Wim Huiskamp
PT6315 VFD driver. Supports DVDR3510.
Revision 0:d93c23711ca8, committed 2016-01-20
- Comitter:
- wim
- Date:
- Wed Jan 20 19:24:17 2016 +0000
- Commit message:
- PT6315 VFD driver library. Supports DVDR3510. First release.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Font_16Seg.cpp Wed Jan 20 19:24:17 2016 +0000
@@ -0,0 +1,160 @@
+/* mbed VFD Font Library, for Princeton PT6315 VFD controller as used in DVDR3510
+ * Copyright (c) 2016, v01: WH, Initial version for DVDR3510
+ *
+ * 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 "Font_16Seg.h"
+
+// Select one of the testboards for Princeton PT6315 VFD controller
+#include "PT6315_Config.h"
+
+#if (DVDR3510_TEST == 1)
+
+//Mask for blending out and restoring Icons
+const char MASK_ICON_GRID[][3] = {
+ {LO(S16_ICON_GR1), MD(S16_ICON_GR1), HI(S16_ICON_GR1)},
+ {LO(S16_ICON_GR2), MD(S16_ICON_GR2), HI(S16_ICON_GR2)},
+ {LO(S16_ICON_GR3), MD(S16_ICON_GR3), HI(S16_ICON_GR3)},
+ {LO(S16_ICON_GR4), MD(S16_ICON_GR4), HI(S16_ICON_GR4)},
+ {LO(S16_ICON_GR5), MD(S16_ICON_GR5), HI(S16_ICON_GR5)},
+ {LO(S16_ICON_GR6), MD(S16_ICON_GR6), HI(S16_ICON_GR6)},
+ {LO(S16_ICON_GR7), MD(S16_ICON_GR7), HI(S16_ICON_GR7)},
+ {LO(S16_ICON_GR8), MD(S16_ICON_GR8), HI(S16_ICON_GR8)},
+ {LO(S16_ICON_GR9), MD(S16_ICON_GR9), HI(S16_ICON_GR9)},
+ {LO(S16_ICON_GR10), MD(S16_ICON_GR10), HI(S16_ICON_GR10)},
+ {LO(S16_ICON_GR11), MD(S16_ICON_GR11), HI(S16_ICON_GR11)}
+ };
+
+
+// ASCII Font definition table for transmission to PT6315
+//
+//#define FONT_16S_START 0x20
+//#define FONT_16S_END 0x7F
+//#define FONT_16S_NR_CHARS (FONT_16S_END - FONT_16S_START + 1)
+
+const short FONT_16S[] = {
+ C16_SPC, //32 0x20, Space
+ C16_EXC,
+ C16_QTE,
+ C16_HSH,
+ C16_DLR,
+ C16_PCT,
+ C16_AMP,
+ C16_ACC,
+ C16_LBR,
+ C16_RBR,
+ C16_MLT,
+ C16_PLS,
+ C16_CMA,
+ C16_MIN,
+ C16_DOT,
+ C16_RS,
+ C16_0, //48 0x30
+ C16_1,
+ C16_2,
+ C16_3,
+ C16_4,
+ C16_5,
+ C16_6,
+ C16_7,
+ C16_8,
+ C16_9,
+ C16_COL, //58 0x3A
+ C16_SCL,
+ C16_LT,
+ C16_EQ,
+ C16_GT,
+ C16_QM,
+ C16_AT, //64 0x40
+ C16_A, //65 0x41, A
+ C16_B,
+ C16_C,
+ C16_D,
+ C16_E,
+ C16_F,
+ C16_G,
+ C16_H,
+ C16_I,
+ C16_J,
+ C16_K,
+ C16_L,
+ C16_M,
+ C16_N,
+ C16_O,
+ C16_P,
+ C16_Q,
+ C16_R,
+ C16_S,
+ C16_T,
+ C16_U,
+ C16_V,
+ C16_W,
+ C16_X,
+ C16_Y,
+ C16_Z, //90 0x5A, Z
+ C16_SBL, //91 0x5B
+ C16_LS,
+ C16_SBR,
+ C16_PWR,
+ C16_UDS,
+ C16_ACC,
+ C16_A, //97 0x61, A replacing a
+ C16_B,
+ C16_C,
+ C16_D,
+ C16_E,
+ C16_F,
+ C16_G,
+ C16_H,
+ C16_I,
+ C16_J,
+ C16_K,
+ C16_L,
+ C16_M,
+ C16_N,
+ C16_O,
+ C16_P,
+ C16_Q,
+ C16_R,
+ C16_S,
+ C16_T,
+ C16_U,
+ C16_V,
+ C16_W,
+ C16_X,
+ C16_Y,
+ C16_Z, // 122 0x7A, Z replacing z
+ C16_CBL, // 123 0x7B
+ C16_OR,
+ C16_CBR,
+ C16_TLD,
+ C16_DEL
+ };
+
+ // Wheel definition table for transmission to PT6315
+const int WHEEL_ANI[] = { UDC16_WHEEL0,
+ UDC16_WHEEL1,
+ UDC16_WHEEL2,
+ UDC16_WHEEL3,
+ UDC16_WHEEL4,
+ UDC16_WHEEL5,
+ UDC16_WHEEL6,
+ UDC16_WHEEL7 };
+
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Font_16Seg.h Wed Jan 20 19:24:17 2016 +0000
@@ -0,0 +1,246 @@
+/* mbed VFD Font Library, for Princeton PT6315 VFD controller as used in DVDR3510
+ * Copyright (c) 2016, v01: WH, Initial version for DVDR3510
+ *
+ * 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_16SEG_H
+#define MBED_FONT_16SEG_H
+
+// Select one of the testboards for Princeton PT6315 VFD controller
+#include "PT6315_Config.h"
+
+#if (DVDR3510_TEST == 1)
+//#if (1)
+// Segment bit positions for 14 or 16 Segment display using the DVDR3510 mapping for PT6315
+// Modify this table for different 'bit-to-segment' mappings. The ASCII character defines and the FONT_16S 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.
