Diff: main.cpp

Revision:

0:d5c2f505a436

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Apr 25 02:00:00 2018 +0000
@@ -0,0 +1,32 @@
+#include "mbed.h"
+
+DigitalOut led(LED2);
+SPI spi(D11, D12, D13); // mosi, miso, sclk
+DigitalOut CS(D8);
+
+Serial pc(PC_6, PC_7);
+
+int main() {
+    // specify period first
+    led = 1; 
+    spi.format(8,3);
+    spi.frequency(2000000);
+    CS = 1;
+    
+    pc.baud(2000000);
+    
+    while(1)
+    {
+    //CS = 0;   
+    //spi.write(0x8F);
+    //spi.write(0x00);
+    //CS = 1;
+    pc.printf("5");
+    
+    }
+    // 4 second period
+    //led.write(0.5f);      // 50% duty cycle, relative to period
+    //led = 0.5f;          // shorthand for led.write()
+    //led.pulsewidth(2);   // alternative to led.write, set duty cycle time in seconds
+    //while(1);
+}
\ No newline at end of file