Diff: main.cpp

Revision:

0:d14a5eeef3d4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jul 11 01:22:12 2015 +0000
@@ -0,0 +1,173 @@
+//program design practice
+//mbed program
+//use Standard LCD  #define STD_LCD
+//use I2C LCD   #define I2C_LCD
+//**need Inport TextLCD, ACM1602NI.cpp, ACM1602NI.h
+//
+#include "mbed.h"
+
+#define STD_LCD
+
+#ifdef STD_LCD
+    #include "TextLCD.h"
+    TextLCD lcd(p27,p28,p26,p29,p25,p30);   // rs,e, d4,d5,d6,d7
+#endif
+#ifdef I2C_LCD
+    #include "ACM1602NI.h"
+    ACM1602NI lcd(p28, p27); //sda scl
+#endif
+
+Ticker flipper;
+DigitalOut led1(p21);
+DigitalOut led2(p22);
+DigitalOut led3(p23);
+DigitalOut led4(p24);
+DigitalIn  sw1(p14);
+DigitalIn  sw2(p15);
+DigitalIn  sw3(p16);
+AnalogIn   vr(p17);
+Serial pc(USBTX, USBRX); // tx, rx
+
+unsigned char cnt;
+char msg1[] = "S1:0 S2:0 S3:0";
+char msg2[] = "  511  1010";
+char msg3[] = "    ";
+char StBuf[5];
+char SendBuf[17];
+int  flg_rdet, recv_cnt;
+int vrad;
+
+void Cnv210(int val)
+{
+     unsigned char temp;
+     int i;
+     StBuf[0] = StBuf[1] = StBuf[2] = StBuf[3] = StBuf[4] = ' ';
+     i = 0;
+    do {
+            temp = val % 10;
+            StBuf[i++] = temp + '0';
+        } while (( val /= 10 ) != 0 );
+}
+
+void rxRecieve()
+{
+    char ch;  
+    
+    ch = pc.getc();
+    if ( flg_rdet == 0 ) {
+        if ( ch == 'r' ) {
+            flg_rdet = 1;
+            recv_cnt = 5;
+        }
+    }
+    if ( flg_rdet == 1 ) {
+        switch ( recv_cnt ) {
+            case 0:
+                msg3[0] = ch;
+                recv_cnt = 1;
+                break;
+            case 1:
+                msg3[1] = ch;
+                recv_cnt = 2;
+                break;
+            case 2:
+                msg3[2] = ch;
+                recv_cnt =3;
+                break;
+            case 3:
+                msg3[3] = ch;
+                recv_cnt = 0;
+                flg_rdet = 0;
+                lcd.locate(12,1);
+                lcd.printf(msg3);
+                break;
+            default:
+                recv_cnt = 0;
+                break;
+
+        }
+    }
+}
+  
+void flip() {
+    if((cnt & 0x8) == 0) led4= 0;
+    else led4 = 1;
+    if((cnt & 0x4) == 0) led3= 0;
+    else led3 = 1;
+    if((cnt & 0x2) == 0) led2= 0;
+    else led2 = 1;
+    if((cnt & 0x1) == 0) led1= 0;
+    else led1 = 1;
+    
+    if(!sw1 == 0) msg1[3] = '0';
+    else msg1[3] = '1';
+    if(!sw2 == 0) msg1[8] = '0';
+    else msg1[8] = '1';
+    if(!sw3 == 0) msg1[13] = '0';
+    else msg1[13] = '1';
+    
+    if(!led4 == 0) msg2[7] = '1';
+    else msg2[7] = '0';
+    if(!led3 == 0) msg2[8] = '1';
+    else msg2[8] = '0';
+    if(!led2 == 0) msg2[9] = '1';
+    else msg2[9] = '0';
+    if(!led1 == 0) msg2[10] = '1';
+    else msg2[10] = '0';
+    
+    vrad = (int)(vr.read() * 1023);
+    Cnv210(vrad);
+    msg2[0] = StBuf[4];
+    msg2[1] = StBuf[3];
+    msg2[2] = StBuf[2];
+    msg2[3] = StBuf[1];
+    msg2[4] = StBuf[0];
+;
+    
+    lcd.locate(0,0);
+    lcd.printf(msg1);
+    
+    lcd.locate(0,1);
+    lcd.printf(msg2);
+    SendBuf[2] = StBuf[4];
+    SendBuf[3] = StBuf[3];
+    SendBuf[4] = StBuf[2];
+    SendBuf[5] = StBuf[1];
+    SendBuf[6] = StBuf[0];
+    
+    SendBuf[7] = msg2[10];
+    SendBuf[8] = msg2[9];
+    SendBuf[9] = msg2[8];
+    SendBuf[10] = msg2[7];
+    
+    SendBuf[11] = msg1[3];
+    SendBuf[12] = msg1[8];
+    SendBuf[13] = msg1[13];
+    pc.printf(SendBuf);
+    cnt++;
+    if(cnt == 16) cnt = 0;
+}
+
+int main() {
+    pc.baud(38400);
+    cnt = 0;
+    sw1.mode(PullUp);
+    sw2.mode(PullUp);
+    sw3.mode(PullUp);
+    lcd.cls();
+    lcd.printf(msg1);
+    lcd.locate(0,1);
+    lcd.printf(msg2);
+    pc.printf("Serial Communication Start\n");
+    SendBuf[0] = 'C';
+    SendBuf[1] = 'S';
+    SendBuf[14] = '\r';
+    SendBuf[15] = '\n';
+    SendBuf[16] = 0x00;
+    flg_rdet = 0;
+    recv_cnt = 0;
+    flipper.attach(&flip, 0.75); // the address of the function to be attached (flip) and the interval (2 seconds)
+    pc.attach(rxRecieve, Serial::RxIrq);
+    while (1) {       
+    }
+}
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