+//
+// A1 A2
+// ---- ----
+// |H\ J| /K|
+// F | \ | / | B
+// |G1 \|/ G2|
+// --- + ---
+// | /|\ |
+// E | / | \ | C
+// |N/ M| \L|
+// ---- ---- * DP
+// D1 D2
+//
+#define S16_A1 0x0001 // Assuming 2 part A segment
+#define S16_A2 0x0001
+#define S16_J 0x0002 // J, M linked
+#define S16_M 0x0002
+#define S16_H 0x0004
+#define S16_K 0x0008
+#define S16_B 0x0010
+#define S16_F 0x0020
+#define S16_G2 0x0040 // 2 part G segment
+#define S16_G1 0x0080
+#define S16_C 0x0100
+#define S16_E 0x0200
+#define S16_N 0x0400
+#define S16_L 0x0800
+#define S16_D1 0x1000 // Assuming 2 part D segment
+#define S16_D2 0x1000
+#define S16_S 0x2000 // NA
+
+//Icons All Grids
+//#define S16_DP 0x8000 // Assuming single DP segment
+
+//Icons Grid 1
+#define S16_RCV 0x010000
+#define S16_ICON_GR1 (S16_RCV)
+
+//Icons Grid 2
+#define S16_ICON_GR2 (0x000000)
+
+//Icons Grid 3
+#define S16_ICON_GR3 (0x000000)
+
+//Icons Grid 4
+#define S16_ICON_GR4 (0x000000)
+
+//Icons Grid 5
+#define S16_ICON_GR5 (0x000000)
+
+//Icons Grid 6
+#define S16_ICON_GR6 (0x000000)
+
+//Icons Grid 7
+#define S16_ICON_GR7 (0x000000)
+
+//Icons Grid 8
+#define S16_SAT 0x010000
+#define S16_ICON_GR8 (S16_SAT)
+
+//Icons Grid 9
+#define S16_DRT 0x004000
+#define S16_TV 0x010000
+#define S16_ICON_GR9 (S16_DRT | S16_TV)
+
+//Icons Grid 10
+#define S16_COL4 0x004000
+#define S16_TMR 0x010000
+#define S16_ICON_GR10 (S16_COL4 | S16_TMR)
+
+//Icons Grid 11
+#define S16_COL6 0x004000
+#define S16_DP6 0x008000
+#define S16_PRS 0x010000
+#define S16_ICON_GR11 (S16_COL6 | S16_DP6 | S16_PRS)
+
+
+//Mask for blending out and restoring Icons
+extern const char MASK_ICON_GRID[][3];
+
+//One mask pattern will be sufficient assuming that all digits use the same mapping.
+//#define S16_ICON_MSK (S16_COL3)
+
+#endif
+
+
+// ASCII Font definitions for segments in each character
+//
+//32 0x20
+#define C16_SPC (0x0000) //Space
+#define C16_EXC (S16_B | S16_C) //!
+#define C16_QTE (S16_B | S16_F) //"
+#define C16_HSH (S16_B | S16_C | S16_D1 | S16_D2 | S16_G1 | S16_G2 | S16_J | S16_M) //#
+#define C16_DLR (S16_A1 | S16_A2 | S16_C | S16_D1 | S16_D2 | S16_F | S16_G1 | S16_G2 | S16_J | S16_M | S16_S) //$
+#define C16_PCT (S16_C | S16_F | S16_K | S16_N | S16_S) //%
+//#define C16_AMP (S16_A1 | S16_C | S16_D1 | S16_D2 | S16_E | S16_G1 | S16_J | S16_H | S16_L) // Not correct when J and M are linked
+#define C16_AMP (S16_A1 | S16_A2 | S16_C | S16_D1 | S16_D2 | S16_H | S16_K | S16_L | S16_N | S16_S) //&
+#define C16_ACC (S16_B) //'
+#define C16_LBR (S16_K | S16_L) //(
+#define C16_RBR (S16_H | S16_N) //)
+#define C16_MLT (S16_G1 | S16_G2 | S16_J | S16_M | S16_K | S16_L | S16_H | S16_N | S16_S) //*
+#define C16_PLS (S16_G1 | S16_G2 | S16_J | S16_M | S16_S) //+
+#define C16_CMA (S16_C) //,
+#define C16_MIN (S16_G1 | S16_G2 | S16_S) //-
+#define C16_DOT (S16_C) //.
+#define C16_RS (S16_K | S16_N | S16_S) // /
+//48 0x30 digits
+#define C16_0 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F)
+#define C16_1 (S16_B | S16_C)
+#define C16_2 (S16_A1 | S16_A2 | S16_B | S16_D1 | S16_D2 | S16_E | S16_G1 | S16_G2 | S16_S)
+#define C16_3 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_G2 | S16_S)
+#define C16_4 (S16_B | S16_C | S16_F | S16_G1 | S16_G2 | S16_S)
+#define C16_5 (S16_A1 | S16_A2 | S16_C | S16_D1 | S16_D2 | S16_F | S16_G1 | S16_G2 | S16_S)
+#define C16_6 (S16_A1 | S16_A2 | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_G1 | S16_G2 | S16_S)
+#define C16_7 (S16_A1 | S16_A2 | S16_B | S16_C)
+#define C16_8 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_G1 | S16_G2 | S16_S)
+#define C16_9 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_F | S16_G1 | S16_G2 | S16_S)
+//58 0x3A
+#define C16_COL (S16_D1 | S16_D2 | S16_G1 | S16_G2 | S16_S) // :
+#define C16_SCL (S16_D1 | S16_D2 | S16_G1 | S16_G2 | S16_S) // ;
+#define C16_LT (S16_K | S16_L | S16_S) // <
+#define C16_EQ (S16_D1 | S16_D2 | S16_G1 | S16_G2 | S16_S) // =
+#define C16_GT (S16_H | S16_N | S16_S) // >
+//#define C16_QM (S16_A1 | S16_A2 | S16_B | S16_G2 | S16_M) // Not correct when J and M are linked
+#define C16_QM (S16_A1 | S16_A2 | S16_B | S16_G2 | S16_N | S16_S) // ?
