Diff: main.cpp

Revision:

0:0d54fba4f015

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jun 20 08:17:56 2013 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut led1(LED1), led2(LED2), led3(LED3);
+
+DigitalIn mo1(p20), mo2(p17);
+DigitalOut ck1(p19), cw1(p18), ck2(p16), cw2(p15);
+DigitalOut m1(p14), m2(p13);
+
+int main() {
+
+    pc.baud(115200);
+    pc.printf("stepper\r\n");
+
+    mo1.mode(PullUp); // motor1 MO
+    mo2.mode(PullUp); // motor2 MO
+
+    // micro step
+    m1 = 1; // motor1,2 M1
+    m2 = 1; // motor1,2 M2
+
+    cw1 = 0; // motor1 CW/CCW
+    cw2 = 1; // motor2 CW/CCW
+
+    while(1) {
+        led1 = ! led1;
+        // pulse
+        ck1 = ! ck1; // motor1 CK
+        ck2 = ! ck2; // motor2 CK
+        // monitor
+        led2 = ! mo1;
+        led3 = ! mo2;
+
+        wait_us(250);
+    }
+}