def("fem_rxgain", _parent->rx_boosted_gain);
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1 change: 1 addition & 0 deletions variants/heltec_t096/LoRaFEMControl.cpp
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Expand Up @@ -21,6 +21,7 @@ void LoRaFEMControl::setSleepModeEnable(void)

void LoRaFEMControl::setTxModeEnable(void)
{
pinMode(P_LORA_KCT8103L_PA_CTX, OUTPUT); // force pinMode before transmit as temporary workaround for https://github.com/meshcore-dev/MeshCore/issues/3151
digitalWrite(P_LORA_KCT8103L_PA_CSD, HIGH);
digitalWrite(P_LORA_KCT8103L_PA_CTX, HIGH);
}
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