John Alexander / X_NUCLEO_53L1A1_mbed

initial release

Dependencies:   VL53L1X_mbed

Components/Display/Display_class.h@0:c523920bcc09, 2016-11-28 (annotated)

Committer:
johnAlexander
Date:
Mon Nov 28 11:25:33 2016 +0000
Revision:
0:c523920bcc09
Child:
9:367d1f390cb2
Singleshot, polled ranging example using central VL53L0X sensor.; Compatible with mass-market v1.1 C API.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
johnAlexander 0:c523920bcc09 1 /**
johnAlexander 0:c523920bcc09 2 ******************************************************************************
johnAlexander 0:c523920bcc09 3 * @file Display.h
johnAlexander 0:c523920bcc09 4 * @author AST / EST
johnAlexander 0:c523920bcc09 5 * @version V0.0.1
johnAlexander 0:c523920bcc09 6 * @date 14-April-2015
johnAlexander 0:c523920bcc09 7 * @brief Header file for display
johnAlexander 0:c523920bcc09 8 ******************************************************************************
johnAlexander 0:c523920bcc09 9 * @attention
johnAlexander 0:c523920bcc09 10 *
johnAlexander 0:c523920bcc09 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
johnAlexander 0:c523920bcc09 12 *
johnAlexander 0:c523920bcc09 13 * Redistribution and use in source and binary forms, with or without modification,
johnAlexander 0:c523920bcc09 14 * are permitted provided that the following conditions are met:
johnAlexander 0:c523920bcc09 15 * 1. Redistributions of source code must retain the above copyright notice,
johnAlexander 0:c523920bcc09 16 * this list of conditions and the following disclaimer.
johnAlexander 0:c523920bcc09 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
johnAlexander 0:c523920bcc09 18 * this list of conditions and the following disclaimer in the documentation
johnAlexander 0:c523920bcc09 19 * and/or other materials provided with the distribution.
johnAlexander 0:c523920bcc09 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
johnAlexander 0:c523920bcc09 21 * may be used to endorse or promote products derived from this software
johnAlexander 0:c523920bcc09 22 * without specific prior written permission.
johnAlexander 0:c523920bcc09 23 *
johnAlexander 0:c523920bcc09 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
johnAlexander 0:c523920bcc09 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
johnAlexander 0:c523920bcc09 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
johnAlexander 0:c523920bcc09 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
johnAlexander 0:c523920bcc09 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
johnAlexander 0:c523920bcc09 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
johnAlexander 0:c523920bcc09 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
johnAlexander 0:c523920bcc09 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
johnAlexander 0:c523920bcc09 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
