FRA221_7B
/
T1
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Dependencies: mbed
Revision 0:19dc847021dd, committed 2015-12-05
- Comitter:
- lolopo008
- Date:
- Sat Dec 05 06:36:57 2015 +0000
- Commit message:
- a
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 19dc847021dd main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Dec 05 06:36:57 2015 +0000
@@ -0,0 +1,53 @@
+#include "mbed.h"
+
+SPI DataPack(SPI_MOSI, SPI_MISO, SPI_SCK);
+DigitalOut Latch(D10);
+AnalogIn VR0(A0);
+AnalogIn VR1(A1);
+Serial pc(USBTX, USBRX);
+
+int main()
+{
+ DataPack.frequency(100000);
+ DataPack.format(8,0);
+
+ float VR_value0,VR_value1;
+ int Row[8]= {1,2,4,8,16,32,64,128};
+ int Col[8]= {254,253,251,247,239,223,191,127};
+ int x;
+
+ while(1) {
+ VR_value0 = VR0.read();
+ VR_value1 = VR1.read();
+ VR_value0 = VR_value0*6;
+ VR_value1 = VR_value1*6;
+
+ for(x=1; x<7; x++) {
+ Latch=0;
+ DataPack.write(Col[4]);
+ wait_us(1);
+ DataPack.write(0xFF);
+ wait_us(1);
+ DataPack.write(0xFF);
+ wait_us(1);
+ DataPack.write(Row[x]);
+ wait_us(1);
+ Latch=1;
+ wait_ms(150);
+ }
+
+ for(x=5; x>1; x--) {
+ Latch=0;
+ DataPack.write(Col[4]);
+ wait_us(1);
+ DataPack.write(0xFF);
+ wait_us(1);
+ DataPack.write(0xFF);
+ wait_us(1);
+ DataPack.write(Row[x]);
+ wait_us(1);
+ Latch=1;
+ wait_ms(150);
+ }
+ }
+}
diff -r 000000000000 -r 19dc847021dd mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Dec 05 06:36:57 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9296ab0bfc11 \ No newline at end of file