PT6315 VFD driver. Supports DVDR3510.
PT6315.h@0:d93c23711ca8, 2016-01-20 (annotated)
- Committer:
- wim
- Date:
- Wed Jan 20 19:24:17 2016 +0000
- Revision:
- 0:d93c23711ca8
PT6315 VFD driver library. Supports DVDR3510. First release.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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wim | 0:d93c23711ca8 | 1 | /* mbed PT6315 Library, for Princeton PT6315 VFD controller |
wim | 0:d93c23711ca8 | 2 | * Copyright (c) 2016, v01: WH, Initial version for DVDR3510 |
wim | 0:d93c23711ca8 | 3 | * |
wim | 0:d93c23711ca8 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
wim | 0:d93c23711ca8 | 5 | * of this software and associated documentation files (the "Software"), to deal |
wim | 0:d93c23711ca8 | 6 | * in the Software without restriction, including without limitation the rights |
wim | 0:d93c23711ca8 | 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
wim | 0:d93c23711ca8 | 8 | * copies of the Software, and to permit persons to whom the Software is |
wim | 0:d93c23711ca8 | 9 | * furnished to do so, subject to the following conditions: |
wim | 0:d93c23711ca8 | 10 | * |
wim | 0:d93c23711ca8 | 11 | * The above copyright notice and this permission notice shall be included in |
wim | 0:d93c23711ca8 | 12 | * all copies or substantial portions of the Software. |
wim | 0:d93c23711ca8 | 13 | * |
wim | 0:d93c23711ca8 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
wim | 0:d93c23711ca8 | 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
wim | 0:d93c23711ca8 | 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
wim | 0:d93c23711ca8 | 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
wim | 0:d93c23711ca8 | 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
wim | 0:d93c23711ca8 | 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
wim | 0:d93c23711ca8 | 20 | * THE SOFTWARE. |
wim | 0:d93c23711ca8 | 21 | */ |
wim | 0:d93c23711ca8 | 22 | |
wim | 0:d93c23711ca8 | 23 | #ifndef PT6315_H |
wim | 0:d93c23711ca8 | 24 | #define PT6315_H |
wim | 0:d93c23711ca8 | 25 | |
wim | 0:d93c23711ca8 | 26 | // Select one of the testboards for Princeton PT6315 VFD controller |
wim | 0:d93c23711ca8 | 27 | #include "PT6315_Config.h" |
wim | 0:d93c23711ca8 | 28 | |
wim | 0:d93c23711ca8 | 29 | /** An interface for driving Princeton PT6315 VFD controller |
wim | 0:d93c23711ca8 | 30 | * |
wim | 0:d93c23711ca8 | 31 | * @code |
wim | 0:d93c23711ca8 | 32 | * |
wim | 0:d93c23711ca8 | 33 | * #if (PT6315_TEST == 1) |
wim | 0:d93c23711ca8 | 34 | * // Direct driving of PT6315 Test |
wim | 0:d93c23711ca8 | 35 | * |
wim | 0:d93c23711ca8 | 36 | * #include "mbed.h" |
wim | 0:d93c23711ca8 | 37 | * #include "PT6315.h" |
wim | 0:d93c23711ca8 | 38 | * |
wim | 0:d93c23711ca8 | 39 | * DisplayData_t size is 24 bytes (8 Grids @ 20 Segments) ... 48 bytes (16 Grids @ 12 Segments) |