johnAlexander 0:c523920bcc09 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
johnAlexander 0:c523920bcc09 34 *
johnAlexander 0:c523920bcc09 35 ******************************************************************************
johnAlexander 0:c523920bcc09 36 */
johnAlexander 0:c523920bcc09 37
johnAlexander 0:c523920bcc09 38 #ifndef __DISPLAY_H
johnAlexander 0:c523920bcc09 39 #define __DISPLAY_H
johnAlexander 0:c523920bcc09 40
johnAlexander 0:c523920bcc09 41 /* Includes ------------------------------------------------------------------*/
johnAlexander 0:c523920bcc09 42 #include "mbed.h"
johnAlexander 0:c523920bcc09 43 #include "stmpe1600_class.h"
johnAlexander 0:c523920bcc09 44 #include "DevI2C.h"
johnAlexander 0:c523920bcc09 45
johnAlexander 0:c523920bcc09 46 #ifdef __cplusplus
johnAlexander 0:c523920bcc09 47 extern "C" {
johnAlexander 0:c523920bcc09 48 #endif
johnAlexander 0:c523920bcc09 49
johnAlexander 0:c523920bcc09 50 /**
johnAlexander 0:c523920bcc09 51 * GPIO monitor pin state register
johnAlexander 0:c523920bcc09 52 * 16 bit register LSB at lowest offset (little endian)
johnAlexander 0:c523920bcc09 53 */
johnAlexander 0:c523920bcc09 54 #define GPMR 0x10
johnAlexander 0:c523920bcc09 55 /**
johnAlexander 0:c523920bcc09 56 * STMPE1600 GPIO set pin state register
johnAlexander 0:c523920bcc09 57 * 16 bit register LSB at lowest offset (little endian)
johnAlexander 0:c523920bcc09 58 */
johnAlexander 0:c523920bcc09 59 #define GPSR 0x12
johnAlexander 0:c523920bcc09 60 /**
johnAlexander 0:c523920bcc09 61 * STMPE1600 GPIO set pin direction register
johnAlexander 0:c523920bcc09 62 * 16 bit register LSB at lowest offset
johnAlexander 0:c523920bcc09 63 */
johnAlexander 0:c523920bcc09 64 #define GPDR 0x14
johnAlexander 0:c523920bcc09 65
johnAlexander 0:c523920bcc09 66
johnAlexander 0:c523920bcc09 67 /**
johnAlexander 0:c523920bcc09 68 * cache the full set of expanded GPIO values to avoid i2c reading
johnAlexander 0:c523920bcc09 69 */
johnAlexander 0:c523920bcc09 70 static union CurIOVal_u {
johnAlexander 0:c523920bcc09 71 uint8_t bytes[4]; /*!< 4 bytes array i/o view */
johnAlexander 0:c523920bcc09 72 uint32_t u32; /*!< single dword i/o view */
johnAlexander 0:c523920bcc09 73 }
johnAlexander 0:c523920bcc09 74 /** cache the extended IO values */
johnAlexander 0:c523920bcc09 75 CurIOVal;
johnAlexander 0:c523920bcc09 76
johnAlexander 0:c523920bcc09 77 /**
johnAlexander 0:c523920bcc09 78 * lookup table for digit to bit position
johnAlexander 0:c523920bcc09 79 */
johnAlexander 0:c523920bcc09 80 static int DisplayBitPos[4]={0, 7, 16, 16+7};
johnAlexander 0:c523920bcc09 81
johnAlexander 0:c523920bcc09 82 /**
johnAlexander 0:c523920bcc09 83 * @defgroup XNUCLEO53L0A1_7Segment 7 segment display
johnAlexander 0:c523920bcc09 84 *
johnAlexander 0:c523920bcc09 85 * macro use for human readable segment building
johnAlexander 0:c523920bcc09 86 * @code
johnAlexander 0:c523920bcc09 87 * --s0--
johnAlexander 0:c523920bcc09 88 * s s
