X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=firmware%2Fapps%2Fsmartcard%2Fsmartcard.c;h=93beb3a73bdb74a0bd3db68ab6e3564ef1e602c5;hp=8d1e745f0f9de599b111a2ac7d813710e3efea8f;hb=5fb0341d348e101b30794945a6c91546e25e8e7b;hpb=31f45062572380f91438aa566fe6b83ca66c4951

diff --git a/firmware/apps/smartcard/smartcard.c b/firmware/apps/smartcard/smartcard.c
index 8d1e745..93beb3a 100644
--- a/firmware/apps/smartcard/smartcard.c
+++ b/firmware/apps/smartcard/smartcard.c
@@ -8,14 +8,91 @@
 #include "platform.h"
 #include "command.h"
 #include "jtag.h"
+#include "smartcard.h"
 
 //! Handles a monitor command.
-int smartcardhandle(unsigned char app,
-	      unsigned char verb,
-	      unsigned int len){
+void smartcard_handle_fn( uint8_t const app,
+						  uint8_t const verb,
+						  uint32_t const len);
+
+// define the smartcard app's app_t
+app_t const smartcard_app = {
+
+	/* app number */
+	SMARTCARD,
+
+	/* handle fn */
+	smartcard_handle_fn,
+
+	/* name */
+	"SMARTCARD",
+
+	/* desc */
+	"\tThe SMARTCARD app allows for communication with smart\n"
+	"\tcards and SIM cards.\n"
+};
+
+
+//TDO/P5.2 is Data
+
+//Read a bit.
+#define SCIN (P5IN&BIT2)
+//Set I/O direction.
+#define SCINPUT (P5DIR&=~BIT2)
+#define SCOUTPUT (P5DIR|=BIT2)
+//Set data value.
+#define SCH (P5OUT|=BIT2)
+#define SCL (P5OUT&=~BIT2)
+
+//Clock.
+#define SCTICK (P5OUT|=BIT3)
+#define SCTOCK (P5OUT&=~BIT3)
+
+
+//! Setup the smart card mode.
+void smartcardsetup(){
+  P5DIR|=BIT3;
+  P2DIR|=RST;
+  msdelay(100);
+}
+
+u16 sctime=0, foo=0;
+
+//! Handles a monitor command.
+void smartcard_handle_fn( uint8_t const app,
+						  uint8_t const verb,
+						  uint32_t const len)
+{
   switch(verb){
+  case SETUP:
+    smartcardsetup();
+    break;
   case START:
-    debugstr("Unable to start smart card.");
+    smartcardsetup();
+    debugstr("Reseting card");
+    SCINPUT;
+    
+    CLRRST;
+    SCTICK;
+    SCTOCK;
+    SCTICK;
+    SCTOCK;
+    delay(500);
+    SETRST;
+    
+    while(1){
+      sctime++;
+      SCTICK;
+      delay(5);
+      SCTOCK;
+      
+      PLEDOUT^=PLEDPIN;
+      if(SCIN!=foo){
+	foo=SCIN;
+      }
+      if(sctime%0x1000==0)
+	debughex(foo);
+    }
     break;
   case STOP:
   default: