RTOS / Mbed OS RTOS_Project

project van rtos

Dependencies:   mbed-os

Fork of MFRC522 by Martin Olejar

main.cpp@3:80837b470692, 2018-05-08 (annotated)

Committer:
Onon
Date:
Tue May 08 12:52:09 2018 +0000
Revision:
3:80837b470692
Parent:
2:c719944e080b
Child:
4:325954591d0f
display ok

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Onon 2:c719944e080b 1
Onon 2:c719944e080b 2 #include "mbed.h"
Onon 2:c719944e080b 3 #include "MFRC522.h"
Onon 2:c719944e080b 4
Onon 2:c719944e080b 5 //KL25Z Pins for MFRC522 SPI interface
Onon 2:c719944e080b 6 #define SPI_MOSI p5
Onon 2:c719944e080b 7 #define SPI_MISO p6
Onon 2:c719944e080b 8 #define SPI_SCLK p7
Onon 2:c719944e080b 9 #define SPI_CS p9
Onon 2:c719944e080b 10 // KL25Z Pin for MFRC522 reset
Onon 2:c719944e080b 11 #define MF_RESET p8
Onon 2:c719944e080b 12 /**
Onon 2:c719944e080b 13 // KL25Z Pins for Debug UART port
Onon 2:c719944e080b 14 #define UART_RX gnd
Onon 2:c719944e080b 15 #define UART_TX gnd
Onon 2:c719944e080b 16
Onon 2:c719944e080b 17 Serial DebugUART(UART_TX, UART_RX);
Onon 2:c719944e080b 18 **/
Onon 2:c719944e080b 19 MFRC522 RfChip(SPI_MOSI, SPI_MISO, SPI_SCLK, SPI_CS, MF_RESET);
Onon 2:c719944e080b 20 Serial pc(USBTX, USBRX);
Onon 2:c719944e080b 21
Onon 2:c719944e080b 22 DigitalOut led(LED1);
Onon 3:80837b470692 23 DigitalOut dg0(p27);
Onon 3:80837b470692 24 DigitalOut dg1(p28);
Onon 3:80837b470692 25 DigitalOut dg2(p29);
Onon 3:80837b470692 26 DigitalOut dg3(p30);
Onon 3:80837b470692 27
Onon 3:80837b470692 28 DigitalOut da(p26);
Onon 3:80837b470692 29 DigitalOut db(p25);
Onon 3:80837b470692 30 DigitalOut dc(p24);
Onon 3:80837b470692 31 DigitalOut dd(p23);
Onon 3:80837b470692 32 DigitalOut de(p22);
Onon 3:80837b470692 33 DigitalOut df(p21);
Onon 3:80837b470692 34 DigitalOut dg(p19);
Onon 3:80837b470692 35 DigitalOut ddp(p18);
Onon 3:80837b470692 36
Onon 3:80837b470692 37 AnalogIn a0(p20);
Onon 3:80837b470692 38
Onon 3:80837b470692 39 int sevenSeg;
Onon 3:80837b470692 40
Onon 3:80837b470692 41 void light7Seg(int nr, int output) {
Onon 3:80837b470692 42 da = 0;
Onon 3:80837b470692 43 db = 0;
Onon 3:80837b470692 44 dc = 0;
Onon 3:80837b470692 45 dd = 0;
Onon 3:80837b470692 46 de = 0;
Onon 3:80837b470692 47 df = 0;
Onon 3:80837b470692 48 dg = 0;
Onon 3:80837b470692 49 ddp = 0;
Onon 3:80837b470692 50 dg0 = 1;
Onon 3:80837b470692 51 dg1 = 1;
Onon 3:80837b470692 52 dg2 = 1;
Onon 3:80837b470692 53 dg3 = 1;
Onon 3:80837b470692 54 switch(output) {
Onon 3:80837b470692 55 case 0:
Onon 3:80837b470692 56 dg0 = 0;
Onon 3:80837b470692 57 break;
Onon 3:80837b470692 58 case 1:
Onon 3:80837b470692 59 dg1 = 0;
Onon 3:80837b470692 60 break;
Onon 3:80837b470692 61 case 2:
