core: uart: lowpower config when LPUART is available

fpistm · fpistm · commit 19496d9aae18 · 2021-09-24T12:15:56.000+02:00
Signed-off-by: Frederic Pillon &lt;frederic.pillon@st.com&gt;
diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp
@@ -304,7 +304,7 @@ void HardwareSerial::init(PinName _rx, PinName _tx)
 
 void HardwareSerial::configForLowPower(void)
 {
-#if defined(HAL_PWR_MODULE_ENABLED) && defined(UART_IT_WUF)
+#if defined(HAL_PWR_MODULE_ENABLED) && (defined(UART_IT_WUF) || defined(LPUART1_BASE))
   // Reconfigure properly Serial instance to use HSI as clock source
   end();
   uart_config_lowpower(&_serial);
diff --git a/cores/arduino/stm32/uart.h b/cores/arduino/stm32/uart.h
@@ -214,7 +214,7 @@ struct serial_s {
 /* Exported functions ------------------------------------------------------- */
 void uart_init(serial_t *obj, uint32_t baudrate, uint32_t databits, uint32_t parity, uint32_t stopbits);
 void uart_deinit(serial_t *obj);
-#if defined(HAL_PWR_MODULE_ENABLED) && defined(UART_IT_WUF)
+#if defined(HAL_PWR_MODULE_ENABLED) && (defined(UART_IT_WUF) || defined(LPUART1_BASE))
 void uart_config_lowpower(serial_t *obj);
 #endif
 size_t uart_write(serial_t *obj, uint8_t data, uint16_t size);
diff --git a/libraries/SrcWrapper/src/stm32/uart.c b/libraries/SrcWrapper/src/stm32/uart.c
@@ -556,7 +556,7 @@ void uart_deinit(serial_t *obj)
   }
 }
 
-#if defined(HAL_PWR_MODULE_ENABLED) && defined(UART_IT_WUF)
+#if defined(HAL_PWR_MODULE_ENABLED) && (defined(UART_IT_WUF) || defined(LPUART1_BASE))
 /**
   * @brief  Function called to configure the uart interface for low power
   * @param  obj : pointer to serial_t structure

Original file line number	Diff line number	Diff line change
`@@ -304,7 +304,7 @@ void HardwareSerial::init(PinName _rx, PinName _tx)`
`304`	`304`
`305`	`305`	`void HardwareSerial::configForLowPower(void)`
`306`	`306`	`{`
`307`		`-#if defined(HAL_PWR_MODULE_ENABLED) && defined(UART_IT_WUF)`
	`307`	`+#if defined(HAL_PWR_MODULE_ENABLED) && (defined(UART_IT_WUF) \|\| defined(LPUART1_BASE))`
`308`	`308`	`// Reconfigure properly Serial instance to use HSI as clock source`
`309`	`309`	`end();`
`310`	`310`	`uart_config_lowpower(&_serial);`
Original file line number	Diff line number	Diff line change
`@@ -556,7 +556,7 @@ void uart_deinit(serial_t *obj)`
`556`	`556`	`}`
`557`	`557`	`}`
`558`	`558`
`559`		`-#if defined(HAL_PWR_MODULE_ENABLED) && defined(UART_IT_WUF)`
	`559`	`+#if defined(HAL_PWR_MODULE_ENABLED) && (defined(UART_IT_WUF) \|\| defined(LPUART1_BASE))`
`560`	`560`	`/**`
`561`	`561`	`* @brief Function called to configure the uart interface for low power`
`562`	`562`	`* @param obj : pointer to serial_t structure`