PT6311 VFD driver lib. Initial version, supports VFDEM2 DVD player display.
PT6311.h@0:43499fc489c6, 2016-01-20 (annotated)
- Committer:
- wim
- Date:
- Wed Jan 20 19:05:43 2016 +0000
- Revision:
- 0:43499fc489c6
Initial version, VFDEM2.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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wim | 0:43499fc489c6 | 1 | /* mbed PT6311 Library, for Princeton PT6311 VFD controller |
wim | 0:43499fc489c6 | 2 | * Copyright (c) 2016, v01: WH, Initial version for VFDEM2 |
wim | 0:43499fc489c6 | 3 | * |
wim | 0:43499fc489c6 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
wim | 0:43499fc489c6 | 5 | * of this software and associated documentation files (the "Software"), to deal |
wim | 0:43499fc489c6 | 6 | * in the Software without restriction, including without limitation the rights |
wim | 0:43499fc489c6 | 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
wim | 0:43499fc489c6 | 8 | * copies of the Software, and to permit persons to whom the Software is |
wim | 0:43499fc489c6 | 9 | * furnished to do so, subject to the following conditions: |
wim | 0:43499fc489c6 | 10 | * |
wim | 0:43499fc489c6 | 11 | * The above copyright notice and this permission notice shall be included in |
wim | 0:43499fc489c6 | 12 | * all copies or substantial portions of the Software. |
wim | 0:43499fc489c6 | 13 | * |
wim | 0:43499fc489c6 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
wim | 0:43499fc489c6 | 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
wim | 0:43499fc489c6 | 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
wim | 0:43499fc489c6 | 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
wim | 0:43499fc489c6 | 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
wim | 0:43499fc489c6 | 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
wim | 0:43499fc489c6 | 20 | * THE SOFTWARE. |
wim | 0:43499fc489c6 | 21 | */ |
wim | 0:43499fc489c6 | 22 | |
wim | 0:43499fc489c6 | 23 | #ifndef PT6311_H |
wim | 0:43499fc489c6 | 24 | #define PT6311_H |
wim | 0:43499fc489c6 | 25 | |
wim | 0:43499fc489c6 | 26 | // Select one of the testboards for Princeton PT6311 VFD controller |
wim | 0:43499fc489c6 | 27 | #include "PT6311_Config.h" |
wim | 0:43499fc489c6 | 28 | |
wim | 0:43499fc489c6 | 29 | /** An interface for driving Princeton PT6311 VFD controller |
wim | 0:43499fc489c6 | 30 | * |
wim | 0:43499fc489c6 | 31 | * @code |
wim | 0:43499fc489c6 | 32 | * |
wim | 0:43499fc489c6 | 33 | * #if (PT6311_TEST == 1) |
wim | 0:43499fc489c6 | 34 | * // Direct driving of PT6311 Test |
wim | 0:43499fc489c6 | 35 | * |
wim | 0:43499fc489c6 | 36 | * #include "mbed.h" |
wim | 0:43499fc489c6 | 37 | * #include "PT6311.h" |
wim | 0:43499fc489c6 | 38 | * |
wim | 0:43499fc489c6 | 39 | * DisplayData_t size is 24 bytes (8 Grids @ 20 Segments) ... 48 bytes (16 Grids @ 12 Segments) |
wim | 0:43499fc489c6 | 40 | * DisplayData_t size default is 48 bytes (16 Grids @ 12 Segments) |
wim | 0:43499fc489c6 | 41 | * PT6311::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, |
wim | 0:43499fc489c6 | 42 | * 0xFF,0x0F,0x00 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00, 0xFF,0x0F,0x00}; |
