AYAD Youcef / 7SegSRDriver_3

7-Segment Display Driver class, via an 8-bit shift register (such as the 74HC595)

Fork of 7SegSRDriver by Paul Law

7SegSRDriver.cpp@2:5f76214d096c, 2017-06-06 (annotated)

Committer:
sefyou
Date:
Tue Jun 06 13:50:47 2017 +0000
Revision:
2:5f76214d096c
Parent:
0:1832d0ed8da8 
yoo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
paul80nd 0:1832d0ed8da8 1 #include "mbed.h"
paul80nd 0:1832d0ed8da8 2 #include "7SegSRDriver.h"
paul80nd 0:1832d0ed8da8 3
sefyou 2:5f76214d096c 4 /*********************************************** CHRONOMETRE ****************************************************************/
sefyou 2:5f76214d096c 5 SSegSRDriver_chronometre::SSegSRDriver_chronometre(PinName srData, PinName srClock, PinName srLatch, bool disp_type): _srData(srData), _srClock(srClock), _srLatch(srLatch) {
paul80nd 0:1832d0ed8da8 6 _disp_type = disp_type;
sefyou 2:5f76214d096c 7 bus_chronometre_1(0);
sefyou 2:5f76214d096c 8 bus_chronometre_2(0);
sefyou 2:5f76214d096c 9 bus_chronometre_3(0);
sefyou 2:5f76214d096c 10 bus_chronometre_4(0);
paul80nd 0:1832d0ed8da8 11 }
paul80nd 0:1832d0ed8da8 12
sefyou 2:5f76214d096c 13 void SSegSRDriver_chronometre::clear() {
sefyou 2:5f76214d096c 14 bus_chronometre_1(0);
sefyou 2:5f76214d096c 15 bus_chronometre_2(0);
sefyou 2:5f76214d096c 16 bus_chronometre_3(0);
sefyou 2:5f76214d096c 17 bus_chronometre_4(0);
paul80nd 0:1832d0ed8da8 18 }
paul80nd 0:1832d0ed8da8 19
sefyou 2:5f76214d096c 20 void SSegSRDriver_chronometre::write_chronometre(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 21 if (number<10) {
sefyou 2:5f76214d096c 22 bus_chronometre_1((nbr_envoye[number] << 1) | dp);
paul80nd 0:1832d0ed8da8 23 }
paul80nd 0:1832d0ed8da8 24 }
paul80nd 0:1832d0ed8da8 25
sefyou 2:5f76214d096c 26 void SSegSRDriver_chronometre::write_chronometre_2(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 27 if (number<10) {
sefyou 2:5f76214d096c 28 bus_chronometre_2((nbr_envoye_2[number] << 1) | dp);
sefyou 2:5f76214d096c 29 }
sefyou 2:5f76214d096c 30 }
paul80nd 0:1832d0ed8da8 31
sefyou 2:5f76214d096c 32 void SSegSRDriver_chronometre::write_chronometre_3(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 33 if (number<10) {
sefyou 2:5f76214d096c 34 bus_chronometre_3((nbr_envoye_3[number] << 1) | dp);
sefyou 2:5f76214d096c 35 }
sefyou 2:5f76214d096c 36 }
paul80nd 0:1832d0ed8da8 37
sefyou 2:5f76214d096c 38 void SSegSRDriver_chronometre::write_chronometre_4(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 39 if (number<10) {
sefyou 2:5f76214d096c 40 bus_chronometre_3((nbr_envoye_4[number] << 1) | dp);
sefyou 2:5f76214d096c 41 }
sefyou 2:5f76214d096c 42 }
sefyou 2:5f76214d096c 43
sefyou 2:5f76214d096c 44 void SSegSRDriver_chronometre::bus_chronometre_1(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:5f76214d096c 45
sefyou 2:5f76214d096c 46 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
paul80nd 0:1832d0ed8da8 47 _srLatch = 0;
sefyou 2:5f76214d096c 48 for (int i=7;i>=0;i--) { // on parcours l'octet
paul80nd 0:1832d0ed8da8 49 _srClock = 0;
sefyou 2:5f76214d096c 50 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
paul80nd 0:1832d0ed8da8 51 _srClock = 1;
paul80nd 0:1832d0ed8da8 52 }
paul80nd 0:1832d0ed8da8 53 _srLatch = 1;
paul80nd 0:1832d0ed8da8 54 _srData = 0;
