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0508_Lab5
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Revision 0:25f0bf2e4247, committed 2015-11-14
- Comitter:
- Gennanio
- Date:
- Sat Nov 14 11:24:59 2015 +0000
- Commit message:
- 0508_Lab5
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/eeprom.lib Sat Nov 14 11:24:59 2015 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/FRA221_2015/code/eeprom/#c648c5e93d5e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Nov 14 11:24:59 2015 +0000
@@ -0,0 +1,70 @@
+// Lab 5
+// 8/11/2015
+#include "mbed.h"
+#include "eeprom.h"
+
+EEPROM ee(I2C_SDA,I2C_SCL,0);
+// PB_9(D14),PB_8(D15)
+BusOut led(D4,D5,D6,A0,A1,A2,A3);
+DigitalIn in1(D7),in2(D8),in3(D9),in4(D10),in5(D11),in6(D12),in7(D13);
+DigitalIn sw(D2),mode(D3);
+
+int main()
+{
+ int8_t a=0,sum;
+ int8_t wc=0,rc=0;
+ while(1)
+ {
+ if(sw)
+ {
+ if(mode) //read
+ {
+ led=0;
+ if(rc<wc)
+ {
+ ee.read(rc,a);
+ wait_ms(1);
+ rc++;
+ led=a;
+ }
+ else
+ {
+ led=127; wait(0.2);
+ led=0; wait(0.2);
+ led=127; wait(0.2);
+ led=0;
+ rc=0;
+ ee.read(rc,a);
+ wait_ms(1);
+ rc++;
+ led=a;
+ }
+ }
+ else //write
+ {
+ if(wc>60||rc>60)
+ {
+ //warning data can be overflow
+ led=63; wait(1);
+ led=0; wait(1);
+ led=63; wait(1);
+ led=0;
+ //reset eeprom go to address 0
+ wc=0; rc=0;
+ }
+ sum=0;
+ if(in1) sum+=1;
+ if(in2) sum+=2;
+ if(in3) sum+=4;
+ if(in4) sum+=8;
+ if(in5) sum+=16;
+ if(in6) sum+=32;
+ if(in7) sum+=64;
+ ee.write(wc,sum); //save
+ wait_ms(1);
+ wc++;
+ }
+ }
+ wait(0.2);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Nov 14 11:24:59 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9296ab0bfc11 \ No newline at end of file