wim | 0:43499fc489c6 | 43 | * |
wim | 0:43499fc489c6 | 44 | * // KeyData_t size is 6 bytes |
wim | 0:43499fc489c6 | 45 | * PT6311::KeyData_t keydata; |
wim | 0:43499fc489c6 | 46 | * |
wim | 0:43499fc489c6 | 47 | * // PT6311 declaration, Default setting 16 Grids @ 12 Segments |
wim | 0:43499fc489c6 | 48 | * PT6311 PT6311(p5,p6,p7, p8); |
wim | 0:43499fc489c6 | 49 | * |
wim | 0:43499fc489c6 | 50 | * int main() { |
wim | 0:43499fc489c6 | 51 | * PT6311.cls(); |
wim | 0:43499fc489c6 | 52 | * PT6311.writeData(all_str); |
wim | 0:43499fc489c6 | 53 | * wait(4); |
wim | 0:43499fc489c6 | 54 | * PT6311.setBrightness(PT6311_BRT0); |
wim | 0:43499fc489c6 | 55 | * wait(1); |
wim | 0:43499fc489c6 | 56 | * PT6311.setBrightness(PT6311_BRT3); |
wim | 0:43499fc489c6 | 57 | * |
wim | 0:43499fc489c6 | 58 | * while (1) { |
wim | 0:43499fc489c6 | 59 | * // Check and read keydata |
wim | 0:43499fc489c6 | 60 | * if (PT6311.getKeys(&keydata)) { |
wim | 0:43499fc489c6 | 61 | * 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]); |
wim | 0:43499fc489c6 | 62 | * |
wim | 0:43499fc489c6 | 63 | * if (keydata[0] == 0x10) { //sw2 |
wim | 0:43499fc489c6 | 64 | * PT6311.cls(); |
wim | 0:43499fc489c6 | 65 | * wait(1); |
wim | 0:43499fc489c6 | 66 | * PT6311.writeData(all_str); |
wim | 0:43499fc489c6 | 67 | * } |
wim | 0:43499fc489c6 | 68 | * } |
wim | 0:43499fc489c6 | 69 | * } |
wim | 0:43499fc489c6 | 70 | * } |
wim | 0:43499fc489c6 | 71 | * #endif |
wim | 0:43499fc489c6 | 72 | * |
wim | 0:43499fc489c6 | 73 | * @endcode |
wim | 0:43499fc489c6 | 74 | */ |
wim | 0:43499fc489c6 | 75 | |
wim | 0:43499fc489c6 | 76 | //PT6311 Display and Keymatrix data |
wim | 0:43499fc489c6 | 77 | #define PT6311_MAX_NR_GRIDS 16 |
wim | 0:43499fc489c6 | 78 | #define PT6311_BYTES_PER_GRID 3 |
wim | 0:43499fc489c6 | 79 | //Significant bits Keymatrix data |
wim | 0:43499fc489c6 | 80 | #define PT6311_KEY_MSK 0xFF |
wim | 0:43499fc489c6 | 81 | |
wim | 0:43499fc489c6 | 82 | //Memory size in bytes for Display and Keymatrix |
wim | 0:43499fc489c6 | 83 | #define PT6311_DISPLAY_MEM (PT6311_MAX_NR_GRIDS * PT6311_BYTES_PER_GRID) |
wim | 0:43499fc489c6 | 84 | #define PT6311_KEY_MEM 6 |
wim | 0:43499fc489c6 | 85 | |
wim | 0:43499fc489c6 | 86 | //Reserved bits for commands |
wim | 0:43499fc489c6 | 87 | #define PT6311_CMD_MSK 0xC0 |
wim | 0:43499fc489c6 | 88 | |
wim | 0:43499fc489c6 | 89 | //Mode setting command |
wim | 0:43499fc489c6 | 90 | #define PT6311_MODE_SET_CMD 0x00 |
wim | 0:43499fc489c6 | 91 | #define PT6311_GR8_SEG20 0x00 |
wim | 0:43499fc489c6 | 92 | #define PT6311_GR9_SEG19 0x08 |
wim | 0:43499fc489c6 | 93 | #define PT6311_GR10_SEG18 0x09 |
wim | 0:43499fc489c6 | 94 | #define PT6311_GR11_SEG17 0x0A |
wim | 0:43499fc489c6 | 95 | #define PT6311_GR12_SEG16 0x0B |
wim | 0:43499fc489c6 | 96 | #define PT6311_GR13_SEG15 0x0C |
wim | 0:43499fc489c6 | 97 | #define PT6311_GR14_SEG14 0x0D |
wim | 0:43499fc489c6 | 98 | #define PT6311_GR15_SEG13 0x0E |
wim | 0:43499fc489c6 | 99 | #define PT6311_GR16_SEG12 0x0F //default |
wim | 0:43499fc489c6 | 100 | |
wim | 0:43499fc489c6 | 101 | //Data setting commands |
wim | 0:43499fc489c6 | 102 | #define PT6311_DATA_SET_CMD 0x40 |
