Milan Jovanovic / Mbed 2 deprecated HEINEKEN_FRDM_K64F

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Dependencies:   EthernetInterface HTTPClient MFRC522 MbedJSONValue TextLCD mbed-rtos mbed

Fork of HEINEKEN_FRDM_K64F by Matija Slovic

main.cpp@1:91f852e8c07f, 2016-03-02 (annotated)

Committer:
mslovic
Date:
Wed Mar 02 19:30:09 2016 +0000
Revision:
1:91f852e8c07f
Parent:
0:27d98e126a4f
Child:
2:c8618b0777d3
Heineken_skoro_FINISH

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mslovic 0:27d98e126a4f 1 #include "mbed.h"
mslovic 0:27d98e126a4f 2 #include "MFRC522.h"
mslovic 0:27d98e126a4f 3 #include "TextLCD.h"
mslovic 0:27d98e126a4f 4 #include "EthernetInterface.h"
mslovic 1:91f852e8c07f 5 #include <string>
mslovic 1:91f852e8c07f 6 #include "MbedJSONValue.h"
mslovic 0:27d98e126a4f 7
mslovic 0:27d98e126a4f 8 #define MF_RESET PTD0
mslovic 0:27d98e126a4f 9
mslovic 0:27d98e126a4f 10 DigitalOut LedGreen(PTE26);
mslovic 0:27d98e126a4f 11 Serial pc(USBTX, USBRX);
mslovic 0:27d98e126a4f 12 TextLCD lcd(PTC3, PTC2, PTA2, PTB23, PTA1, PTB9, TextLCD::LCD20x4); // rs, e, d4-d7
mslovic 0:27d98e126a4f 13 MFRC522 RfChip(PTD2, PTD3, PTD1, PTE25, PTD0); // mosi, miso, sclk, cs, reset
mslovic 0:27d98e126a4f 14 DigitalOut ventil(PTB18);
mslovic 0:27d98e126a4f 15 InterruptIn sensor(PTE24);
mslovic 0:27d98e126a4f 16
mslovic 0:27d98e126a4f 17
mslovic 0:27d98e126a4f 18 int rfID, Count, Calc;
mslovic 0:27d98e126a4f 19 float CalcMl;
mslovic 0:27d98e126a4f 20 float sum=0;
mslovic 0:27d98e126a4f 21 int RFID[15];
mslovic 0:27d98e126a4f 22
mslovic 0:27d98e126a4f 23
mslovic 0:27d98e126a4f 24 void rpm()
mslovic 0:27d98e126a4f 25 {
mslovic 0:27d98e126a4f 26 Count++;
mslovic 0:27d98e126a4f 27 }
mslovic 0:27d98e126a4f 28 void ScreenSTART()
mslovic 0:27d98e126a4f 29 {
mslovic 0:27d98e126a4f 30
mslovic 0:27d98e126a4f 31 lcd.cls();
mslovic 1:91f852e8c07f 32 lcd.printf(" HEINEKEN\n\n");
mslovic 0:27d98e126a4f 33
mslovic 1:91f852e8c07f 34 lcd.printf(" Set your bracelet\n");
mslovic 0:27d98e126a4f 35 lcd.printf(" against the reader");
mslovic 0:27d98e126a4f 36 }
mslovic 1:91f852e8c07f 37 void ScreenNATOCI(int left)
mslovic 0:27d98e126a4f 38 {
mslovic 0:27d98e126a4f 39 lcd.cls();
mslovic 1:91f852e8c07f 40 lcd.printf("Left %d beers.\n\n",left);
mslovic 1:91f852e8c07f 41 lcd.printf("Pour your beer!");
mslovic 1:91f852e8c07f 42 wait(2);
mslovic 1:91f852e8c07f 43 ScreenSTART();
mslovic 0:27d98e126a4f 44
mslovic 0:27d98e126a4f 45 }
mslovic 0:27d98e126a4f 46 void ScreenNEMA()