Onon 3:80837b470692 62 dg2 = 0;
Onon 3:80837b470692 63 break;
Onon 3:80837b470692 64 case 3:
Onon 3:80837b470692 65 dg3 = 0;
Onon 3:80837b470692 66 ddp = 1;
Onon 3:80837b470692 67 break;
Onon 3:80837b470692 68 default:
Onon 3:80837b470692 69 break;
Onon 3:80837b470692 70 }
Onon 3:80837b470692 71 switch(nr) {
Onon 3:80837b470692 72 case 0:
Onon 3:80837b470692 73 da = 1;
Onon 3:80837b470692 74 db = 1;
Onon 3:80837b470692 75 dc = 1;
Onon 3:80837b470692 76 dd = 1;
Onon 3:80837b470692 77 de = 1;
Onon 3:80837b470692 78 df = 1;
Onon 3:80837b470692 79 dg = 0;
Onon 3:80837b470692 80 break;
Onon 3:80837b470692 81 case 1:
Onon 3:80837b470692 82 da = 0;
Onon 3:80837b470692 83 db = 1;
Onon 3:80837b470692 84 dc = 1;
Onon 3:80837b470692 85 dd = 0;
Onon 3:80837b470692 86 de = 0;
Onon 3:80837b470692 87 df = 0;
Onon 3:80837b470692 88 dg = 0;
Onon 3:80837b470692 89 break;
Onon 3:80837b470692 90 case 2:
Onon 3:80837b470692 91 da = 1;
Onon 3:80837b470692 92 db = 1;
Onon 3:80837b470692 93 dc = 0;
Onon 3:80837b470692 94 dd = 1;
Onon 3:80837b470692 95 de = 1;
Onon 3:80837b470692 96 df = 0;
Onon 3:80837b470692 97 dg = 1;
Onon 3:80837b470692 98 break;
Onon 3:80837b470692 99 case 3:
Onon 3:80837b470692 100 da = 1;
Onon 3:80837b470692 101 db = 1;
Onon 3:80837b470692 102 dc = 1;
Onon 3:80837b470692 103 dd = 1;
Onon 3:80837b470692 104 de = 0;
Onon 3:80837b470692 105 df = 0;
Onon 3:80837b470692 106 dg = 1;
Onon 3:80837b470692 107 break;
Onon 3:80837b470692 108 case 4:
Onon 3:80837b470692 109 da = 0;
Onon 3:80837b470692 110 db = 1;
Onon 3:80837b470692 111 dc = 1;
Onon 3:80837b470692 112 dd = 0;
Onon 3:80837b470692 113 de = 0;
Onon 3:80837b470692 114 df = 1;
Onon 3:80837b470692 115 dg = 1;
Onon 3:80837b470692 116 break;
Onon 3:80837b470692 117 case 5:
Onon 3:80837b470692 118 da = 1;
Onon 3:80837b470692 119 db = 0;
Onon 3:80837b470692 120 dc = 1;
Onon 3:80837b470692 121 dd = 1;
Onon 3:80837b470692 122 de = 0;
Onon 3:80837b470692 123 df = 1;
Onon 3:80837b470692 124 dg = 1;
Onon 3:80837b470692 125 break;
Onon 3:80837b470692 126 case 6:
Onon 3:80837b470692 127 da = 1;
Onon 3:80837b470692 128 db = 0;
Onon 3:80837b470692 129 dc = 1;
Onon 3:80837b470692 130 dd = 1;
Onon 3:80837b470692 131 de = 1;
Onon 3:80837b470692 132 df = 1;
Onon 3:80837b470692 133 dg = 1;
Onon 3:80837b470692 134 break;
Onon 3:80837b470692 135 case 7:
Onon 3:80837b470692 136 da = 1;
Onon 3:80837b470692 137 db = 1;
Onon 3:80837b470692 138 dc = 1;
Onon 3:80837b470692 139 dd = 0;
Onon 3:80837b470692 140 de = 0;
Onon 3:80837b470692 141 df = 0;
Onon 3:80837b470692 142 dg = 0;
Onon 3:80837b470692 143 break;
Onon 3:80837b470692 144 case 8:
Onon 3:80837b470692 145 da = 1;
Onon 3:80837b470692 146 db = 1;