+//64 0x40
+//#define C16_AT (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_G1 | S16_M | S16_S) // Not correct when J and M are linked
+#define C16_AT (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_G1 | S16_S) // @
+#define C16_A (S16_A1 | S16_A2 | S16_B | S16_C | S16_E | S16_F | S16_G1 | S16_G2 | S16_S) // Upper case alphabet
+#define C16_B (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_J | S16_M | S16_G2 | S16_S)
+#define C16_C (S16_A1 | S16_A2 | S16_D1 | S16_D2 | S16_E | S16_F)
+#define C16_D (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_J | S16_M | S16_S)
+#define C16_E (S16_A1 | S16_A2 | S16_D1 | S16_D2 | S16_E | S16_F | S16_G1 | S16_S)
+#define C16_F (S16_A1 | S16_A2 | S16_E | S16_F | S16_G1 | S16_S)
+#define C16_G (S16_A1 | S16_A2 | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_G2 | S16_S)
+#define C16_H (S16_B | S16_C | S16_E | S16_F | S16_G1 | S16_G2 | S16_S)
+#define C16_I (S16_A1 | S16_A2 | S16_D1 | S16_D2 | S16_J | S16_M | S16_S)
+#define C16_J (S16_B | S16_C | S16_D1 | S16_D2 | S16_E)
+#define C16_K (S16_E | S16_F | S16_G1 | S16_K | S16_L | S16_S)
+#define C16_L (S16_D1 | S16_D2 | S16_E | S16_F)
+#define C16_M (S16_B | S16_C | S16_E | S16_F | S16_H | S16_K | S16_S)
+#define C16_N (S16_B | S16_C | S16_E | S16_F | S16_H | S16_L | S16_S)
+#define C16_O (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F)
+#define C16_P (S16_A1 | S16_A2 | S16_B | S16_E | S16_F | S16_G1 | S16_G2 | S16_S)
+#define C16_Q (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_L)
+#define C16_R (S16_A1 | S16_A2 | S16_B | S16_E | S16_F | S16_G1 | S16_G2 | S16_L | S16_S)
+#define C16_S (S16_A1 | S16_A2 | S16_C | S16_D1 | S16_D2 | S16_F | S16_G1 | S16_G2 | S16_S)
+#define C16_T (S16_A1 | S16_A2 | S16_J | S16_M | S16_S)
+#define C16_U (S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F)
+#define C16_V (S16_E | S16_F | S16_N | S16_K | S16_S)
+#define C16_W (S16_B | S16_C | S16_E | S16_F | S16_L | S16_N | S16_S)
+#define C16_X (S16_H | S16_K | S16_L | S16_N | S16_S)
+//#define C16_Y (S16_H | S16_K | S16_M | S16_S) // Not correct when J and M are linked
+#define C16_Y (S16_B | S16_C | S16_D1 | S16_D2 | S16_F | S16_G1 | S16_G2 | S16_S)
+#define C16_Z (S16_A1 | S16_A2 | S16_D1 | S16_D2 | S16_K | S16_N | S16_S)
+//91 0x5B
+#define C16_SBL (S16_A1 | S16_D1 | S16_E | S16_F) // [
+#define C16_LS (S16_H | S16_L | S16_S) // left slash
+#define C16_SBR (S16_A2 | S16_B | S16_C | S16_D2) // ]
+#define C16_PWR (S16_L | S16_N | S16_S) // ^
+#define C16_UDS (S16_D1 | S16_D2) // _
+#define C16_DSH (S16_H) // `
+//97 0x61
+// a...z No defines provided. Just use the Upper case characters again
+//122
+
+//123 0x7B
+#define C16_CBL (S16_G1 | S16_J | S16_M | S16_S) // {
+#define C16_OR (S16_J | S16_M | S16_S) // |
+#define C16_CBR (S16_G2 | S16_J | S16_M | S16_S) // }
+#define C16_TLD (S16_B | S16_E | S16_G1 | S16_G2 | S16_S) // ~
+#define C16_DEL (0x0000)
+
+//User Defined Characters (some examples)
+#define UDC16_SANDHR (S16_A1 | S16_A2 | S16_D1 | S16_D2 | S16_H | S16_K | S16_L | S16_N | S16_S) //Sandhour
+#define UDC16_DGR (S16_A | S16_B | S16_F | S16_G) // degrees
+
+#if(0)
+#define UDC16_WHEEL0 (S16_G1 | S16_G2 | S16_S) // -
+#define UDC16_WHEEL1 (S16_H | S16_L | S16_S) /* \ */
+#define UDC16_WHEEL2 (S16_J | S16_M | S16_S) // |
+#define UDC16_WHEEL3 (S16_K | S16_N | S16_S) // /
+#define UDC16_WHEEL4 (S16_G1 | S16_G2 | S16_S) // -
+#define UDC16_WHEEL5 (S16_H | S16_L | S16_S) /* \ */
+#define UDC16_WHEEL6 (S16_J | S16_M | S16_S) // |
+#define UDC16_WHEEL7 (S16_K | S16_N | S16_S) // /
+#else
+#define UDC16_WHEEL0 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_G1 | S16_G2 | S16_S) // -
+#define UDC16_WHEEL1 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_H | S16_L | S16_S) /* \ */
+#define UDC16_WHEEL2 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_J | S16_M | S16_S) // |
+#define UDC16_WHEEL3 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_K | S16_N | S16_S) // /
+#define UDC16_WHEEL4 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_G1 | S16_G2 | S16_S) // -
+#define UDC16_WHEEL5 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_H | S16_L | S16_S) /* \ */
+#define UDC16_WHEEL6 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_J | S16_M | S16_S) // |
+#define UDC16_WHEEL7 (S16_A1 | S16_A2 | S16_B | S16_C | S16_D1 | S16_D2 | S16_E | S16_F | S16_K | S16_N | S16_S) // /
+#endif
+
+// Font data selection for transmission to PT6311 memory
+#define LO(x) ( x & 0xFF)
+#define MD(x) ((x >> 8) & 0xFF)
+#define HI(x) ((x >> 16) & 0xFF)
+
+// ASCII Font definition table
+//
+#define FONT_16S_START 0x20
+#define FONT_16S_END 0x7F
+//#define FONT_16S16_LR_CHARS (FONT_16S16_END - FONT_16S16_START + 1)
+extern const short FONT_16S[];
+
+
+// Wheel animation definition table
+extern const int WHEEL_ANI[];
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PT6315.cpp Wed Jan 20 19:24:17 2016 +0000
@@ -0,0 +1,476 @@
+/* mbed PT6315 Library, for Princeton PT6315 VFD controller
+ * Copyright (c) 2016, v01: WH, Initial version, for DVDR3510 code
+ *
+ * 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 "mbed.h"
+#include "PT6315.h"
+
+/** Constructor for class for driving Princeton PT6315 VFD controller
+ *
+ * @brief Supports 4 Grids of 24 Segments upto 12 Grids of 16 Segments. Also supports a scanned keyboard of upto 32 keys and 4 LEDs.
