commit 294b456a3692cd69f45713bc8e9700132a0e5aec
author Daniel Tomas <dtomas.nxp@gmail.com> Tue Jul 12 15:39:57 2011 -0700
committer Nick Pelly <npelly@google.com> Tue Jul 12 16:03:22 2011 -0700
tree da0b8059609dda8ace29be4808b8a70e73bda633
parent a2f8fdd5067083aff0491ae24fbc954c71ada576

Patch to decrease the maximum packet size for NFC firmware download

This patch  permit to decrease the max packet size to 64 bytes from 512 bytes and
to fix an issue faced in response_data buffer with the new packet size.

Change-Id: Ifc5cc9910b3b1a71b88624cd04c2bada7f1a413f

src/phDnldNfc.c

diff --git a/src/phDnldNfc.c b/src/phDnldNfc.c
index ba56513..54d5b87 100644
--- a/src/phDnldNfc.c
+++ b/src/phDnldNfc.c
@@ -95,8 +95,8 @@
 #define PHDNLD_ADDR_SIZE         0x03U
 #define PHDNLD_DATA_LEN_SIZE     0x02U
 #define PHDNLD_MIN_PACKET        0x03U    /* Minimum Packet Size is 3*/
-#define PHDNLD_MAX_PACKET        0x0200U  /* Max Total Packet Size is 512 */
-#define PHDNLD_DATA_SIZE         0x01F8U  /* Max Data Size is 504 */
+#define PHDNLD_MAX_PACKET        0x40U    /* Max Total Packet Size is 64 bytes */
+#define PHDNLD_DATA_SIZE         0x38U    /* Max Data Size is 56 bytes */
 
 #define FW_MAX_SECTION           0x15U    /* Max Number of Sections */
 
@@ -351,7 +351,7 @@
     union param
     {
         phDnldNfc_sParam_t data_param;
-        uint8_t            response_data[PHDNLD_MAX_PACKET];
+        uint8_t            response_data[PHDNLD_MAX_PACKET<<1];
         uint8_t            config_verify_param;
     }param_info;
 }phDnldNfc_sData_t;