Onon 3:80837b470692 147 dc = 1;
Onon 3:80837b470692 148 dd = 1;
Onon 3:80837b470692 149 de = 1;
Onon 3:80837b470692 150 df = 1;
Onon 3:80837b470692 151 dg = 1;
Onon 3:80837b470692 152 break;
Onon 3:80837b470692 153 case 9:
Onon 3:80837b470692 154 da = 1;
Onon 3:80837b470692 155 db = 1;
Onon 3:80837b470692 156 dc = 1;
Onon 3:80837b470692 157 dd = 1;
Onon 3:80837b470692 158 de = 0;
Onon 3:80837b470692 159 df = 1;
Onon 3:80837b470692 160 dg = 1;
Onon 3:80837b470692 161 break;
Onon 3:80837b470692 162 case 10:
Onon 3:80837b470692 163 da = 1;
Onon 3:80837b470692 164 db = 1;
Onon 3:80837b470692 165 dc = 1;
Onon 3:80837b470692 166 dd = 0;
Onon 3:80837b470692 167 de = 1;
Onon 3:80837b470692 168 df = 1;
Onon 3:80837b470692 169 dg = 1;
Onon 3:80837b470692 170 break;
Onon 3:80837b470692 171 case 11:
Onon 3:80837b470692 172 da = 0;
Onon 3:80837b470692 173 db = 0;
Onon 3:80837b470692 174 dc = 1;
Onon 3:80837b470692 175 dd = 1;
Onon 3:80837b470692 176 de = 1;
Onon 3:80837b470692 177 df = 1;
Onon 3:80837b470692 178 dg = 1;
Onon 3:80837b470692 179 break;
Onon 3:80837b470692 180 case 12:
Onon 3:80837b470692 181 da = 1;
Onon 3:80837b470692 182 db = 0;
Onon 3:80837b470692 183 dc = 0;
Onon 3:80837b470692 184 dd = 1;
Onon 3:80837b470692 185 de = 1;
Onon 3:80837b470692 186 df = 1;
Onon 3:80837b470692 187 dg = 0;
Onon 3:80837b470692 188 break;
Onon 3:80837b470692 189 case 13:
Onon 3:80837b470692 190 da = 0;
Onon 3:80837b470692 191 db = 1;
Onon 3:80837b470692 192 dc = 1;
Onon 3:80837b470692 193 dd = 1;
Onon 3:80837b470692 194 de = 1;
Onon 3:80837b470692 195 df = 0;
Onon 3:80837b470692 196 dg = 1;
Onon 3:80837b470692 197 break;
Onon 3:80837b470692 198 case 14:
Onon 3:80837b470692 199 da = 1;
Onon 3:80837b470692 200 db = 0;
Onon 3:80837b470692 201 dc = 0;
Onon 3:80837b470692 202 dd = 1;
Onon 3:80837b470692 203 de = 1;
Onon 3:80837b470692 204 df = 1;
Onon 3:80837b470692 205 dg = 1;
Onon 3:80837b470692 206 break;
Onon 3:80837b470692 207 case 15:
Onon 3:80837b470692 208 da = 1;
Onon 3:80837b470692 209 db = 0;
Onon 3:80837b470692 210 dc = 0;
Onon 3:80837b470692 211 dd = 0;
Onon 3:80837b470692 212 de = 1;
Onon 3:80837b470692 213 df = 1;
Onon 3:80837b470692 214 dg = 1;
Onon 3:80837b470692 215 break;
Onon 3:80837b470692 216 default:
Onon 3:80837b470692 217 da = 0;
Onon 3:80837b470692 218 db = 0;
Onon 3:80837b470692 219 dc = 0;
Onon 3:80837b470692 220 dd = 0;
Onon 3:80837b470692 221 de = 0;
Onon 3:80837b470692 222 df = 0;
Onon 3:80837b470692 223 dg = 0;
Onon 3:80837b470692 224 ddp = 0;
Onon 3:80837b470692 225 }
Onon 3:80837b470692 226 }
Onon 3:80837b470692 227
Onon 3:80837b470692 228 void displayNumber7Seg(float nr) {
Onon 3:80837b470692 229 nr *= 1000;
