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init lora RF switch

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This commit is contained in:
Manuel
2026-01-20 00:21:19 +01:00
parent ad819321f7
commit b38cbf9a40
2 changed files with 6 additions and 1 deletions
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6
src/main.cpp
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@@ -417,8 +417,12 @@ void setup()
io.digitalWrite(EXPANDS_DISP_EN, HIGH);
delay(1);
io.pinMode(EXPANDS_TOUCH_RST, OUTPUT);
io.digitalWrite(EXPANDS_TOUCH_RST, LOW);
delay(20);
io.digitalWrite(EXPANDS_TOUCH_RST, HIGH);
delay(1);
delay(60);
io.pinMode(EXPANDS_LORA_RF_SW, OUTPUT);
io.digitalWrite(EXPANDS_LORA_RF_SW, HIGH); // set RF switch to built-in LoRa antenna
// io.pinMode(EXPANDS_SD_DET, INPUT);
} else {
LOG_ERROR("io expander initialisation failed!");

1
variants/esp32s3/t-watch-ultra/pins_arduino.h
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@@ -79,6 +79,7 @@ static const uint8_t SCK = 35;
#define EXPANDS_DISP_EN (7)
#define EXPANDS_TOUCH_RST (8)
#define EXPANDS_SD_DET (10)
#define EXPANDS_LORA_RF_SW (11)
// Peripheral definition exists
#define USING_XL9555_EXPANDS