AYAD Youcef / 7SegSRDriver_youcef

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

Dependents:   000-FIN_youcef

Fork of 7SegSRDriver by Paul Law

7SegSRDriver.cpp@2:c3d7b44e116f, 2017-06-06 (annotated)

Committer:
sefyou
Date:
Tue Jun 06 13:28:42 2017 +0000
Revision:
2:c3d7b44e116f
Parent:
0:1832d0ed8da8 
yo

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:c3d7b44e116f 4 /*********************************************** CHRONOMETRE ****************************************************************/
sefyou 2:c3d7b44e116f 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:c3d7b44e116f 7 bus_chronometre_1(0);
sefyou 2:c3d7b44e116f 8 bus_chronometre_2(0);
sefyou 2:c3d7b44e116f 9 bus_chronometre_3(0);
sefyou 2:c3d7b44e116f 10 bus_chronometre_4(0);
paul80nd 0:1832d0ed8da8 11 }
paul80nd 0:1832d0ed8da8 12
sefyou 2:c3d7b44e116f 13 void SSegSRDriver_chronometre::clear() {
sefyou 2:c3d7b44e116f 14 bus_chronometre_1(0);
sefyou 2:c3d7b44e116f 15 bus_chronometre_2(0);
sefyou 2:c3d7b44e116f 16 bus_chronometre_3(0);
sefyou 2:c3d7b44e116f 17 bus_chronometre_4(0);
paul80nd 0:1832d0ed8da8 18 }
paul80nd 0:1832d0ed8da8 19
sefyou 2:c3d7b44e116f 20 void SSegSRDriver_chronometre::write_chronometre(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 21 if (number<10) {
sefyou 2:c3d7b44e116f 22 bus_chronometre_1((nbr_envoye[number] << 1) | dp);
paul80nd 0:1832d0ed8da8 23 }
paul80nd 0:1832d0ed8da8 24 }
paul80nd 0:1832d0ed8da8 25
sefyou 2:c3d7b44e116f 26 void SSegSRDriver_chronometre::write_chronometre_2(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 27 if (number<10) {
sefyou 2:c3d7b44e116f 28 bus_chronometre_2((nbr_envoye_2[number] << 1) | dp);
sefyou 2:c3d7b44e116f 29 }
sefyou 2:c3d7b44e116f 30 }
paul80nd 0:1832d0ed8da8 31
sefyou 2:c3d7b44e116f 32 void SSegSRDriver_chronometre::write_chronometre_3(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 33 if (number<10) {
sefyou 2:c3d7b44e116f 34 bus_chronometre_3((nbr_envoye_3[number] << 1) | dp);
sefyou 2:c3d7b44e116f 35 }
sefyou 2:c3d7b44e116f 36 }
paul80nd 0:1832d0ed8da8 37
sefyou 2:c3d7b44e116f 38 void SSegSRDriver_chronometre::write_chronometre_4(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 39 if (number<10) {
sefyou 2:c3d7b44e116f 40 bus_chronometre_3((nbr_envoye_4[number] << 1) | dp);
sefyou 2:c3d7b44e116f 41 }
sefyou 2:c3d7b44e116f 42 }
sefyou 2:c3d7b44e116f 43
sefyou 2:c3d7b44e116f 44 void SSegSRDriver_chronometre::bus_chronometre_1(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:c3d7b44e116f 45
sefyou 2:c3d7b44e116f 46 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
paul80nd 0:1832d0ed8da8 47 _srLatch = 0;
sefyou 2:c3d7b44e116f 48 for (int i=7;i>=0;i--) { // on parcours l'octet
paul80nd 0:1832d0ed8da8 49 _srClock = 0;
sefyou 2:c3d7b44e116f 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:c3d7b44e116f 56
sefyou 2:c3d7b44e116f 57 }
sefyou 2:c3d7b44e116f 58
sefyou 2:c3d7b44e116f 59 void SSegSRDriver_chronometre::bus_chronometre_2(unsigned char Value)
sefyou 2:c3d7b44e116f 60 {
sefyou 2:c3d7b44e116f 61
sefyou 2:c3d7b44e116f 62 if (Value<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 63 _srLatch = 0;