paul80nd 0:1832d0ed8da8 55 }
sefyou 2:5f76214d096c 56
sefyou 2:5f76214d096c 57 }
sefyou 2:5f76214d096c 58
sefyou 2:5f76214d096c 59 void SSegSRDriver_chronometre::bus_chronometre_2(unsigned char Value)
sefyou 2:5f76214d096c 60 {
sefyou 2:5f76214d096c 61
sefyou 2:5f76214d096c 62 if (Value<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 63 _srLatch = 0;
sefyou 2:5f76214d096c 64 for (int i=7;i>=0;i--) // on parcours l'octet
sefyou 2:5f76214d096c 65 {
sefyou 2:5f76214d096c 66 _srClock = 0;
sefyou 2:5f76214d096c 67 _srData = (Value & (1<<i)); //décoposition de l'octet
sefyou 2:5f76214d096c 68 _srClock = 1;
sefyou 2:5f76214d096c 69 }
sefyou 2:5f76214d096c 70 _srLatch = 1;
sefyou 2:5f76214d096c 71 _srData = 0;
sefyou 2:5f76214d096c 72 }
sefyou 2:5f76214d096c 73 }
sefyou 2:5f76214d096c 74
sefyou 2:5f76214d096c 75 void SSegSRDriver_chronometre::bus_chronometre_3(unsigned char Value)
sefyou 2:5f76214d096c 76 {
sefyou 2:5f76214d096c 77
sefyou 2:5f76214d096c 78 if (Value<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 79 _srLatch = 0;
sefyou 2:5f76214d096c 80 for (int i=7;i>=0;i--) // on parcours l'octet
sefyou 2:5f76214d096c 81 {
sefyou 2:5f76214d096c 82 _srClock = 0;
sefyou 2:5f76214d096c 83 _srData = (Value & (1<<i)); //décoposition de l'octet
sefyou 2:5f76214d096c 84 _srClock = 1;
sefyou 2:5f76214d096c 85 }
sefyou 2:5f76214d096c 86 _srLatch = 1;
sefyou 2:5f76214d096c 87 _srData = 0;
sefyou 2:5f76214d096c 88 }
sefyou 2:5f76214d096c 89 }
sefyou 2:5f76214d096c 90
sefyou 2:5f76214d096c 91 void SSegSRDriver_chronometre::bus_chronometre_4(unsigned char Value)
sefyou 2:5f76214d096c 92 {
sefyou 2:5f76214d096c 93
sefyou 2:5f76214d096c 94 if (Value<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 95 _srLatch = 0;
sefyou 2:5f76214d096c 96 for (int i=7;i>=0;i--) // on parcours l'octet
sefyou 2:5f76214d096c 97 {
sefyou 2:5f76214d096c 98 _srClock = 0;
sefyou 2:5f76214d096c 99 _srData = (Value & (1<<i)); //décoposition de l'octet
sefyou 2:5f76214d096c 100 _srClock = 1;
sefyou 2:5f76214d096c 101 }
sefyou 2:5f76214d096c 102 _srLatch = 1;
sefyou 2:5f76214d096c 103 _srData = 0;
sefyou 2:5f76214d096c 104 }
sefyou 2:5f76214d096c 105 }
sefyou 2:5f76214d096c 106
sefyou 2:5f76214d096c 107
sefyou 2:5f76214d096c 108 /*********************************************** DOMICILE ****************************************************************/
sefyou 2:5f76214d096c 109
sefyou 2:5f76214d096c 110 SSegSRDriver_domicile::SSegSRDriver_domicile(PinName srData, PinName srClock, PinName srLatch, bool disp_type): _srData(srData), _srClock(srClock), _srLatch(srLatch) {
sefyou 2:5f76214d096c 111 _disp_type = disp_type;
sefyou 2:5f76214d096c 112 bus_domicile_1(0);
sefyou 2:5f76214d096c 113 bus_domicile_2(0);
sefyou 2:5f76214d096c 114 bus_domicile_3(0);
sefyou 2:5f76214d096c 115 }
sefyou 2:5f76214d096c 116
sefyou 2:5f76214d096c 117 void SSegSRDriver_domicile::clear() {
sefyou 2:5f76214d096c 118 bus_domicile_1(0);
sefyou 2:5f76214d096c 119 bus_domicile_2(0);
sefyou 2:5f76214d096c 120 bus_domicile_3(0);
sefyou 2:5f76214d096c 121 }
sefyou 2:5f76214d096c 122
sefyou 2:5f76214d096c 123 void SSegSRDriver_domicile::write_domicile(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 124 if (number<10) {
sefyou 2:5f76214d096c 125 bus_domicile_1((nbr_envoye[number] << 1) | dp);