johnAlexander 0:c523920bcc09 89 * 5 1
johnAlexander 0:c523920bcc09 90 * --s6--
johnAlexander 0:c523920bcc09 91 * s s
johnAlexander 0:c523920bcc09 92 * 4 2
johnAlexander 0:c523920bcc09 93 * --s3-- . s7 (dp)
johnAlexander 0:c523920bcc09 94 * @endcode
johnAlexander 0:c523920bcc09 95 *
johnAlexander 0:c523920bcc09 96 * @{
johnAlexander 0:c523920bcc09 97 */
johnAlexander 0:c523920bcc09 98 /** decimal point bit mapping* */
johnAlexander 0:c523920bcc09 99 #define DP (1<<7)
johnAlexander 0:c523920bcc09 100
johnAlexander 0:c523920bcc09 101 /** sgement s0 bit mapping*/
johnAlexander 0:c523920bcc09 102 #define S0 (1<<3)
johnAlexander 0:c523920bcc09 103 /** sgement s1 bit mapping*/
johnAlexander 0:c523920bcc09 104 #define S1 (1<<5)
johnAlexander 0:c523920bcc09 105 /** sgement s2 bit mapping*/
johnAlexander 0:c523920bcc09 106 #define S2 (1<<6)
johnAlexander 0:c523920bcc09 107 /** sgement s3 bit mapping*/
johnAlexander 0:c523920bcc09 108 #define S3 (1<<4)
johnAlexander 0:c523920bcc09 109 /** sgement s4 bit mapping*/
johnAlexander 0:c523920bcc09 110 #define S4 (1<<0)
johnAlexander 0:c523920bcc09 111 /** sgement s5 bit mapping*/
johnAlexander 0:c523920bcc09 112 #define S5 (1<<1)
johnAlexander 0:c523920bcc09 113 /** sgement s6 bit mapping*/
johnAlexander 0:c523920bcc09 114 #define S6 (1<<2)
johnAlexander 0:c523920bcc09 115
johnAlexander 0:c523920bcc09 116 /**
johnAlexander 0:c523920bcc09 117 * build a character by defining the non lighted segment (not one and no DP)
johnAlexander 0:c523920bcc09 118 *
johnAlexander 0:c523920bcc09 119 * @param ... literal sum and or combine of any macro to define any segment #S0 .. #S6
johnAlexander 0:c523920bcc09 120 *
johnAlexander 0:c523920bcc09 121 * example '9' is all segment on but S4
johnAlexander 0:c523920bcc09 122 * @code
johnAlexander 0:c523920bcc09 123 * ['9']= NOT_7_NO_DP(S4),
johnAlexander 0:c523920bcc09 124 * @endcode
johnAlexander 0:c523920bcc09 125 */
johnAlexander 0:c523920bcc09 126 #define NOT_7_NO_DP( ... ) (uint8_t) ~( __VA_ARGS__ + DP )
johnAlexander 0:c523920bcc09 127
johnAlexander 0:c523920bcc09 128 /**
johnAlexander 0:c523920bcc09 129 * Ascii to 7 segment lookup table
johnAlexander 0:c523920bcc09 130 *
johnAlexander 0:c523920bcc09 131 * Most common character are supported and follow http://www.twyman.org.uk/Fonts/
johnAlexander 0:c523920bcc09 132 * few extra special \@ ^~ ... etc are present for specific demo purpose
johnAlexander 0:c523920bcc09 133 */
johnAlexander 0:c523920bcc09 134 #ifndef __cpluplus
johnAlexander 0:c523920bcc09 135 /* refer to http://www.twyman.org.uk/Fonts/ */
johnAlexander 0:c523920bcc09 136 static const uint8_t ascii_to_display_lut[256]={
johnAlexander 0:c523920bcc09 137 0,0,0,0,0,0,0,0,
johnAlexander 0:c523920bcc09 138 0,0,0,0,0,0,0,0,
johnAlexander 0:c523920bcc09 139 0,0,0,0,0,0,0,0,
johnAlexander 0:c523920bcc09 140 0,0,0,0,0,0,0,0,
johnAlexander 0:c523920bcc09 141 [32]= 0,