+ * SPI bus interface device.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ * @param Mode selects either number of Digits and Segments
+*/
+PT6315::PT6315(PinName mosi, PinName miso, PinName sclk, PinName cs, Mode mode) : _spi(mosi,miso,sclk), _cs(cs), _mode(mode) {
+
+ _init();
+}
+
+/** Init the SPI interface and the controller
+ * @param none
+ * @return none
+ */
+void PT6315::_init(){
+
+//init SPI
+ _cs=1;
+ _spi.format(8,3); //PT6315 uses mode 3 (Clock High on Idle, Data latched on second (=rising) edge)
+// _spi.frequency(100000);
+ _spi.frequency(500000);
+
+//init controller
+ _writeCmd(PT6315_MODE_SET_CMD, _mode); // Mode set command
+
+ _display = PT6315_DSP_ON;
+ _bright = PT6315_BRT_DEF;
+ _writeCmd(PT6315_DSP_CTRL_CMD, _display | _bright ); // Display control cmd, display on/off, brightness
+
+ _writeCmd(PT6315_DATA_SET_CMD, PT6315_DATA_WR | PT6315_ADDR_INC | PT6315_MODE_NORM); // Data set cmd, normal mode, auto incr, write data
+}
+
+
+/** Clear the screen and locate to 0
+ */
+void PT6315::cls() {
+
+ _cs=0;
+ wait_us(1);
+ _spi.write(_flip(PT6315_ADDR_SET_CMD | 0x00)); // Address set cmd, 0
+
+ for (int cnt=0; cnt<PT6315_DISPLAY_MEM; cnt++) {
+ _spi.write(0x00); // data
+ }
+
+ wait_us(1);
+ _cs=1;
+
+}
+
+/** Set Brightness
+ *
+ * @param char brightness (3 significant bits, valid range 0..7 (1/16 .. 14/14 dutycycle)
+ * @return none
+ */
+void PT6315::setBrightness(char brightness){
+
+ _bright = brightness & PT6315_BRT_MSK; // mask invalid bits
+
+ _writeCmd(PT6315_DSP_CTRL_CMD, _display | _bright ); // Display control cmd, display on/off, brightness
+
+}
+
+/** Set the Display mode On/off
+ *
+ * @param bool display mode
+ */
+void PT6315::setDisplay(bool on) {
+
+ if (on) {
+ _display = PT6315_DSP_ON;
+ }
+ else {
+ _display = PT6315_DSP_OFF;
+ }
+
+ _writeCmd(PT6315_DSP_CTRL_CMD, _display | _bright ); // Display control cmd, display on/off, brightness
+}
+
+/** Write databyte to PT6315
+ * @param int address display memory location to write byte
+ * @param char data byte written at given address
+ * @return none
+ */
+void PT6315::writeData(int address, char data) {
+ _cs=0;
+ wait_us(1);
+ _spi.write(_flip(PT6315_ADDR_SET_CMD | (address & PT6315_ADDR_MSK))); // Set Address cmd
+
+ _spi.write(_flip(data)); // data
+
+ wait_us(1);
+ _cs=1;
+
+}
+
+/** Write Display datablock to PT6315
+ * @param DisplayData_t data Array of PT6315_DISPLAY_MEM (=48) bytes for displaydata (starting at address 0)
+ * @param length number bytes to write (valid range 0..PT6315_DISPLAY_MEM (=48), starting at address 0)
+ * @return none
+ */
+void PT6315::writeData(DisplayData_t data, int length) {
+ _cs=0;
+ wait_us(1);
+ _spi.write(_flip(PT6315_ADDR_SET_CMD | 0x00)); // Set Address at 0
+
+// sanity check
+ if (length < 0) {length = 0;}
+ if (length > PT6315_DISPLAY_MEM) {length = PT6315_DISPLAY_MEM;}
+
+// for (int idx=0; idx<PT6315_DISPLAY_MEM; idx++) {
+ for (int idx=0; idx<length; idx++) {
+ _spi.write(_flip(data[idx])); // data
+ }
+
+ wait_us(1);
+ _cs=1;
+
+}
+
+/** Read keydata block from PT6315
+ * @param *keydata Ptr to Array of PT6315_KEY_MEM (=4) bytes for keydata
+ * @return bool keypress True when at least one key was pressed
+ *
+ * Note: Due to the hardware configuration the PT6315 key matrix scanner will detect multiple keys pressed at same time,
+ * but this may also result in some spurious keys being set in keypress data array.
+ * It may be best to ignore all keys in those situations. That option is implemented in this method depending on #define setting.
