New Contiki port to STM32W108.

cpu/stm32w108/hal/micro/led.h

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+/** @file hal/micro/led.h
+ *  @brief Header for led APIs
+ *  
+ * <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved.        -->
+ */
+
+/** @addtogroup led 
+ *  @brief  Sample API funtions for controlling LEDs.
+ *
+ * When specifying an LED to use, always use the BOARDLEDx definitions that
+ * are defined within the BOARD_HEADER.
+ * 
+ * See led.h for source code.
+ *@{
+ */
+
+ 
+/** @brief Configures GPIOs pertaining to the control of LEDs.
+ */
+void halInitLed(void);
+
+/** @brief Ensures that the definitions from the BOARD_HEADER
+ *  are always used as parameters to the LED functions.
+ */
+  typedef int8u HalBoardLed;
+// Note: Even though many compilers will use 16 bits for an enum instead of 8, 
+//  we choose to use an enum here.  The possible compiler inefficiency does not 
+//  affect stack-based parameters and local variables, which is the
+//  general case for led paramters.
+
+/** @brief Atomically wraps an XOR or similar operation for a single GPIO
+ *  pin attached to an LED.
+ * 
+ *  @param led  Identifier (from BOARD_HEADER) for the LED to be toggled.
+ */
+void halToggleLed(HalBoardLed led);
+
+/** @brief Turns on (sets) a GPIO pin connected to an LED so that the LED 
+ *  turns on.
+ * 
+ *  @param led  Identifier (from BOARD_HEADER) for the LED to turn on.
+ */
+void halSetLed(HalBoardLed led);
+
+/** @brief Turns off (clears) a GPIO pin connected to an LED, which turns 
+ *  off the LED.
+ *  
+ *  @param led  Identifier (from BOARD_HEADER) for the LED to turn off.
+ */
+void halClearLed(HalBoardLed led);
+
+/** @brief Called by the stack to indicate activity over the radio (for 
+ *  both transmission and reception). It is called once with \c turnOn TRUE and 
+ *  shortly thereafter with \c turnOn FALSE.
+ *
+ *  Typically does something interesting, such as change the state of
+ *  an LED.
+ *
+ *  @param turnOn  See Usage.
+ */
+void halStackIndicateActivity(boolean turnOn);
+
+/** @} // END addtogroup 
+ */
+