wim | 0:43499fc489c6 | 103 | #define PT6311_DATA_WR 0x00 |
wim | 0:43499fc489c6 | 104 | #define PT6311_LED_WR 0x01 |
wim | 0:43499fc489c6 | 105 | #define PT6311_KEY_RD 0x02 |
wim | 0:43499fc489c6 | 106 | #define PT6311_SW_RD 0x03 |
wim | 0:43499fc489c6 | 107 | #define PT6311_ADDR_INC 0x00 |
wim | 0:43499fc489c6 | 108 | #define PT6311_ADDR_FIXED 0x04 |
wim | 0:43499fc489c6 | 109 | #define PT6311_MODE_NORM 0x00 |
wim | 0:43499fc489c6 | 110 | #define PT6311_MODE_TEST 0x08 |
wim | 0:43499fc489c6 | 111 | |
wim | 0:43499fc489c6 | 112 | //LED settings data |
wim | 0:43499fc489c6 | 113 | #define PT6311_LED_MSK 0x1F |
wim | 0:43499fc489c6 | 114 | #define PT6311_LED1 0x01 |
wim | 0:43499fc489c6 | 115 | #define PT6311_LED2 0x02 |
wim | 0:43499fc489c6 | 116 | #define PT6311_LED3 0x04 |
wim | 0:43499fc489c6 | 117 | #define PT6311_LED4 0x08 |
wim | 0:43499fc489c6 | 118 | #define PT6311_LED5 0x10 |
wim | 0:43499fc489c6 | 119 | |
wim | 0:43499fc489c6 | 120 | //Switch settings data |
wim | 0:43499fc489c6 | 121 | #define PT6311_SW_MSK 0x0F |
wim | 0:43499fc489c6 | 122 | #define PT6311_SW1 0x01 |
wim | 0:43499fc489c6 | 123 | #define PT6311_SW2 0x02 |
wim | 0:43499fc489c6 | 124 | #define PT6311_SW3 0x04 |
wim | 0:43499fc489c6 | 125 | #define PT6311_SW4 0x08 |
wim | 0:43499fc489c6 | 126 | |
wim | 0:43499fc489c6 | 127 | //Address setting commands |
wim | 0:43499fc489c6 | 128 | #define PT6311_ADDR_SET_CMD 0xC0 |
wim | 0:43499fc489c6 | 129 | #define PT6311_ADDR_MSK 0x3F |
wim | 0:43499fc489c6 | 130 | |
wim | 0:43499fc489c6 | 131 | //Display control commands |
wim | 0:43499fc489c6 | 132 | #define PT6311_DSP_CTRL_CMD 0x80 |
wim | 0:43499fc489c6 | 133 | #define PT6311_BRT_MSK 0x07 |
wim | 0:43499fc489c6 | 134 | #define PT6311_BRT0 0x00 //Pulsewidth 1/16, Default |
wim | 0:43499fc489c6 | 135 | #define PT6311_BRT1 0x01 |
wim | 0:43499fc489c6 | 136 | #define PT6311_BRT2 0x02 |
wim | 0:43499fc489c6 | 137 | #define PT6311_BRT3 0x03 |
wim | 0:43499fc489c6 | 138 | #define PT6311_BRT4 0x04 |
wim | 0:43499fc489c6 | 139 | #define PT6311_BRT5 0x05 |
wim | 0:43499fc489c6 | 140 | #define PT6311_BRT6 0x06 |
wim | 0:43499fc489c6 | 141 | #define PT6311_BRT7 0x07 //Pulsewidth 14/16 |
wim | 0:43499fc489c6 | 142 | |
wim | 0:43499fc489c6 | 143 | #define PT6311_BRT_DEF PT6311_BRT3 |
wim | 0:43499fc489c6 | 144 | |
wim | 0:43499fc489c6 | 145 | #define PT6311_DSP_OFF 0x00 //Default |
wim | 0:43499fc489c6 | 146 | #define PT6311_DSP_ON 0x08 |
wim | 0:43499fc489c6 | 147 | |
wim | 0:43499fc489c6 | 148 | |
wim | 0:43499fc489c6 | 149 | /** A class for driving Princeton PT6311 VFD controller |
wim | 0:43499fc489c6 | 150 | * |
wim | 0:43499fc489c6 | 151 | * @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. |
wim | 0:43499fc489c6 | 152 | * SPI bus interface device. |
wim | 0:43499fc489c6 | 153 | */ |
wim | 0:43499fc489c6 | 154 | class PT6311 { |
wim | 0:43499fc489c6 | 155 | public: |
wim | 0:43499fc489c6 | 156 | |
wim | 0:43499fc489c6 | 157 | /** Enums for display mode */ |
wim | 0:43499fc489c6 | 158 | enum Mode { |
wim | 0:43499fc489c6 | 159 | Grid8_Seg20 = PT6311_GR8_SEG20, |
wim | 0:43499fc489c6 | 160 | Grid9_Seg19 = PT6311_GR9_SEG19, |
wim | 0:43499fc489c6 | 161 | Grid10_Seg18 = PT6311_GR10_SEG18, |