+ */
+bool PT6315::getKeys(KeyData_t *keydata) {
+ int keypress = 0;
+ char data;
+
+ // Read keys
+ _cs=0;
+ wait_us(1);
+
+ // Enable Key Read mode
+ _spi.write(_flip(PT6315_DATA_SET_CMD | PT6315_KEY_RD | PT6315_ADDR_INC | PT6315_MODE_NORM)); // Data set cmd, normal mode, auto incr, read data
+
+ for (int idx=0; idx < PT6315_KEY_MEM; idx++) {
+ data = _flip(_spi.write(0xFF)); // read keys and correct bitorder
+
+ data = data & PT6315_KEY_MSK; // Mask valid bits
+ if (data != 0) { // Check for any pressed key
+ for (int bit=0; bit < 8; bit++) {
+ if (data & (1 << bit)) {keypress++;} // Test all significant bits
+ }
+ }
+
+ (*keydata)[idx] = data; // Store keydata after correcting bitorder
+ }
+
+ wait_us(1);
+ _cs=1;
+
+ // Restore Data Write mode
+ _writeCmd(PT6315_DATA_SET_CMD, PT6315_DATA_WR | PT6315_ADDR_INC | PT6315_MODE_NORM); // Data set cmd, normal mode, auto incr, write data
+
+#if(1)
+// Dismiss multiple keypresses at same time
+ return (keypress == 1);
+#else
+// Allow multiple keypress and accept possible spurious keys
+ return (keypress > 0);
+#endif
+}
+
+/** Set LEDs
+ *
+ * @param char leds (4 least significant bits)
+ * @return none
+ */
+void PT6315::setLED (char leds) {
+
+ // Set LEDs
+ _cs=0;
+ wait_us(1);
+
+ // Enable LED Write mode
+ _spi.write(_flip(PT6315_DATA_SET_CMD | PT6315_LED_WR | PT6315_ADDR_INC | PT6315_MODE_NORM)); // Data set cmd, normal mode, auto incr, write data
+
+ _spi.write(_flip(leds & PT6315_LED_MSK)); // write LEDs in correct bitorder
+
+ wait_us(1);
+ _cs=1;
+
+ // Restore Data Write mode
+ _writeCmd(PT6315_DATA_SET_CMD, PT6315_DATA_WR | PT6315_ADDR_INC | PT6315_MODE_NORM); // Data set cmd, normal mode, auto incr, write data
+}
+
+
+
+/** Helper to reverse all command or databits. The PT6315 expects LSB first, whereas SPI is MSB first
+ * @param char data
+ * @return bitreversed data
+ */
+char PT6315::_flip(char data) {
+ char value=0;
+
+ if (data & 0x01) {value |= 0x80;} ;
+ if (data & 0x02) {value |= 0x40;} ;
+ if (data & 0x04) {value |= 0x20;} ;
+ if (data & 0x08) {value |= 0x10;} ;
+ if (data & 0x10) {value |= 0x08;} ;
+ if (data & 0x20) {value |= 0x04;} ;
+ if (data & 0x40) {value |= 0x02;} ;
+ if (data & 0x80) {value |= 0x01;} ;
+ return value;
+}
+
+
+/** Write command and parameter to PT6315
+ * @param int cmd Command byte
+ * &Param int data Parameters for command
+ * @return none
+ */
+void PT6315::_writeCmd(int cmd, int data){
+
+ _cs=0;
+ wait_us(1);
+
+ _spi.write(_flip( (cmd & PT6315_CMD_MSK) | (data & ~PT6315_CMD_MSK)));
+
+ wait_us(1);
+ _cs=1;
+
+};
+
+
+
+#if (DVDR3510_TEST == 1)
+/** Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510
+ *
+ * @brief Supports 11 Grids of 17 Segments and Icons (8 digits of 14 Segments plus some icons).
+ * Also supports a scanned keyboard of 11 keys and 1 LED.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+PT6315_DVDR3510::PT6315_DVDR3510(PinName mosi, PinName miso, PinName sclk, PinName cs) : PT6315(mosi, miso, sclk, cs, Grid11_Seg17) {
+ _column = 0;
+ _columns = DVDR3510_NR_DIGITS;
+}
+
+#if(0)
+#if DOXYGEN_ONLY
+ /** Write a character to the LCD
+ *
+ * @param c The character to write to the display
+ */
+ int putc(int c);
+
+ /** Write a formatted string to the LCD
+ *
+ * @param format A printf-style format string, followed by the
+ * variables to use in formatting the string.
+ */
+ int printf(const char* format, ...);
+#endif
+#endif
+
+/** Locate cursor to a screen column
+ *
+ * @param column The horizontal position from the left, indexed from 0
+ */
+void PT6315_DVDR3510::locate(int column) {
+ //sanity check
+ if (column < 0) {column = 0;}
+ if (column > (_columns - 1)) {column = _columns - 1;}
+
+ _column = column;
+}
+
+
+/** Number of screen columns
+ *
+ * @param none
+ * @return columns
+ */
+int PT6315_DVDR3510::columns() {
+ return _columns;
+}
+
+
+/** Clear the screen and locate to 0
+ * @param bool clrAll Clear Icons also (default = false)
+ */
+void PT6315_DVDR3510::cls(bool clrAll) {
+ int idx;
+
+ if (clrAll) {
+ //clear local buffer (including Icons)
+ for (idx=0; idx < (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID); idx++) {
+ _displaybuffer[idx] = 0x00;
+ }
+ }
+ else {
+ //clear local buffer (preserving Icons)
+ for (int grd=0; grd < DVDR3510_NR_GRIDS; grd++) {
+ idx = grd * PT6315_BYTES_PER_GRID; // 3 bytes for every Grid
+ _displaybuffer[idx ] = _displaybuffer[idx ] & MASK_ICON_GRID[grd][0];
+ _displaybuffer[idx + 1] = _displaybuffer[idx + 1] & MASK_ICON_GRID[grd][1];
+ _displaybuffer[idx + 2] = _displaybuffer[idx + 2] & MASK_ICON_GRID[grd][2];
+ }
+ }
+
+ writeData(_displaybuffer, (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID));
+
+ _column = 0;
+}
+
+/** Set Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
+ * @return none
+ */
+void PT6315_DVDR3510::setIcon(Icon icon) {
+ int addr, icn;
+
+ icn = icon & 0xFFFFFF;
+ addr = (icon >> 24) & 0xFF;
+ addr = (addr - 1) * PT6315_BYTES_PER_GRID; // 3 Bytes for every Grid
+
+ //Save char...and set bits for icon to write
+ _displaybuffer[addr ] = _displaybuffer[addr ] | LO(icn);
+ _displaybuffer[addr + 1] = _displaybuffer[addr + 1] | MD(icn);
+ _displaybuffer[addr + 2] = _displaybuffer[addr + 2] | HI(icn);
+ writeData(_displaybuffer, (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID));
+}
+
+/** Clr Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
+ * @return none
+ */
+void PT6315_DVDR3510::clrIcon(Icon icon) {
+ int addr, icn;
+
+ icn = icon & 0xFFFFFF;
+ addr = (icon >> 24) & 0xFF;
+ addr = (addr - 1) * PT6315_BYTES_PER_GRID; // 3 Bytes for every Grid
+
+ //Save char...and clr bits for icon to write
+ _displaybuffer[addr ] = _displaybuffer[addr ] & ~LO(icn);
+ _displaybuffer[addr + 1] = _displaybuffer[addr + 1] & ~MD(icn);
+ _displaybuffer[addr + 2] = _displaybuffer[addr + 2] & ~HI(icn);
+ writeData(_displaybuffer, (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID));
+}
+
+
+/** Set User Defined Characters (UDC)
+ *
+ * @param unsigned char udc_idx The Index of the UDC (0..7)
+ * @param int udc_data The bitpattern for the UDC (16 bits)
+ */
+void PT6315_DVDR3510::setUDC(unsigned char udc_idx, int udc_data) {
+
+ //Sanity check
+ if (udc_idx > (DVDR3510_NR_UDC-1)) {
+ return;
+ }
+
+ // Mask out Icon bits?
