STM32L5: standard pin names

Author: jeromecoutant

targets/TARGET_STM/TARGET_STM32L5/TARGET_STM32L552xE/TARGET_NUCLEO_L552ZE_Q/PinNames.h

@@ -2,7 +2,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  ******************************************************************************
  *
- * Copyright (c) 2016-2020 STMicroelectronics.
+ * Copyright (c) 2016-2021 STMicroelectronics.
  * All rights reserved.
  *
  * This software component is licensed by ST under BSD 3-Clause license,
@@ -27,14 +27,6 @@
 extern "C" {
 #endif
 
-typedef enum {
-    ALT0  = 0x100,
-    ALT1  = 0x200,
-    ALT2  = 0x300,
-    ALT3  = 0x400,
-    ALT4  = 0x500
-} ALTx;
-
 typedef enum {
 
     PA_0       = 0x00,
@@ -195,6 +187,7 @@ typedef enum {
     ADC_VBAT = 0xF2, // Internal pin virtual value
 
 #ifdef TARGET_FF_ARDUINO_UNO
+    // Arduino Uno (Rev3) pins
     ARDUINO_UNO_A0  = PA_3,
     ARDUINO_UNO_A1  = PA_2,
     ARDUINO_UNO_A2  = PC_3,
@@ -275,7 +268,6 @@ typedef enum {
 #define LED3     PA_9   // LD3 Red
 #define BUTTON1  PC_13
 
-
 #ifdef __cplusplus
 }
 #endif

targets/TARGET_STM/TARGET_STM32L5/TARGET_STM32L562xE/TARGET_DISCO_L562QE/PinNames.h

@@ -2,7 +2,7 @@
  * SPDX-License-Identifier: BSD-3-Clause
  ******************************************************************************
  *
- * Copyright (c) 2016-2020 STMicroelectronics.
+ * Copyright (c) 2016-2021 STMicroelectronics.
  * All rights reserved.
  *
  * This software component is licensed by ST under BSD 3-Clause license,
@@ -27,14 +27,6 @@
 extern "C" {
 #endif
 
-typedef enum {
-    ALT0  = 0x100,
-    ALT1  = 0x200,
-    ALT2  = 0x300,
-    ALT3  = 0x400,
-    ALT4  = 0x500
-} ALTx;
-
 typedef enum {
 
     PA_0       = 0x00,
@@ -192,6 +184,7 @@ typedef enum {
     ADC_VBAT = 0xF2, // Internal pin virtual value
 
 #ifdef TARGET_FF_ARDUINO_UNO
+    // Arduino Uno (Rev3) pins
     ARDUINO_UNO_A0  = PA_0,
     ARDUINO_UNO_A1  = PA_1,
     ARDUINO_UNO_A2  = PA_4,
@@ -332,7 +325,7 @@ typedef enum {
 // Standardized LED and button names
 #define LED1     PG_12  // LD7 Green
 #define LED2     PE_1   // LD9 Red
-#define BUTTON1  PC_13
+#define BUTTON1  PC_13  // USER_BUTTON
 
 #ifdef __cplusplus
 }