diff --git a/hal/targets.json b/hal/targets.json
index c350588efc..f3a39f0b1a 100644
--- a/hal/targets.json
+++ b/hal/targets.json
@@ -669,7 +669,7 @@
         "inherits": ["Target"],
         "progen": {"target": "nucleo-f103rb"},
         "detect_code": ["0700"],
-        "features": ["ANALOGIN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "NUCLEO_F302R8": {
         "supported_form_factors": ["ARDUINO", "MORPHO"],
@@ -680,7 +680,7 @@
         "inherits": ["Target"],
         "progen": {"target": "nucleo-f302r8"},
         "detect_code": ["0705"],
-        "features": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "NUCLEO_F303K8": {
         "supported_form_factors": ["ARDUINO"],
@@ -691,7 +691,7 @@
         "inherits": ["Target"],
         "progen": {"target": "nucleo-f303k8"},
         "detect_code": ["0775"],
-        "features": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "NUCLEO_F303RE": {
         "supported_form_factors": ["ARDUINO", "MORPHO"],
@@ -702,7 +702,7 @@
         "inherits": ["Target"],
         "progen": {"target": "nucleo-f303re"},
         "detect_code": ["0745"],
-        "features": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "NUCLEO_F334R8": {
         "supported_form_factors": ["ARDUINO", "MORPHO"],
@@ -713,7 +713,7 @@
         "inherits": ["Target"],
         "progen": {"target": "nucleo-f334r8"},
         "detect_code": ["0735"],
-        "features": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "NUCLEO_F401RE": {
         "supported_form_factors": ["ARDUINO", "MORPHO"],
@@ -767,7 +767,7 @@
         "inherits": ["Target"],
         "progen": {"target": "nucleo-f446re"},
         "detect_code": ["0777"],
-        "features": ["ANALOGIN", "ANALOGOUT", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "B96B_F446VE": {
         "supported_form_factors": ["ARDUINO", "MORPHO"],
@@ -791,7 +791,7 @@
             }
         },
         "detect_code": ["0816"],
-        "features": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "NUCLEO_L031K6": {
         "inherits": ["Target"],
@@ -846,7 +846,7 @@
         "inherits": ["Target"],
         "progen": {"target": "nucleo-l476rg"},
         "detect_code": ["0765"],
-        "features": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SERIAL_FC", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SERIAL_FC", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "STM32F3XX": {
         "inherits": ["Target"],
@@ -932,7 +932,7 @@
         "inherits": ["Target"],
         "progen": {"target": "disco-f469ni"},
         "detect_code": ["0788"],
-        "features": ["ANALOGIN", "ANALOGOUT", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "ERROR_RED", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "DISCO_L053C8": {
         "inherits": ["Target"],
@@ -950,7 +950,7 @@
         "supported_toolchains": ["ARM", "uARM", "GCC_ARM", "IAR"],
         "progen": {"target": "disco-f746ng"},
         "detect_code": ["0815"],
-        "features": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "DISCO_L476VG": {
         "inherits": ["Target"],
@@ -960,7 +960,7 @@
         "supported_toolchains": ["ARM", "uARM", "IAR", "GCC_ARM"],
         "progen": {"target": "disco-l476vg"},
         "detect_code": ["0820"],
-        "features": ["ANALOGIN", "ANALOGOUT", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
+        "features": ["ANALOGIN", "ANALOGOUT", "CAN", "I2C", "I2CSLAVE", "INTERRUPTIN", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SLEEP", "SPI", "SPISLAVE", "STDIO_MESSAGES"]
     },
     "MTS_MDOT_F405RG": {
         "inherits": ["Target"],
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/device.h
index def698e129..f0799e9083 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/device.h
index 0aa49de2ae..bdad16c6f1 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F302R8/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303K8/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303K8/device.h
index 0aa49de2ae..bdad16c6f1 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303K8/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303K8/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/device.h
index 0aa49de2ae..bdad16c6f1 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F303RE/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/device.h
index 0aa49de2ae..bdad16c6f1 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F3/TARGET_NUCLEO_F334R8/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F469NI/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F469NI/device.h
index a8acd67f23..1477050375 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F469NI/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_DISCO_F469NI/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F446RE/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F446RE/device.h
index a8acd67f23..1477050375 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F446RE/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F4/TARGET_NUCLEO_F446RE/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/device.h
index 0aa49de2ae..bdad16c6f1 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_DISCO_F746NG/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_NUCLEO_F746ZG/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_NUCLEO_F746ZG/device.h
index e7cdc17da4..cfc391f58a 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_NUCLEO_F746ZG/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32F7/TARGET_NUCLEO_F746ZG/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/device.h
index 0aa49de2ae..bdad16c6f1 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_DISCO_L476VG/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================
 
diff --git a/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L476RG/device.h b/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L476RG/device.h
index 0aa49de2ae..bdad16c6f1 100644
--- a/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L476RG/device.h
+++ b/hal/targets/hal/TARGET_STM/TARGET_STM32L4/TARGET_NUCLEO_L476RG/device.h
@@ -41,7 +41,6 @@
 
 
 
-#define DEVICE_CAN              1
 
 //=======================================