johnAlexander 0:c523920bcc09 142 0,0,0,0,0,0,0,0,
johnAlexander 0:c523920bcc09 143 0,
johnAlexander 0:c523920bcc09 144 [42]= NOT_7_NO_DP(),
johnAlexander 0:c523920bcc09 145 0,0,
johnAlexander 0:c523920bcc09 146 [45]= S6,
johnAlexander 0:c523920bcc09 147 0,0,
johnAlexander 0:c523920bcc09 148 [48]= NOT_7_NO_DP(S6),
johnAlexander 0:c523920bcc09 149 [49]= S1+S2,
johnAlexander 0:c523920bcc09 150 [50]= S0+S1+S6+S4+S3,
johnAlexander 0:c523920bcc09 151 [51]= NOT_7_NO_DP(S4+S5),
johnAlexander 0:c523920bcc09 152 [52]= S5+S1+S6+S2,
johnAlexander 0:c523920bcc09 153 [53]= NOT_7_NO_DP(S1+S4),
johnAlexander 0:c523920bcc09 154 [54]= NOT_7_NO_DP(S1),
johnAlexander 0:c523920bcc09 155 [55]= S0+S1+S2,
johnAlexander 0:c523920bcc09 156 [56]= NOT_7_NO_DP(0),
johnAlexander 0:c523920bcc09 157 [57]= NOT_7_NO_DP(S4),
johnAlexander 0:c523920bcc09 158 0,0,0,
johnAlexander 0:c523920bcc09 159 [61]= S3+S6,
johnAlexander 0:c523920bcc09 160 0,
johnAlexander 0:c523920bcc09 161 [63]= NOT_7_NO_DP(S5+S3+S2),
johnAlexander 0:c523920bcc09 162 [64]= S0+S3,
johnAlexander 0:c523920bcc09 163 [65]= NOT_7_NO_DP(S3),
johnAlexander 0:c523920bcc09 164 [66]= NOT_7_NO_DP(S0+S1), /* as b */
johnAlexander 0:c523920bcc09 165 [67]= S0+S3+S4+S5, // same as [
johnAlexander 0:c523920bcc09 166 [68]= S0+S3+S4+S5, // same as [ DUMMY
johnAlexander 0:c523920bcc09 167 [69]= NOT_7_NO_DP(S1+S2),
johnAlexander 0:c523920bcc09 168 [70]= S6+S5+S4+S0,
johnAlexander 0:c523920bcc09 169 [71]= NOT_7_NO_DP(S4), /* same as 9 */
johnAlexander 0:c523920bcc09 170 [72]= NOT_7_NO_DP(S0+S3),
johnAlexander 0:c523920bcc09 171 [73]= S1+S2,
johnAlexander 0:c523920bcc09 172 [74]= S1+S2+S3+S4,
johnAlexander 0:c523920bcc09 173 [75]= NOT_7_NO_DP(S0+S3), /* same as H */
johnAlexander 0:c523920bcc09 174 [76]= S3+S4+S5,
johnAlexander 0:c523920bcc09 175 [77]= S0+S4+S2, /* same as m*/
johnAlexander 0:c523920bcc09 176 [78]= S2+S4+S6, /* same as n*/
johnAlexander 0:c523920bcc09 177 [79]= NOT_7_NO_DP(S6),
johnAlexander 0:c523920bcc09 178 [80]= S0+S1+S2+S5+S6, // sames as 'q'
johnAlexander 0:c523920bcc09 179 [81]= NOT_7_NO_DP(S3+S2),
johnAlexander 0:c523920bcc09 180 [82]= S4+S6,
johnAlexander 0:c523920bcc09 181 [83]= NOT_7_NO_DP(S1+S4), /* sasme as 5 */
johnAlexander 0:c523920bcc09 182 [84]= NOT_7_NO_DP(S0+S1+S2), /* sasme as t */
johnAlexander 0:c523920bcc09 183 [85]= NOT_7_NO_DP(S6+S0),
johnAlexander 0:c523920bcc09 184 [86]= S4+S3+S2, // is u but u use U
johnAlexander 0:c523920bcc09 185 [87]= S1+S3+S5,
johnAlexander 0:c523920bcc09 186 [88]= NOT_7_NO_DP(S0+S3), // similar to H
johnAlexander 0:c523920bcc09 187 [89]= NOT_7_NO_DP(S0+S4),
johnAlexander 0:c523920bcc09 188 [90]= S0+S1+S6+S4+S3, // same as 2
johnAlexander 0:c523920bcc09 189 [91]= S0+S3+S4+S5,
johnAlexander 0:c523920bcc09 190 0,
johnAlexander 0:c523920bcc09 191 [93]= S0+S3+S2+S1,
johnAlexander 0:c523920bcc09 192 [94]= S0, /* use as top bar */
johnAlexander 0:c523920bcc09 193 [95]= S3,
johnAlexander 0:c523920bcc09 194 0,