wim | 0:43499fc489c6 | 162 | Grid11_Seg17 = PT6311_GR11_SEG17, |
wim | 0:43499fc489c6 | 163 | Grid12_Seg16 = PT6311_GR12_SEG16, |
wim | 0:43499fc489c6 | 164 | Grid13_Seg15 = PT6311_GR13_SEG15, |
wim | 0:43499fc489c6 | 165 | Grid14_Seg14 = PT6311_GR14_SEG14, |
wim | 0:43499fc489c6 | 166 | Grid15_Seg13 = PT6311_GR15_SEG13, |
wim | 0:43499fc489c6 | 167 | Grid16_Seg12 = PT6311_GR16_SEG12 |
wim | 0:43499fc489c6 | 168 | }; |
wim | 0:43499fc489c6 | 169 | |
wim | 0:43499fc489c6 | 170 | /** Datatypes for display and keymatrix data */ |
wim | 0:43499fc489c6 | 171 | typedef char DisplayData_t[PT6311_DISPLAY_MEM]; |
wim | 0:43499fc489c6 | 172 | typedef char KeyData_t[PT6311_KEY_MEM]; |
wim | 0:43499fc489c6 | 173 | |
wim | 0:43499fc489c6 | 174 | /** Constructor for class for driving Princeton PT6311 VFD controller |
wim | 0:43499fc489c6 | 175 | * |
wim | 0:43499fc489c6 | 176 | * @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. |
wim | 0:43499fc489c6 | 177 | * SPI bus interface device. |
wim | 0:43499fc489c6 | 178 | * @param PinName mosi, miso, sclk, cs SPI bus pins |
wim | 0:43499fc489c6 | 179 | * @param Mode selects either number of Grids and Segments (default 16 Grids, 12 Segments) |
wim | 0:43499fc489c6 | 180 | */ |
wim | 0:43499fc489c6 | 181 | PT6311(PinName mosi, PinName miso, PinName sclk, PinName cs, Mode mode=Grid16_Seg12); |
wim | 0:43499fc489c6 | 182 | |
wim | 0:43499fc489c6 | 183 | /** Clear the screen and locate to 0 |
wim | 0:43499fc489c6 | 184 | */ |
wim | 0:43499fc489c6 | 185 | void cls(); |
wim | 0:43499fc489c6 | 186 | |
wim | 0:43499fc489c6 | 187 | /** Write databyte to PT6311 |
wim | 0:43499fc489c6 | 188 | * @param int address display memory location to write byte |
wim | 0:43499fc489c6 | 189 | * @param char data byte written at given address |
wim | 0:43499fc489c6 | 190 | * @return none |
wim | 0:43499fc489c6 | 191 | */ |
wim | 0:43499fc489c6 | 192 | void writeData(int address, char data); |
wim | 0:43499fc489c6 | 193 | |
wim | 0:43499fc489c6 | 194 | /** Write Display datablock to PT6311 |
wim | 0:43499fc489c6 | 195 | * @param DisplayData_t data Array of PT6311_DISPLAY_MEM (=48) bytes for displaydata (starting at address 0) |
wim | 0:43499fc489c6 | 196 | * @param length number bytes to write (valid range 0..PT6311_DISPLAY_MEM (=48), starting at address 0) |
wim | 0:43499fc489c6 | 197 | * @return none |
wim | 0:43499fc489c6 | 198 | */ |
wim | 0:43499fc489c6 | 199 | void writeData(DisplayData_t data, int length = PT6311_DISPLAY_MEM); |
wim | 0:43499fc489c6 | 200 | |
wim | 0:43499fc489c6 | 201 | |
wim | 0:43499fc489c6 | 202 | /** Read keydata block from PT6311 |
wim | 0:43499fc489c6 | 203 | * @param *keydata Ptr to Array of PT6311_KEY_MEM (=6) bytes for keydata |
wim | 0:43499fc489c6 | 204 | * @return bool keypress True when at least one key was pressed |
wim | 0:43499fc489c6 | 205 | * |
wim | 0:43499fc489c6 | 206 | * Note: Due to the hardware configuration the PT6311 key matrix scanner will detect multiple keys pressed at same time, |
wim | 0:43499fc489c6 | 207 | * but this may result in some spurious keys also being set in keypress data array. |
