From 5c1b802e71841668aa2ebab3d400f7b6cf75a2d0 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Fri, 8 Sep 2023 20:45:44 +0200
Subject: [PATCH] standalone doc

---
 armsrc/Standalone/hf_14asniff.c |  3 ++-
 armsrc/Standalone/hf_14bsniff.c | 15 +++++++++++++++
 armsrc/Standalone/hf_15sniff.c  |  3 ++-
 3 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/armsrc/Standalone/hf_14asniff.c b/armsrc/Standalone/hf_14asniff.c
index 041a0b6f0..dc0c0905c 100644
--- a/armsrc/Standalone/hf_14asniff.c
+++ b/armsrc/Standalone/hf_14asniff.c
@@ -43,7 +43,7 @@
  * 1. mem spiffs dump -s hf_14asniff.trace -d hf_14asniff.trace
  *    Copies trace data file from flash to your PC.
  *
- * 2. trace load hf_14asniff.trace
+ * 2. trace load -f hf_14asniff.trace
  *    Loads trace data from a file into PC-side buffers.
  *
  * 3. For ISO14a: trace list -t 14a -1
@@ -55,6 +55,7 @@
  * the lab connected to PM3 client before taking it into the field.
  *
  * To delete the trace data from flash:
+ *    mem spiffs remove -f hf_14asniff.trace
  *
  * Caveats / notes:
  * - Trace buffer will be cleared on starting stand-alone mode. Data in flash
diff --git a/armsrc/Standalone/hf_14bsniff.c b/armsrc/Standalone/hf_14bsniff.c
index d342afa93..d3adaeb23 100644
--- a/armsrc/Standalone/hf_14bsniff.c
+++ b/armsrc/Standalone/hf_14bsniff.c
@@ -14,9 +14,24 @@
  * - LED3: sniffed reader command, turns off when finished sniffing tag command
  * - LED4: unmounting/sync'ing flash (normally < 100ms)
  *
+ * To retrieve trace data from flash:
+ *
+ * 1. mem spiffs dump -s hf_14bsniff.trace -d hf_14bsniff.trace
+ *    Copies trace data file from flash to your PC.
+ *
+ * 2. trace load -f hf_14bsniff.trace
+ *    Loads trace data from a file into PC-side buffers.
+ *
+ * 3. For ISO14a: trace list -t 14b -1
+ *
+ *    Lists trace data from buffer without requesting it from PM3.
+ *
  * This module emits debug strings during normal operation -- so try it out in
  * the lab connected to PM3 client before taking it into the field.
  *
+ * To delete the trace data from flash:
+ *    mem spiffs remove -f hf_14bsniff.trace
+ *
  * Caveats / notes:
  * - Trace buffer will be cleared on starting stand-alone mode.
  * - This module will terminate if the trace buffer is full.
diff --git a/armsrc/Standalone/hf_15sniff.c b/armsrc/Standalone/hf_15sniff.c
index 24d068275..ad1d3f8b6 100644
--- a/armsrc/Standalone/hf_15sniff.c
+++ b/armsrc/Standalone/hf_15sniff.c
@@ -43,7 +43,7 @@
  * 1. mem spiffs dump -s hf_15693sniff.trace -d hf_15693sniff.trace
  *    Copies trace data file from flash to your PC.
  *
- * 2. trace load hf_15693sniff.trace
+ * 2. trace load -f hf_15693sniff.trace
  *    Loads trace data from a file into PC-side buffers.
  *
  * 3. For ISO15693: trace list -t 15 -1
@@ -54,6 +54,7 @@
  * the lab connected to PM3 client before taking it into the field.
  *
  * To delete the trace data from flash:
+ *    mem spiffs remove -f hf_15693sniff.trace
  *
  * Caveats / notes:
  * - Trace buffer will be cleared on starting stand-alone mode. Data in flash