johnAlexander 0:c523920bcc09 195 [97]= S2+ S3+ S4+ S6 ,
johnAlexander 0:c523920bcc09 196 [98]= NOT_7_NO_DP(S0+S1),
johnAlexander 0:c523920bcc09 197 [99]= S6+S4+S3,
johnAlexander 0:c523920bcc09 198 [100]= NOT_7_NO_DP(S0+S5),
johnAlexander 0:c523920bcc09 199 [101]= NOT_7_NO_DP(S2),
johnAlexander 0:c523920bcc09 200 [102]= S6+S5+S4+S0, /* same as F */
johnAlexander 0:c523920bcc09 201 [103]= NOT_7_NO_DP(S4), /* same as 9 */
johnAlexander 0:c523920bcc09 202 [104]= S6+S5+S4+S2,
johnAlexander 0:c523920bcc09 203 [105]= S4,
johnAlexander 0:c523920bcc09 204 [106]= S1+S2+S3+S4,
johnAlexander 0:c523920bcc09 205 [107]= S6+S5+S4+S2, /* a h */
johnAlexander 0:c523920bcc09 206 [108]= S3+S4,
johnAlexander 0:c523920bcc09 207 [109]= S0+S4+S2, /* same as */
johnAlexander 0:c523920bcc09 208 [110]= S2+S4+S6,
johnAlexander 0:c523920bcc09 209 [111]= S6+S4+S3+S2,
johnAlexander 0:c523920bcc09 210 [112]= NOT_7_NO_DP(S3+S2), // same as P
johnAlexander 0:c523920bcc09 211 [113]= S0+S1+S2+S5+S6,
johnAlexander 0:c523920bcc09 212 [114]= S4+S6,
johnAlexander 0:c523920bcc09 213 [115]= NOT_7_NO_DP(S1+S4),
johnAlexander 0:c523920bcc09 214 [116]= NOT_7_NO_DP(S0+S1+S2),
johnAlexander 0:c523920bcc09 215 [117]= S4+S3+S2+S5+S1, // U
johnAlexander 0:c523920bcc09 216 [118]= S4+S3+S2, // is u but u use U
johnAlexander 0:c523920bcc09 217 [119]= S1+S3+S5,
johnAlexander 0:c523920bcc09 218 [120]= NOT_7_NO_DP(S0+S3), // similar to H
johnAlexander 0:c523920bcc09 219 [121]= NOT_7_NO_DP(S0+S4),
johnAlexander 0:c523920bcc09 220 [122]= S0+S1+S6+S4+S3, // same as 2
johnAlexander 0:c523920bcc09 221 0,0,0,
johnAlexander 0:c523920bcc09 222 [126]= S0+S3+S6 /* 3 h bar */
johnAlexander 0:c523920bcc09 223 };
johnAlexander 0:c523920bcc09 224 #else
johnAlexander 0:c523920bcc09 225 /* refer to http://www.twyman.org.uk/Fonts/ */
johnAlexander 0:c523920bcc09 226 static const uint8_t ascii_to_display_lut[256]={
johnAlexander 0:c523920bcc09 227 [' ']= 0,
johnAlexander 0:c523920bcc09 228 ['-']= S6,
johnAlexander 0:c523920bcc09 229 ['_']= S3,
johnAlexander 0:c523920bcc09 230 ['=']= S3+S6,
johnAlexander 0:c523920bcc09 231 ['~']= S0+S3+S6, /* 3 h bar */
johnAlexander 0:c523920bcc09 232 ['^']= S0, /* use as top bar */
johnAlexander 0:c523920bcc09 233
johnAlexander 0:c523920bcc09 234 ['?']= NOT_7_NO_DP(S5+S3+S2),
johnAlexander 0:c523920bcc09 235 ['*']= NOT_7_NO_DP(),
johnAlexander 0:c523920bcc09 236 ['[']= S0+S3+S4+S5,
johnAlexander 0:c523920bcc09 237 [']']= S0+S3+S2+S1,
johnAlexander 0:c523920bcc09 238 ['@']= S0+S3,
johnAlexander 0:c523920bcc09 239
johnAlexander 0:c523920bcc09 240 ['0']= NOT_7_NO_DP(S6),
johnAlexander 0:c523920bcc09 241 ['1']= S1+S2,
johnAlexander 0:c523920bcc09 242 ['2']= S0+S1+S6+S4+S3,
johnAlexander 0:c523920bcc09 243 ['3']= NOT_7_NO_DP(S4+S5),
johnAlexander 0:c523920bcc09 244 ['4']= S5+S1+S6+S2,
johnAlexander 0:c523920bcc09 245 ['5']= NOT_7_NO_DP(S1+S4),
johnAlexander 0:c523920bcc09 246 ['6']= NOT_7_NO_DP(S1),