sefyou 2:c3d7b44e116f 64 for (int i=7;i>=0;i--) // on parcours l'octet
sefyou 2:c3d7b44e116f 65 {
sefyou 2:c3d7b44e116f 66 _srClock = 0;
sefyou 2:c3d7b44e116f 67 _srData = (Value & (1<<i)); //décoposition de l'octet
sefyou 2:c3d7b44e116f 68 _srClock = 1;
sefyou 2:c3d7b44e116f 69 }
sefyou 2:c3d7b44e116f 70 _srLatch = 1;
sefyou 2:c3d7b44e116f 71 _srData = 0;
sefyou 2:c3d7b44e116f 72 }
sefyou 2:c3d7b44e116f 73 }
sefyou 2:c3d7b44e116f 74
sefyou 2:c3d7b44e116f 75 void SSegSRDriver_chronometre::bus_chronometre_3(unsigned char Value)
sefyou 2:c3d7b44e116f 76 {
sefyou 2:c3d7b44e116f 77
sefyou 2:c3d7b44e116f 78 if (Value<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 79 _srLatch = 0;
sefyou 2:c3d7b44e116f 80 for (int i=7;i>=0;i--) // on parcours l'octet
sefyou 2:c3d7b44e116f 81 {
sefyou 2:c3d7b44e116f 82 _srClock = 0;
sefyou 2:c3d7b44e116f 83 _srData = (Value & (1<<i)); //décoposition de l'octet
sefyou 2:c3d7b44e116f 84 _srClock = 1;
sefyou 2:c3d7b44e116f 85 }
sefyou 2:c3d7b44e116f 86 _srLatch = 1;
sefyou 2:c3d7b44e116f 87 _srData = 0;
sefyou 2:c3d7b44e116f 88 }
sefyou 2:c3d7b44e116f 89 }
sefyou 2:c3d7b44e116f 90
sefyou 2:c3d7b44e116f 91 void SSegSRDriver_chronometre::bus_chronometre_4(unsigned char Value)
sefyou 2:c3d7b44e116f 92 {
sefyou 2:c3d7b44e116f 93
sefyou 2:c3d7b44e116f 94 if (Value<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 95 _srLatch = 0;
sefyou 2:c3d7b44e116f 96 for (int i=7;i>=0;i--) // on parcours l'octet
sefyou 2:c3d7b44e116f 97 {
sefyou 2:c3d7b44e116f 98 _srClock = 0;
sefyou 2:c3d7b44e116f 99 _srData = (Value & (1<<i)); //décoposition de l'octet
sefyou 2:c3d7b44e116f 100 _srClock = 1;
sefyou 2:c3d7b44e116f 101 }
sefyou 2:c3d7b44e116f 102 _srLatch = 1;
sefyou 2:c3d7b44e116f 103 _srData = 0;
sefyou 2:c3d7b44e116f 104 }
sefyou 2:c3d7b44e116f 105 }
sefyou 2:c3d7b44e116f 106
sefyou 2:c3d7b44e116f 107
sefyou 2:c3d7b44e116f 108 /*********************************************** DOMICILE ****************************************************************/
sefyou 2:c3d7b44e116f 109
sefyou 2:c3d7b44e116f 110 SSegSRDriver_domicile::SSegSRDriver_domicile(PinName srData, PinName srClock, PinName srLatch, bool disp_type): _srData(srData), _srClock(srClock), _srLatch(srLatch) {
sefyou 2:c3d7b44e116f 111 _disp_type = disp_type;
sefyou 2:c3d7b44e116f 112 bus_domicile_1(0);
sefyou 2:c3d7b44e116f 113 bus_domicile_2(0);
sefyou 2:c3d7b44e116f 114 bus_domicile_3(0);
sefyou 2:c3d7b44e116f 115 }
sefyou 2:c3d7b44e116f 116
sefyou 2:c3d7b44e116f 117 void SSegSRDriver_domicile::clear() {
sefyou 2:c3d7b44e116f 118 bus_domicile_1(0);
sefyou 2:c3d7b44e116f 119 bus_domicile_2(0);
sefyou 2:c3d7b44e116f 120 bus_domicile_3(0);
sefyou 2:c3d7b44e116f 121 }
sefyou 2:c3d7b44e116f 122
sefyou 2:c3d7b44e116f 123 void SSegSRDriver_domicile::write_domicile(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 124 if (number<10) {
sefyou 2:c3d7b44e116f 125 bus_domicile_1((nbr_envoye[number] << 1) | dp);
sefyou 2:c3d7b44e116f 126 }
sefyou 2:c3d7b44e116f 127 }
sefyou 2:c3d7b44e116f 128
sefyou 2:c3d7b44e116f 129 void SSegSRDriver_domicile::write_domicile_2(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 130 if (number<10) {
sefyou 2:c3d7b44e116f 131 bus_domicile_2((nbr_envoye_2[number] << 1) | dp);
sefyou 2:c3d7b44e116f 132 }
sefyou 2:c3d7b44e116f 133 }
sefyou 2:c3d7b44e116f 134
sefyou 2:c3d7b44e116f 135 void SSegSRDriver_domicile::write_domicile_3(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 136 if (number<10) {
sefyou 2:c3d7b44e116f 137 bus_domicile_3((nbr_envoye_3[number] << 1) | dp);
sefyou 2:c3d7b44e116f 138 }
sefyou 2:c3d7b44e116f 139 }
sefyou 2:c3d7b44e116f 140
sefyou 2:c3d7b44e116f 141 void SSegSRDriver_domicile::bus_domicile_1(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:c3d7b44e116f 142
sefyou 2:c3d7b44e116f 143 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 144 _srLatch = 0;
sefyou 2:c3d7b44e116f 145 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:c3d7b44e116f 146 _srClock = 0;
sefyou 2:c3d7b44e116f 147 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:c3d7b44e116f 148 _srClock = 1;
sefyou 2:c3d7b44e116f 149 }
sefyou 2:c3d7b44e116f 150 _srLatch = 1;
sefyou 2:c3d7b44e116f 151 _srData = 0;
sefyou 2:c3d7b44e116f 152 }
sefyou 2:c3d7b44e116f 153
sefyou 2:c3d7b44e116f 154 }
sefyou 2:c3d7b44e116f 155
sefyou 2:c3d7b44e116f 156 void SSegSRDriver_domicile::bus_domicile_2(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:c3d7b44e116f 157
sefyou 2:c3d7b44e116f 158 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 159 _srLatch = 0;
sefyou 2:c3d7b44e116f 160 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:c3d7b44e116f 161 _srClock = 0;
sefyou 2:c3d7b44e116f 162 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:c3d7b44e116f 163 _srClock = 1;
sefyou 2:c3d7b44e116f 164 }
sefyou 2:c3d7b44e116f 165 _srLatch = 1;
sefyou 2:c3d7b44e116f 166 _srData = 0;
sefyou 2:c3d7b44e116f 167 }
sefyou 2:c3d7b44e116f 168
sefyou 2:c3d7b44e116f 169 }
sefyou 2:c3d7b44e116f 170
sefyou 2:c3d7b44e116f 171 void SSegSRDriver_domicile::bus_domicile_3(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:c3d7b44e116f 172
sefyou 2:c3d7b44e116f 173 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 174 _srLatch = 0;
sefyou 2:c3d7b44e116f 175 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:c3d7b44e116f 176 _srClock = 0;
sefyou 2:c3d7b44e116f 177 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:c3d7b44e116f 178 _srClock = 1;
sefyou 2:c3d7b44e116f 179 }
sefyou 2:c3d7b44e116f 180 _srLatch = 1;
sefyou 2:c3d7b44e116f 181 _srData = 0;
sefyou 2:c3d7b44e116f 182 }
sefyou 2:c3d7b44e116f 183
sefyou 2:c3d7b44e116f 184 }
sefyou 2:c3d7b44e116f 185
sefyou 2:c3d7b44e116f 186
sefyou 2:c3d7b44e116f 187 /*********************************************** VISITEUR ****************************************************************/
sefyou 2:c3d7b44e116f 188
sefyou 2:c3d7b44e116f 189 SSegSRDriver_visiteur::SSegSRDriver_visiteur(PinName srData, PinName srClock, PinName srLatch, bool disp_type): _srData(srData), _srClock(srClock), _srLatch(srLatch) {
sefyou 2:c3d7b44e116f 190 _disp_type = disp_type;
sefyou 2:c3d7b44e116f 191 bus_visiteur_1(0);
sefyou 2:c3d7b44e116f 192 bus_visiteur_2(0);
sefyou 2:c3d7b44e116f 193 bus_visiteur_3(0);
sefyou 2:c3d7b44e116f 194 }
sefyou 2:c3d7b44e116f 195
sefyou 2:c3d7b44e116f 196 void SSegSRDriver_visiteur::clear() {
