core: fix HardwareSerial compilation failed when USART disabled

ABOSTM · fpistm · commit e0c2e45a8269 · 2022-04-26T10:32:57.000+02:00
Fixes stm32duino#1695 Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
diff --git a/cores/arduino/HardwareSerial.h b/cores/arduino/HardwareSerial.h
@@ -175,11 +175,13 @@ class HardwareSerial : public Stream {
     static void _rx_complete_irq(serial_t *obj);
     static int _tx_complete_irq(serial_t *obj);
 
+#if defined(HAL_UART_MODULE_ENABLED) && !defined(HAL_UART_MODULE_ONLY)
     // Could be used to mix Arduino API and STM32Cube HAL API (ex: DMA). Use at your own risk.
     UART_HandleTypeDef *getHandle(void)
     {
       return &(_serial.handle);
     }
+#endif // HAL_UART_MODULE_ENABLED && !HAL_UART_MODULE_ONLY
 
   private:
     bool _rx_enabled;

Original file line number	Diff line number	Diff line change
`@@ -175,11 +175,13 @@ class HardwareSerial : public Stream {`
`175`	`175`	`static void _rx_complete_irq(serial_t *obj);`
`176`	`176`	`static int _tx_complete_irq(serial_t *obj);`
`177`	`177`
	`178`	`+#if defined(HAL_UART_MODULE_ENABLED) && !defined(HAL_UART_MODULE_ONLY)`
`178`	`179`	`// Could be used to mix Arduino API and STM32Cube HAL API (ex: DMA). Use at your own risk.`
`179`	`180`	`UART_HandleTypeDef *getHandle(void)`
`180`	`181`	`{`
`181`	`182`	`return &(_serial.handle);`
`182`	`183`	`}`
	`184`	`+#endif // HAL_UART_MODULE_ENABLED && !HAL_UART_MODULE_ONLY`
`183`	`185`
`184`	`186`	`private:`
`185`	`187`	`bool _rx_enabled;`