mslovic 0:27d98e126a4f 47 {
mslovic 0:27d98e126a4f 48 lcd.cls();
mslovic 1:91f852e8c07f 49 lcd.printf("Sorry no beear for you!");
mslovic 0:27d98e126a4f 50 wait(2);
mslovic 0:27d98e126a4f 51 ScreenSTART();
mslovic 0:27d98e126a4f 52 }
mslovic 0:27d98e126a4f 53 void ScreenTNX()
mslovic 0:27d98e126a4f 54 {
mslovic 0:27d98e126a4f 55 lcd.cls();
mslovic 1:91f852e8c07f 56 lcd.printf("\nThank you for consumption!");
mslovic 0:27d98e126a4f 57 wait(2);
mslovic 0:27d98e126a4f 58 ScreenSTART();
mslovic 0:27d98e126a4f 59 }
mslovic 0:27d98e126a4f 60 void WrongID()
mslovic 0:27d98e126a4f 61 {
mslovic 0:27d98e126a4f 62 lcd.cls();
mslovic 1:91f852e8c07f 63 lcd.printf("\n You do not have\n the correct bracelet!");
mslovic 0:27d98e126a4f 64 wait(2);
mslovic 0:27d98e126a4f 65 ScreenSTART();
mslovic 0:27d98e126a4f 66 }
mslovic 0:27d98e126a4f 67
mslovic 0:27d98e126a4f 68 int main(void)
mslovic 0:27d98e126a4f 69 {
mslovic 1:91f852e8c07f 70
mslovic 0:27d98e126a4f 71 //ventil = 0;
mslovic 0:27d98e126a4f 72
mslovic 1:91f852e8c07f 73 lcd.printf("Starting..\n");
mslovic 1:91f852e8c07f 74 pc.printf("Starting..\n");
mslovic 0:27d98e126a4f 75
mslovic 0:27d98e126a4f 76 EthernetInterface eth;
mslovic 0:27d98e126a4f 77 eth.init("10.10.0.2","255.255.255.0","10.10.0.1"); //Use DHCP
mslovic 0:27d98e126a4f 78 eth.connect();
mslovic 0:27d98e126a4f 79 pc.printf("IP Address is %s\n\r", eth.getIPAddress());
mslovic 0:27d98e126a4f 80 TCPSocketConnection sock;
mslovic 1:91f852e8c07f 81
mslovic 0:27d98e126a4f 82
mslovic 0:27d98e126a4f 83 RfChip.PCD_Init();
mslovic 0:27d98e126a4f 84
mslovic 0:27d98e126a4f 85 rfID = 0;
mslovic 0:27d98e126a4f 86 Count = 0;
mslovic 0:27d98e126a4f 87 ScreenSTART();
mslovic 0:27d98e126a4f 88
mslovic 1:91f852e8c07f 89 lcd.printf("Ready\n");
mslovic 1:91f852e8c07f 90 pc.printf("Ready\n");
mslovic 0:27d98e126a4f 91 while(1) {
mslovic 1:91f852e8c07f 92
mslovic 0:27d98e126a4f 93 LedGreen = 0;
mslovic 0:27d98e126a4f 94 Count = 0;
mslovic 0:27d98e126a4f 95
mslovic 0:27d98e126a4f 96 if ( ! RfChip.PICC_IsNewCardPresent()) {
mslovic 0:27d98e126a4f 97 wait_ms(500);
mslovic 0:27d98e126a4f 98 continue;
mslovic 0:27d98e126a4f 99 }
mslovic 0:27d98e126a4f 100 // Select one of the cards
mslovic 0:27d98e126a4f 101 if ( ! RfChip.PICC_ReadCardSerial()) {
mslovic 0:27d98e126a4f 102 wait_ms(500);
mslovic 0:27d98e126a4f 103 continue;
mslovic 0:27d98e126a4f 104 }
mslovic 0:27d98e126a4f 105
mslovic 0:27d98e126a4f 106 LedGreen = 1;
mslovic 0:27d98e126a4f 107
mslovic 0:27d98e126a4f 108 char cID[22];