sefyou 2:c3d7b44e116f 197 bus_visiteur_1(0);
sefyou 2:c3d7b44e116f 198 bus_visiteur_2(0);
sefyou 2:c3d7b44e116f 199 bus_visiteur_3(0);
sefyou 2:c3d7b44e116f 200 }
sefyou 2:c3d7b44e116f 201
sefyou 2:c3d7b44e116f 202 void SSegSRDriver_visiteur::write_visiteur(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 203 if (number<10) {
sefyou 2:c3d7b44e116f 204 bus_visiteur_1((nbr_envoye[number] << 1) | dp);
sefyou 2:c3d7b44e116f 205 }
sefyou 2:c3d7b44e116f 206 }
sefyou 2:c3d7b44e116f 207
sefyou 2:c3d7b44e116f 208 void SSegSRDriver_visiteur::write_visiteur_2(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 209 if (number<10) {
sefyou 2:c3d7b44e116f 210 bus_visiteur_2((nbr_envoye_2[number] << 1) | dp);
sefyou 2:c3d7b44e116f 211 }
sefyou 2:c3d7b44e116f 212 }
sefyou 2:c3d7b44e116f 213
sefyou 2:c3d7b44e116f 214 void SSegSRDriver_visiteur::write_visiteur_3(unsigned char number, bool dp) {
sefyou 2:c3d7b44e116f 215 if (number<10) {
sefyou 2:c3d7b44e116f 216 bus_visiteur_3((nbr_envoye_3[number] << 1) | dp);
sefyou 2:c3d7b44e116f 217 }
sefyou 2:c3d7b44e116f 218 }
sefyou 2:c3d7b44e116f 219
sefyou 2:c3d7b44e116f 220 void SSegSRDriver_visiteur::bus_visiteur_1(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:c3d7b44e116f 221
sefyou 2:c3d7b44e116f 222 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 223 _srLatch = 0;
sefyou 2:c3d7b44e116f 224 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:c3d7b44e116f 225 _srClock = 0;
sefyou 2:c3d7b44e116f 226 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:c3d7b44e116f 227 _srClock = 1;
sefyou 2:c3d7b44e116f 228 }
sefyou 2:c3d7b44e116f 229 _srLatch = 1;
sefyou 2:c3d7b44e116f 230 _srData = 0;
sefyou 2:c3d7b44e116f 231 }
sefyou 2:c3d7b44e116f 232
sefyou 2:c3d7b44e116f 233 }
sefyou 2:c3d7b44e116f 234
sefyou 2:c3d7b44e116f 235 void SSegSRDriver_visiteur::bus_visiteur_2(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:c3d7b44e116f 236
sefyou 2:c3d7b44e116f 237 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 238 _srLatch = 0;
sefyou 2:c3d7b44e116f 239 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:c3d7b44e116f 240 _srClock = 0;
sefyou 2:c3d7b44e116f 241 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:c3d7b44e116f 242 _srClock = 1;
sefyou 2:c3d7b44e116f 243 }
sefyou 2:c3d7b44e116f 244 _srLatch = 1;
sefyou 2:c3d7b44e116f 245 _srData = 0;
sefyou 2:c3d7b44e116f 246 }
sefyou 2:c3d7b44e116f 247
sefyou 2:c3d7b44e116f 248 }
sefyou 2:c3d7b44e116f 249
sefyou 2:c3d7b44e116f 250 void SSegSRDriver_visiteur::bus_visiteur_3(unsigned char Val) { // Val= les segments a éclairer
sefyou 2:c3d7b44e116f 251
sefyou 2:c3d7b44e116f 252 if (Val<=0xFF) {// Si la valeur est inférieur ou égale a 255
sefyou 2:c3d7b44e116f 253 _srLatch = 0;
sefyou 2:c3d7b44e116f 254 for (int i=7;i>=0;i--) { // on parcours l'octet
sefyou 2:c3d7b44e116f 255 _srClock = 0;
sefyou 2:c3d7b44e116f 256 _srData = (Val & (1<<i)); //décoposition de l'octet en bit
sefyou 2:c3d7b44e116f 257 _srClock = 1;
sefyou 2:c3d7b44e116f 258 }
sefyou 2:c3d7b44e116f 259 _srLatch = 1;
sefyou 2:c3d7b44e116f 260 _srData = 0;
sefyou 2:c3d7b44e116f 261 }
sefyou 2:c3d7b44e116f 262
sefyou 2:c3d7b44e116f 263 }
sefyou 2:c3d7b44e116f 264