Diff: backup.cpp

Revision:

0:15d9f9050d21

diff -r 000000000000 -r 15d9f9050d21 backup.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/backup.cpp	Fri Jun 24 10:36:54 2016 +0000
@@ -0,0 +1,118 @@
+/*
+//DAC Control NINO32
+
+#include "mbed.h"
+
+//#include "USBSerial.h"
+
+//Serial pc(USBTX, USBRX);
+Serial pc(USBTX, USBRX); // tx, rx
+
+//SPI temp_port(p5, p6, p7); //mosi, miso, sclk
+
+//SPI dac_port(p11, p12, p13); //mosi, miso, sclk
+
+SPI dac_port(PTD2, PTD3, PTD1); //mosi, miso, sclk
+DigitalOut sync(PTD0);
+DigitalOut ldac(PTD7);
+DigitalOut myled(LED1);
+
+//Timer timer_slow;
+//Timer timer_fast;
+//char com_byte;
+
+unsigned short dac_data[9];
+float volt[8];
+
+
+//char config_byte;
+//char dummy_byte;
+
+unsigned short dummy_2byte;
+
+// dac_data
+
+int i, j;
+
+int main()
+
+{
+    pc.printf("Starting configuration.\n");
+    myled=0;
+    wait(0.2);
+    myled=1;
+    wait(0.2);
+    myled=0;
+    wait(0.2);
+    myled=1;
+    wait(0.2);
+    
+
+// voltage exmaple fff - 2.5v 800 - 1.25vs
+    dac_data[0] = 0xE000; // DAC reset
+    dac_data[1] = 0x0706; //channel 0 TH +1 U1
+    dac_data[2] = 0x1666; //channel 1 TH -1 U1
+    dac_data[3] = 0x2706; //channel 2 THB +1 U1
+    dac_data[4] = 0x3666; //channel 3 THB -1 U1
+    dac_data[5] = 0x468e; //channel 4 TH +2  U2 -----
+    dac_data[6] = 0x5666; //channel 5 TH -2  U2 ------
+    dac_data[7] = 0x6706; //channel 6 THB +2 U2
+    dac_data[8] = 0x7666; //channel 7 THB -12 U2
+ 
+    pc.printf("DEBUG 1.\n"); 
+    myled = 0;
+
+    for (i = 0; i < 9; i++) {
+        pc.printf("DEBUG %d_0.\n", i+2); 
+        dac_port.format(8,1); //SPI setup for dac chips 8 bit data, mode 1
+        pc.printf("DEBUG %d_a.\n", i+2); 
+        dac_port.frequency(10000);
+        sync = 0;
+        ldac = 1;
+        wait (1);
+
+        pc.printf("DEBUG %d_b.\n", i+2);
+        sync = 1;
+        ldac = 1;
+        wait (0.0001);
+
+
+        sync = 0;
+        ldac = 1;
+        dac_port.write(dac_data[i]);
+
+        //  dac_port.write(i*4096 + vot[i]/2.50*4095);
+
+//   dac_port.write(30720);
+        sync = 0;
+        ldac = 0;
+
+        pc.printf("DEBUG %d_c.\n", i+2);
+        wait (0.0001);
+        sync = 0;
+        ldac = 1;
+
+        wait (1);
+
+    }
+
+ 
+    pc.printf("DEBUG END.\n"); 
+    myled = 0;
+    
+    while(1) {
+        myled = 0;
+        wait(0.2);
+        myled = 1;
+        wait(0.2);
+        myled = 0;
+        wait(0.2);
+        myled = 1;
+        wait(0.5);
+    }
+ 
+
+ 
+
+}
+*/
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