wim | 0:43499fc489c6 | 208 | * It may be best to ignore all keys in those situations. That option is implemented in this method depending on #define setting. |
wim | 0:43499fc489c6 | 209 | */ |
wim | 0:43499fc489c6 | 210 | bool getKeys(KeyData_t *keydata); |
wim | 0:43499fc489c6 | 211 | |
wim | 0:43499fc489c6 | 212 | |
wim | 0:43499fc489c6 | 213 | /** Read switches from PT6311 |
wim | 0:43499fc489c6 | 214 | * |
wim | 0:43499fc489c6 | 215 | * @param none |
wim | 0:43499fc489c6 | 216 | * @return char for switch data (4 least significant bits) |
wim | 0:43499fc489c6 | 217 | * |
wim | 0:43499fc489c6 | 218 | */ |
wim | 0:43499fc489c6 | 219 | char getSwitches(); |
wim | 0:43499fc489c6 | 220 | |
wim | 0:43499fc489c6 | 221 | /** Set LEDs |
wim | 0:43499fc489c6 | 222 | * |
wim | 0:43499fc489c6 | 223 | * @param char leds (5 least significant bits) |
wim | 0:43499fc489c6 | 224 | * @return none |
wim | 0:43499fc489c6 | 225 | */ |
wim | 0:43499fc489c6 | 226 | void setLED (char leds = 0); |
wim | 0:43499fc489c6 | 227 | |
wim | 0:43499fc489c6 | 228 | /** Set Brightness |
wim | 0:43499fc489c6 | 229 | * |
wim | 0:43499fc489c6 | 230 | * @param char brightness (3 significant bits, valid range 0..7 (1/16 .. 14/16 dutycycle) |
wim | 0:43499fc489c6 | 231 | * @return none |
wim | 0:43499fc489c6 | 232 | */ |
wim | 0:43499fc489c6 | 233 | void setBrightness(char brightness = PT6311_BRT_DEF); |
wim | 0:43499fc489c6 | 234 | |
wim | 0:43499fc489c6 | 235 | /** Set the Display mode On/off |
wim | 0:43499fc489c6 | 236 | * |
wim | 0:43499fc489c6 | 237 | * @param bool display mode |
wim | 0:43499fc489c6 | 238 | */ |
wim | 0:43499fc489c6 | 239 | void setDisplay(bool on); |
wim | 0:43499fc489c6 | 240 | |
wim | 0:43499fc489c6 | 241 | private: |
wim | 0:43499fc489c6 | 242 | SPI _spi; |
wim | 0:43499fc489c6 | 243 | DigitalOut _cs; |
wim | 0:43499fc489c6 | 244 | Mode _mode; |
wim | 0:43499fc489c6 | 245 | char _display; |
wim | 0:43499fc489c6 | 246 | char _bright; |
wim | 0:43499fc489c6 | 247 | |
wim | 0:43499fc489c6 | 248 | /** Init the SPI interface and the controller |
wim | 0:43499fc489c6 | 249 | * @param none |
wim | 0:43499fc489c6 | 250 | * @return none |
wim | 0:43499fc489c6 | 251 | */ |
wim | 0:43499fc489c6 | 252 | void _init(); |
wim | 0:43499fc489c6 | 253 | |
wim | 0:43499fc489c6 | 254 | /** Helper to reverse all command or databits. The PT6311 expects LSB first, whereas SPI is MSB first |
wim | 0:43499fc489c6 | 255 | * @param char data |
wim | 0:43499fc489c6 | 256 | * @return bitreversed data |
wim | 0:43499fc489c6 | 257 | */ |
wim | 0:43499fc489c6 | 258 | char _flip(char data); |
wim | 0:43499fc489c6 | 259 | |
wim | 0:43499fc489c6 | 260 | /** Write command and parameter to PT6311 |
wim | 0:43499fc489c6 | 261 | * @param int cmd Command byte |
wim | 0:43499fc489c6 | 262 | * &Param int data Parameters for command |
wim | 0:43499fc489c6 | 263 | * @return none |
wim | 0:43499fc489c6 | 264 | */ |
wim | 0:43499fc489c6 | 265 | void _writeCmd(int cmd, int data); |
wim | 0:43499fc489c6 | 266 | }; |
wim | 0:43499fc489c6 | 267 | |
wim | 0:43499fc489c6 | 268 | |
wim | 0:43499fc489c6 | 269 | |
wim | 0:43499fc489c6 | 270 | #if (VFDEM2_TEST == 1) |
wim | 0:43499fc489c6 | 271 | // Derived class for VFDEM2 front display unit |
