Diff: TextLCD_NOKIA_5110.cpp

Revision:

9:8a3f38cbadd5

Parent:

7:44f34c09bd37

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD_NOKIA_5110.cpp	Sat Jan 18 20:19:20 2014 +0000
@@ -0,0 +1,91 @@
+/* mbed TextLCD5110 Library, for a Nokia 5110 Lcd
+ * Original Copyright (c) 2007-2010, sford, http://mbed.org
+ * Revisions Copyright (c) 2014, David R. Van Wagner, https://mbed.org/users/davervw/
+ *
+ * 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 "TextLCD_NOKIA_5110.h"
+#include "mbed.h"
+
+TextLCD5110::TextLCD5110(PinName mosi, PinName sclk, PinName dc, PinName cse, 
+    PinName reset)
+{
+    LcdPins pins = { mosi, NC, sclk, dc, cse, reset };
+    pLcd = new NokiaLcd( pins ); // SPI is started here (8-bits, mode 1)
+    pLcd->InitLcd();             // LCD is reset and DDRAM is cleared
+        locate(0, 0);
+}
+
+void TextLCD5110::character(int column, int row, int c) {
+    locate(column, row);
+    pLcd->DrawChar(c);
+}
+
+void TextLCD5110::cls() {
+    pLcd->ClearLcdMem();
+    locate(0, 0);
+}
+
+void TextLCD5110::locate(int column, int row) {
+        _column = column;
+        _row = row;
+    pLcd->SetXY(column*6, row);
+}
+
+int TextLCD5110::_putc(int value) {
+    if (value == '\n') {
+        _column = 0;
+        _row++;
+        if (_row >= rows()) {
+            _row = 0;
+        }
+    } else {
+        character(_column, _row, value);
+        _column++;
+        if (_column >= columns()) {
+            _column = 0;
+            _row++;
+            if (_row >= rows()) {
+                _row = 0;
+            }
+        }
+    }
+    return value;
+}
+
+int TextLCD5110::_getc() {
+    return -1;
+}
+
+int TextLCD5110::columns() {
+    return 14;
+}
+
+int TextLCD5110::rows() {
+    return 6;
+}
+
+int TextLCD5110::get_column() {
+    return _column;
+}
+
+int TextLCD5110::get_row() {
+    return _row;
+}