Diff: cpp/I2CSlave.cpp

Revision:

0:fd0d7bdfcdc2

Child:

2:143cac498751

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cpp/I2CSlave.cpp	Tue Nov 20 17:24:08 2012 +0000
@@ -0,0 +1,69 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2012 ARM Limited
+ *
+ * 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 "I2CSlave.h"
+
+#if DEVICE_I2CSLAVE
+
+namespace mbed {
+
+I2CSlave::I2CSlave(PinName sda, PinName scl) {
+    i2c_init(&_i2c, sda, scl);
+    i2c_frequency(&_i2c, 100000);
+    i2c_slave_mode(&_i2c, 1);
+}
+
+void I2CSlave::frequency(int hz) {
+    i2c_frequency(&_i2c, hz);
+}
+
+void I2CSlave::address(int address) {
+    int addr = (address & 0xFF) | 1;
+    i2c_slave_address(&_i2c, 0, addr, 0);
+}
+
+int I2CSlave::receive(void) {
+    return i2c_slave_receive(&_i2c);
+}
+
+int I2CSlave::read(char *data, int length) {
+    return i2c_slave_read(&_i2c, data, length);
+}
+
+int I2CSlave::read(void) {
+    return i2c_byte_read(&_i2c, 0);
+}
+
+int I2CSlave::write(const char *data, int length) {
+    return i2c_slave_write(&_i2c, data, length);
+}
+
+int I2CSlave::write(int data) {
+    return i2c_byte_write(&_i2c, data);
+}
+
+void I2CSlave::stop(void) {
+    i2c_stop(&_i2c);
+}
+
+}
+
+#endif