wim | 0:d93c23711ca8 | 40 | * DisplayData_t size default is 48 bytes (16 Grids @ 12 Segments) |
wim | 0:d93c23711ca8 | 41 | * 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, |
wim | 0:d93c23711ca8 | 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:d93c23711ca8 | 43 | * |
wim | 0:d93c23711ca8 | 44 | * // KeyData_t size is 6 bytes |
wim | 0:d93c23711ca8 | 45 | * PT6315::KeyData_t keydata; |
wim | 0:d93c23711ca8 | 46 | * |
wim | 0:d93c23711ca8 | 47 | * // PT6315 declaration, Default setting 16 Grids @ 12 Segments |
wim | 0:d93c23711ca8 | 48 | * PT6315 PT6315(p5,p6,p7, p8); |
wim | 0:d93c23711ca8 | 49 | * |
wim | 0:d93c23711ca8 | 50 | * int main() { |
wim | 0:d93c23711ca8 | 51 | * PT6315.cls(); |
wim | 0:d93c23711ca8 | 52 | * PT6315.writeData(all_str); |
wim | 0:d93c23711ca8 | 53 | * wait(4); |
wim | 0:d93c23711ca8 | 54 | * PT6315.setBrightness(PT6315_BRT0); |
wim | 0:d93c23711ca8 | 55 | * wait(1); |
wim | 0:d93c23711ca8 | 56 | * PT6315.setBrightness(PT6315_BRT3); |
wim | 0:d93c23711ca8 | 57 | * |
wim | 0:d93c23711ca8 | 58 | * while (1) { |
wim | 0:d93c23711ca8 | 59 | * // Check and read keydata |
wim | 0:d93c23711ca8 | 60 | * if (PT6315.getKeys(&keydata)) { |
wim | 0:d93c23711ca8 | 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:d93c23711ca8 | 62 | * |
wim | 0:d93c23711ca8 | 63 | * if (keydata[0] == 0x10) { //sw2 |
wim | 0:d93c23711ca8 | 64 | * PT6315.cls(); |
wim | 0:d93c23711ca8 | 65 | * wait(1); |
wim | 0:d93c23711ca8 | 66 | * PT6315.writeData(all_str); |
wim | 0:d93c23711ca8 | 67 | * } |
wim | 0:d93c23711ca8 | 68 | * } |
wim | 0:d93c23711ca8 | 69 | * } |
wim | 0:d93c23711ca8 | 70 | * } |
wim | 0:d93c23711ca8 | 71 | * #endif |
wim | 0:d93c23711ca8 | 72 | * |
wim | 0:d93c23711ca8 | 73 | * @endcode |
wim | 0:d93c23711ca8 | 74 | */ |
wim | 0:d93c23711ca8 | 75 | |
wim | 0:d93c23711ca8 | 76 | //PT6315 Display and Keymatrix data |
wim | 0:d93c23711ca8 | 77 | #define PT6315_MAX_NR_GRIDS 12 |
wim | 0:d93c23711ca8 | 78 | #define PT6315_BYTES_PER_GRID 3 |
wim | 0:d93c23711ca8 | 79 | //Significant bits Keymatrix data |
wim | 0:d93c23711ca8 | 80 | #define PT6315_KEY_MSK 0xFF |
wim | 0:d93c23711ca8 | 81 | |
wim | 0:d93c23711ca8 | 82 | //Memory size in bytes for Display and Keymatrix |
wim | 0:d93c23711ca8 | 83 | #define PT6315_DISPLAY_MEM (PT6315_MAX_NR_GRIDS * PT6315_BYTES_PER_GRID) |
wim | 0:d93c23711ca8 | 84 | #define PT6315_KEY_MEM 4 |
wim | 0:d93c23711ca8 | 85 | |
wim | 0:d93c23711ca8 | 86 | //Reserved bits for commands |
wim | 0:d93c23711ca8 | 87 | #define PT6315_CMD_MSK 0xC0 |
wim | 0:d93c23711ca8 | 88 | |
wim | 0:d93c23711ca8 | 89 | //Mode setting command |
wim | 0:d93c23711ca8 | 90 | #define PT6315_MODE_SET_CMD 0x00 |
wim | 0:d93c23711ca8 | 91 | #define PT6315_GR4_SEG24 0x00 |
wim | 0:d93c23711ca8 | 92 | #define PT6315_GR5_SEG23 0x01 |
wim | 0:d93c23711ca8 | 93 | #define PT6315_GR6_SEG22 0x02 |
