Diff: mbed_src_STM32F7/common/SPISlave.cpp

Revision:

2:cf42e62a97dc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed_src_STM32F7/common/SPISlave.cpp	Sun Oct 02 03:29:34 2016 +0000
@@ -0,0 +1,58 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * 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.
+ */
+#include "SPISlave.h"
+
+#if DEVICE_SPISLAVE
+
+namespace mbed {
+
+SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
+    _spi(),
+    _bits(8),
+    _mode(0),
+    _hz(1000000)
+ {
+    spi_init(&_spi, mosi, miso, sclk, ssel);
+    spi_format(&_spi, _bits, _mode, 1);
+    spi_frequency(&_spi, _hz);
+}
+
+void SPISlave::format(int bits, int mode) {
+    _bits = bits;
+    _mode = mode;
+    spi_format(&_spi, _bits, _mode, 1);
+}
+
+void SPISlave::frequency(int hz) {
+    _hz = hz;
+    spi_frequency(&_spi, _hz);
+}
+
+int SPISlave::receive(void) {
+    return(spi_slave_receive(&_spi));
+}
+
+int SPISlave::read(void) {
+    return(spi_slave_read(&_spi));
+}
+
+void SPISlave::reply(int value) {
+    spi_slave_write(&_spi, value);
+}
+
+} // namespace mbed
+
+#endif