Revision 2:38cc05580c42, committed 2017-06-13

Comitter:

iskenny4

Date:

Tue Jun 13 08:14:10 2017 +0000

Parent:

1:98945fb46bcc

Commit message:

yeah

Changed in this revision

diff -r 98945fb46bcc -r 38cc05580c42 QEI.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/QEI.lib	Tue Jun 13 08:14:10 2017 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/aberk/code/QEI/#5c2ad81551aa

diff -r 98945fb46bcc -r 38cc05580c42 main.cpp
--- a/main.cpp	Thu May 25 08:57:03 2017 +0000
+++ b/main.cpp	Tue Jun 13 08:14:10 2017 +0000
@@ -1,40 +1,40 @@
 #include "mbed.h"
 #include "TextLCD.h"
+#include "QEI.h"
 
-TextLCD lcd(PA_0,PA_1,PA_4,PB_0,PC_1,PC_0); // RS, E, D4-D7
-Serial gy25(PA_9, PA_10, 115200);
-DigitalOut rw(PA_8); // RW
+// BUTTON
+InterruptIn button(USER_BUTTON);
 
-int g[3];
-char rxC[8];
+// for debugging
+//Serial pc(USBTX, USBRX, 115200);
 
-void rxIRQ(){
-    rxC[0] = gy25.getc();
-    if (rxC[0] == 170) {
-        for (int i = 1; i < 8; i++) {
-            rxC[i] = gy25.getc();
-        }
-        if (rxC[7] == 85) {
-            for (int i = 0, j =1; i < 3; i++, j+=2) {
-                g[i] = (rxC[j]<<8 | rxC[j+1])/100;
-                if (g[i] > 475)
-                    g[i] = g[i] - 476 + 180;
-            }
-        }
-    }
+// ENCODER
+#define N 1000
+QEI wheel(PA_5, PA_6, PA_7, N, QEI::X4_ENCODING); // A, B, Z, pulses/revolution, mode
+
+// 2x16 LCD
+TextLCD lcd(PC_11,PC_10,PC_0,PC_3,PC_1,PC_2); // RS, E, D4-D7
+
+void pressed() {
+    lcd.printf("Button Pressed\n");
+    wheel.reset();
 }
 
 int main()
 {
-    gy25.format(8,SerialBase::None,1);
+    //pc.format(8,SerialBase::None,1);
+    button.fall(&pressed);
     lcd.cls();
-    lcd.printf("LCD work");
-    wait(1);
-    gy25.attach(rxIRQ, RawSerial::RxIrq);
+    lcd.locate(0,0);
+    lcd.printf("Wellcome!");
+    int p,r;
     while(1) {
+        p = wheel.getPulses();
+        r = wheel.getRevolutions();
         lcd.locate(0,1);
-        lcd.printf("%d,%d,%d",g[0],g[1],g[2]);
-        wait(0.4);
+        lcd.printf("p : %i, r : %i\n",p,r);
+        //pc.printf("p : %i, r : %i\n",p,r);
+        wait(0.1);
         lcd.cls();
     }
 }
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