Intelligent Systems / mbed-src

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Diff: targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/analogin_api.c

Revision:
298:7557d401dbc3
Parent:
291:bdc8a81aee9a
Child:
334:c5736b48acaf
--- a/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/analogin_api.c	Wed Aug 27 03:30:08 2014 +0100
+++ b/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/analogin_api.c	Wed Aug 27 03:45:07 2014 +0100
@@ -177,7 +177,10 @@
 }
 
 uint16_t analogin_read_u16(analogin_t *obj) {
-    return (adc_read(obj));
+    uint16_t value = adc_read(obj);
+    // 12-bit to 16-bit conversion
+    value = ((value << 4) & (uint16_t)0xFFF0) | ((value >> 8) & (uint16_t)0x000F);
+    return value;
 }
 
 float analogin_read(analogin_t *obj) {