From 78262139ece75b6fb0f29a0302f500f848830b1f Mon Sep 17 00:00:00 2001
From: Henry Gabryjelski <henrygab@users.noreply.github.com>
Date: Mon, 14 Aug 2023 23:07:19 -0700
Subject: [PATCH] more const for `lfsampling` and `lfzx`

---
 armsrc/lfsampling.c | 2 +-
 armsrc/lfsampling.h | 2 +-
 armsrc/lfzx.c       | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/armsrc/lfsampling.c b/armsrc/lfsampling.c
index a56e013ee..6c131e7f3 100644
--- a/armsrc/lfsampling.c
+++ b/armsrc/lfsampling.c
@@ -94,7 +94,7 @@ void setDefaultSamplingConfig(void) {
  * @brief setSamplingConfig
  * @param sc
  */
-void setSamplingConfig(sample_config *sc) {
+void setSamplingConfig(const sample_config *sc) {
 
     // decimation (1-8) how many bits of adc sample value to save
     if (sc->decimation > 0 && sc->decimation < 9)
diff --git a/armsrc/lfsampling.h b/armsrc/lfsampling.h
index 11c03ca74..8a8e40868 100644
--- a/armsrc/lfsampling.h
+++ b/armsrc/lfsampling.h
@@ -110,7 +110,7 @@ void LFSetupFPGAForADC(int divisor, bool reader_field);
  * @brief setSamplingConfig
  * @param sc
  */
-void setSamplingConfig(sample_config *sc);
+void setSamplingConfig(const sample_config *sc);
 void setDefaultSamplingConfig(void);
 sample_config *getSamplingConfig(void);
 
diff --git a/armsrc/lfzx.c b/armsrc/lfzx.c
index be09247ca..f086c2d71 100644
--- a/armsrc/lfzx.c
+++ b/armsrc/lfzx.c
@@ -115,7 +115,7 @@ static void zx8211_setup_read(void) {
     WDT_HIT();
 }
 
-static void zx_send(uint8_t *cmd, uint8_t clen) {
+static void zx_send(const uint8_t *cmd, uint8_t clen) {
 
     if (clen == 0)
         return;