IEEE TAMU MCC
V1.0 of SPI Master Example for Serial Communications Workshop
Dependencies: mbed tsi_sensor
Revision 0:c48a4735d25f, committed 2015-03-06
- Comitter:
- MoffMade
- Date:
- Fri Mar 06 22:00:20 2015 +0000
- Commit message:
- V1.0 of SPI Master Example for Serial Communications Workshop
Changed in this revision
diff -r 000000000000 -r c48a4735d25f main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Mar 06 22:00:20 2015 +0000
@@ -0,0 +1,33 @@
+#include "mbed.h"
+#include "tsi_sensor.h"
+#define ELEC0 9 // Pin connections for touch sensor
+#define ELEC1 10
+
+SPI spi(PTD2, PTD3, PTD1); // mosi, miso, sclk
+DigitalOut cs(PTD0);
+TSIAnalogSlider tsi(ELEC0, ELEC1, 40);
+Serial pc(USBTX, USBRX); // Configure PC UART
+
+int main() {
+
+ // Configure PC/Serial Connection
+ pc.baud(9600);
+ char slidervalue = 0;
+ char responsevalue = 0;
+ // Chip must be deselected
+ cs = 1;
+ // Setup the spi for 8 bit data, high steady state clock,
+ // second edge capture, with a 1MHz clock rate
+ spi.format(8,3);
+ spi.frequency(1000000);
+
+ while(true) {
+ slidervalue = (char)(254 * tsi.readPercentage() + 1); // Get value from Cap. Touch
+ cs = 0; // Select the device by seting chip select low
+ spi.write(slidervalue); // Send slider percentage in a single byte
+ responsevalue = spi.write(0x00); // Send slider percentage in a single byte
+ pc.printf("LED Adjusted to = 0x%X\n\r", responsevalue); // Print to PC/Serial
+ // Deselect the device
+ cs = 1;
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r c48a4735d25f mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Mar 06 22:00:20 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/7e07b6fb45cf \ No newline at end of file
diff -r 000000000000 -r c48a4735d25f tsi_sensor.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tsi_sensor.lib Fri Mar 06 22:00:20 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Kojto/code/tsi_sensor/#f64097679f27