Disable TX diversity on FM30 (ExpressLRS#1882)

qqqlab · Feb 18, 2023 · ad53502 · ad53502
1 parent 37b3434
commit ad53502
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/include/target/FM30_TX.h b/src/include/target/FM30_TX.h
@@ -15,7 +15,7 @@
 #define GPIO_PIN_SCK            PB13
 #define GPIO_PIN_RST            PB3
 #define GPIO_PIN_TX_ENABLE      PB9 // CTX on SE2431L
-#define GPIO_PIN_ANT_CTRL       PB4 // Low for left (stock), high for right (empty)
+#define GPIO_PIN_ANT_CTRL_FIXED PB4 // Low for left (stock), high for right (empty). Named _FIXED to prevent auto-switching
 #define GPIO_PIN_RCSIGNAL_RX    PA10 // UART1
 #define GPIO_PIN_RCSIGNAL_TX    PA9  // UART1
 #define GPIO_PIN_BUFFER_OE      PB7

diff --git a/src/src/tx_main.cpp b/src/src/tx_main.cpp
@@ -919,8 +919,8 @@ static void setupTarget()
   digitalWrite(GPIO_PIN_BLUETOOTH_EN, HIGH);
   pinMode(GPIO_PIN_UART1RX_INVERT, OUTPUT); // RX1 inverter (TX handled in CRSF)
   digitalWrite(GPIO_PIN_UART1RX_INVERT, HIGH);
-  pinMode(GPIO_PIN_ANT_CTRL, OUTPUT);
-  digitalWrite(GPIO_PIN_ANT_CTRL, LOW); // LEFT antenna
+  pinMode(GPIO_PIN_ANT_CTRL_FIXED, OUTPUT);
+  digitalWrite(GPIO_PIN_ANT_CTRL_FIXED, LOW); // LEFT antenna
   HardwareSerial *uart2 = new HardwareSerial(USART2);
   uart2->begin(57600);
   CRSF::PortSecondary = uart2;