nucho
Dependencies: mbed NetEthApiLPC1768 NetServicesLPC1768
Diff: main.cpp
- Revision:
- 0:c6d1b3f0c307
- Child:
- 1:e1bfb7d930e5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Jun 07 03:15:06 2010 +0000
@@ -0,0 +1,315 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "EthernetNetIf.h"
+#include "HttpClient.h"
+
+void free_member(struct member *p);
+void print_member(struct member *p);
+struct member *add_member(char *name, int id, struct member *head);
+unsigned int readCard();
+struct member * search_id(struct member *p,unsigned int id);
+struct member *create_member(void);
+void LED_Bright(int led_num);
+void LED_KnightRider();
+
+using namespace std;
+
+EthernetNetIf eth;
+HttpClient http;
+
+LocalFileSystem local("local");
+
+Serial pc(USBTX, USBRX); // tx, rx
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+
+Serial device(p13, p14); // tx, rx
+InterruptIn button(p17);
+DigitalIn irq(p19);
+//DigitalOut rst(p20);
+
+TextLCD lcd(p15, p9, p16, p8, p11, p7, p10); // rs, rw, e, d0, d1, d2, d3
+
+const char user[] = "your accout";
+const char pass[] = "yourt password";
+const char login_msg[] = " is login now.";
+const char logout_msg[] = " is logout now.";
+const char url[] = "http://twitter.com/statuses/update.xml";
+const char ntp_server[] = "http://ntp-a1.nict.go.jp/cgi-bin/ntp";
+bool card_flag=false;
+
+struct member {
+ char name[100];
+ unsigned int id;
+ bool enter;
+ struct member *next;
+};
+
+void cardIRQ() {
+ card_flag=true;
+}
+
+
+int main() {
+ device.baud(19200);
+ pc.baud(9600);
+ printf("Init\n");
+ lcd.printf("Init\n");
+ char sendmsg[255];
+ char buf[40];
+ member *p=NULL;
+ member *head=NULL;
+ time_t seconds = time(NULL);
+ HttpClient twitter;
+ char *e;
+ char name[100];
+ unsigned int id;
+
+ HttpMap msg;
+
+ //connect Ethernet
+ printf("\r\nSetting up...\r\n");
+ EthernetErr ethErr = eth.setup();
+ if (ethErr) {
+ printf("Error %d in setup.\n", ethErr);
+ return -1;
+ }
+ printf("\r\nSetup OK\r\n");
+
+ twitter.basicAuth(user, pass); //We use basic authentication, replace with you accoun
+
+ //read member
+ pc.printf("Opening File...\n"); // Drive should be marked as removed
+ FILE *fp = fopen("/local/member.txt", "r");
+
+ while (fscanf( fp, "%[^,],%d\n",name, &id) != EOF ) {
+ head = add_member(name,id, head);
+ }
+ fclose(fp);
+ pc.printf("Opened.\n");
+
+ // Start RTC
+ lcd.printf("RTC setting...\n");
+ HttpText txt;
+
+ http.get(ntp_server, &txt);
+ int start_body=strstr(txt.gets(),"<BODY>")-txt.gets()+7;
+ int end_body = strstr(txt.gets(),"</BODY>")-txt.gets()-1;
+ strncpy(buf, txt.gets()+start_body, end_body-start_body);
+
+
+ //printf("<%s>\n",txt.gets());
+ //printf("%lu\n",strtoul(buf,&e,10));
+ seconds = strtoul(buf,&e,10)-2208988800UL+32400;
+ set_time(seconds);
+
+ button.rise(&cardIRQ);
+ while (1) {
+ seconds = time(NULL);
+ strftime(buf,sizeof(buf),"%Y/%m/%d %a\n%H:%M:%S Ready!", localtime(&seconds));
+ printf("%s\n", buf);
+ lcd.printf("%s", buf);
+ wait(0.3);
+
+ if (card_flag) {
+ lcd.cls();
+ strcpy(sendmsg,"");
+
+ id= readCard();
