Diff: rohm-sensor-hal/I2CCommon.h

Revision:

0:38c206f19bb7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rohm-sensor-hal/I2CCommon.h	Mon Apr 11 08:26:39 2016 +0000
@@ -0,0 +1,32 @@
+/*   Copyright 2016 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
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   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.
+*/
+#ifndef i2c_common_h
+#define i2c_common_h
+/*  i2c common functions 
+    This interface is the same for Arduino hardware i2c lib Wire, Arduino software i2c lib SoftI2CMaster and mbed hardware lib I2C.
+    Choosing between them is done by compile time using flags, for mbed use USE_MBED_HARDWARE_I2C -flag.
+    Note: This method doesn't allow multiple i2c busses to be used at same time.
+*/
+#include "rohm_hal.h"       //types, DEBUG_print*, USE_*_HARDWARE_I2C
+
+bool I2CCommonBegin();
+uint8_t read_register(uint8_t sad, uint8_t reg, uint8_t* buf, uint8_t buf_len);
+void write_registers(uint8_t sad, uint8_t reg, uint8_t* data, uint8_t data_len);
+void write_register(uint8_t sad, uint8_t reg, uint8_t data);
+bool change_bits(uint8_t sad, uint8_t reg, uint8_t mask, uint8_t bits);
+
+#endif
+
+