wim | 0:43499fc489c6 | 272 | // Grids 2-11 all display 14-Segment digits and several Icons. |
wim | 0:43499fc489c6 | 273 | // Grid 1 and 12 display Icons. |
wim | 0:43499fc489c6 | 274 | |
wim | 0:43499fc489c6 | 275 | // |
wim | 0:43499fc489c6 | 276 | #include "Font_16Seg.h" |
wim | 0:43499fc489c6 | 277 | |
wim | 0:43499fc489c6 | 278 | //VFDEM2 Display data |
wim | 0:43499fc489c6 | 279 | #define VFDEM2_NR_GRIDS 12 |
wim | 0:43499fc489c6 | 280 | #define VFDEM2_NR_DIGITS 10 |
wim | 0:43499fc489c6 | 281 | #define VFDEM2_NR_UDC 8 |
wim | 0:43499fc489c6 | 282 | |
wim | 0:43499fc489c6 | 283 | //VFDEM2 Memory size in bytes for Display |
wim | 0:43499fc489c6 | 284 | #define VFDEM2_DISPLAY_MEM (VFDEM2_NR_GRIDS * PT6311_BYTES_PER_GRID) |
wim | 0:43499fc489c6 | 285 | |
wim | 0:43499fc489c6 | 286 | |
wim | 0:43499fc489c6 | 287 | /** Constructor for class for driving Princeton PT6311 VFD controller as used in VFDEM2 |
wim | 0:43499fc489c6 | 288 | * |
wim | 0:43499fc489c6 | 289 | * @brief Supports 12 Grids of 16 Segments and Icons (10 digits of 14 segments plus some icons and another 2 Icon grids). |
wim | 0:43499fc489c6 | 290 | * Also supports a scanned keyboard of 7 keys and 1 LED. |
wim | 0:43499fc489c6 | 291 | * |
wim | 0:43499fc489c6 | 292 | * @param PinName mosi, miso, sclk, cs SPI bus pins |
wim | 0:43499fc489c6 | 293 | */ |
wim | 0:43499fc489c6 | 294 | class PT6311_VFDEM2 : public PT6311, public Stream { |
wim | 0:43499fc489c6 | 295 | public: |
wim | 0:43499fc489c6 | 296 | |
wim | 0:43499fc489c6 | 297 | /** Enums for Icons */ |
wim | 0:43499fc489c6 | 298 | // Grid encoded in 8 MSBs, Icon pattern encoded in 24 LSBs |
wim | 0:43499fc489c6 | 299 | enum Icon { |
wim | 0:43499fc489c6 | 300 | CIR = (1<<24) | S16_CIR, |
wim | 0:43499fc489c6 | 301 | PIE_R = (1<<24) | S16_PIE_R, |
wim | 0:43499fc489c6 | 302 | PIE_G = (1<<24) | S16_PIE_G, |
wim | 0:43499fc489c6 | 303 | PIE_B = (1<<24) | S16_PIE_B, |
wim | 0:43499fc489c6 | 304 | STP = (1<<24) | S16_STP, |
wim | 0:43499fc489c6 | 305 | PSE = (1<<24) | S16_PSE, |
wim | 0:43499fc489c6 | 306 | PLY = (1<<24) | S16_PLY, |
wim | 0:43499fc489c6 | 307 | RR = (1<<24) | S16_RR, |
wim | 0:43499fc489c6 | 308 | LL = (1<<24) | S16_LL, |
wim | 0:43499fc489c6 | 309 | PCM = (1<<24) | S16_PCM, |
wim | 0:43499fc489c6 | 310 | DTS = (1<<24) | S16_DTS, |
wim | 0:43499fc489c6 | 311 | MIC = (1<<24) | S16_MIC, |
wim | 0:43499fc489c6 | 312 | DLB = (1<<24) | S16_DLB, |
wim | 0:43499fc489c6 | 313 | |
wim | 0:43499fc489c6 | 314 | REC = (2<<24) | S16_REC, |
wim | 0:43499fc489c6 | 315 | |
wim | 0:43499fc489c6 | 316 | PRG = (3<<24) | S16_PRG, |
wim | 0:43499fc489c6 | 317 | RND = (3<<24) | S16_RND, |
wim | 0:43499fc489c6 | 318 | |
wim | 0:43499fc489c6 | 319 | DP8 = (4<<24) | S16_DP8, |
wim | 0:43499fc489c6 | 320 | COL8 = (4<<24) | S16_COL8, |
wim | 0:43499fc489c6 | 321 | |
wim | 0:43499fc489c6 | 322 | ANG = (5<<24) | S16_ANG, |
wim | 0:43499fc489c6 | 323 | ZM = (5<<24) | S16_ZM, |
wim | 0:43499fc489c6 | 324 | |
wim | 0:43499fc489c6 | 325 | PBC = (6<<24) | S16_PBC, |
wim | 0:43499fc489c6 | 326 | COL6 = (6<<24) | S16_COL6, |
wim | 0:43499fc489c6 | 327 | |
wim | 0:43499fc489c6 | 328 | MP3 = (12<<24) | S16_MP3, |
