FIX: Removed a arrat from the struct configPcf in "LF PCF7931"

diff --git a/client/cmdlfpcf7931.c b/client/cmdlfpcf7931.c
index e4f8604c76f0a9785ee9d0c68bd9eecd82831e7b..e14611228491592d5d6d260d5aa773485068c10b 100644 (file)
--- a/client/cmdlfpcf7931.c
+++ b/client/cmdlfpcf7931.c
@@ -29,26 +29,24 @@ static int CmdHelp(const char *Cmd);
 struct pcf7931_config configPcf = {
        {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF},
        PCF7931_DEFAULT_INITDELAY,
-               {
-               PCF7931_DEFAULT_OFFSET_WIDTH, 
-               PCF7931_DEFAULT_OFFSET_POSITION
-               }
+       PCF7931_DEFAULT_OFFSET_WIDTH, 
+       PCF7931_DEFAULT_OFFSET_POSITION
        };
 
 // Resets the configuration settings to default values.
 int pcf7931_resetConfig(){
        memset(configPcf.Pwd, 0xFF, sizeof(configPcf.Pwd) );
        configPcf.InitDelay = PCF7931_DEFAULT_INITDELAY;
-       configPcf.Offset[0] = PCF7931_DEFAULT_OFFSET_WIDTH; 
-       configPcf.Offset[1] = PCF7931_DEFAULT_OFFSET_POSITION; 
+       configPcf.OffsetWidth = PCF7931_DEFAULT_OFFSET_WIDTH; 
+       configPcf.OffsetPosition = PCF7931_DEFAULT_OFFSET_POSITION; 
        return 0;
 }
 
 int pcf7931_printConfig(){
        PrintAndLog("Password (LSB first on bytes) : %s", sprint_hex( configPcf.Pwd, sizeof(configPcf.Pwd)));
        PrintAndLog("Tag initialization delay      : %d us", configPcf.InitDelay);
-       PrintAndLog("Offset low pulses width       : %d us", configPcf.Offset[0]);
-       PrintAndLog("Offset low pulses position    : %d us", configPcf.Offset[1]);
+       PrintAndLog("Offset low pulses width       : %d us", configPcf.OffsetWidth);
+       PrintAndLog("Offset low pulses position    : %d us", configPcf.OffsetPosition);
        return 0;
 }
 
@@ -121,8 +119,8 @@ int CmdLFPCF7931Config(const char *Cmd){
        if ( param_gethex(Cmd, 0, configPcf.Pwd, 14) ) return usage_pcf7931_config();
        
        configPcf.InitDelay = (param_get32ex(Cmd,1,0,10) & 0xFFFF);
-       configPcf.Offset[0] = (int)(param_get32ex(Cmd,2,0,10) & 0xFFFF);
-       configPcf.Offset[1] = (int)(param_get32ex(Cmd,3,0,10) & 0xFFFF);
+       configPcf.OffsetWidth = (int)(param_get32ex(Cmd,2,0,10) & 0xFFFF);
+       configPcf.OffsetPosition = (int)(param_get32ex(Cmd,3,0,10) & 0xFFFF);
        
        pcf7931_printConfig();
        return 0;
@@ -137,7 +135,11 @@ int CmdLFPCF7931Write(const char *Cmd){
        uint64_t byteaddress =  param_get64ex(Cmd, 1, 0, 16);
        uint8_t data = param_get8ex(Cmd,2,0,16);
 
-       PrintAndLog("Please specify the block address in hex");
+       if ( blockaddress == 0 ) {
+               PrintAndLog("Please specify the block address in hex");
+               return 1;
+       }
+
        PrintAndLog("Please specify the byte address in hex");
        PrintAndLog("Please specify the data in hex (1 byte)");
 
@@ -145,9 +147,9 @@ int CmdLFPCF7931Write(const char *Cmd){
        return 3;
 
        UsbCommand c = {CMD_PCF7931_WRITE, { blockaddress, byteaddress, data} };
-       memcpy(c.d.asDwords, configPcf.Pwd, 7);
-    c.d.asDwords[7] = (configPcf.Offset[0]+128);
-    c.d.asDwords[8] = (configPcf.Offset[1]+128);
+       memcpy(c.d.asDwords, configPcf.Pwd, sizeof(configPcf.Pwd) );
+    c.d.asDwords[7] = (configPcf.OffsetWidth + 128);
+    c.d.asDwords[8] = (configPcf.OffsetPosition + 128);
     c.d.asDwords[9] = configPcf.InitDelay;
 
        clearCommandBuffer();

diff --git a/client/cmdlfpcf7931.h b/client/cmdlfpcf7931.h
index 383518cd90f8d1de42e3ab9341fc9b81227e88aa..e093039c98726988d57815488ab3185d2a8b79c7 100644 (file)
--- a/client/cmdlfpcf7931.h
+++ b/client/cmdlfpcf7931.h
@@ -15,15 +15,21 @@
 struct pcf7931_config{
        uint8_t Pwd[7];
        uint16_t InitDelay;
-       int16_t Offset[2];
+       int16_t OffsetWidth;
+       int16_t OffsetPosition;
 };
 
+int pcf7931_resetConfig();
+int pcf7931_printConfig();
+
+int usage_pcf7931_read();
+int usage_pcf7931_write();
+int usage_pcf7931_config();
+
 int CmdLFPCF7931(const char *Cmd);
 
 int CmdLFPCF7931Read(const char *Cmd);
-
 int CmdLFPCF7931Write(const char *Cmd);
-
 int CmdLFPCF7931Config(const char *Cmd);
 
 #endif