Diff: BlueNRG_HCI/includes/gp_timer.h

Revision:

70:d20d30f59b1c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BlueNRG_HCI/includes/gp_timer.h	Mon Jun 08 17:08:01 2015 +0200
@@ -0,0 +1,105 @@
+/******************** (C) COPYRIGHT 2012 STMicroelectronics ********************
+* File Name          : gp_timer.h
+* Author             : AMS - HEA&RF BU
+* Version            : V1.0.0
+* Date               : 19-July-2012
+* Description        : General purpose timer library.
+********************************************************************************
+* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
+* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
+* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
+* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
+* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
+* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
+*******************************************************************************/
+
+#ifndef __GP_TIMER_H__
+#define __GP_TIMER_H__
+
+#include "clock.h"
+#include "ble_status.h"
+#ifdef __DMA_LP__
+#include "stm32xx_timerserver.h"
+#endif /* __DMA_LP__ */
+
+/**
+ * timer
+ *
+ * A structure that represents a timer. Use Timer_Set() to set the timer.
+ *
+ */
+struct timer {
+    
+#ifndef DOXYGEN_SHOULD_SKIP_THIS
+    
+  tClockTime start;
+  tClockTime interval;
+  
+#endif
+};
+
+typedef void (* TIMER_HCI_TIMEOUT_NOTIFY_CALLBACK_TYPE)(void);
+
+/**
+ * Timer_Set
+ *
+ * @param[in] t             Pointer to a timer structure
+ * @param[in] interval      timeout value
+ *
+ * This function sets the timeout value of a timer.
+ *
+ */
+void Timer_Set(struct timer *t, tClockTime interval);
+
+/**
+ * Timer_Reset
+ * 
+ * @param[in] t     Pointer to a timer structure
+ * 
+ * This function resets the timer with the same interval given
+ * with Timer_Set, starting from the time it previously expired.
+ * 
+ */ 
+void Timer_Reset(struct timer *t);
+
+/**
+ * Timer_Restart
+ * 
+ * @param[in]  t   Pointer to a timer structure
+ * 
+ * This function resets the timer with the same interval given
+ * with Timer_Set, starting from the current time.
+ * 
+ */ 
+void Timer_Restart(struct timer *t);
+
+/**
+ * Timer_Expired
+ *
+ * @param[in] t    Pointer to a timer structure
+ *
+ * This function returns TRUE if timer is expired, FALSE otherwise.
+ *
+ */
+int Timer_Expired(struct timer *t);
+
+/**
+ * Timer_Expired
+ *
+ * @param[in] t    Pointer to a timer structure
+ *
+ * This function returns the time needed for expiration.
+ *
+ * @return  Time before timer's expiration.
+ */
+tClockTime Timer_Remaining(struct timer *t);
+
+#ifdef __DMA_LP__
+tBleStatus Blue_NRG_HCI_Timer_Start(uint32_t expiryTime,
+		TIMER_HCI_TIMEOUT_NOTIFY_CALLBACK_TYPE timercb,
+					   uint8_t *timerID);
+
+tBleStatus Blue_NRG_HCI_Timer_Stop(uint8_t timerID);
+#endif /* __DMA_LP__ */
+
+#endif /* __GP_TIMER_H__ */