Renishaw
SPI output to MAX5741 DAC to wake up and generate a ramp on all outputs
Dependencies: mbed
Revision 0:1d5526c361e4, committed 2016-07-14
- Comitter:
- DanArgust
- Date:
- Thu Jul 14 09:53:23 2016 +0000
- Commit message:
- First commit; SPI output to wake up a MAX5741 DAC and generate a ramp on all outputs
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 1d5526c361e4 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jul 14 09:53:23 2016 +0000
@@ -0,0 +1,34 @@
+/***************************
+* Controller for 10bit DAC *
+* MAX5741 Ramp Signal *
+* 08/07/2016 *
+* Dan Argust *
+***************************/
+
+#include "mbed.h"
+
+//SPI(MOSI,MISO,SCLK)
+SPI device(P0_9,P0_8,P1_29);
+DigitalOut cs(P0_2);
+
+int response = 0;
+unsigned int control = 0x0;
+unsigned int data = 0x000;
+
+int main() {
+ device.format(16,1);
+ control = 0xf;
+ data = 0xf010;
+ cs = 0;
+ response = device.write((control<<12)|(data));
+ cs = 1;
+ control = 0xc;
+ data = 0x000;
+ while(true){
+ cs = 0;
+ response = device.write((control<<12)|(data));
+ cs = 1;
+ (data>=0xffc) ? (data=0) : (data += 0x04);
+ wait_us(1);
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r 1d5526c361e4 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jul 14 09:53:23 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/6c34061e7c34 \ No newline at end of file