Diff: src/i2c_extra.h

Revision:

8:70fc373a5f46

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/i2c_extra.h	Wed Feb 26 06:09:13 2020 +0000
@@ -0,0 +1,72 @@
+/***************************************************************************//**
+ *   @file     i2c_extra.h
+ *   @brief:   Header containing extra types required for I2C interface
+********************************************************************************
+ * Copyright (c) 2020 Analog Devices, Inc.
+ *
+ * All rights reserved.
+ *
+ * This software is proprietary to Analog Devices, Inc. and its licensors.
+ * By using this software you agree to the terms of the associated
+ * Analog Devices Software License Agreement.
+*******************************************************************************/
+
+#ifndef I2C_EXTRA_H
+#define I2C_EXTRA_H
+
+
+// Platform support needs to be C-compatible to work with other drivers
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/******************************************************************************/
+/***************************** Include Files **********************************/
+/******************************************************************************/
+#include <stdio.h>
+
+/******************************************************************************/
+/********************** Macros and Constants Definitions **********************/
+/******************************************************************************/
+
+/******************************************************************************/
+/********************** Variables and User defined data types *****************/
+/******************************************************************************/
+
+/*
+ * Note: The structure members are not strongly typed, as this file is included
+ *       in application specific '.c' files. The mbed code structure does not
+ *       allow inclusion of mbed driver files (e.g. mbed.h) into '.c' files.
+ *       All the members are hence typecasted to mbed specific type during
+ *       i2c init and read/write operations.
+ **/
+
+/**
+* @struct mbed_i2c_init_param
+* @brief Structure holding the I2C init parameters for mbed platform.
+*/
+typedef struct mbed_i2c_init_param {
+	uint8_t i2c_sda_pin;  	// I2C SDA pin (PinName)
+	uint8_t i2c_scl_pin;  	// I2C SCL pin (PinName)
+} mbed_i2c_init_param;
+
+/**
+* @struct mbed_i2c_desc
+* @brief I2C specific descriptor for the mbed platform.
+*/
+typedef struct mbed_i2c_desc {
+	void *i2c_port;  		// I2C port instance (mbed::I2C)
+} mbed_i2c_desc;
+
+
+/******************************************************************************/
+/************************ Functions Declarations ******************************/
+/******************************************************************************/
+
+
+#ifdef __cplusplus // Closing extern c
+}
+#endif
+
+#endif /* I2C_EXTRA_H */