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author(no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-08-20 06:45:05 +0000
committer(no author) <(no author)@6dc7ffe9-61d6-0310-9af1-9938baff3ed1>2006-08-20 06:45:05 +0000
commited96e055e65d3df69ee65fa64582c254bc39d095 (patch)
tree441c50e0ba9247662c013f0c994c3a60c2dd9d48
parent0fdadd8523732da6ab0fa5b713a4e13704bc42a3 (diff)
- main_reqa: add mode to send deterministic ISO14443A frame
- rfid_layer2_iso14443a: don't export function that is available via function pointer git-svn-id: https://svn.openpcd.org:2342/trunk@114 6dc7ffe9-61d6-0310-9af1-9938baff3ed1
-rw-r--r--openpcd/firmware/src/main_reqa.c32
-rw-r--r--openpcd/firmware/src/rfid_layer2_iso14443a.c2
2 files changed, 31 insertions, 3 deletions
diff --git a/openpcd/firmware/src/main_reqa.c b/openpcd/firmware/src/main_reqa.c
index 5d7c80b..7f75e97 100644
--- a/openpcd/firmware/src/main_reqa.c
+++ b/openpcd/firmware/src/main_reqa.c
@@ -35,9 +35,12 @@ void _init_func(void)
#define MODE_REQA 0x01
#define MODE_WUPA 0x02
#define MODE_ANTICOL 0x03
+#define MODE_14443A 0x04
static volatile int mode = MODE_REQA;
+static const char frame_14443a[] = { 0x00, 0xff, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66 };
+
static void reg_inc(u_int8_t reg)
{
u_int8_t val;
@@ -56,10 +59,12 @@ static void reg_dec(u_int8_t reg)
static u_int8_t ana_out_sel;
static u_int8_t mfout_sel;
+static u_int8_t speed_idx;
static void help(void)
{
DEBUGPCR("r: REQA w: WUPA a: ANTICOL\r\n"
+ "A: 14443A +: inc speed -: dec speed\r\n"
"y: inc cw cond x: dec cond c: inc mod cond");
DEBUGPCR("v: dec mod cond o: dec ana_out p: dec ana_out\r\n"
"h: trigger high l: trigger low u: dec MFOUT mode");
@@ -84,13 +89,15 @@ int _main_dbgu(char key)
case 'w':
mode = MODE_WUPA;
break;
+ case 'A':
+ mode = MODE_14443A;
+ break;
case 'a':
mode = MODE_ANTICOL;
break;
/* Those below don't work as long as
* iso14443a_init() is called before
* every cycle */
-
case 'y':
reg_inc(RC632_REG_CW_CONDUCTANCE);
break;
@@ -157,6 +164,14 @@ int _main_dbgu(char key)
cdiv_idx++;
tc_cdiv_set_divider(cdivs[cdiv_idx]);
break;
+ case '-':
+ if (speed_idx > 0)
+ speed_idx--;
+ break;
+ case '+':
+ if (speed_idx < 3)
+ speed_idx++;
+ break;
default:
return -EINVAL;
}
@@ -208,12 +223,25 @@ void _main_func(void)
DEBUGPCRF("received WUPA: %s", hexdump((char *)&atqa, sizeof(atqa)));
break;
case MODE_ANTICOL:
- status = iso14443a_anticol(&l2h);
+ status = rfid_layer2_iso14443a.fn.open(&l2h);
if (status < 0)
DEBUGPCR("error during anticol");
else
DEBUGPCR("Anticol OK");
break;
+ case MODE_14443A:
+ {
+ char rx_buf[4];
+ int rx_len = sizeof(rx_buf);
+ rfid_layer2_iso14443a.fn.setopt(&l2h, RFID_OPT_14443A_SPEED_RX,
+ &speed_idx, sizeof(speed_idx));
+ rfid_layer2_iso14443a.fn.setopt(&l2h, RFID_OPT_14443A_SPEED_TX,
+ &speed_idx, sizeof(speed_idx));
+ rfid_layer2_iso14443a.fn.transceive(&l2h, RFID_14443A_FRAME_REGULAR,
+ &frame_14443a, sizeof(frame_14443a),
+ &rx_buf, &rx_len, 1, 0);
+ }
+ break;
}
if (status < 0)
diff --git a/openpcd/firmware/src/rfid_layer2_iso14443a.c b/openpcd/firmware/src/rfid_layer2_iso14443a.c
index 2dbc09b..80d9d5f 100644
--- a/openpcd/firmware/src/rfid_layer2_iso14443a.c
+++ b/openpcd/firmware/src/rfid_layer2_iso14443a.c
@@ -96,7 +96,7 @@ set_bit_in_field(unsigned char *bitfield, unsigned int bit)
DEBUGP("%p = 0x%02x\n", (bitfield+byte_count), *(bitfield+byte_count));
}
-int
+static int
iso14443a_anticol(struct rfid_layer2_handle *handle)
{
int ret;
personal git repositories of Harald Welte. Your mileage may vary