wim | 0:d93c23711ca8 | 94 | #define PT6315_GR7_SEG21 0x03 |
wim | 0:d93c23711ca8 | 95 | #define PT6315_GR8_SEG20 0x04 |
wim | 0:d93c23711ca8 | 96 | #define PT6315_GR9_SEG19 0x05 |
wim | 0:d93c23711ca8 | 97 | #define PT6315_GR10_SEG18 0x06 |
wim | 0:d93c23711ca8 | 98 | #define PT6315_GR11_SEG17 0x07 |
wim | 0:d93c23711ca8 | 99 | #define PT6315_GR12_SEG16 0x08 //default |
wim | 0:d93c23711ca8 | 100 | |
wim | 0:d93c23711ca8 | 101 | //Data setting commands |
wim | 0:d93c23711ca8 | 102 | #define PT6315_DATA_SET_CMD 0x40 |
wim | 0:d93c23711ca8 | 103 | #define PT6315_DATA_WR 0x00 |
wim | 0:d93c23711ca8 | 104 | #define PT6315_LED_WR 0x01 |
wim | 0:d93c23711ca8 | 105 | #define PT6315_KEY_RD 0x02 |
wim | 0:d93c23711ca8 | 106 | #define PT6315_SW_RD 0x03 |
wim | 0:d93c23711ca8 | 107 | #define PT6315_ADDR_INC 0x00 |
wim | 0:d93c23711ca8 | 108 | #define PT6315_ADDR_FIXED 0x04 |
wim | 0:d93c23711ca8 | 109 | #define PT6315_MODE_NORM 0x00 |
wim | 0:d93c23711ca8 | 110 | #define PT6315_MODE_TEST 0x08 |
wim | 0:d93c23711ca8 | 111 | |
wim | 0:d93c23711ca8 | 112 | //LED settings data |
wim | 0:d93c23711ca8 | 113 | #define PT6315_LED_MSK 0x0F |
wim | 0:d93c23711ca8 | 114 | #define PT6315_LED1 0x01 |
wim | 0:d93c23711ca8 | 115 | #define PT6315_LED2 0x02 |
wim | 0:d93c23711ca8 | 116 | #define PT6315_LED3 0x04 |
wim | 0:d93c23711ca8 | 117 | #define PT6315_LED4 0x08 |
wim | 0:d93c23711ca8 | 118 | |
wim | 0:d93c23711ca8 | 119 | //Address setting commands |
wim | 0:d93c23711ca8 | 120 | #define PT6315_ADDR_SET_CMD 0xC0 |
wim | 0:d93c23711ca8 | 121 | #define PT6315_ADDR_MSK 0x3F |
wim | 0:d93c23711ca8 | 122 | |
wim | 0:d93c23711ca8 | 123 | //Display control commands |
wim | 0:d93c23711ca8 | 124 | #define PT6315_DSP_CTRL_CMD 0x80 |
wim | 0:d93c23711ca8 | 125 | #define PT6315_BRT_MSK 0x07 |
wim | 0:d93c23711ca8 | 126 | #define PT6315_BRT0 0x00 //Pulsewidth 1/16, Default |
wim | 0:d93c23711ca8 | 127 | #define PT6315_BRT1 0x01 |
wim | 0:d93c23711ca8 | 128 | #define PT6315_BRT2 0x02 |
wim | 0:d93c23711ca8 | 129 | #define PT6315_BRT3 0x03 |
wim | 0:d93c23711ca8 | 130 | #define PT6315_BRT4 0x04 |
wim | 0:d93c23711ca8 | 131 | #define PT6315_BRT5 0x05 |
wim | 0:d93c23711ca8 | 132 | #define PT6315_BRT6 0x06 |
wim | 0:d93c23711ca8 | 133 | #define PT6315_BRT7 0x07 //Pulsewidth 14/16 |
wim | 0:d93c23711ca8 | 134 | |
wim | 0:d93c23711ca8 | 135 | #define PT6315_BRT_DEF PT6315_BRT3 |
wim | 0:d93c23711ca8 | 136 | |
wim | 0:d93c23711ca8 | 137 | #define PT6315_DSP_OFF 0x00 //Default |
wim | 0:d93c23711ca8 | 138 | #define PT6315_DSP_ON 0x08 |
wim | 0:d93c23711ca8 | 139 | |
wim | 0:d93c23711ca8 | 140 | |
wim | 0:d93c23711ca8 | 141 | /** A class for driving Princeton PT6315 VFD controller |
wim | 0:d93c23711ca8 | 142 | * |
wim | 0:d93c23711ca8 | 143 | * @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:d93c23711ca8 | 144 | * SPI bus interface device. |
