Diff: dogm_spi.cpp

Revision:

0:ae5037e3d6e0

Child:

1:65f72ed914fa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dogm_spi.cpp	Mon Nov 15 22:37:30 2010 +0000
@@ -0,0 +1,69 @@
+/*
+ * mbed LCDWindow library
+* Copyright (c) 2010 Hendrik Lipka
+* 
+* 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 "dogm_spi.h"
+
+#include "SPI.h"
+#include "DigitalOut.h"
+#include "wait_api.h"
+
+DogmLCDSPI::DogmLCDSPI
+(unsigned int width, unsigned int height, SPI *spi, PinName enable, PinName rs)
+:SPILCDBase(width,height,spi,enable,rs)
+{
+}
+
+void DogmLCDSPI::init()
+{
+    unsigned char initCmd[10]={0x38,0x39,0x14,0x55,0x6d,0x78,0x38,0x0c,0x01,0x06};
+    
+    _enable->write(1);
+    wait_ms(80);
+    
+    for (int i=0;i<sizeof(initCmd);i++)
+    {
+        sendCmd(initCmd[i]);
+        wait_ms(4);
+    }
+}
+
+void DogmLCDSPI::writeText(unsigned int line, unsigned int pos, char text[])
+{
+    int address=(line)*0x40+(pos);
+    sendCmd((char)address|0x80);
+    wait_ms(1);
+    
+    int i=0;
+    while(text[i]!=0)
+    {
+        sendData(text[i]);
+        wait_ms(1);
+        i++;
+    }
+}
+
+void DogmLCDSPI::clear()
+{
+    sendCmd(1);
+}
+