shao ziyang / mbed-dev

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Dependents:   SensorTileTest

Fork of mbed-dev by mbed official

Diff: targets/TARGET_STM/TARGET_STM32F2/analogin_api.c

Revision:
150:02e0a0aed4ec
Parent:
149:156823d33999
diff -r 156823d33999 -r 02e0a0aed4ec targets/TARGET_STM/TARGET_STM32F2/analogin_api.c
--- a/targets/TARGET_STM/TARGET_STM32F2/analogin_api.c	Fri Oct 28 11:17:30 2016 +0100
+++ b/targets/TARGET_STM/TARGET_STM32F2/analogin_api.c	Tue Nov 08 17:45:16 2016 +0000
@@ -58,8 +58,9 @@
     MBED_ASSERT(function != (uint32_t)NC);
     obj->channel = STM_PIN_CHANNEL(function);
 
-    // Configure GPIO excepted for internal channels (Temperature, Vref, Vbat)
-    if ((obj->channel != 16) && (obj->channel != 17) && (obj->channel != 18)) {
+    // Configure GPIO excepted for internal channels (Temperature, Vref, Vbat, ...)
+    // ADC Internal Channels "pins" are described in PinNames.h and must have a value >= 0xF0
+    if (pin < 0xF0) {
         pinmap_pinout(pin, PinMap_ADC);
     }