Diff: main.cpp

Revision:

0:5b0decabe4d8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jul 28 01:29:46 2018 +0000
@@ -0,0 +1,102 @@
+#include "mbed.h"
+#include "MFRC522.h"
+#include "qnode.h"
+#include "Buffer.h"
+
+
+DigitalOut led_3(LED3);
+DigitalOut led2(LED2);
+DigitalOut LedGreen(LED1);
+DigitalOut enable(p19);
+Serial pc(USBTX, USBRX);
+Serial disp_uno(p9, p10);  // tx, rx
+MFRC522    RfChip   (p5, p6, p7, p8, p21);
+circular_buf_t buf; // ---->BUFFER CIRCULAR buf
+bool flag1=false;
+bool flag2=false;
+bool flag3=false;
+volatile bool buf1ready=false;
+volatile bool buf2ready=false;
+
+
+void disp_unoTx_isr()
+{
+    enable=0;
+}
+
+void disp_unoRx_isr()
+{
+    led2=1;
+    uint8_t b = disp_uno.getc();
+
+    if(b!=NULL) {
+        circular_buf_put(&buf, b);
+    } else {
+        uint8_t a;
+        circular_buf_get(&buf,&a);
+        if(a=='1') {
+            circular_buf_get(&buf,&a);
+            if(a=='S') {
+                flag1=true;
+            } else if(a=='Y') {
+                flag2=true;
+            } else if(a=='N') {
+                flag3=true;
+            }
+        }else
+        circular_buf_reset(&buf);
+
+    }
+
+}
+
+
+int main()
+{
+    struct Queue *q = createQueue();
+    pc.printf("Listo para lectura\n");
+    buf.size = 5;
+    buf.buffer = (uint8_t*) malloc(buf.size);
+    enable=0;
+    led2=0;
+    RfChip.PCD_Init();
+    disp_uno.attach(&disp_unoRx_isr,Serial::RxIrq);
+    disp_uno.attach(&disp_unoTx_isr,Serial::TxIrq);
+
+    while(1) {
+        led2 = !led2;
+        wait_ms(5);
+        if ( RfChip.PICC_IsNewCardPresent()) {
+            led_3=0;
+            if (RfChip.PICC_ReadCardSerial()) {
+                LedGreen = 1;
+                pc.printf("Tarjeta Numero: ");
+                uint8_t * c = &RfChip.uid.uidByte[0];
+                enQueue(q,c);
+                pc.printf("\n\r");
+                wait_ms(200);
+            }
+        }
+
+
+        if(flag1==true) {
+            QNode *c= deQueue(q);
+            enable=1;
+            for(int i=0; i<4; i++) {
+                disp_uno.printf("%02X ",c->uid[i]);
+            }
+            enable=1;
+            disp_uno.putc('\n');
+            flag1=false;
+        } else if(flag2==true) {
+            //enable=1;
+            pc.printf("YES\n");
+            flag2=false;
+        } else if(flag3==true) {
+            //enable=1;
+            pc.printf("NO\n");
+            flag3=false;
+        }
+
+    }
+}