wim | 0:43499fc489c6 | 329 | CDDA = (12<<24) | S16_CDDA, |
wim | 0:43499fc489c6 | 330 | SS = (12<<24) | S16_SS, |
wim | 0:43499fc489c6 | 331 | VCD = (12<<24) | S16_VCD, |
wim | 0:43499fc489c6 | 332 | DVD = (12<<24) | S16_DVD, |
wim | 0:43499fc489c6 | 333 | ARW = (12<<24) | S16_ARW, |
wim | 0:43499fc489c6 | 334 | ONE = (12<<24) | S16_ONE, |
wim | 0:43499fc489c6 | 335 | ALL = (12<<24) | S16_ALL, |
wim | 0:43499fc489c6 | 336 | AA = (12<<24) | S16_AA, |
wim | 0:43499fc489c6 | 337 | BB = (12<<24) | S16_BB, |
wim | 0:43499fc489c6 | 338 | TTL = (12<<24) | S16_TTL, |
wim | 0:43499fc489c6 | 339 | CHP = (12<<24) | S16_CHP |
wim | 0:43499fc489c6 | 340 | }; |
wim | 0:43499fc489c6 | 341 | |
wim | 0:43499fc489c6 | 342 | typedef short UDCData_t[VFDEM2_NR_UDC]; |
wim | 0:43499fc489c6 | 343 | |
wim | 0:43499fc489c6 | 344 | |
wim | 0:43499fc489c6 | 345 | /** Constructor for class for driving Princeton PT6311 VFD controller as used in VFDEM2 |
wim | 0:43499fc489c6 | 346 | * |
wim | 0:43499fc489c6 | 347 | * @brief Supports 12 Grids of 16 Segments and Icons (10 digits of 14 Segments plus some icons and another 2 Icon grids). |
wim | 0:43499fc489c6 | 348 | * Also supports a scanned keyboard of 7 keys and 1 LED. |
wim | 0:43499fc489c6 | 349 | * |
wim | 0:43499fc489c6 | 350 | * @param PinName mosi, miso, sclk, cs SPI bus pins |
wim | 0:43499fc489c6 | 351 | */ |
wim | 0:43499fc489c6 | 352 | PT6311_VFDEM2(PinName mosi, PinName miso, PinName sclk, PinName cs); |
wim | 0:43499fc489c6 | 353 | |
wim | 0:43499fc489c6 | 354 | #if DOXYGEN_ONLY |
wim | 0:43499fc489c6 | 355 | /** Write a character to the Display |
wim | 0:43499fc489c6 | 356 | * |
wim | 0:43499fc489c6 | 357 | * @param c The character to write to the display |
wim | 0:43499fc489c6 | 358 | */ |
wim | 0:43499fc489c6 | 359 | int putc(int c); |
wim | 0:43499fc489c6 | 360 | |
wim | 0:43499fc489c6 | 361 | /** Write a formatted string to the Display |
wim | 0:43499fc489c6 | 362 | * |
wim | 0:43499fc489c6 | 363 | * @param format A printf-style format string, followed by the |
wim | 0:43499fc489c6 | 364 | * variables to use in formatting the string. |
wim | 0:43499fc489c6 | 365 | */ |
wim | 0:43499fc489c6 | 366 | int printf(const char* format, ...); |
wim | 0:43499fc489c6 | 367 | #endif |
wim | 0:43499fc489c6 | 368 | |
wim | 0:43499fc489c6 | 369 | /** Locate cursor to a screen column |
wim | 0:43499fc489c6 | 370 | * |
wim | 0:43499fc489c6 | 371 | * @param column The horizontal position from the left, indexed from 0 |
wim | 0:43499fc489c6 | 372 | */ |
wim | 0:43499fc489c6 | 373 | void locate(int column); |
wim | 0:43499fc489c6 | 374 | |
wim | 0:43499fc489c6 | 375 | /** Clear the screen and locate to 0 |
wim | 0:43499fc489c6 | 376 | * @param bool clrAll Clear Icons also (default = false) |
wim | 0:43499fc489c6 | 377 | */ |
wim | 0:43499fc489c6 | 378 | void cls(bool clrAll = false); |
wim | 0:43499fc489c6 | 379 | |
wim | 0:43499fc489c6 | 380 | /** Set Icon |
wim | 0:43499fc489c6 | 381 | * |
wim | 0:43499fc489c6 | 382 | * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs |
wim | 0:43499fc489c6 | 383 | * @return none |
wim | 0:43499fc489c6 | 384 | */ |