sefyou 2:5f76214d096c 126 }
sefyou 2:5f76214d096c 127 }
sefyou 2:5f76214d096c 128
sefyou 2:5f76214d096c 129 void SSegSRDriver_domicile::write_domicile_2(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 130 if (number<10) {
sefyou 2:5f76214d096c 131 bus_domicile_2((nbr_envoye_2[number] << 1) | dp);
sefyou 2:5f76214d096c 132 }
sefyou 2:5f76214d096c 133 }
sefyou 2:5f76214d096c 134
sefyou 2:5f76214d096c 135 void SSegSRDriver_domicile::write_domicile_3(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 136 if (number<10) {
sefyou 2:5f76214d096c 137 bus_domicile_3((nbr_envoye_3[number] << 1) | dp);
sefyou 2:5f76214d096c 138 }
sefyou 2:5f76214d096c 139 }
sefyou 2:5f76214d096c 140
sefyou 2:5f76214d096c 141 void SSegSRDriver_domicile::bus_domicile_1(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:5f76214d096c 142
sefyou 2:5f76214d096c 143 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 144 _srLatch = 0;
sefyou 2:5f76214d096c 145 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:5f76214d096c 146 _srClock = 0;
sefyou 2:5f76214d096c 147 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:5f76214d096c 148 _srClock = 1;
sefyou 2:5f76214d096c 149 }
sefyou 2:5f76214d096c 150 _srLatch = 1;
sefyou 2:5f76214d096c 151 _srData = 0;
sefyou 2:5f76214d096c 152 }
sefyou 2:5f76214d096c 153
sefyou 2:5f76214d096c 154 }
sefyou 2:5f76214d096c 155
sefyou 2:5f76214d096c 156 void SSegSRDriver_domicile::bus_domicile_2(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:5f76214d096c 157
sefyou 2:5f76214d096c 158 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 159 _srLatch = 0;
sefyou 2:5f76214d096c 160 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:5f76214d096c 161 _srClock = 0;
sefyou 2:5f76214d096c 162 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:5f76214d096c 163 _srClock = 1;
sefyou 2:5f76214d096c 164 }
sefyou 2:5f76214d096c 165 _srLatch = 1;
sefyou 2:5f76214d096c 166 _srData = 0;
sefyou 2:5f76214d096c 167 }
sefyou 2:5f76214d096c 168
sefyou 2:5f76214d096c 169 }
sefyou 2:5f76214d096c 170
sefyou 2:5f76214d096c 171 void SSegSRDriver_domicile::bus_domicile_3(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:5f76214d096c 172
sefyou 2:5f76214d096c 173 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 174 _srLatch = 0;
sefyou 2:5f76214d096c 175 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:5f76214d096c 176 _srClock = 0;
sefyou 2:5f76214d096c 177 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:5f76214d096c 178 _srClock = 1;
sefyou 2:5f76214d096c 179 }
sefyou 2:5f76214d096c 180 _srLatch = 1;
sefyou 2:5f76214d096c 181 _srData = 0;
sefyou 2:5f76214d096c 182 }
sefyou 2:5f76214d096c 183
sefyou 2:5f76214d096c 184 }
sefyou 2:5f76214d096c 185
sefyou 2:5f76214d096c 186
sefyou 2:5f76214d096c 187 /*********************************************** VISITEUR ****************************************************************/
sefyou 2:5f76214d096c 188
sefyou 2:5f76214d096c 189 SSegSRDriver_visiteur::SSegSRDriver_visiteur(PinName srData, PinName srClock, PinName srLatch, bool disp_type): _srData(srData), _srClock(srClock), _srLatch(srLatch) {
sefyou 2:5f76214d096c 190 _disp_type = disp_type;
sefyou 2:5f76214d096c 191 bus_visiteur_1(0);
sefyou 2:5f76214d096c 192 bus_visiteur_2(0);