+ _UDC_16S[udc_idx] = udc_data & 0xFFFF;
+}
+
+/** Write a single character (Stream implementation)
+ */
+int PT6315_DVDR3510::_putc(int value) {
+ bool validChar = false;
+ short pattern = 0x0000;
+ int addr;
+
+ if ((value == '\n') || (value == '\r')) {
+ //No character to write
+ validChar = false;
+
+ //Update Cursor
+ _column = 0;
+ }
+ else if ((value >= 0) && (value < DVDR3510_NR_UDC)) {
+ //Character to write
+ validChar = true;
+ pattern = _UDC_16S[value];
+ }
+#if (SHOW_ASCII == 1)
+ //display all ASCII characters
+ else if ((value >= FONT_16S_START) && (value <= FONT_16S_END)) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_16S[value - FONT_16S_START];
+ } // else
+#else
+ //display only digits and hex characters
+ else if (value == '-') {
+ //Character to write
+ validChar = true;
+ pattern = C16_MIN;
+ }
+ else if ((value >= (int)'0') && (value <= (int) '9')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_16S[value - (int) '0'];
+ }
+ else if ((value >= (int) 'A') && (value <= (int) 'F')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_16S[10 + value - (int) 'A'];
+ }
+ else if ((value >= (int) 'a') && (value <= (int) 'f')) {
+ //Character to write
+ validChar = true;
+ pattern = FONT_16S[10 + value - (int) 'a'];
+ } //else
+#endif
+ if (validChar) {
+ //Character to write
+
+ //Translate between _column and displaybuffer entries
+ //Note that the DVDR3510 has eight 14 Segment digits/grids.
+ //Some of these Grids also have icons that need to be preserved
+ //_column == 0 => Grid1 => addr = 0
+ //_column == 1 => Grid2 => addr = 3
+ // ....
+ //_column == 7 => Grid8 => addr = 21
+ addr = (_column * PT6315_BYTES_PER_GRID); // 3 Bytes for every Grid;
+
+ //Save icons...and set bits for character to write
+ _displaybuffer[addr] = (_displaybuffer[addr] & MASK_ICON_GRID[_column][0]) | LO(pattern);
+ _displaybuffer[addr+1] = (_displaybuffer[addr+1] & MASK_ICON_GRID[_column][1]) | MD(pattern);
+ _displaybuffer[addr+2] = (_displaybuffer[addr+2] & MASK_ICON_GRID[_column][2]) | HI(pattern);
+
+ writeData(_displaybuffer, (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID));
+
+ //Update Cursor
+ _column++;
+ if (_column > (DVDR3510_NR_DIGITS - 1)) {
+ _column = 0;
+ }
+
+ } // if validChar
+
+ return value;
+}
+
+// get a single character (Stream implementation)
+int PT6315_DVDR3510::_getc() {
+ return -1;
+}
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/PT6315.h Wed Jan 20 19:24:17 2016 +0000
@@ -0,0 +1,394 @@
+/* mbed PT6315 Library, for Princeton PT6315 VFD controller
+ * Copyright (c) 2016, v01: WH, Initial version for DVDR3510
+ *
+ * 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 PT6315_H
+#define PT6315_H
+
+// Select one of the testboards for Princeton PT6315 VFD controller
+#include "PT6315_Config.h"
+
+/** An interface for driving Princeton PT6315 VFD controller
+ *
+ * @code
+ *
+ * #if (PT6315_TEST == 1)
+ * // Direct driving of PT6315 Test
+ *
+ * #include "mbed.h"
+ * #include "PT6315.h"
+ *
+ * DisplayData_t size is 24 bytes (8 Grids @ 20 Segments) ... 48 bytes (16 Grids @ 12 Segments)
+ * DisplayData_t size default is 48 bytes (16 Grids @ 12 Segments)
+ * PT6315::DisplayData_t all_str = {0xFF,0x0F,0x00 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00,
+ * 0xFF,0x0F,0x00 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00};
+ *
+ * // KeyData_t size is 6 bytes
+ * PT6315::KeyData_t keydata;
+ *
+ * // PT6315 declaration, Default setting 16 Grids @ 12 Segments
+ * PT6315 PT6315(p5,p6,p7, p8);
+ *
+ * int main() {
+ * PT6315.cls();
+ * PT6315.writeData(all_str);
+ * wait(4);
+ * PT6315.setBrightness(PT6315_BRT0);
+ * wait(1);
+ * PT6315.setBrightness(PT6315_BRT3);
+ *
+ * while (1) {
+ * // Check and read keydata
+ * if (PT6315.getKeys(&keydata)) {
+ * pc.printf("Keydata 0..5 = 0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\r\n", keydata[0], keydata[1], keydata[2], keydata[3], keydata[4], keydata[5]);
+ *
+ * if (keydata[0] == 0x10) { //sw2
+ * PT6315.cls();
+ * wait(1);
+ * PT6315.writeData(all_str);
+ * }
+ * }
+ * }
+ * }
+ * #endif
+ *
+ * @endcode
+ */
+