johnAlexander 0:c523920bcc09 247 ['7']= S0+S1+S2,
johnAlexander 0:c523920bcc09 248 ['8']= NOT_7_NO_DP(0),
johnAlexander 0:c523920bcc09 249 ['9']= NOT_7_NO_DP(S4),
johnAlexander 0:c523920bcc09 250
johnAlexander 0:c523920bcc09 251 ['a']= S2+ S3+ S4+ S6 ,
johnAlexander 0:c523920bcc09 252 ['b']= NOT_7_NO_DP(S0+S1),
johnAlexander 0:c523920bcc09 253 ['c']= S6+S4+S3,
johnAlexander 0:c523920bcc09 254 ['d']= NOT_7_NO_DP(S0+S5),
johnAlexander 0:c523920bcc09 255 ['e']= NOT_7_NO_DP(S2),
johnAlexander 0:c523920bcc09 256 ['f']= S6+S5+S4+S0, /* same as F */
johnAlexander 0:c523920bcc09 257 ['g']= NOT_7_NO_DP(S4), /* same as 9 */
johnAlexander 0:c523920bcc09 258 ['h']= S6+S5+S4+S2,
johnAlexander 0:c523920bcc09 259 ['i']= S4,
johnAlexander 0:c523920bcc09 260 ['j']= S1+S2+S3+S4,
johnAlexander 0:c523920bcc09 261 ['k']= S6+S5+S4+S2, /* a h */
johnAlexander 0:c523920bcc09 262 ['l']= S3+S4,
johnAlexander 0:c523920bcc09 263 ['m']= S0+S4+S2, /* same as */
johnAlexander 0:c523920bcc09 264 ['n']= S2+S4+S6,
johnAlexander 0:c523920bcc09 265 ['o']= S6+S4+S3+S2,
johnAlexander 0:c523920bcc09 266 ['p']= NOT_7_NO_DP(S3+S2), // same as P
johnAlexander 0:c523920bcc09 267 ['q']= S0+S1+S2+S5+S6,
johnAlexander 0:c523920bcc09 268 ['r']= S4+S6,
johnAlexander 0:c523920bcc09 269 ['s']= NOT_7_NO_DP(S1+S4),
johnAlexander 0:c523920bcc09 270 ['t']= NOT_7_NO_DP(S0+S1+S2),
johnAlexander 0:c523920bcc09 271 ['u']= S4+S3+S2+S5+S1, // U
johnAlexander 0:c523920bcc09 272 ['v']= S4+S3+S2, // is u but u use U
johnAlexander 0:c523920bcc09 273 ['w']= S1+S3+S5,
johnAlexander 0:c523920bcc09 274 ['x']= NOT_7_NO_DP(S0+S3), // similar to H
johnAlexander 0:c523920bcc09 275 ['y']= NOT_7_NO_DP(S0+S4),
johnAlexander 0:c523920bcc09 276 ['z']= S0+S1+S6+S4+S3, // same as 2
johnAlexander 0:c523920bcc09 277
johnAlexander 0:c523920bcc09 278 ['A']= NOT_7_NO_DP(S3),
johnAlexander 0:c523920bcc09 279 ['B']= NOT_7_NO_DP(S0+S1), /* as b */
johnAlexander 0:c523920bcc09 280 ['C']= S0+S3+S4+S5, // same as [
johnAlexander 0:c523920bcc09 281 ['E']= NOT_7_NO_DP(S1+S2),
johnAlexander 0:c523920bcc09 282 ['F']= S6+S5+S4+S0,
johnAlexander 0:c523920bcc09 283 ['G']= NOT_7_NO_DP(S4), /* same as 9 */
johnAlexander 0:c523920bcc09 284 ['H']= NOT_7_NO_DP(S0+S3),
johnAlexander 0:c523920bcc09 285 ['I']= S1+S2,
johnAlexander 0:c523920bcc09 286 ['J']= S1+S2+S3+S4,
johnAlexander 0:c523920bcc09 287 ['K']= NOT_7_NO_DP(S0+S3), /* same as H */
johnAlexander 0:c523920bcc09 288 ['L']= S3+S4+S5,
johnAlexander 0:c523920bcc09 289 ['M']= S0+S4+S2, /* same as m*/
johnAlexander 0:c523920bcc09 290 ['N']= S2+S4+S6, /* same as n*/
johnAlexander 0:c523920bcc09 291 ['O']= NOT_7_NO_DP(S6),
johnAlexander 0:c523920bcc09 292 ['P']= S0+S1+S2+S5+S6, // sames as 'q'
johnAlexander 0:c523920bcc09 293 ['Q']= NOT_7_NO_DP(S3+S2),
johnAlexander 0:c523920bcc09 294 ['R']= S4+S6,
johnAlexander 0:c523920bcc09 295 ['S']= NOT_7_NO_DP(S1+S4), /* sasme as 5 */
