lcd: rename from iiclcd to i2clcd, add swig

Signed-off-by: Thomas Ingleby <thomas.c.ingleby@intel.com>

src/lcd/i2clcd.cxx

@@ -0,0 +1,86 @@
+/*
+ * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
+ * Copyright (c) 2014 Intel Corporation.
+ *
+ * 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:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * 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.
+ */
+
+#include <iostream>
+#include <unistd.h>
+
+#include "i2clcd.h"
+
+using namespace upm;
+
+I2CLcd::I2CLcd (int bus, int lcdAddress) {
+    m_lcd_control_address = lcdAddress;
+    m_bus = bus;
+
+    m_i2c_lcd_control = maa_i2c_init(m_bus);
+
+    maa_result_t ret = maa_i2c_address(m_i2c_lcd_control, m_lcd_control_address);
+    if (ret != MAA_SUCCESS) {
+        fprintf(stderr, "Messed up i2c bus\n");
+    }
+}
+
+maa_result_t
+I2CLcd::write (int row, int column, std::string msg) {
+    setCursor (row, column);
+    write (msg);
+}
+
+maa_result_t
+I2CLcd::close() {
+    return maa_i2c_stop(m_i2c_lcd_control);
+}
+
+maa_result_t
+I2CLcd::i2cReg (maa_i2c_context ctx, int deviceAdress, int addr, uint8_t value) {
+    maa_result_t error = MAA_SUCCESS;
+
+    uint8_t data[2] = { addr, value };
+    error = maa_i2c_address (ctx, deviceAdress);
+    error = maa_i2c_write (ctx, data, 2);
+
+    return error;
+}
+
+maa_result_t
+I2CLcd::i2Cmd (maa_i2c_context ctx, uint8_t value) {
+    maa_result_t error = MAA_SUCCESS;
+
+    uint8_t data[2] = { LCD_CMD, value };
+    error = maa_i2c_address (ctx, m_lcd_control_address);
+    error = maa_i2c_write (ctx, data, 2);
+
+    return error;
+}
+
+maa_result_t
+I2CLcd::i2cData (maa_i2c_context ctx, uint8_t value) {
+    maa_result_t error = MAA_SUCCESS;
+
+    uint8_t data[2] = { LCD_DATA, value };
+    error = maa_i2c_address (ctx, m_lcd_control_address);
+    error = maa_i2c_write (ctx, data, 2);
+
+    return error;
+}