From dbee9a2066912f6c212cd8e7efec6cbf7935a9c6 Mon Sep 17 00:00:00 2001
From: jeromecoutant <jerome.coutant@st.com>
Date: Wed, 9 Aug 2017 10:21:51 +0200
Subject: [PATCH] STM32L0 : internal ADC channels

---
 targets/TARGET_STM/TARGET_STM32L0/analogin_api.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/targets/TARGET_STM/TARGET_STM32L0/analogin_api.c b/targets/TARGET_STM/TARGET_STM32L0/analogin_api.c
index c53447efa3..e6d68e29cf 100644
--- a/targets/TARGET_STM/TARGET_STM32L0/analogin_api.c
+++ b/targets/TARGET_STM/TARGET_STM32L0/analogin_api.c
@@ -45,8 +45,8 @@ void analogin_init(analogin_t *obj, PinName pin)
 
     // ADC Internal Channels "pins"  (Temperature, Vref, Vbat, ...)
     //   are described in PinNames.h and PeripheralPins.c
-    //   Pin value must be >= 0xF0
-    if (pin < 0xF0) {
+    //   Pin value must be between 0xF0 and 0xFF
+    if ((pin < 0xF0) || (pin >= 0x100)) {
         // Normal channels
         // Get the peripheral name from the pin and assign it to the object
         obj->handle.Instance = (ADC_TypeDef *)pinmap_peripheral(pin, PinMap_ADC);