johnAlexander 0:c523920bcc09 296 ['T']= NOT_7_NO_DP(S0+S1+S2), /* sasme as t */
johnAlexander 0:c523920bcc09 297 ['U']= NOT_7_NO_DP(S6+S0),
johnAlexander 0:c523920bcc09 298 ['V']= S4+S3+S2, // is u but u use U
johnAlexander 0:c523920bcc09 299 ['W']= S1+S3+S5,
johnAlexander 0:c523920bcc09 300 ['X']= NOT_7_NO_DP(S0+S3), // similar to H
johnAlexander 0:c523920bcc09 301 ['Y']= NOT_7_NO_DP(S0+S4),
johnAlexander 0:c523920bcc09 302 ['Z']= S0+S1+S6+S4+S3 // same as 2
johnAlexander 0:c523920bcc09 303 };
johnAlexander 0:c523920bcc09 304 #endif
johnAlexander 0:c523920bcc09 305
johnAlexander 0:c523920bcc09 306
johnAlexander 0:c523920bcc09 307 #undef S0
johnAlexander 0:c523920bcc09 308 #undef S1
johnAlexander 0:c523920bcc09 309 #undef S2
johnAlexander 0:c523920bcc09 310 #undef S3
johnAlexander 0:c523920bcc09 311 #undef S4
johnAlexander 0:c523920bcc09 312 #undef S5
johnAlexander 0:c523920bcc09 313 #undef S6
johnAlexander 0:c523920bcc09 314 #undef DP
johnAlexander 0:c523920bcc09 315
johnAlexander 0:c523920bcc09 316 /** @} */
johnAlexander 0:c523920bcc09 317
johnAlexander 0:c523920bcc09 318 //#define DISPLAY_DELAY 1 // in mSec
johnAlexander 0:c523920bcc09 319
johnAlexander 0:c523920bcc09 320 /* Classes -------------------------------------------------------------------*/
johnAlexander 0:c523920bcc09 321 /** Class representing Display
johnAlexander 0:c523920bcc09 322 */
johnAlexander 0:c523920bcc09 323
johnAlexander 0:c523920bcc09 324 class Display
johnAlexander 0:c523920bcc09 325 {
johnAlexander 0:c523920bcc09 326 private:
johnAlexander 0:c523920bcc09 327 STMPE1600 &stmpe1600_exp0;
johnAlexander 0:c523920bcc09 328 STMPE1600 &stmpe1600_exp1;
johnAlexander 0:c523920bcc09 329 public:
johnAlexander 0:c523920bcc09 330 /** Constructor
johnAlexander 0:c523920bcc09 331 * @param[in] &stmpe_1600 device handler to be used for display control
johnAlexander 0:c523920bcc09 332 */
johnAlexander 0:c523920bcc09 333 Display (STMPE1600 &stmpe_1600_exp0, STMPE1600 &stmpe_1600_exp1) : stmpe1600_exp0(stmpe_1600_exp0), stmpe1600_exp1(stmpe_1600_exp1) {
johnAlexander 0:c523920bcc09 334 uint16_t ExpanderData;
johnAlexander 0:c523920bcc09 335
johnAlexander 0:c523920bcc09 336 // detect the extenders
johnAlexander 0:c523920bcc09 337 stmpe1600_exp0.read16bitReg(0x00, &ExpanderData);
johnAlexander 0:c523920bcc09 338 // if (ExpanderData != 0x1600) {/* log - failed to find expander exp0 */ }
johnAlexander 0:c523920bcc09 339 stmpe1600_exp1.read16bitReg(0x00, &ExpanderData);
johnAlexander 0:c523920bcc09 340 // if (ExpanderData != 0x1600) {/* log - failed to find expander exp1 */ }
johnAlexander 0:c523920bcc09 341
johnAlexander 0:c523920bcc09 342 // configure all necessary GPIO pins as outputs
johnAlexander 0:c523920bcc09 343 ExpanderData = 0xFFFF;
johnAlexander 0:c523920bcc09 344 stmpe1600_exp0.write16bitReg(GPDR, &ExpanderData);
johnAlexander 0:c523920bcc09 345 ExpanderData = 0xBFFF; // leave bit 14 as an input, for the pushbutton, PB1.
