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Diffstat (limited to 'firmware/src/pcd/rc632.c')
-rw-r--r--firmware/src/pcd/rc632.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/firmware/src/pcd/rc632.c b/firmware/src/pcd/rc632.c
index 3713d94..da9ffd0 100644
--- a/firmware/src/pcd/rc632.c
+++ b/firmware/src/pcd/rc632.c
@@ -38,8 +38,6 @@
#include <os/req_ctx.h>
#include "rc632.h"
-#define ALWAYS_RESPOND
-
#define NOTHING do {} while(0)
#if 0
@@ -50,7 +48,7 @@
#define DEBUGPSPIIRQ(x, args...) NOTHING
#endif
-#if 0
+#if 1
#define DEBUG632 DEBUGPCRF
#else
#define DEBUG632(x, args ...) NOTHING
@@ -266,7 +264,7 @@ int rc632_fifo_read(struct rfid_asic_handle *hdl,
DEBUG632("[FIFO] => %s", hexdump(data, rx_len-1));
- return 0;
+ return rx_len-1;
}
int rc632_set_bits(struct rfid_asic_handle *hdl,
@@ -403,6 +401,9 @@ static int rc632_usb_in(struct req_ctx *rctx)
struct openpcd_hdr *poh = (struct openpcd_hdr *) rctx->data;
u_int16_t len = rctx->tot_len-sizeof(*poh);
+ /* initialize transmit length to header length */
+ rctx->tot_len = sizeof(*poh);
+
switch (poh->cmd) {
case OPENPCD_CMD_READ_REG:
rc632_reg_read(RAH, poh->reg, &poh->val);
@@ -415,6 +416,7 @@ static int rc632_usb_in(struct req_ctx *rctx)
poh->flags &= OPENPCD_FLAG_RESPOND;
{
u_int16_t req_len = poh->val, remain_len = req_len, pih_len;
+#if 0
if (req_len > MAX_PAYLOAD_LEN) {
pih_len = MAX_PAYLOAD_LEN;
remain_len -= pih_len;
@@ -443,11 +445,12 @@ static int rc632_usb_in(struct req_ctx *rctx)
/* don't set state of second rctx, main function
* body will do this after switch statement */
} else {
- rc632_fifo_read(RAH, req_len, poh->data);
- rctx->tot_len += pih_len;
+#endif
+ poh->val = rc632_fifo_read(RAH, req_len, poh->data);
+ rctx->tot_len += poh->val;
DEBUGP("READ FIFO(len=%u)=%s ", poh->val,
hexdump(poh->data, poh->val));
- }
+ //}
}
break;
case OPENPCD_CMD_WRITE_REG:
personal git repositories of Harald Welte. Your mileage may vary