+//PT6315 Display and Keymatrix data
+#define PT6315_MAX_NR_GRIDS 12
+#define PT6315_BYTES_PER_GRID 3
+//Significant bits Keymatrix data
+#define PT6315_KEY_MSK 0xFF
+
+//Memory size in bytes for Display and Keymatrix
+#define PT6315_DISPLAY_MEM (PT6315_MAX_NR_GRIDS * PT6315_BYTES_PER_GRID)
+#define PT6315_KEY_MEM 4
+
+//Reserved bits for commands
+#define PT6315_CMD_MSK 0xC0
+
+//Mode setting command
+#define PT6315_MODE_SET_CMD 0x00
+#define PT6315_GR4_SEG24 0x00
+#define PT6315_GR5_SEG23 0x01
+#define PT6315_GR6_SEG22 0x02
+#define PT6315_GR7_SEG21 0x03
+#define PT6315_GR8_SEG20 0x04
+#define PT6315_GR9_SEG19 0x05
+#define PT6315_GR10_SEG18 0x06
+#define PT6315_GR11_SEG17 0x07
+#define PT6315_GR12_SEG16 0x08 //default
+
+//Data setting commands
+#define PT6315_DATA_SET_CMD 0x40
+#define PT6315_DATA_WR 0x00
+#define PT6315_LED_WR 0x01
+#define PT6315_KEY_RD 0x02
+#define PT6315_SW_RD 0x03
+#define PT6315_ADDR_INC 0x00
+#define PT6315_ADDR_FIXED 0x04
+#define PT6315_MODE_NORM 0x00
+#define PT6315_MODE_TEST 0x08
+
+//LED settings data
+#define PT6315_LED_MSK 0x0F
+#define PT6315_LED1 0x01
+#define PT6315_LED2 0x02
+#define PT6315_LED3 0x04
+#define PT6315_LED4 0x08
+
+//Address setting commands
+#define PT6315_ADDR_SET_CMD 0xC0
+#define PT6315_ADDR_MSK 0x3F
+
+//Display control commands
+#define PT6315_DSP_CTRL_CMD 0x80
+#define PT6315_BRT_MSK 0x07
+#define PT6315_BRT0 0x00 //Pulsewidth 1/16, Default
+#define PT6315_BRT1 0x01
+#define PT6315_BRT2 0x02
+#define PT6315_BRT3 0x03
+#define PT6315_BRT4 0x04
+#define PT6315_BRT5 0x05
+#define PT6315_BRT6 0x06
+#define PT6315_BRT7 0x07 //Pulsewidth 14/16
+
+#define PT6315_BRT_DEF PT6315_BRT3
+
+#define PT6315_DSP_OFF 0x00 //Default
+#define PT6315_DSP_ON 0x08
+
+
+/** A class for driving Princeton PT6315 VFD controller
+ *
+ * @brief Supports 8 Grids of 20 Segments upto 16 Grids of 12 Segments. Also supports a scanned keyboard of upto 48 keys, 4 switches and 5 LEDs.
+ * SPI bus interface device.
+ */
+class PT6315 {
+ public:
+
+ /** Enums for display mode */
+ enum Mode {
+ Grid4_Seg24 = PT6315_GR4_SEG24,
+ Grid5_Seg23 = PT6315_GR5_SEG23,
+ Grid6_Seg22 = PT6315_GR6_SEG22,
+ Grid7_Seg21 = PT6315_GR7_SEG21,
+ Grid8_Seg20 = PT6315_GR8_SEG20,
+ Grid9_Seg19 = PT6315_GR9_SEG19,
+ Grid10_Seg18 = PT6315_GR10_SEG18,
+ Grid11_Seg17 = PT6315_GR11_SEG17,
+ Grid12_Seg16 = PT6315_GR12_SEG16
+ };
+
+ /** Datatypes for display and keymatrix data */
+ typedef char DisplayData_t[PT6315_DISPLAY_MEM];
+ typedef char KeyData_t[PT6315_KEY_MEM];
+
+ /** Constructor for class for driving Princeton PT6315 VFD controller
+ *
+ * @brief Supports 4 Grids of 24 Segments upto 12 Grids of 16 Segments. Also supports a scanned keyboard of upto 32 keys and 4 LEDs.
+ * SPI bus interface device.
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ * @param Mode selects either number of Grids and Segments (default 12 Grids, 16 Segments)
+ */
+ PT6315(PinName mosi, PinName miso, PinName sclk, PinName cs, Mode mode=Grid12_Seg16);
+
+ /** Clear the screen and locate to 0
+ */
+ void cls();
+
+ /** Write databyte to PT6315
+ * @param int address display memory location to write byte
+ * @param char data byte written at given address
+ * @return none
+ */
+ void writeData(int address, char data);
+
+ /** Write Display datablock to PT6315
+ * @param DisplayData_t data Array of PT6315_DISPLAY_MEM (=36) bytes for displaydata (starting at address 0)
+ * @param length number bytes to write (valid range 0..PT6315_DISPLAY_MEM (=36), starting at address 0)
+ * @return none
+ */
+ void writeData(DisplayData_t data, int length = PT6315_DISPLAY_MEM);
+
+
+ /** Read keydata block from PT6315
+ * @param *keydata Ptr to Array of PT6315_KEY_MEM (=4) bytes for keydata
+ * @return bool keypress True when at least one key was pressed
+ *
+ * Note: Due to the hardware configuration the PT6315 key matrix scanner will detect multiple keys pressed at same time,
+ * but this may result in some spurious keys also being set in keypress data array.
+ * It may be best to ignore all keys in those situations. That option is implemented in this method depending on #define setting.
