Mitutoyo ABS Digimatic Caliper Digital Read Out

Dependencies:   TextLCD mbed

Files at this revision

API Documentation at this revision

Comitter:
morimoto
Date:
Thu Oct 20 14:23:48 2011 +0000
Commit message:

Changed in this revision

TextLCD.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r b3cb4a71da01 TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Thu Oct 20 14:23:48 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37
diff -r 000000000000 -r b3cb4a71da01 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Oct 20 14:23:48 2011 +0000
@@ -0,0 +1,62 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+TextLCD mylcd(p24, p26, p27, p28, p29, p30); // rs, e, d4-d7
+
+volatile int n;
+int Raw_data[52];
+
+DigitalOut REQUEST(p20);
+DigitalIn DATA(p9);
+InterruptIn CLOCK(p17);
+
+void trigger() {                    //interrupt  when CLOCK falled 
+    Raw_data[n] = DATA.read();
+    n++;
+}
+
+
+int main() {
+    int Y;              
+    int Measured_Data[6];
+    int Decimal_point;
+    double temp_data , Indicate;
+
+ while(1){
+    wait(0.03);
+    n=0;
+
+    REQUEST.write(1);
+    CLOCK.fall(&trigger);
+
+    while(1){
+        if(n>52) break;         //number of data 
+    }
+
+    CLOCK.fall(NULL);
+    REQUEST.write(0);
+
+    Y=20;
+    for(int i=0;i<=5;i++){          //Raw_data[20]-[43] is Measured_Data
+        Measured_Data[i] =  Raw_data[Y+3]*pow(2.0,3) + Raw_data[Y+2]*pow(2.0,2) + Raw_data[Y+1]*pow(2.0,1) + Raw_data[Y];
+        Y=Y+4;
+    }
+
+    Decimal_point =  Raw_data[Y+3]*pow(2.0,3)+ Raw_data[Y+2]*pow(2.0,2) +Raw_data[Y+1]*pow(2.0,1)+ Raw_data[Y];     ///Raw_data[44]-[47] is Decimal_point
+   
+    temp_data  = Measured_Data[0]*100000 + Measured_Data[1]*10000 + Measured_Data[2]*1000 + Measured_Data[3]*100 + Measured_Data[4]*10 + Measured_Data[5];
+ 
+    if (Raw_data[19]==1)                //19 is Sign. 0 is '+'  ,  1 is '-'
+        temp_data  = -1* temp_data;
+
+    Indicate = temp_data /pow(10.0,Decimal_point);
+
+    mylcd.cls();
+    mylcd.printf("%7.2f", Indicate);
+   
+    if(Raw_data[48]==0)
+        mylcd.printf("mm");
+    else
+        mylcd.printf("inch");
+ }
+}
diff -r 000000000000 -r b3cb4a71da01 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Oct 20 14:23:48 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912