cpu/msp430fxyz: Fixed input sanitizing in GPIO_PIN

RIOT-OS · Jun 26, 2018 · 80e4480 · 80e4480
1 parent 1c47f90
commit 80e4480
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cpu/msp430fxyz/include/periph_cpu.h b/cpu/msp430fxyz/include/periph_cpu.h
@@ -45,7 +45,7 @@ typedef uint16_t gpio_t;
  * @brief   Mandatory function for defining a GPIO pins
  * @{
  */
-#define GPIO_PIN(x, y)      ((gpio_t)(((x & 0xff) << 8) | (1 << (y & 0xff))))
+#define GPIO_PIN(x, y)      ((gpio_t)(((x & 0xff) << 8) | (1 << (y & 0x07))))
 
 /**
  * @brief   No support for HW chip select...