Diff: x-nucleo-idb0xa1/bluenrg-hci/ble_hal.h

Branch:

34e2f6254ad7de7fc7f377a0614c3a672cf7cd5c

Revision:

280:fbee0e3444be

Parent:

264:1e754a01869e

Child:

291:79456beaef49

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/x-nucleo-idb0xa1/bluenrg-hci/ble_hal.h	Thu Sep 15 10:51:47 2016 +0100
@@ -0,0 +1,108 @@
+/******************** (C) COPYRIGHT 2012 STMicroelectronics ********************
+* File Name          : hal.h
+* Author             : AMS - HEA&RF BU
+* Version            : V1.0.0
+* Date               : 19-July-2012
+* Description        : Header file which defines Hardware abstraction layer APIs
+*                       used by the BLE stack. It defines the set of functions
+*                       which needs to be ported to the target platform.
+********************************************************************************
+* 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 __HAL_H__
+#define __HAL_H__
+
+/******************************************************************************
+ * Includes
+ *****************************************************************************/
+#include <hal_types.h>
+#include <ble_status.h>
+
+
+/******************************************************************************
+ * Macros
+ *****************************************************************************/
+/* Little Endian buffer to host endianess conversion */
+#define LE_TO_HOST_16(ptr)  (uint16_t) ( ((uint16_t) \
+                                           *((uint8_t *)ptr)) | \
+                                          ((uint16_t) \
+                                           *((uint8_t *)ptr + 1) << 8 ) )
+
+#define LE_TO_HOST_32(ptr)   (uint32_t) ( ((uint32_t) \
+                                           *((uint8_t *)ptr)) | \
+                                           ((uint32_t) \
+                                            *((uint8_t *)ptr + 1) << 8)  | \
+                                           ((uint32_t) \
+                                            *((uint8_t *)ptr + 2) << 16) | \
+                                           ((uint32_t) \
+                                            *((uint8_t *)ptr + 3) << 24) )
+
+/* Big Endian buffer to host endianess conversion */
+#define BE_TO_HOST_16(ptr)  (uint16_t) ( ((uint16_t) \
+                                           *((uint8_t *)ptr)) << 8 | \
+                                          ((uint16_t) \
+                                           *((uint8_t *)ptr + 1) ) )
+											
+/* Store Value into a buffer in Little Endian Format */
+#define HOST_TO_LE_16(buf, val)    ( ((buf)[0] =  (uint8_t) (val)    ) , \
+                                   ((buf)[1] =  (uint8_t) (val>>8) ) )
+
+#define HOST_TO_LE_32(buf, val)    ( ((buf)[0] =  (uint8_t) (val)     ) , \
+                                   ((buf)[1] =  (uint8_t) (val>>8)  ) , \
+                                   ((buf)[2] =  (uint8_t) (val>>16) ) , \
+                                   ((buf)[3] =  (uint8_t) (val>>24) ) ) 
+
+
+/* Store Value into a buffer in Big Endian Format */
+#define HOST_TO_BE_16(buf, val)    ( ((buf)[1] =  (uint8_t) (val)    ) , \
+                                   ((buf)[0] =  (uint8_t) (val>>8) ) )
+
+#define DISABLE_INTERRUPTS() __disable_interrupt()
+#define ENABLE_INTERRUPTS() __enable_interrupt()
+#define SAVE_PRIMASK() uint32_t uwPRIMASK_Bit = __get_PRIMASK()
+#define ATOMIC_SECTION_BEGIN() uint32_t uwPRIMASK_Bit = __get_PRIMASK(); \
+                                __disable_interrupt(); \
+/* Must be called in the same or in a lower scope of SUSPEND_INTERRUPTS */
+#define ATOMIC_SECTION_END() __set_PRIMASK(uwPRIMASK_Bit)
+ 
+/******************************************************************************
+ * Types
+ *****************************************************************************/
+
+/******************************************************************************
+ * Function Prototypes
+ *****************************************************************************/
+
+/**
+ * Writes data to a serial interface.
+ *
+ * @param[in]  data1    1st buffer
+ * @param[in]  data2    2nd buffer
+ * @param[in]  n_bytes1 number of bytes in 1st buffer
+ * @param[in]  n_bytes2 number of bytes in 2nd buffer
+ */
+void Hal_Write_Serial(const void* data1, const void* data2, int32_t n_bytes1, int32_t n_bytes2);
+
+/**
+ * Enable interrupts from HCI controller.
+ */
+void Enable_SPI_IRQ(void);
+
+/**
+ * Disable interrupts from BLE controller.
+ */
+void Disable_SPI_IRQ(void);
+
+void signalEventsToProcess(void);
+
+void Hal_Init_Timer(void);
+uint32_t Hal_Get_Timer_Value(void);
+void Hal_Start_Timer(uint32_t timeout);
+void Hal_Stop_Timer(void);
+
+#endif /* __HAL_H__ */
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