wim | 0:43499fc489c6 | 385 | void setIcon(Icon icon); |
wim | 0:43499fc489c6 | 386 | |
wim | 0:43499fc489c6 | 387 | /** Clr Icon |
wim | 0:43499fc489c6 | 388 | * |
wim | 0:43499fc489c6 | 389 | * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs |
wim | 0:43499fc489c6 | 390 | * @return none |
wim | 0:43499fc489c6 | 391 | */ |
wim | 0:43499fc489c6 | 392 | void clrIcon(Icon icon); |
wim | 0:43499fc489c6 | 393 | |
wim | 0:43499fc489c6 | 394 | /** Set User Defined Characters (UDC) |
wim | 0:43499fc489c6 | 395 | * |
wim | 0:43499fc489c6 | 396 | * @param unsigned char udc_idx The Index of the UDC (0..7) |
wim | 0:43499fc489c6 | 397 | * @param int udc_data The bitpattern for the UDC (16 bits) |
wim | 0:43499fc489c6 | 398 | */ |
wim | 0:43499fc489c6 | 399 | void setUDC(unsigned char udc_idx, int udc_data); |
wim | 0:43499fc489c6 | 400 | |
wim | 0:43499fc489c6 | 401 | |
wim | 0:43499fc489c6 | 402 | /** Number of screen columns |
wim | 0:43499fc489c6 | 403 | * |
wim | 0:43499fc489c6 | 404 | * @param none |
wim | 0:43499fc489c6 | 405 | * @return columns |
wim | 0:43499fc489c6 | 406 | */ |
wim | 0:43499fc489c6 | 407 | int columns(); |
wim | 0:43499fc489c6 | 408 | |
wim | 0:43499fc489c6 | 409 | /** Write databyte to PT6311 |
wim | 0:43499fc489c6 | 410 | * @param int address display memory location to write byte |
wim | 0:43499fc489c6 | 411 | * @param char data byte written at given address |
wim | 0:43499fc489c6 | 412 | * @return none |
wim | 0:43499fc489c6 | 413 | */ |
wim | 0:43499fc489c6 | 414 | void writeData(int address, char data){ |
wim | 0:43499fc489c6 | 415 | PT6311::writeData(address, data); |
wim | 0:43499fc489c6 | 416 | } |
wim | 0:43499fc489c6 | 417 | |
wim | 0:43499fc489c6 | 418 | /** Write Display datablock to PT6311 |
wim | 0:43499fc489c6 | 419 | * @param DisplayData_t data Array of PT6311_DISPLAY_MEM (=48) bytes for displaydata (starting at address 0) |
wim | 0:43499fc489c6 | 420 | * @param length number bytes to write (valid range 0..(VFDEM2_NR_GRIDS * PT6311_BYTES_PER_GRID) == 36, starting at address 0) |
wim | 0:43499fc489c6 | 421 | * @return none |
wim | 0:43499fc489c6 | 422 | */ |
wim | 0:43499fc489c6 | 423 | void writeData(DisplayData_t data, int length = (VFDEM2_NR_GRIDS * PT6311_BYTES_PER_GRID)) { |
wim | 0:43499fc489c6 | 424 | PT6311::writeData(data, length); |
wim | 0:43499fc489c6 | 425 | } |
wim | 0:43499fc489c6 | 426 | |
wim | 0:43499fc489c6 | 427 | protected: |
wim | 0:43499fc489c6 | 428 | // Stream implementation functions |
wim | 0:43499fc489c6 | 429 | virtual int _putc(int value); |
wim | 0:43499fc489c6 | 430 | virtual int _getc(); |
wim | 0:43499fc489c6 | 431 | |
wim | 0:43499fc489c6 | 432 | private: |
wim | 0:43499fc489c6 | 433 | int _column; // Current cursor location |
wim | 0:43499fc489c6 | 434 | int _columns; // Max number of columns |
wim | 0:43499fc489c6 | 435 | |
wim | 0:43499fc489c6 | 436 | DisplayData_t _displaybuffer; // Local mirror for all chars and icons |
wim | 0:43499fc489c6 | 437 | UDCData_t _UDC_16S; // User Defined Character pattterns (UDC) |
wim | 0:43499fc489c6 | 438 | }; |
wim | 0:43499fc489c6 | 439 | #endif |
wim | 0:43499fc489c6 | 440 | |
wim | 0:43499fc489c6 | 441 | #endif |