wim | 0:d93c23711ca8 | 145 | */ |
wim | 0:d93c23711ca8 | 146 | class PT6315 { |
wim | 0:d93c23711ca8 | 147 | public: |
wim | 0:d93c23711ca8 | 148 | |
wim | 0:d93c23711ca8 | 149 | /** Enums for display mode */ |
wim | 0:d93c23711ca8 | 150 | enum Mode { |
wim | 0:d93c23711ca8 | 151 | Grid4_Seg24 = PT6315_GR4_SEG24, |
wim | 0:d93c23711ca8 | 152 | Grid5_Seg23 = PT6315_GR5_SEG23, |
wim | 0:d93c23711ca8 | 153 | Grid6_Seg22 = PT6315_GR6_SEG22, |
wim | 0:d93c23711ca8 | 154 | Grid7_Seg21 = PT6315_GR7_SEG21, |
wim | 0:d93c23711ca8 | 155 | Grid8_Seg20 = PT6315_GR8_SEG20, |
wim | 0:d93c23711ca8 | 156 | Grid9_Seg19 = PT6315_GR9_SEG19, |
wim | 0:d93c23711ca8 | 157 | Grid10_Seg18 = PT6315_GR10_SEG18, |
wim | 0:d93c23711ca8 | 158 | Grid11_Seg17 = PT6315_GR11_SEG17, |
wim | 0:d93c23711ca8 | 159 | Grid12_Seg16 = PT6315_GR12_SEG16 |
wim | 0:d93c23711ca8 | 160 | }; |
wim | 0:d93c23711ca8 | 161 | |
wim | 0:d93c23711ca8 | 162 | /** Datatypes for display and keymatrix data */ |
wim | 0:d93c23711ca8 | 163 | typedef char DisplayData_t[PT6315_DISPLAY_MEM]; |
wim | 0:d93c23711ca8 | 164 | typedef char KeyData_t[PT6315_KEY_MEM]; |
wim | 0:d93c23711ca8 | 165 | |
wim | 0:d93c23711ca8 | 166 | /** Constructor for class for driving Princeton PT6315 VFD controller |
wim | 0:d93c23711ca8 | 167 | * |
wim | 0:d93c23711ca8 | 168 | * @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. |
wim | 0:d93c23711ca8 | 169 | * SPI bus interface device. |
wim | 0:d93c23711ca8 | 170 | * @param PinName mosi, miso, sclk, cs SPI bus pins |
wim | 0:d93c23711ca8 | 171 | * @param Mode selects either number of Grids and Segments (default 12 Grids, 16 Segments) |
wim | 0:d93c23711ca8 | 172 | */ |
wim | 0:d93c23711ca8 | 173 | PT6315(PinName mosi, PinName miso, PinName sclk, PinName cs, Mode mode=Grid12_Seg16); |
wim | 0:d93c23711ca8 | 174 | |
wim | 0:d93c23711ca8 | 175 | /** Clear the screen and locate to 0 |
wim | 0:d93c23711ca8 | 176 | */ |
wim | 0:d93c23711ca8 | 177 | void cls(); |
wim | 0:d93c23711ca8 | 178 | |
wim | 0:d93c23711ca8 | 179 | /** Write databyte to PT6315 |
wim | 0:d93c23711ca8 | 180 | * @param int address display memory location to write byte |
wim | 0:d93c23711ca8 | 181 | * @param char data byte written at given address |
wim | 0:d93c23711ca8 | 182 | * @return none |
wim | 0:d93c23711ca8 | 183 | */ |
wim | 0:d93c23711ca8 | 184 | void writeData(int address, char data); |
wim | 0:d93c23711ca8 | 185 | |
wim | 0:d93c23711ca8 | 186 | /** Write Display datablock to PT6315 |
wim | 0:d93c23711ca8 | 187 | * @param DisplayData_t data Array of PT6315_DISPLAY_MEM (=36) bytes for displaydata (starting at address 0) |
wim | 0:d93c23711ca8 | 188 | * @param length number bytes to write (valid range 0..PT6315_DISPLAY_MEM (=36), starting at address 0) |
wim | 0:d93c23711ca8 | 189 | * @return none |
wim | 0:d93c23711ca8 | 190 | */ |