+ pc.printf("id=%u\n",id);
+ p = search_id(head,id);//checkID
+
+ if (p!=NULL) {//list has same ID
+ pc.printf("%s\n",p->name);
+
+ lcd.locate(0,0);
+ lcd.printf("%s",p->name);
+ lcd.locate(0,1);
+ lcd.printf("id=%u",p->id);
+
+ strcat(sendmsg,p->name);
+ seconds = time(NULL);
+ strftime(buf,sizeof(buf), " (%Y/%m/%d %a %H:%M:%S)", localtime(&seconds));
+
+ if (p->enter) {
+ strcat(sendmsg,logout_msg);
+ strcat(sendmsg,buf);
+ pc.printf("%s\n",sendmsg);
+ msg["status"] = sendmsg;
+ twitter.post(url, msg, NULL);
+
+ p->enter=false;
+ } else {
+ strcat(sendmsg,login_msg);
+ strcat(sendmsg,buf);
+ pc.printf("%s\n",sendmsg);
+ msg["status"] = sendmsg;
+ twitter.post(url, msg, NULL);
+
+ p->enter=true;
+ }
+ LED_KnightRider();
+
+ card_flag=false;
+ lcd.cls();
+ } else {
+ lcd.locate(0,0);
+ lcd.printf("You are'nt member");
+ lcd.locate(0,1);
+ lcd.printf("id=%u",p->id);
+ wait(1);
+ }
+
+ }
+
+ }
+}
+
+void LED_KnightRider() {
+ LED_Bright(1);
+ wait(0.05);
+ LED_Bright(2);
+ wait(0.05);
+ LED_Bright(3);
+ wait(0.05);
+ LED_Bright(4);
+ wait(0.05);
+ LED_Bright(3);
+ wait(0.05);
+ LED_Bright(2);
+ wait(0.05);
+ LED_Bright(1);
+ wait(0.05);
+ LED_Bright(0);
+ wait(0.05);
+ LED_Bright(1);
+ wait(0.05);
+ LED_Bright(2);
+ wait(0.05);
+ LED_Bright(3);
+ wait(0.05);
+ LED_Bright(4);
+ wait(0.05);
+ LED_Bright(3);
+ wait(0.05);
+ LED_Bright(2);
+ wait(0.05);
+ LED_Bright(1);
+ wait(0.05);
+ LED_Bright(0);
+}
+
+void LED_Bright(int led_num) {
+ switch (led_num) {
+ case 1:
+ led1=1;
+ led2=0;
+ led3=0;
+ led4=0;
+ break;
+ case 2:
+ led1=0;
+ led2=1;
+ led3=0;
+ led4=0;
+ break;
+ case 3:
+ led1=0;
+ led2=0;
+ led3=1;
+ led4=0;
+ break;
+ case 4:
+ led1=0;
+ led2=0;
+ led3=0;
+ led4=1;
+ break;
+ default:
+ led1=0;
+ led2=0;
+ led3=0;
+ led4=0;
+ break;
+ }
+}
+
+
+unsigned int readCard() {
+ unsigned int id=0;
+ int len,i;
+
+ device.getc();//header
+ device.getc();//header
+ len = device.getc();
+
+ char data[len];
+ for (i=0;i<len;i++) {
+ data[i]=device.getc();
+ }
+ if (data[0]==0x50) {//success
+ for (i=0;i<4;i++) {
+ id |= (data[4-i] << (i * 8));
+ }
+ } else {//failre
+ }
+
+ return id;
+}
+
+void print_member(struct member *p) {
+ while (p != NULL) {
+ pc.printf("%s %u\n", p->name,p->id);
+ p = p->next;
+ }
+}
+
+void free_member(struct member *p) {
+ struct member *p2;
+
+ while (p != NULL) {
+ p2 = p->next;
+ free(p);
+ p = p2;
+ }
+}
+
+
+struct member *add_member(char *name, int id, struct member *head) {
+ struct member *p;
+
+ p=create_member();
+ p->id = id;
+ strcpy(p->name, name);
+
+ p->next = head;
+ head = p;
+
+ return head;
+}
+
+struct member *create_member(void) {
+ struct member *p;
+
+ if ((p = (struct member *) malloc(sizeof(struct member))) == NULL) {
+ printf("malloc error\n");
+ exit(EXIT_FAILURE);
+ }
+ p->enter = false;
+
+ return p;
+}
+
+struct member * search_id(struct member *p,unsigned int id) {
+ struct member *findp=NULL;
+ while (p != NULL) {
+ if (p->id==id) {
+ findp = p;
+ break;
+ }
+ p = p->next;
+ }
+ return findp;
+}
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