Class for making communication easier from code to i2c connected Rohm/Kionix sensors. Maybe could be used later also for abstracting Arduino/mbed os. Code ported from 'C'-library rohm-sensor-hal.

Dependents:   kionix-kx123-hello rohm-bh1790glc-hello simple-sensor-client rohm-SensorShield-example

Fork of rohm-sensor-hal by Rohm

Revision:
13:3d4508874121
Parent:
12:bc2446aabbfe
--- a/RegisterWriter/RegisterWriter.h	Thu Oct 06 10:33:05 2016 +0000
+++ b/RegisterWriter/RegisterWriter.h	Fri Jun 16 11:54:33 2017 +0000
@@ -1,17 +1,27 @@
-/*   Copyright 2016 Rohm Semiconductor
+/*
+The MIT License (MIT)
+Copyright (c) 2017 Rohm Semiconductor
 
-   Licensed under the Apache License, Version 2.0 (the "License");
-   you may not use this file except in compliance with the License.
-   You may obtain a copy of the License at
+Permission is hereby granted, free of charge, to any person obtaining a
+copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
 
-       http://www.apache.org/licenses/LICENSE-2.0
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
 
-   Unless required by applicable law or agreed to in writing, software
-   distributed under the License is distributed on an "AS IS" BASIS,
-   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-   See the License for the specific language governing permissions and
-   limitations under the License.
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
+
 #ifndef i2c_common_pp_h
 #define i2c_common_pp_h
 
@@ -47,7 +57,7 @@
     * @param *buf uint8_t[@buf_len] for read data
     * @param buf_len amount of data to read from @reg
     */
-    uint8_t read_register(uint8_t sad, uint8_t reg, uint8_t* buf, uint8_t buf_len);
+    uint8_t read_register(uint8_t sad, uint8_t reg, uint8_t* buf, uint8_t buf_len = 1);
 
     /**
     * FIFO Read @buf_len value(s) to @*buf from sensor @reg in address @sad.
@@ -77,6 +87,8 @@
     * @param data_len amount of data to written to @reg
     */
     bool write_register(uint8_t sad, uint8_t reg, uint8_t* data, uint8_t data_len);
+    bool write_register_single(uint8_t sad, uint8_t reg, uint8_t* data, uint8_t data_len);
+    bool write_register_separate(uint8_t sad, uint8_t reg, uint8_t* data, uint8_t data_len);
 
     /**
     * Write 1 value from @data to sensor @reg in address @sad.
@@ -108,6 +120,7 @@
 private:
     I2C i2c_bus;
     bool self_created_i2c;
+    bool write_single;   //Single command write or two command write
 
     void set_hs_mode_for_one_command();