BUG: don't try to fix things that ain't broken.. or not. My try for a fix ended...

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index 09acf41fb2f2e58ef0ee8ee7988c388afd4d6db6..18c65e80b7aaef476dea300f7a83a84678a2e2a0 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -674,6 +674,7 @@ void UsbPacketReceived(uint8_t *packet, int len)
                case CMD_SIMULATE_TAG_125K:
                        LED_A_ON();
                        SimulateTagLowFrequency(c->arg[0], c->arg[1], 0);
+                        FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
                        LED_A_OFF();
                        break;
                case CMD_LF_SIMULATE_BIDIR:

diff --git a/armsrc/lfops.c b/armsrc/lfops.c
index 1a7c32245411ff560f937323caf9b93ace96d217..0755e1e5a73c5fc5c8072b07e54438a70e5cf73b 100644 (file)
--- a/armsrc/lfops.c
+++ b/armsrc/lfops.c
@@ -449,6 +449,12 @@ void WriteTItag(uint32_t idhi, uint32_t idlo, uint16_t crc)
        DbpString("Now use tiread to check");
 }
 
+
+        
+// PIO_CODR = Clear Output Data Register
+// PIO_SODR = Set Output Data Register
+//#define LOW(x)        AT91C_BASE_PIOA->PIO_CODR = (x)
+//#define HIGH(x)       AT91C_BASE_PIOA->PIO_SODR = (x)
 void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
 {
        int i = 0;
@@ -456,76 +462,64 @@ void SimulateTagLowFrequency(int period, int gap, int ledcontrol)
 
        FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
        FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
-       //FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
-       FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_PASSTHRU);
+       FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_EDGE_DETECT);
        
        // Connect the A/D to the peak-detected low-frequency path.
-       //SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
-               
-       // Configure output and enable pin that is connected to the FPGA (for modulating)
-       AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK;    
-       AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT;    // (PIO_PER) PIO Enable Register , 
-       AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;    // (PIO_OER) Output Enable Register
-       AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_CLK;     // (PIO_ODR) Output Disable Register
+       SetAdcMuxFor(GPIO_MUXSEL_LOPKD);
 
-       // Give it a bit of time for the resonant antenna to settle.
-       SpinDelay(150);
+       // Now set up the SSC to get the ADC samples that are now streaming at us.
+       FpgaSetupSsc();
        
-       while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)); // wait for ssp_clk to go high
-       while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK);    // wait for ssp_clk to go low
+       // Configure output and enable pin that is connected to the FPGA (for modulating)
+       // AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DOUT | GPIO_SSC_CLK; // (PIO_PER) PIO Enable Register
+       // AT91C_BASE_PIOA->PIO_OER = GPIO_SSC_DOUT;    // (PIO_OER) Output Enable Register
+       // AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_CLK;     // (PIO_ODR) Output Disable Register
+
+       AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0;
        
        while(!BUTTON_PRESS()) { 
                WDT_HIT();
 
                // PIO_PDSR = Pin Data Status Register  
                // GPIO_SSC_CLK  = SSC Transmit Clock
-               while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {    // wait for ssp_clk to go high
+               // wait ssp_clk == high
+               while(!(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK)) {  
                         if(BUTTON_PRESS()) {
                                 DbpString("Stopped at 0");
-                                FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
                                 return;
                         }
                         WDT_HIT();
                }
-        
-               // PIO_CODR = Clear Output Data Register
-               // PIO_SODR = Set Output Data Register
-               //#define LOW(x)         AT91C_BASE_PIOA->PIO_CODR = (x)
-               //#define HIGH(x)        AT91C_BASE_PIOA->PIO_SODR = (x)
                
                if ( buf[i] > 0 ){
-                       HIGH(GPIO_SSC_DOUT);
-                       //FpgaSendCommand(FPGA_CMD_SET_DIVISOR, 95); //125Khz
-                       //FpgaWriteConfWord(FPGA_MAJOR_MODE_LF_PASSTHRU);
+                       OPEN_COIL();
                } else {
-                       LOW(GPIO_SSC_DOUT);
-                       //FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); 
+                       SHORT_COIL();
                }
           
-                while(AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) {   // wait for ssp_clk to go low
+          DbpString("Enter Sim3");
+           // wait ssp_clk == low
+                while( (AT91C_BASE_PIOA->PIO_PDSR & GPIO_SSC_CLK) ) {  
                         if(BUTTON_PRESS()) {
-                               DbpString("Stopped at 1");
-                               FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); // field off
+                               DbpString("stopped at 1");
                                return;
                        }
                        WDT_HIT();
-                }
+               }
                
+               DbpString("Enter Sim4 ");
                //SpinDelayUs(512);
                
                ++i;
                if(i == period) {
                        i = 0;
                        if (gap) {
-                               // turn of modulation
-                               LOW(GPIO_SSC_DOUT);
-                               // wait
-                               SpinDelay(gap);
+                               SHORT_COIL();
+                               SpinDelay(gap);                         
                        } 
                }
        }
        DbpString("Stopped");
-       FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
        return;
 }
 

diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c
index 07f909ac392ae272761ae9535b93a3cd99953044..8c6461dfc067143bb4cd55a9a77677d3d2f0590a 100644 (file)
--- a/client/cmdlfem4x.c
+++ b/client/cmdlfem4x.c
@@ -196,7 +196,7 @@ retest:
  */
 int CmdEM410xSim(const char *Cmd)
 {      
-       int i, n, j, h, binary[4], parity[4];
+       int i, n, j, binary[4], parity[4];
 
        char cmdp = param_getchar(Cmd, 0);
        uint8_t uid[5] = {0x00};
@@ -222,9 +222,6 @@ int CmdEM410xSim(const char *Cmd)
   /* clear our graph */
   ClearGraph(0);
   
-  /* write it out a few times */
-  //for (h = 0; h < 4; h++)
-  //{
     /* write 9 start bits */
     for (i = 0; i < 9; i++)
       AppendGraph(0, clock, 1);
@@ -260,11 +257,9 @@ int CmdEM410xSim(const char *Cmd)
     AppendGraph(0, clock, parity[2]);
     AppendGraph(0, clock, parity[3]);
 
-    /* stop bit */
-    AppendGraph(0, clock, 0);
-  //}
-
-  /* modulate that biatch */
+  /* stop bit */
+  AppendGraph(0, clock, 0);
+ 
   //CmdManchesterMod("64");
 
   /* booyah! */

diff --git a/client/scripting.c b/client/scripting.c
index f0c56baf0951537a75683234db7a132e2e31d109..cc59f995bfc36255ab403e0fe502f2011f902399 100644 (file)
--- a/client/scripting.c
+++ b/client/scripting.c
@@ -268,8 +268,8 @@ static int l_crc16(lua_State *L)
 {
        size_t size;
        const char *p_str = luaL_checklstring(L, 1, &size);
-       
-       unsigned short retval = crc16_ccitt( p_str, size);
+               
+       uint16_t retval = crc16_ccitt( (uint8_t*) p_str, size);
     lua_pushinteger(L, (int) retval);
     return 1;
 }

diff --git a/client/ui.c b/client/ui.c
index d475852549403a10ac03987242048ed12965e2ed..5111e2952b993c21664e04bea6c153843878356c 100644 (file)
--- a/client/ui.c
+++ b/client/ui.c
@@ -79,7 +79,6 @@ void PrintAndLog(char *fmt, ...)
                vfprintf(logfile, fmt, argptr2);
                fprintf(logfile,"\n");
                fflush(logfile);
-               fclose(logfile);  // ICEMAN,  this logfile is never closed?!?
        }
        va_end(argptr2);