JAEHAN PARK
/
20190929assignment2-1
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Diff: main.cpp
- Revision:
- 0:e45e376e31d3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Sep 29 11:53:43 2019 +0000
@@ -0,0 +1,54 @@
+#include "mbed.h"
+
+DigitalOut greenLed(LED1);
+BusOut my7Seg(PA_8, PA_9, PA_10, PC_9, PC_8, PC_7, PC_6, PA_11); //8bit data
+ //LSB MSB
+
+int main(){
+ my7Seg = 0xFF;
+ greenLed = 1;
+
+ char temp7Seg;
+
+ while (1) {
+ for (int n=0; n<10; n++) {
+ switch(n) {
+ case 0:
+ temp7Seg = ~0x3F;
+ break;
+ case 1:
+ temp7Seg = ~0x06;
+ break;
+ case 2:
+ temp7Seg = ~0x5B;
+ break;
+ case 3:
+ temp7Seg = ~0x4F;
+ break;
+ case 4:
+ temp7Seg = ~0x66;
+ break;
+ case 5:
+ temp7Seg = ~0x6D;
+ break;
+ case 6:
+ temp7Seg = ~0x7D;
+ break;
+ case 7:
+ temp7Seg = ~0x07;
+ break;
+ case 8:
+ temp7Seg = ~0x7F;
+ break;
+ case 9:
+ temp7Seg = ~0x6F;
+ break;
+ }
+
+ greenLed = !greenLed;
+ my7Seg = (temp7Seg & 0x7F) | ((greenLed & 0x01) << 7 );
+
+ wait (0.5);
+ }
+ }
+}
\ No newline at end of file