Diff: main.cpp

Revision:

0:06c67e13716b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 09 06:49:09 2015 +0000
@@ -0,0 +1,243 @@
+#include "mbed.h"
+#include <iostream>
+using namespace std;
+#include <bitset>
+
+#define ENDL "\r" << endl;
+#define START_ADDRESS 0x020;
+
+
+
+
+//SPI
+SPI adf(PTD6, PTD7, PTD5);
+//MOSI, MISO, CLOCK
+
+DigitalOut CS(D10);
+Serial PC(USBTX, USBRX);
+DigitalOut ledr(LED_RED);
+
+#define SPI_NOP 0xFF
+//I have made some changes in the code in wait,while and CS please use adf_rolling buffer
+enum con_type{ packet=0x18, bbram=0x19, mcr=0x1B, program=0x1E };
+enum discon_type{ packet2=0x08, bbram2=0x09, mcr2=0x0B };
+
+enum discon_type_RD{ packet3=0x28, bbram3=0x29, mcr3=0x2B };
+
+void write_con(con_type ram, uint8_t address, uint8_t *data, int length){
+    
+    int *response = new int[length];
+
+    CS = 0;
+    
+//    ignore recevived data
+    adf.write( ram );
+    
+//    write start address
+    int r = adf.write( address );
+    
+//    write data
+    for(int i = 0 ; i < length ; ++i){
+        response[i] = adf.write( data[i] );
+    }
+    
+    CS = 1;
+    
+    cout << r << ENDL;
+    for(int i = 0 ; i < length ; ++i){
+        cout << response[i] << " ";
+    }
+    cout << ENDL;
+    
+}
+
+void write_discon(discon_type ram, uint8_t *address, uint8_t *data, int length){
+    
+    int *response1 = new int[length];
+    int *response2 = new int[length];
+    
+    CS = 0;
+    
+//    ignore recevived data
+    adf.write( ram );
+        
+    for(int i = 0 ; i < length ; ++i){
+
+//    address[7:0] next 8 bits
+        response1[i] = adf.write( address[i] );
+        
+//        data next 8 bits
+        response2[i] = adf.write( data[i] );
+        
+    }
+
+    CS = 1;
+    
+    for(int i = 0 ; i < length ; ++i){
+        cout << response1[i] << "\t" << response2[i] << ENDL;
+    }
+    
+}
+
+void initiate_rolling_buffer(void){
+    CS = 0;//TESTMODES REGISTER 09 39 data 
+    adf.write(0x09);
+    adf.write(0x39);
+    adf.write(0x10);
+    CS = 1;
+    
+    CS = 0;//Transmit length
+    adf.write(0x08);
+    adf.write(0x14);
+    adf.write(0xFF);
+    CS = 1;
+    
+    
+    CS = 0;//transmit length
+    adf.write(0x08);
+    adf.write(0x15);
+    adf.write(0xFF);
+    CS = 1;
+    
+    CS = 0;//TX BASE ADDRESS 09 24 20
+    adf.write(0x09);
+    adf.write(0x24);
+    adf.write(0x20);
+    CS = 1;
+    
+    CS = 0;//BUFFER SIZE
+    adf.write(0x09);
+    adf.write(0x37);
+    adf.write(0xE0);
+    CS = 1;
+      
+    CS = 0;//BUFFER SIZE
+    adf.write(0x09);
+    adf.write(0x36);
+    adf.write(0x70);
+    CS = 1;
+    
+    CS = 0;//BUFFER SIZE
+    adf.write(0x09);
+    adf.write(0x36);
+    adf.write(0x70);
+    CS = 1;
+    
+    cout<<"Initiated"<<ENDL;
+}
+
+void transmit_rolling_buffer(void){
+    
+    CS = 0;
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    adf.write(0xFF);
+    
+    CS=1;
+    
+    CS=0;
+    adf.write(0xB5);
+    CS=1;
+    wait_ms(2);
+    
+    cout<<"Transmitted"<<ENDL;
+    }
+    
+int read_discon(discon_type_RD ram, uint8_t address){
+    
+    CS = 0;
+    
+//    ignore the reply
+    adf.write( ram );
+    
+    int stat1 = adf.write( address );
+    int stat2 = adf.write( SPI_NOP );
+    int reply = adf.write( SPI_NOP );
+    
+    CS = 1;
+    
+    return reply;
+}
+
+int main(){
+    
+    CS = 1;
+    adf.format(8,0);
+    adf.frequency( 1000000 );
+    
+    cout << "Press s" << ENDL;
+    ledr = 1;
+    char c = 'a';
+    while( c != 's'){
+        c = PC.getc();
+        PC.putc(c);
+    }
+    ledr = 0;
+    int d=0;
+    
+
+//    while(true){
+//        ledr = !ledr;
+//        wait(0.2f);
+//    }
+    initiate_rolling_buffer();
+    while(true){
+        CS = 0;
+        d++;
+        cout<<d<<ENDL;
+       // wait_us(1);
+//       initiate_rolling_buffer();
+       transmit_rolling_buffer();  
+   // wait_us(1);
+//    adf.write(0xB5);
+  //  adf.write(0xB5);
+//    d=0;
+  //  wait_us(1);
+//    CS = 1;
+//    wait_ms(2);
+//    CS=0;    
+        unsigned char reply1 = adf.write(0xFF);
+//        d=0;
+        unsigned char reply2 = adf.write(0xFF);
+
+        
+        std::bitset<8> b = reply1;
+        cout << b << " \t ";
+        b = reply2;
+        cout << b << " \t " << ENDL;
+        
+
+    }
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