Return bitmask instead the logic value.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@4218 38d2e660-2303-0410-9eaa-f027e97ec537

diff --git a/bertos/cpu/cortex-m3/drv/gpio_stm32.h b/bertos/cpu/cortex-m3/drv/gpio_stm32.h
index 1314bfdb5cf0f18d01ba5611143094e6e00178d2..6d1293a9c6fa25e81c75795af2e57ad62890f196 100644 (file)
--- a/bertos/cpu/cortex-m3/drv/gpio_stm32.h
+++ b/bertos/cpu/cortex-m3/drv/gpio_stm32.h
@@ -90,7 +90,7 @@ INLINE void stm32_gpioPinWrite(struct stm32_gpio *base, uint32_t pins, bool val)
  */
 INLINE uint8_t stm32_gpioPinRead(struct stm32_gpio *base, uint32_t pins)
 {
-       return !!(base->IDR & pins);
+       return (base->IDR & pins);
 }
 
 /**