Diff: SPIShiftReg.cpp

Revision:

0:9f0e9ea56740

diff -r 000000000000 -r 9f0e9ea56740 SPIShiftReg.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SPIShiftReg.cpp	Wed Jul 22 13:36:52 2015 +0000
@@ -0,0 +1,40 @@
+/*
+The MIT License (MIT)
+
+Copyright (c) 2015 雑学追究室ぐり
+
+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 "SPIShiftReg.h"
+
+SPIShiftReg::SPIShiftReg(PinName data, PinName sclk, PinName rck, int freq) : spi(data, NC, sclk) , _rck(rck){
+    spi.format(8, 0);
+    spi.frequency(freq);
+    _rck = 0;
+}
+
+void SPIShiftReg::write(char data[], int len){
+    for(int i = 0; i < len; i++){
+        spi.write(data[i]);
+    }
+    _rck = 1;
+    _rck = 0;
+}
+