wim | 0:d93c23711ca8 | 191 | void writeData(DisplayData_t data, int length = PT6315_DISPLAY_MEM); |
wim | 0:d93c23711ca8 | 192 | |
wim | 0:d93c23711ca8 | 193 | |
wim | 0:d93c23711ca8 | 194 | /** Read keydata block from PT6315 |
wim | 0:d93c23711ca8 | 195 | * @param *keydata Ptr to Array of PT6315_KEY_MEM (=4) bytes for keydata |
wim | 0:d93c23711ca8 | 196 | * @return bool keypress True when at least one key was pressed |
wim | 0:d93c23711ca8 | 197 | * |
wim | 0:d93c23711ca8 | 198 | * Note: Due to the hardware configuration the PT6315 key matrix scanner will detect multiple keys pressed at same time, |
wim | 0:d93c23711ca8 | 199 | * but this may result in some spurious keys also being set in keypress data array. |
wim | 0:d93c23711ca8 | 200 | * It may be best to ignore all keys in those situations. That option is implemented in this method depending on #define setting. |
wim | 0:d93c23711ca8 | 201 | */ |
wim | 0:d93c23711ca8 | 202 | bool getKeys(KeyData_t *keydata); |
wim | 0:d93c23711ca8 | 203 | |
wim | 0:d93c23711ca8 | 204 | |
wim | 0:d93c23711ca8 | 205 | /** Set LEDs |
wim | 0:d93c23711ca8 | 206 | * |
wim | 0:d93c23711ca8 | 207 | * @param char leds (4 least significant bits) |
wim | 0:d93c23711ca8 | 208 | * @return none |
wim | 0:d93c23711ca8 | 209 | */ |
wim | 0:d93c23711ca8 | 210 | void setLED (char leds = 0); |
wim | 0:d93c23711ca8 | 211 | |
wim | 0:d93c23711ca8 | 212 | /** Set Brightness |
wim | 0:d93c23711ca8 | 213 | * |
wim | 0:d93c23711ca8 | 214 | * @param char brightness (3 significant bits, valid range 0..7 (1/16 .. 14/16 dutycycle) |
wim | 0:d93c23711ca8 | 215 | * @return none |
wim | 0:d93c23711ca8 | 216 | */ |
wim | 0:d93c23711ca8 | 217 | void setBrightness(char brightness = PT6315_BRT_DEF); |
wim | 0:d93c23711ca8 | 218 | |
wim | 0:d93c23711ca8 | 219 | /** Set the Display mode On/off |
wim | 0:d93c23711ca8 | 220 | * |
wim | 0:d93c23711ca8 | 221 | * @param bool display mode |
wim | 0:d93c23711ca8 | 222 | */ |
wim | 0:d93c23711ca8 | 223 | void setDisplay(bool on); |
wim | 0:d93c23711ca8 | 224 | |
wim | 0:d93c23711ca8 | 225 | private: |
wim | 0:d93c23711ca8 | 226 | SPI _spi; |
wim | 0:d93c23711ca8 | 227 | DigitalOut _cs; |
wim | 0:d93c23711ca8 | 228 | Mode _mode; |
wim | 0:d93c23711ca8 | 229 | char _display; |
wim | 0:d93c23711ca8 | 230 | char _bright; |
wim | 0:d93c23711ca8 | 231 | |
wim | 0:d93c23711ca8 | 232 | /** Init the SPI interface and the controller |
wim | 0:d93c23711ca8 | 233 | * @param none |
wim | 0:d93c23711ca8 | 234 | * @return none |
wim | 0:d93c23711ca8 | 235 | */ |
wim | 0:d93c23711ca8 | 236 | void _init(); |
wim | 0:d93c23711ca8 | 237 | |
wim | 0:d93c23711ca8 | 238 | /** Helper to reverse all command or databits. The PT6315 expects LSB first, whereas SPI is MSB first |
wim | 0:d93c23711ca8 | 239 | * @param char data |
wim | 0:d93c23711ca8 | 240 | * @return bitreversed data |