+ */
+ bool getKeys(KeyData_t *keydata);
+
+
+ /** Set LEDs
+ *
+ * @param char leds (4 least significant bits)
+ * @return none
+ */
+ void setLED (char leds = 0);
+
+ /** Set Brightness
+ *
+ * @param char brightness (3 significant bits, valid range 0..7 (1/16 .. 14/16 dutycycle)
+ * @return none
+ */
+ void setBrightness(char brightness = PT6315_BRT_DEF);
+
+ /** Set the Display mode On/off
+ *
+ * @param bool display mode
+ */
+ void setDisplay(bool on);
+
+ private:
+ SPI _spi;
+ DigitalOut _cs;
+ Mode _mode;
+ char _display;
+ char _bright;
+
+ /** Init the SPI interface and the controller
+ * @param none
+ * @return none
+ */
+ void _init();
+
+ /** Helper to reverse all command or databits. The PT6315 expects LSB first, whereas SPI is MSB first
+ * @param char data
+ * @return bitreversed data
+ */
+ char _flip(char data);
+
+ /** Write command and parameter to PT6315
+ * @param int cmd Command byte
+ * &Param int data Parameters for command
+ * @return none
+ */
+ void _writeCmd(int cmd, int data);
+};
+
+
+
+#if (DVDR3510_TEST == 1)
+// Derived class for DVDR3510 front display unit
+// Grids 2-11 all display 14-Segment digits and several Icons.
+// Grid 1 and 12 display Icons.
+
+//
+#include "Font_16Seg.h"
+
+//DVDR3510 Display data
+#define DVDR3510_NR_GRIDS 11
+#define DVDR3510_NR_DIGITS 8
+#define DVDR3510_NR_UDC 8
+
+//DVDR3510 Memory size in bytes for Display
+#define DVDR3510_DISPLAY_MEM (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID)
+
+
+/** Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510
+ *
+ * @brief Supports 11 Grids of 17 Segments and Icons (8 digits of 14 segments plus some icons).
+ * Also supports a scanned keyboard of 11 keys and 1 LED.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+class PT6315_DVDR3510 : public PT6315, public Stream {
+ public:
+
+ /** Enums for Icons */
+ // Grid encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
+ enum Icon {
+ RCV = (1<<24) | S16_RCV,
+ SAT = (8<<24) | S16_SAT,
+ DRT = (9<<24) | S16_DRT,
+ TV = (9<<24) | S16_TV,
+ COL4 = (10<<24) | S16_COL4,
+ TMR = (10<<24) | S16_TMR,
+ COL6 = (11<<24) | S16_COL6,
+ DP6 = (11<<24) | S16_DP6,
+ PRS = (11<<24) | S16_PRS
+ };
+
+ typedef short UDCData_t[DVDR3510_NR_UDC];
+
+
+/** Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510
+ *
+ * @brief Supports 8 Grids of 16 Segments and Icons (8 digits of 14 Segments plus some icons).
+ * Also supports a scanned keyboard of 11 keys and 1 LED.
+ *
+ * @param PinName mosi, miso, sclk, cs SPI bus pins
+ */
+ PT6315_DVDR3510(PinName mosi, PinName miso, PinName sclk, PinName cs);
+
+#if DOXYGEN_ONLY
+ /** Write a character to the Display
+ *
+ * @param c The character to write to the display
+ */
+ int putc(int c);
+
+ /** Write a formatted string to the Display
+ *
+ * @param format A printf-style format string, followed by the
+ * variables to use in formatting the string.
+ */
+ int printf(const char* format, ...);
+#endif
+
+ /** Locate cursor to a screen column
+ *
+ * @param column The horizontal position from the left, indexed from 0
+ */
+ void locate(int column);
+
+ /** Clear the screen and locate to 0
+ * @param bool clrAll Clear Icons also (default = false)
+ */
+ void cls(bool clrAll = false);
+
+ /** Set Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
+ * @return none
+ */
+ void setIcon(Icon icon);
+
+ /** Clr Icon
+ *
+ * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
+ * @return none
+ */
+ void clrIcon(Icon icon);
+
+ /** Set User Defined Characters (UDC)
+ *
+ * @param unsigned char udc_idx The Index of the UDC (0..7)
+ * @param int udc_data The bitpattern for the UDC (16 bits)
+ */
+ void setUDC(unsigned char udc_idx, int udc_data);
+
+
+ /** Number of screen columns
+ *
+ * @param none
+ * @return columns
+ */
+ int columns();
+
+ /** Write databyte to PT6315
+ * @param int address display memory location to write byte
+ * @param char data byte written at given address
+ * @return none
+ */
+ void writeData(int address, char data){
+ PT6315::writeData(address, data);
+ }
+
+ /** Write Display datablock to PT6315
+ * @param DisplayData_t data Array of PT6315_DISPLAY_MEM (=36) bytes for displaydata (starting at address 0)
+ * @param length number bytes to write (valid range 0..(DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID) == 24, starting at address 0)
+ * @return none
+ */
+ void writeData(DisplayData_t data, int length = (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID)) {
+ PT6315::writeData(data, length);
+ }
+
+protected:
+ // Stream implementation functions
+ virtual int _putc(int value);
+ virtual int _getc();
+
+private:
+ int _column; // Current cursor location
+ int _columns; // Max number of columns
+
+ DisplayData_t _displaybuffer; // Local mirror for all chars and icons
+ UDCData_t _UDC_16S; // User Defined Character pattterns (UDC)
+};
+#endif
+
+#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PT6315_Config.h Wed Jan 20 19:24:17 2016 +0000 @@ -0,0 +1,33 @@ +/* mbed PT6315 Library, for Princeton PT6315 VFD controller + * Copyright (c) 2016, v01: WH, Initial version, DVDR3510 + * + * 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 PT6315_CONFIG_H +#define PT6315_CONFIG_H + +// Select one of the testboards for Princeton PT6315 VFD controller +#define PT6315_TEST 0 +#define DVDR3510_TEST 1 + +// Select the display mode: only digits and hex or ASCII +#define SHOW_ASCII 1 + +#endif \ No newline at end of file
PT6315 VFD driver (192 segm max), Keyboard scan (32 max).