STM32F1: STDIO_UART_TX and STDIO_UART_RX can be now user defined

Author: jeromecoutant

targets/TARGET_STM/TARGET_STM32F1/TARGET_BLUEPILL_F103C8/PeripheralNames.h

@@ -46,10 +46,6 @@ typedef enum {
     UART_3 = (int)USART3_BASE
 } UARTName;
 
-#define STDIO_UART_TX  PA_2
-#define STDIO_UART_RX  PA_3
-#define STDIO_UART     UART_2
-
 typedef enum {
     SPI_1 = (int)SPI1_BASE,
     SPI_2 = (int)SPI2_BASE

targets/TARGET_STM/TARGET_STM32F1/TARGET_BLUEPILL_F103C8/PinNames.h

@@ -132,15 +132,27 @@ typedef enum {
     C14         = PC_14,
     C15         = PC_15,
 
+    // STDIO for console print
+#ifdef MBED_CONF_TARGET_STDIO_UART_TX
+    STDIO_UART_TX = MBED_CONF_TARGET_STDIO_UART_TX,
+#else
+    STDIO_UART_TX = PA_2,
+#endif
+#ifdef MBED_CONF_TARGET_STDIO_UART_RX
+    STDIO_UART_RX = MBED_CONF_TARGET_STDIO_UART_RX,
+#else
+    STDIO_UART_RX = PA_3,
+#endif
+
     // Generic signals namings
     LED1        = PC_13,
     LED2        = PC_13,
     LED3        = PC_13,
     LED4        = PC_13,
-    SERIAL_TX   = PA_9,
-    SERIAL_RX   = PA_10,
-    USBTX       = PA_9,
-    USBRX       = PA_10,
+    SERIAL_TX   = STDIO_UART_TX,
+    SERIAL_RX   = STDIO_UART_RX,
+    USBTX       = STDIO_UART_TX,
+    USBRX       = STDIO_UART_RX,
     I2C_SCL     = PB_6,
     I2C_SDA     = PB_7,
     SPI_MOSI    = PA_7,

targets/TARGET_STM/TARGET_STM32F1/TARGET_DISCO_F100RB/PeripheralNames.h

@@ -46,10 +46,6 @@ typedef enum {
     UART_3 = (int)USART3_BASE
 } UARTName;
 
-#define STDIO_UART_TX  PA_2
-#define STDIO_UART_RX  PA_3
-#define STDIO_UART     UART_2
-
 typedef enum {
     SPI_1 = (int)SPI1_BASE,
     SPI_2 = (int)SPI2_BASE

targets/TARGET_STM/TARGET_STM32F1/TARGET_DISCO_F100RB/PinNames.h

@@ -143,6 +143,17 @@ typedef enum {
     PB14         = PB_14,
     PB15         = PB_15,
 
+    // STDIO for console print
+#ifdef MBED_CONF_TARGET_STDIO_UART_TX
+    STDIO_UART_TX = MBED_CONF_TARGET_STDIO_UART_TX,
+#else
+    STDIO_UART_TX = PA_2,
+#endif
+#ifdef MBED_CONF_TARGET_STDIO_UART_RX
+    STDIO_UART_RX = MBED_CONF_TARGET_STDIO_UART_RX,
+#else
+    STDIO_UART_RX = PA_3,
+#endif
 
     // Generic signals namings
     LED1        = PC_9,
@@ -152,8 +163,8 @@ typedef enum {
     USER_BUTTON = PA_0,
     // Standardized button names
     BUTTON1 = USER_BUTTON,
-    USBTX       = PA_2,
-    USBRX       = PA_3,
+    USBTX       = STDIO_UART_TX,
+    USBRX       = STDIO_UART_RX,
     I2C_SCL     = PB_6,
     I2C_SDA     = PB_7,
     SPI_MOSI    = PB_15,

targets/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/PeripheralNames.h

@@ -46,10 +46,6 @@ typedef enum {
     UART_3 = (int)USART3_BASE
 } UARTName;
 
-#define STDIO_UART_TX  PA_2
-#define STDIO_UART_RX  PA_3
-#define STDIO_UART     UART_2
-
 typedef enum {
     SPI_1 = (int)SPI1_BASE,
     SPI_2 = (int)SPI2_BASE

targets/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/PinNames.h

@@ -119,6 +119,18 @@ typedef enum {
     D14         = PB_9,
     D15         = PB_8,
 
+    // STDIO for console print
+#ifdef MBED_CONF_TARGET_STDIO_UART_TX
+    STDIO_UART_TX = MBED_CONF_TARGET_STDIO_UART_TX,
+#else
+    STDIO_UART_TX = PA_2,
+#endif
+#ifdef MBED_CONF_TARGET_STDIO_UART_RX
+    STDIO_UART_RX = MBED_CONF_TARGET_STDIO_UART_RX,
+#else
+    STDIO_UART_RX = PA_3,
+#endif
+
     // Generic signals namings
     LED1        = PA_5,
     LED2        = PA_5,
@@ -127,10 +139,10 @@ typedef enum {
     USER_BUTTON = PC_13,
     // Standardized button names
     BUTTON1 = USER_BUTTON,
-    SERIAL_TX   = PA_2,
-    SERIAL_RX   = PA_3,
-    USBTX       = PA_2,
-    USBRX       = PA_3,
+    SERIAL_TX   = STDIO_UART_TX,
+    SERIAL_RX   = STDIO_UART_RX,
+    USBTX       = STDIO_UART_TX,
+    USBRX       = STDIO_UART_RX,
     I2C_SCL     = PB_8,
     I2C_SDA     = PB_9,
     SPI_MOSI    = PA_7,