mslovic 0:27d98e126a4f 109 for (int i = 0; i < RfChip.uid.size; i++) {
mslovic 0:27d98e126a4f 110 sprintf(cID+i*2, "%X02", RfChip.uid.uidByte[i]);
mslovic 0:27d98e126a4f 111 }
mslovic 0:27d98e126a4f 112
mslovic 0:27d98e126a4f 113 char http_cmd[1024];
mslovic 1:91f852e8c07f 114 sprintf(http_cmd,"POST /rest/tap/%s HTTP/1.0\n\n",cID);
mslovic 1:91f852e8c07f 115 //pc.printf("\n\r%s\n\r",http_cmd);
mslovic 1:91f852e8c07f 116
mslovic 0:27d98e126a4f 117 sock.connect("10.10.0.1", 8080);
mslovic 0:27d98e126a4f 118 sock.send_all(http_cmd, sizeof(http_cmd)-1);
mslovic 0:27d98e126a4f 119
mslovic 0:27d98e126a4f 120 char buffer[300];
mslovic 0:27d98e126a4f 121 int ret;
mslovic 0:27d98e126a4f 122 while (true) {
mslovic 0:27d98e126a4f 123 ret = sock.receive(buffer, sizeof(buffer)-1);
mslovic 0:27d98e126a4f 124 if (ret <= 0)
mslovic 0:27d98e126a4f 125 break;
mslovic 0:27d98e126a4f 126 buffer[ret] = '\0';
mslovic 1:91f852e8c07f 127 //pc.printf("\n\r%s\n\r", buffer);
mslovic 1:91f852e8c07f 128
mslovic 0:27d98e126a4f 129 }
mslovic 0:27d98e126a4f 130 sock.close();
mslovic 1:91f852e8c07f 131
mslovic 1:91f852e8c07f 132 string responseFULL(buffer);
mslovic 1:91f852e8c07f 133 int start = responseFULL.find("{",0);
mslovic 1:91f852e8c07f 134 int end = responseFULL.find("}",start);
mslovic 1:91f852e8c07f 135
mslovic 1:91f852e8c07f 136 string response = responseFULL.substr(start, end-start+1);
mslovic 1:91f852e8c07f 137 //pc.printf("%s",response);
mslovic 1:91f852e8c07f 138
mslovic 1:91f852e8c07f 139 MbedJSONValue responseJSON;
mslovic 1:91f852e8c07f 140 parse(responseJSON, response.c_str());
mslovic 1:91f852e8c07f 141
mslovic 1:91f852e8c07f 142 bool tap = responseJSON["tap"].get<bool>();
mslovic 1:91f852e8c07f 143 int left = responseJSON["left"].get<int>();
mslovic 1:91f852e8c07f 144
mslovic 1:91f852e8c07f 145 pc.printf("tociti ili ne? %d",tap);
mslovic 1:91f852e8c07f 146 pc.printf("preostalo piva %d",left);
mslovic 1:91f852e8c07f 147
mslovic 1:91f852e8c07f 148 if(tap!=1){
mslovic 1:91f852e8c07f 149 ventil = 0;
mslovic 1:91f852e8c07f 150 ScreenNEMA();
mslovic 1:91f852e8c07f 151 }
mslovic 1:91f852e8c07f 152 if(tap==1){
mslovic 1:91f852e8c07f 153 ventil = 1;
mslovic 1:91f852e8c07f 154 ScreenNATOCI(left);
mslovic 1:91f852e8c07f 155 }
mslovic 1:91f852e8c07f 156
mslovic 0:27d98e126a4f 157 }
mslovic 0:27d98e126a4f 158
mslovic 0:27d98e126a4f 159
mslovic 0:27d98e126a4f 160 }
mslovic 0:27d98e126a4f 161
mslovic 0:27d98e126a4f 162
mslovic 0:27d98e126a4f 163
mslovic 0:27d98e126a4f 164