sefyou 2:5f76214d096c 193 bus_visiteur_3(0);
sefyou 2:5f76214d096c 194 }
sefyou 2:5f76214d096c 195
sefyou 2:5f76214d096c 196 void SSegSRDriver_visiteur::clear() {
sefyou 2:5f76214d096c 197 bus_visiteur_1(0);
sefyou 2:5f76214d096c 198 bus_visiteur_2(0);
sefyou 2:5f76214d096c 199 bus_visiteur_3(0);
sefyou 2:5f76214d096c 200 }
sefyou 2:5f76214d096c 201
sefyou 2:5f76214d096c 202 void SSegSRDriver_visiteur::write_visiteur(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 203 if (number<10) {
sefyou 2:5f76214d096c 204 bus_visiteur_1((nbr_envoye[number] << 1) | dp);
sefyou 2:5f76214d096c 205 }
sefyou 2:5f76214d096c 206 }
sefyou 2:5f76214d096c 207
sefyou 2:5f76214d096c 208 void SSegSRDriver_visiteur::write_visiteur_2(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 209 if (number<10) {
sefyou 2:5f76214d096c 210 bus_visiteur_2((nbr_envoye_2[number] << 1) | dp);
sefyou 2:5f76214d096c 211 }
sefyou 2:5f76214d096c 212 }
sefyou 2:5f76214d096c 213
sefyou 2:5f76214d096c 214 void SSegSRDriver_visiteur::write_visiteur_3(unsigned char number, bool dp) {
sefyou 2:5f76214d096c 215 if (number<10) {
sefyou 2:5f76214d096c 216 bus_visiteur_3((nbr_envoye_3[number] << 1) | dp);
sefyou 2:5f76214d096c 217 }
sefyou 2:5f76214d096c 218 }
sefyou 2:5f76214d096c 219
sefyou 2:5f76214d096c 220 void SSegSRDriver_visiteur::bus_visiteur_1(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:5f76214d096c 221
sefyou 2:5f76214d096c 222 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 223 _srLatch = 0;
sefyou 2:5f76214d096c 224 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:5f76214d096c 225 _srClock = 0;
sefyou 2:5f76214d096c 226 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:5f76214d096c 227 _srClock = 1;
sefyou 2:5f76214d096c 228 }
sefyou 2:5f76214d096c 229 _srLatch = 1;
sefyou 2:5f76214d096c 230 _srData = 0;
sefyou 2:5f76214d096c 231 }
sefyou 2:5f76214d096c 232
sefyou 2:5f76214d096c 233 }
sefyou 2:5f76214d096c 234
sefyou 2:5f76214d096c 235 void SSegSRDriver_visiteur::bus_visiteur_2(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:5f76214d096c 236
sefyou 2:5f76214d096c 237 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 238 _srLatch = 0;
sefyou 2:5f76214d096c 239 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:5f76214d096c 240 _srClock = 0;
sefyou 2:5f76214d096c 241 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:5f76214d096c 242 _srClock = 1;
sefyou 2:5f76214d096c 243 }
sefyou 2:5f76214d096c 244 _srLatch = 1;
sefyou 2:5f76214d096c 245 _srData = 0;
sefyou 2:5f76214d096c 246 }
sefyou 2:5f76214d096c 247
sefyou 2:5f76214d096c 248 }
sefyou 2:5f76214d096c 249
sefyou 2:5f76214d096c 250 void SSegSRDriver_visiteur::bus_visiteur_3(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:5f76214d096c 251
sefyou 2:5f76214d096c 252 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:5f76214d096c 253 _srLatch = 0;
sefyou 2:5f76214d096c 254 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:5f76214d096c 255 _srClock = 0;
sefyou 2:5f76214d096c 256 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:5f76214d096c 257 _srClock = 1;
sefyou 2:5f76214d096c 258 }
sefyou 2:5f76214d096c 259 _srLatch = 1;
sefyou 2:5f76214d096c 260 _srData = 0;
sefyou 2:5f76214d096c 261 }
sefyou 2:5f76214d096c 262
sefyou 2:5f76214d096c 263 }
sefyou 2:5f76214d096c 264