Onon 3:80837b470692 230 int nrint = (int) nr;
Onon 3:80837b470692 231 int digits[4];
Onon 3:80837b470692 232 int i = 3;
Onon 3:80837b470692 233 while (nrint > 0) {
Onon 3:80837b470692 234 int digit = nrint % 10;
Onon 3:80837b470692 235 digits[i] = digit;
Onon 3:80837b470692 236 if(i == 0) {
Onon 3:80837b470692 237 break;
Onon 3:80837b470692 238 }
Onon 3:80837b470692 239 i--;
Onon 3:80837b470692 240 nrint /= 10;
Onon 3:80837b470692 241 }
Onon 3:80837b470692 242 for(int i = 0; i < 4; i++) {
Onon 3:80837b470692 243 light7Seg(digits[3-i], i);
Onon 3:80837b470692 244 wait_ms(100/24); //60Hz
Onon 3:80837b470692 245 }
Onon 3:80837b470692 246 }
Onon 2:c719944e080b 247
Onon 2:c719944e080b 248 int main(void) {
Onon 2:c719944e080b 249 pc.printf("Start");
Onon 2:c719944e080b 250 // Set debug UART speed
Onon 3:80837b470692 251 //pc.baud(115200);
Onon 2:c719944e080b 252
Onon 2:c719944e080b 253 // Init. RC522 Chip
Onon 2:c719944e080b 254 RfChip.PCD_Init();
Onon 3:80837b470692 255
Onon 3:80837b470692 256 dg0 = 0;
Onon 3:80837b470692 257 dg1 = 0;
Onon 3:80837b470692 258 dg2 = 0;
Onon 3:80837b470692 259 dg3 = 0;
Onon 2:c719944e080b 260
Onon 2:c719944e080b 261 while (true) {
Onon 3:80837b470692 262 led = 0;
Onon 3:80837b470692 263
Onon 3:80837b470692 264 displayNumber7Seg(a0.read());
Onon 3:80837b470692 265
Onon 3:80837b470692 266 //printf("%0.4f \n\r", a0.read());
Onon 2:c719944e080b 267 // Look for new cards
Onon 3:80837b470692 268 /*if ( ! RfChip.PICC_IsNewCardPresent())
Onon 2:c719944e080b 269 {
Onon 2:c719944e080b 270 wait_ms(500);
Onon 2:c719944e080b 271 continue;
Onon 2:c719944e080b 272 }
Onon 2:c719944e080b 273
Onon 2:c719944e080b 274 // Select one of the cards
Onon 2:c719944e080b 275 if ( ! RfChip.PICC_ReadCardSerial())
Onon 2:c719944e080b 276 {
Onon 2:c719944e080b 277 wait_ms(500);
Onon 2:c719944e080b 278 continue;
Onon 2:c719944e080b 279 }
Onon 2:c719944e080b 280
Onon 2:c719944e080b 281 // Print Card UID
Onon 2:c719944e080b 282 pc.printf("Card UID: ");
Onon 2:c719944e080b 283 for (uint8_t i = 0; i < RfChip.uid.size; i++)
Onon 2:c719944e080b 284 {
Onon 2:c719944e080b 285 led = 1;
Onon 2:c719944e080b 286 pc.printf(" %X02", RfChip.uid.uidByte[i]);
Onon 2:c719944e080b 287 }
Onon 2:c719944e080b 288 pc.printf("\n\r");
Onon 2:c719944e080b 289
Onon 2:c719944e080b 290 // Print Card type
Onon 2:c719944e080b 291 uint8_t piccType = RfChip.PICC_GetType(RfChip.uid.sak);
Onon 2:c719944e080b 292 pc.printf("PICC Type: %s \n\r", RfChip.PICC_GetTypeName(piccType));
Onon 2:c719944e080b 293 wait_ms(1000);
Onon 3:80837b470692 294 }*/
Onon 3:80837b470692 295 }
Onon 2:c719944e080b 296 }
Onon 3:80837b470692 297
Onon 3:80837b470692 298
Onon 3:80837b470692 299
Onon 3:80837b470692 300