Diff: Font_7Seg.h

Revision:

0:27f32a087e5a

Child:

1:1adf993a3e34

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Font_7Seg.h	Sat Nov 21 16:43:15 2015 +0000
@@ -0,0 +1,93 @@
+/* mbed LED Font Library, for Princeton PT6964 controller as used in DVD538A
+ * Copyright (c) 2015, v01: WH, Initial version
+ *
+ * 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 MBED_FONT_7SEG_H
+#define MBED_FONT_7SEG_H
+
+// Segment bit positions for 7 Segment display using the DVD538A mapping for PT6964
+// Modify this table for different 'bit-to-segment' mappings. The ASCII character defines and the FONT_7S const table below 
+// will be adapted automatically according to the bit-to-segment mapping. Obviously this will only work when the segment
+// mapping is identical for every digit position. This will be the case unless the hardware designer really hates software developers.
+//
+#define S_D    0x0008 
+#define S_C    0x0010
+#define S_B    0x0020
+#define S_A    0x0040 
+#define S_E    0x0080
+#define S_F    0x0100
+#define S_G    0x0200
+
+#define S_LD2  0x0001
+#define S_LD1  0x0002
+#define S_CD   0x0008
+#define S_DVD  0x0010
+#define S_PSE  0x0020
+#define S_PLY  0x0040
+#define S_COL  0x0080
+#define S_MP4  0x0100
+#define S_MP3  0x0200
+
+//Mask for blending out and restoring Icons
+//One mask pattern will be sufficient assuming that all digits use the same mapping.
+#define S_ICON_MSK (0x0000)
+
+
+// ASCII Font definitions for segments in each character
+//
+//48 0x30 digits
+#define C_0    (S_A | S_B | S_C | S_D | S_E | S_F)
+#define C_1    (S_B | S_C)
+#define C_2    (S_A | S_B | S_D | S_E | S_G)
+#define C_3    (S_A | S_B | S_C | S_D | S_G)
+#define C_4    (S_B | S_C | S_F | S_G)
+#define C_5    (S_A | S_C | S_D | S_F | S_G)
+#define C_6    (S_A | S_C | S_D | S_E | S_F | S_G)
+#define C_7    (S_A | S_B | S_C)
+#define C_8    (S_A | S_B | S_C | S_D | S_E | S_F | S_G)
+#define C_9    (S_A | S_B | S_C | S_D | S_F | S_G)
+//64 0x40
+#define C_A    (S_A | S_B | S_C | S_E | S_F | S_G )  // Upper case alphabet
+#define C_B    (S_C | S_D | S_E | S_F | S_G)
+#define C_C    (S_A | S_D | S_E | S_F)
+#define C_D    (S_B | S_C | S_D | S_E | S_G)
+#define C_E    (S_A | S_D | S_E | S_F | S_G)
+#define C_F    (S_A | S_E | S_F | S_G)
+//97 0x61
+#define C_a    (S_A | S_B | S_C | S_E | S_F | S_G )  // Lower case alphabet
+#define C_b    (S_C | S_D | S_E | S_F | S_G)
+#define C_c    (S_A | S_D | S_E | S_F)
+#define C_d    (S_B | S_C | S_D | S_E | S_G)
+#define C_e    (S_A | S_D | S_E | S_F | S_G)
+#define C_f    (S_A | S_E | S_F | S_G)
+
+// Font data selection for transmission to PT6964 memory
+#define LO(x)  ( x & 0xFF)
+#define HI(x)  ((x >> 8) & 0xFF)
+
+
+// ASCII Font definition table
+//
+//#define FONT_7S_START     0x20
+//#define FONT_7S_END       0x7F
+//#define FONT_7S_NR_CHARS (FONT_7S_END - FONT_7S_START + 1)
+extern const char FONT_7S[][2]; 
+
+#endif 
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