wim | 0:d93c23711ca8 | 241 | */ |
wim | 0:d93c23711ca8 | 242 | char _flip(char data); |
wim | 0:d93c23711ca8 | 243 | |
wim | 0:d93c23711ca8 | 244 | /** Write command and parameter to PT6315 |
wim | 0:d93c23711ca8 | 245 | * @param int cmd Command byte |
wim | 0:d93c23711ca8 | 246 | * &Param int data Parameters for command |
wim | 0:d93c23711ca8 | 247 | * @return none |
wim | 0:d93c23711ca8 | 248 | */ |
wim | 0:d93c23711ca8 | 249 | void _writeCmd(int cmd, int data); |
wim | 0:d93c23711ca8 | 250 | }; |
wim | 0:d93c23711ca8 | 251 | |
wim | 0:d93c23711ca8 | 252 | |
wim | 0:d93c23711ca8 | 253 | |
wim | 0:d93c23711ca8 | 254 | #if (DVDR3510_TEST == 1) |
wim | 0:d93c23711ca8 | 255 | // Derived class for DVDR3510 front display unit |
wim | 0:d93c23711ca8 | 256 | // Grids 2-11 all display 14-Segment digits and several Icons. |
wim | 0:d93c23711ca8 | 257 | // Grid 1 and 12 display Icons. |
wim | 0:d93c23711ca8 | 258 | |
wim | 0:d93c23711ca8 | 259 | // |
wim | 0:d93c23711ca8 | 260 | #include "Font_16Seg.h" |
wim | 0:d93c23711ca8 | 261 | |
wim | 0:d93c23711ca8 | 262 | //DVDR3510 Display data |
wim | 0:d93c23711ca8 | 263 | #define DVDR3510_NR_GRIDS 11 |
wim | 0:d93c23711ca8 | 264 | #define DVDR3510_NR_DIGITS 8 |
wim | 0:d93c23711ca8 | 265 | #define DVDR3510_NR_UDC 8 |
wim | 0:d93c23711ca8 | 266 | |
wim | 0:d93c23711ca8 | 267 | //DVDR3510 Memory size in bytes for Display |
wim | 0:d93c23711ca8 | 268 | #define DVDR3510_DISPLAY_MEM (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID) |
wim | 0:d93c23711ca8 | 269 | |
wim | 0:d93c23711ca8 | 270 | |
wim | 0:d93c23711ca8 | 271 | /** Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510 |
wim | 0:d93c23711ca8 | 272 | * |
wim | 0:d93c23711ca8 | 273 | * @brief Supports 11 Grids of 17 Segments and Icons (8 digits of 14 segments plus some icons). |
wim | 0:d93c23711ca8 | 274 | * Also supports a scanned keyboard of 11 keys and 1 LED. |
wim | 0:d93c23711ca8 | 275 | * |
wim | 0:d93c23711ca8 | 276 | * @param PinName mosi, miso, sclk, cs SPI bus pins |
wim | 0:d93c23711ca8 | 277 | */ |
wim | 0:d93c23711ca8 | 278 | class PT6315_DVDR3510 : public PT6315, public Stream { |
wim | 0:d93c23711ca8 | 279 | public: |
wim | 0:d93c23711ca8 | 280 | |
wim | 0:d93c23711ca8 | 281 | /** Enums for Icons */ |
wim | 0:d93c23711ca8 | 282 | // Grid encoded in 8 MSBs, Icon pattern encoded in 24 LSBs |
wim | 0:d93c23711ca8 | 283 | enum Icon { |
wim | 0:d93c23711ca8 | 284 | RCV = (1<<24) | S16_RCV, |
wim | 0:d93c23711ca8 | 285 | SAT = (8<<24) | S16_SAT, |
wim | 0:d93c23711ca8 | 286 | DRT = (9<<24) | S16_DRT, |
wim | 0:d93c23711ca8 | 287 | TV = (9<<24) | S16_TV, |
wim | 0:d93c23711ca8 | 288 | COL4 = (10<<24) | S16_COL4, |
wim | 0:d93c23711ca8 | 289 | TMR = (10<<24) | S16_TMR, |
wim | 0:d93c23711ca8 | 290 | COL6 = (11<<24) | S16_COL6, |
wim | 0:d93c23711ca8 | 291 | DP6 = (11<<24) | S16_DP6, |
