pn80t,docs: fix cooldown APDU
The cooldown APDU should take the format
FF XX 00 00
This change fixes that before it goes into common
use.
Test: builds and works from ese-replay
Bug: none
Change-Id: Ia9562910411d401bfd1bdb62a1fbad470abf408f
diff --git a/apps/boot/README.md b/apps/boot/README.md
index 144c0f2..0c5a411 100644
--- a/apps/boot/README.md
+++ b/apps/boot/README.md
@@ -263,7 +263,7 @@
chips that support it, like the one this applet is being tested on, the cooldown
time can be requested with a special payload to ese\_transceive():
- FFFF00E1
+ FFE10000
In response, a 6 byte response will contain a uint32\_t and a successfuly
status code (90 00). The integer indicates how many minutes the chip needs to
diff --git a/libese-hw/nxp/pn80t/common.c b/libese-hw/nxp/pn80t/common.c
index 12aa223..5ea20a1 100644
--- a/libese-hw/nxp/pn80t/common.c
+++ b/libese-hw/nxp/pn80t/common.c
@@ -212,7 +212,7 @@
uint32_t tx_len,
struct EseSgBuffer *rx_buf,
uint32_t rx_len) {
- /* Catch proprietary, host-targeted calls FF FF 00 XX */
+ /* Catch proprietary, host-targeted calls FF XX 00 00 */
static const uint32_t kCommandLength = 4;
static const uint8_t kResetCommand = 0x01;
static const uint8_t kGpioToggleCommand = 0xe0;
@@ -223,10 +223,10 @@
if (ese_sg_to_buf(tx_buf, tx_len, 0, sizeof(buf), buf) != kCommandLength) {
return 0;
}
- if (buf[0] != 0xff || buf[1] != 0xff || buf[2] != 0x00) {
+ if (buf[0] != 0xff || buf[2] != 0x00 || buf[3] != 0x00) {
return 0;
}
- switch (buf[3]) {
+ switch (buf[1]) {
case kResetCommand:
ALOGI("interface command received: reset");
if (nxp_pn80t_reset(ese) < 0) {
