[NUCLEO_F401RE] Typo corrections

Author: bcostm

libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/device.h

@@ -42,10 +42,10 @@
 #define DEVICE_SERIAL           1
 
 #define DEVICE_I2C              1
-#define DEVICE_I2CSLAVE         0
+#define DEVICE_I2CSLAVE         0 // Not supported yet
 
 #define DEVICE_SPI              1
-#define DEVICE_SPISLAVE         0
+#define DEVICE_SPISLAVE         0 // Not supported yet
 
 #define DEVICE_RTC              1
 
@@ -63,7 +63,7 @@
 
 #define DEVICE_STDIO_MESSAGES   1
 
-//#define DEVICE_ERROR_RED      0
+#define DEVICE_ERROR_RED        0
 
 #include "objects.h"
 

libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/pinmap.c

@@ -105,8 +105,7 @@ void pin_function(PinName pin, int data) {
     GPIO_InitStructure.Alternate = afnum;
     HAL_GPIO_Init(gpio, &GPIO_InitStructure);
 
-    // *** TODO ***
-    // Disconnect JTAG-DP + SW-DP signals.
+    // [TODO] Disconnect JTAG-DP + SW-DP signals.
     // Warning: Need to reconnect under reset
     //if ((pin == PA_13) || (pin == PA_14)) {
     //

libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/rtc_api.c

@@ -68,8 +68,7 @@ void rtc_init(void) {
     // Enable RTC clock
     __HAL_RCC_RTC_ENABLE();
 
-    // This is LSI typical value
-    // To be measured precisely using a timer input capture [TODO]
+    // [TODO] This value is LSI typical value. To be measured precisely using a timer input capture
     uint32_t lsi_freq = 32000;
 
     RtcHandle.Init.HourFormat     = RTC_HOURFORMAT_24;