Diff: main.cpp

Revision:

0:7270d2dd2213

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 09 06:42:51 2015 +0000
@@ -0,0 +1,292 @@
+#include "mbed.h"
+#define ENDL "\r" << endl
+#include<iostream>
+
+using namespace std;
+DigitalOut led(LED_RED);
+DigitalOut CS(D10);
+InterruptIn IRQ();
+
+SPI adf(PTD6, PTD7, PTD5); // mosi, miso, sclk
+
+
+void bbram_write()
+{   
+    CS=0;
+    // To bring in off state
+    adf.write(0xB0);
+    wait_ms(2);
+    CS=1;
+    
+    // Write bbram
+    CS=0;
+    adf.write(0x19);
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    
+    adf.write(0x00);    
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    
+    adf.write(0x00);
+    adf.write(0x33);
+    adf.write(0x00);
+    adf.write(0xF4);
+    
+    adf.write(0xC2);
+    adf.write(0x10);
+    adf.write(0xC0);    
+    adf.write(0x00);
+    
+    adf.write(0x30);
+    adf.write(0x31);
+    adf.write(0x07);    
+    adf.write(0x00);
+        
+    adf.write(0x01);
+    adf.write(0x00);
+    adf.write(0x7F);
+    adf.write(0x00);
+    
+    adf.write(0x0B);
+    adf.write(0x37);
+    adf.write(0x00);    
+    adf.write(0x00);
+    
+    adf.write(0x40);
+    adf.write(0x0C);
+    adf.write(0x00);
+    adf.write(0x05);
+    
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x18);
+    adf.write(0x12);
+    
+    adf.write(0x34);
+    adf.write(0x56);
+    adf.write(0x10);
+    adf.write(0x10);
+    
+    adf.write(0xC4); // Different
+    adf.write(0x14);
+    adf.write(0x00);
+    adf.write(0x00);
+    
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    
+    adf.write(0x04);
+    adf.write(0x00);
+    adf.write(0x00);
+    adf.write(0x00);
+    
+    adf.write(0x00);
+    adf.write(0x00);
+    CS=1;
+    wait(1);
+    
+  //CMD_CONFIG_DEV  
+    CS=0;
+    adf.write(0xBB);
+    CS=1;
+    wait_ms(2);
+    
+    
+}
+
+
+void initiate_rolling_buffer(void){
+    // Testmode register
+    CS=0;
+    adf.write(0x09);
+    adf.write(0x39);
+    adf.write(0x10);
+    CS=1;
+    wait_ms(2);
+    
+    //CMD_CONFIG_DEV
+    CS=0;
+    adf.write(0xBB);
+    CS=1;
+    wait_ms(2);
+    
+    //Status ReadBack
+    CS=0;
+    adf.write(0xFF);
+    adf.write(0xFF);
+    CS=1;
+    wait_ms(2);    
+    
+     // PHY_Off
+    CS=0;
+    adf.write(0xB0);
+    CS=1;
+    wait(0.1);
+    CS=0;
+    adf.write(0xFF);
+    adf.write(0xFF);
+    CS=1;
+    wait(0.1);
+    
+    // TRANSMIT_DATA LENGTH
+    CS=0;
+    adf.write(0x08);
+    adf.write(0x14);
+    adf.write(0x05);//<--------Changed fromm FF to 05
+    CS=1;
+    wait_ms(2);
+    CS=0;
+    adf.write(0x08);
+    adf.write(0x15);
+    adf.write(0x40);//<------------Changed frok FF to 40
+    CS=1;
+    wait_ms(2);
+    // TX_BASE ADDRESS
+    CS=0;
+    adf.write(0x09);
+    adf.write(0x24);
+    adf.write(0x20);
+    CS=1;
+    wait_ms(2);
+    // BUFFER SIZE
+    CS=0;
+    adf.write(0x09);
+    adf.write(0x37);
+    adf.write(0xE0);
+    CS=1;
+    wait_ms(2);
+    CS=0;
+    adf.write(0x09);
+    adf.write(0x36);
+    adf.write(0x70);
+    CS=1;
+    wait_ms(2);
+    }
+
+void data_write()
+{
+    CS=0;
+    adf.write(0xB1);
+    CS=1;
+    wait_ms(2);
+    
+    CS=0;
+    adf.write(0xB5);
+    CS=1;
+    wait_ms(20);    
+    
+}    
+//    while(1)
+//    {
+//        pool_irq();
+//        CS=0;
+//         adf.write(0x2B);
+//         adf.write(0x36);
+//    int irq1 = adf.write(0xFF);
+//    int irq2 = adf.write(0xFF);
+//         CS=1;    
+//         wait_us(500);
+//         cout<<irq1<<"/t"<<irq2<<ENDL; 
+//    }
+    
+}
+
+
+
+
+int reply1 =0;//Temp
+int reply2 =0;//TEMP
+void temp_read_all(void){
+    
+    adf.write(0x29);
+    adf.write(0x00);
+    adf.write(0x00);
+    reply1adf.write(0x00);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    
+    cout<<""<<reply1<<""<<reply2<<ENDL;
+ 
+ 
+    adf.write();
+    adf.write();
+    adf.write();
+    adf.write();
+    adf.write();
+    adf.write();
+    
+    cout<<""<<reply1<<""<<reply2<<ENDL;   
+    }
+void temp_read_irqsrc(void){
+    
+    adf.write();//Read 0x336
+    status read1 = adf.write();
+    status read2 = adf.write();
+    irq336 = adf.write();
+    adf.write();
+
+    irq336 &=  0x60;
+    
+    if (irq336 == 0x40){
+        
+        tx_half();
+        put_irq_zero();
+        
+        }
+    else if (irq336 == 0x20){
+        
+        tx_full();
+        put_irq_zero();
+        
+        }    
+    else if (irq336 == 0x00){
+        cout<<"error due to other interrupts"<<ENDL;
+        put_irq_zero();
+        }
+    else
+    cout<<"Bitwise and not working check your code"<<ENDL;
+    }
+
+void put_irq_zero(void){
+    
+    
+    adf.write(0x0B);
+    adf.write(0x36);
+    adf.write(0x00);
+    adf.write(0x37);
+    adf.write(0x00);//incase not written write multiple times
+//    temp_read_all();
+    }
+
+    
+
+
+int main()
+{
+    adf.format(8,0);
+    adf.frequency(1000000);
+    bbram_write();
+    data_write();
+    while(true){
+    temp_read_all();
+}
\ No newline at end of file