johnAlexander 0:c523920bcc09 346 stmpe1600_exp1.write16bitReg(GPDR, &ExpanderData);
johnAlexander 0:c523920bcc09 347
johnAlexander 0:c523920bcc09 348 // shut down all segment and all device
johnAlexander 0:c523920bcc09 349 ExpanderData = 0x7F + (0x7F << 7);
johnAlexander 0:c523920bcc09 350 stmpe1600_exp0.write16bitReg(GPSR, &ExpanderData);
johnAlexander 0:c523920bcc09 351 stmpe1600_exp1.write16bitReg(GPSR, &ExpanderData);
johnAlexander 0:c523920bcc09 352 }
johnAlexander 0:c523920bcc09 353
johnAlexander 0:c523920bcc09 354 /*** Interface Methods ***/
johnAlexander 0:c523920bcc09 355 /**
johnAlexander 0:c523920bcc09 356 * @brief Print the string on display
johnAlexander 0:c523920bcc09 357 * @param[in] String to be printed
johnAlexander 0:c523920bcc09 358 * @param[in] String lenght [min 1, max 4]
johnAlexander 0:c523920bcc09 359 * @return void
johnAlexander 0:c523920bcc09 360 */
johnAlexander 0:c523920bcc09 361 void DisplayString (const char *str)
johnAlexander 0:c523920bcc09 362 {
johnAlexander 0:c523920bcc09 363 uint16_t ExpanderData;
johnAlexander 0:c523920bcc09 364 uint32_t Segments;
johnAlexander 0:c523920bcc09 365 int BitPos;
johnAlexander 0:c523920bcc09 366 int i;
johnAlexander 0:c523920bcc09 367
johnAlexander 0:c523920bcc09 368 for( i=0; i<4 && str[i]!=0; i++){
johnAlexander 0:c523920bcc09 369 Segments = (uint32_t)ascii_to_display_lut[(uint8_t)str[i]];
johnAlexander 0:c523920bcc09 370 Segments =(~Segments)&0x7F;
johnAlexander 0:c523920bcc09 371 BitPos=DisplayBitPos[i];
johnAlexander 0:c523920bcc09 372 CurIOVal.u32 &=~(0x7F<<BitPos);
johnAlexander 0:c523920bcc09 373 CurIOVal.u32 |= Segments<<BitPos;
johnAlexander 0:c523920bcc09 374 }
johnAlexander 0:c523920bcc09 375 /* clear unused digit */
johnAlexander 0:c523920bcc09 376 for( ; i<4;i++){
johnAlexander 0:c523920bcc09 377 BitPos=DisplayBitPos[i];
johnAlexander 0:c523920bcc09 378 CurIOVal.u32 |=0x7F<<BitPos;
johnAlexander 0:c523920bcc09 379 }
johnAlexander 0:c523920bcc09 380
johnAlexander 0:c523920bcc09 381 // stmpe1600_exp0.write16bitReg(GPSR, (uint16_t *)&CurIOVal.bytes[0]);
johnAlexander 0:c523920bcc09 382 // stmpe1600_exp1.write16bitReg(GPSR, (uint16_t *)&CurIOVal.bytes[2]);
johnAlexander 0:c523920bcc09 383
johnAlexander 0:c523920bcc09 384 // ordered low-byte/high-byte!
johnAlexander 0:c523920bcc09 385 ExpanderData = (CurIOVal.bytes[1] << 8) + CurIOVal.bytes[0];
johnAlexander 0:c523920bcc09 386 stmpe1600_exp0.write16bitReg(GPSR, &ExpanderData);
johnAlexander 0:c523920bcc09 387 CurIOVal.bytes[3] |= 0x80; // ensure highest bit is high, as this is xshutdown pin on central sensor!
johnAlexander 0:c523920bcc09 388 ExpanderData = (CurIOVal.bytes[3] << 8) + CurIOVal.bytes[2];
johnAlexander 0:c523920bcc09 389 stmpe1600_exp1.write16bitReg(GPSR, &ExpanderData);
johnAlexander 0:c523920bcc09 390
johnAlexander 0:c523920bcc09 391 }
johnAlexander 0:c523920bcc09 392
johnAlexander 0:c523920bcc09 393 void ClearDisplay(void)
johnAlexander 0:c523920bcc09 394 {
johnAlexander 0:c523920bcc09 395 uint16_t ExpanderData;
johnAlexander 0:c523920bcc09 396
johnAlexander 0:c523920bcc09 397 ExpanderData = 0x7F + (0x7F << 7);
johnAlexander 0:c523920bcc09 398 stmpe1600_exp0.write16bitReg(GPSR, &ExpanderData);
johnAlexander 0:c523920bcc09 399 stmpe1600_exp1.write16bitReg(GPSR, &ExpanderData);
johnAlexander 0:c523920bcc09 400 }
johnAlexander 0:c523920bcc09 401
johnAlexander 0:c523920bcc09 402 };
johnAlexander 0:c523920bcc09 403
johnAlexander 0:c523920bcc09 404 #ifdef __cplusplus
johnAlexander 0:c523920bcc09 405 }
johnAlexander 0:c523920bcc09 406 #endif
johnAlexander 0:c523920bcc09 407 #endif // __DISPLAY_H
johnAlexander 0:c523920bcc09 408