The library for Shift Register (ex. 74595).

Dependents:   888LEDCUBE_RGB 888LEDCUBE_RGB

Files at this revision

API Documentation at this revision

Comitter:
ztztno1
Date:
Wed Jul 22 13:36:52 2015 +0000
Commit message:
new Repo

Changed in this revision

SPIShiftReg.cpp Show annotated file Show diff for this revision Revisions of this file
SPIShiftReg.h Show annotated file Show diff for this revision Revisions of this file
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;
+}
+    
diff -r 000000000000 -r 9f0e9ea56740 SPIShiftReg.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SPIShiftReg.h	Wed Jul 22 13:36:52 2015 +0000
@@ -0,0 +1,42 @@
+/*
+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.
+*/
+
+
+#ifndef _SPISHIFTREG_H_
+#define _SPISHIFTREG_H_
+#include "mbed.h"
+
+class SPIShiftReg{
+public:
+    SPIShiftReg(PinName data, PinName dclk, PinName rck, int freq = 1000000);
+//    ~SPIShiftReg();
+    void write(char data[], int len);
+    
+private:
+    SPI spi;
+    DigitalOut _rck;  
+};
+
+
+#endif