wim | 0:d93c23711ca8 | 292 | PRS = (11<<24) | S16_PRS |
wim | 0:d93c23711ca8 | 293 | }; |
wim | 0:d93c23711ca8 | 294 | |
wim | 0:d93c23711ca8 | 295 | typedef short UDCData_t[DVDR3510_NR_UDC]; |
wim | 0:d93c23711ca8 | 296 | |
wim | 0:d93c23711ca8 | 297 | |
wim | 0:d93c23711ca8 | 298 | /** Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510 |
wim | 0:d93c23711ca8 | 299 | * |
wim | 0:d93c23711ca8 | 300 | * @brief Supports 8 Grids of 16 Segments and Icons (8 digits of 14 Segments plus some icons). |
wim | 0:d93c23711ca8 | 301 | * Also supports a scanned keyboard of 11 keys and 1 LED. |
wim | 0:d93c23711ca8 | 302 | * |
wim | 0:d93c23711ca8 | 303 | * @param PinName mosi, miso, sclk, cs SPI bus pins |
wim | 0:d93c23711ca8 | 304 | */ |
wim | 0:d93c23711ca8 | 305 | PT6315_DVDR3510(PinName mosi, PinName miso, PinName sclk, PinName cs); |
wim | 0:d93c23711ca8 | 306 | |
wim | 0:d93c23711ca8 | 307 | #if DOXYGEN_ONLY |
wim | 0:d93c23711ca8 | 308 | /** Write a character to the Display |
wim | 0:d93c23711ca8 | 309 | * |
wim | 0:d93c23711ca8 | 310 | * @param c The character to write to the display |
wim | 0:d93c23711ca8 | 311 | */ |
wim | 0:d93c23711ca8 | 312 | int putc(int c); |
wim | 0:d93c23711ca8 | 313 | |
wim | 0:d93c23711ca8 | 314 | /** Write a formatted string to the Display |
wim | 0:d93c23711ca8 | 315 | * |
wim | 0:d93c23711ca8 | 316 | * @param format A printf-style format string, followed by the |
wim | 0:d93c23711ca8 | 317 | * variables to use in formatting the string. |
wim | 0:d93c23711ca8 | 318 | */ |
wim | 0:d93c23711ca8 | 319 | int printf(const char* format, ...); |
wim | 0:d93c23711ca8 | 320 | #endif |
wim | 0:d93c23711ca8 | 321 | |
wim | 0:d93c23711ca8 | 322 | /** Locate cursor to a screen column |
wim | 0:d93c23711ca8 | 323 | * |
wim | 0:d93c23711ca8 | 324 | * @param column The horizontal position from the left, indexed from 0 |
wim | 0:d93c23711ca8 | 325 | */ |
wim | 0:d93c23711ca8 | 326 | void locate(int column); |
wim | 0:d93c23711ca8 | 327 | |
wim | 0:d93c23711ca8 | 328 | /** Clear the screen and locate to 0 |
wim | 0:d93c23711ca8 | 329 | * @param bool clrAll Clear Icons also (default = false) |
wim | 0:d93c23711ca8 | 330 | */ |
wim | 0:d93c23711ca8 | 331 | void cls(bool clrAll = false); |
wim | 0:d93c23711ca8 | 332 | |
wim | 0:d93c23711ca8 | 333 | /** Set Icon |
wim | 0:d93c23711ca8 | 334 | * |
wim | 0:d93c23711ca8 | 335 | * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs |
wim | 0:d93c23711ca8 | 336 | * @return none |
wim | 0:d93c23711ca8 | 337 | */ |
wim | 0:d93c23711ca8 | 338 | void setIcon(Icon icon); |
wim | 0:d93c23711ca8 | 339 | |
wim | 0:d93c23711ca8 | 340 | /** Clr Icon |
wim | 0:d93c23711ca8 | 341 | * |
wim | 0:d93c23711ca8 | 342 | * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs |
wim | 0:d93c23711ca8 | 343 | * @return none |
wim | 0:d93c23711ca8 | 344 | */ |
wim | 0:d93c23711ca8 | 345 | void clrIcon(Icon icon); |
