Toyomasa Watarai
Example program for LPC General Purpose Shield using the 5-way JoyStick
Revision 0:ae58e0a9d79e, committed 2015-07-27
- Comitter:
- MACRUM
- Date:
- Mon Jul 27 08:32:19 2015 +0000
- Commit message:
- Initial commit
Changed in this revision
diff -r 000000000000 -r ae58e0a9d79e PCAL955x.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PCAL955x.lib Mon Jul 27 08:32:19 2015 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/users/nxp_ip/code/PCAL955x/#fd7cfa821b6a
diff -r 000000000000 -r ae58e0a9d79e main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Mon Jul 27 08:32:19 2015 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+#include "PCAL9555.h"
+
+PCAL9555 gpio_exp(SDA, SCL);
+GpioBusIn joystick(gpio_exp, X0_0, X0_1, X0_2, X0_3, X0_4);
+Serial pc(USBTX, USBRX);
+
+enum key_num {
+ Key_Up = (1 << X0_4),
+ Key_Down = (1 << X0_0),
+ Key_Right = (1 << X0_3),
+ Key_Left = (1 << X0_2),
+ Key_Center = (1 << X0_1),
+};
+
+int main()
+{
+ while(1) {
+ int keys = joystick.read();
+ if ((keys & Key_Up) == 0)
+ pc.printf("Up\n");
+ if ((keys & Key_Down) == 0)
+ pc.printf("Down\n");
+ if ((keys & Key_Right) == 0)
+ pc.printf("Right\n");
+ if ((keys & Key_Left) == 0)
+ pc.printf("Left\n");
+ if ((keys & Key_Center) == 0)
+ pc.printf("Center\n");
+ wait(0.3);
+ }
+}
diff -r 000000000000 -r ae58e0a9d79e mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Jul 27 08:32:19 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/bad568076d81 \ No newline at end of file