New Contiki port to STM32W108.

cpu/stm32w108/hal/micro/cortexm3/button.c

@@ -0,0 +1,29 @@
+/** @file /hal/micro/cortexm3/button.c
+ * @brief button APIs
+ *
+ * <!--(C) COPYRIGHT 2010 STMicroelectronics. All rights reserved.        -->
+ */
+
+#include PLATFORM_HEADER
+#include BOARD_HEADER
+#include "hal/micro/button.h"
+#include "hal/micro/micro-common.h"
+#include "hal/micro/cortexm3/micro-common.h"
+
+void halInitButton(void)
+{
+   /* Set GPIO pin to PUD (input pull-up or pull-down) for button S1 */
+  halGpioConfig(BUTTON_S1,GPIOCFG_IN_PUD);
+ /* Set the button S1 gpio pin to pull-up */
+  BUTTON_S1_OUTPUT_GPIO |= GPIOOUT_PULLUP << BUTTON_S1_GPIO_PIN;
+}/* end halInitButton() */
+
+
+int8u halGetButtonStatus(HalBoardButton button)
+{
+  if (button == BUTTON_S1)
+    return (BUTTON_S1_INPUT_GPIO & (1<<BUTTON_S1_GPIO_PIN)) ? BUTTON_RELEASED : BUTTON_PRESSED;
+  else 
+    return BUTTON_UNKNOWN;
+}/* end halGetButtonStatus()*/
+