wim | 0:d93c23711ca8 | 346 | |
wim | 0:d93c23711ca8 | 347 | /** Set User Defined Characters (UDC) |
wim | 0:d93c23711ca8 | 348 | * |
wim | 0:d93c23711ca8 | 349 | * @param unsigned char udc_idx The Index of the UDC (0..7) |
wim | 0:d93c23711ca8 | 350 | * @param int udc_data The bitpattern for the UDC (16 bits) |
wim | 0:d93c23711ca8 | 351 | */ |
wim | 0:d93c23711ca8 | 352 | void setUDC(unsigned char udc_idx, int udc_data); |
wim | 0:d93c23711ca8 | 353 | |
wim | 0:d93c23711ca8 | 354 | |
wim | 0:d93c23711ca8 | 355 | /** Number of screen columns |
wim | 0:d93c23711ca8 | 356 | * |
wim | 0:d93c23711ca8 | 357 | * @param none |
wim | 0:d93c23711ca8 | 358 | * @return columns |
wim | 0:d93c23711ca8 | 359 | */ |
wim | 0:d93c23711ca8 | 360 | int columns(); |
wim | 0:d93c23711ca8 | 361 | |
wim | 0:d93c23711ca8 | 362 | /** Write databyte to PT6315 |
wim | 0:d93c23711ca8 | 363 | * @param int address display memory location to write byte |
wim | 0:d93c23711ca8 | 364 | * @param char data byte written at given address |
wim | 0:d93c23711ca8 | 365 | * @return none |
wim | 0:d93c23711ca8 | 366 | */ |
wim | 0:d93c23711ca8 | 367 | void writeData(int address, char data){ |
wim | 0:d93c23711ca8 | 368 | PT6315::writeData(address, data); |
wim | 0:d93c23711ca8 | 369 | } |
wim | 0:d93c23711ca8 | 370 | |
wim | 0:d93c23711ca8 | 371 | /** Write Display datablock to PT6315 |
wim | 0:d93c23711ca8 | 372 | * @param DisplayData_t data Array of PT6315_DISPLAY_MEM (=36) bytes for displaydata (starting at address 0) |
wim | 0:d93c23711ca8 | 373 | * @param length number bytes to write (valid range 0..(DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID) == 24, starting at address 0) |
wim | 0:d93c23711ca8 | 374 | * @return none |
wim | 0:d93c23711ca8 | 375 | */ |
wim | 0:d93c23711ca8 | 376 | void writeData(DisplayData_t data, int length = (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID)) { |
wim | 0:d93c23711ca8 | 377 | PT6315::writeData(data, length); |
wim | 0:d93c23711ca8 | 378 | } |
wim | 0:d93c23711ca8 | 379 | |
wim | 0:d93c23711ca8 | 380 | protected: |
wim | 0:d93c23711ca8 | 381 | // Stream implementation functions |
wim | 0:d93c23711ca8 | 382 | virtual int _putc(int value); |
wim | 0:d93c23711ca8 | 383 | virtual int _getc(); |
wim | 0:d93c23711ca8 | 384 | |
wim | 0:d93c23711ca8 | 385 | private: |
wim | 0:d93c23711ca8 | 386 | int _column; // Current cursor location |
wim | 0:d93c23711ca8 | 387 | int _columns; // Max number of columns |
wim | 0:d93c23711ca8 | 388 | |
wim | 0:d93c23711ca8 | 389 | DisplayData_t _displaybuffer; // Local mirror for all chars and icons |
wim | 0:d93c23711ca8 | 390 | UDCData_t _UDC_16S; // User Defined Character pattterns (UDC) |
wim | 0:d93c23711ca8 | 391 | }; |
wim | 0:d93c23711ca8 | 392 | #endif |
wim | 0:d93c23711ca8 | 393 | |
wim | 0:d93c23711ca8 | 394 | #endif |