From 7a5baf009b118c13946c0a1ae757a472493a89a2 Mon Sep 17 00:00:00 2001
From: Marcus <marcus@deltalima.org>
Date: Tue, 30 Jul 2024 19:40:36 +0200
Subject: [PATCH] firmware wip - change pwm freq to 13.37KHz, add xxd to
 ./cangrow setup

---
 Arduino/CanGrow/CanGrow.ino       | 4 ++--
 Arduino/CanGrow/CanGrow_Version.h | 2 +-
 cangrow.sh                        | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/Arduino/CanGrow/CanGrow.ino b/Arduino/CanGrow/CanGrow.ino
index 200e578..9a8ef1d 100644
--- a/Arduino/CanGrow/CanGrow.ino
+++ b/Arduino/CanGrow/CanGrow.ino
@@ -79,8 +79,8 @@ void setup() {
   // PINsoilmoisture is always HIGH and gets LOW in moment of waterlevel measurement
   digitalWrite(PINsoilmoisture, LOW);
   
-  // set PWM frequency to 2.2KHz
-  analogWriteFreq(2200);
+  // set PWM frequency to 13.37KHz
+  analogWriteFreq(13370);
 
   // Start EEPROM
   EEPROM.begin(512);
diff --git a/Arduino/CanGrow/CanGrow_Version.h b/Arduino/CanGrow/CanGrow_Version.h
index 31691b1..27c6918 100644
--- a/Arduino/CanGrow/CanGrow_Version.h
+++ b/Arduino/CanGrow/CanGrow_Version.h
@@ -1,5 +1,5 @@
 /* CanGrow_Version.h gets generated from cangrow.sh */
 
 const char* CanGrowVer = "0.1-dev";
-const char* CanGrowBuild = "806aa2d-20240617022728";
+const char* CanGrowBuild = "6554c0a-20240728025133";
 
diff --git a/cangrow.sh b/cangrow.sh
index 412a6da..47fa178 100755
--- a/cangrow.sh
+++ b/cangrow.sh
@@ -44,7 +44,7 @@ case $1 in
 		echo ""
 		echo ":: Installing Arduino IDE packages with apt, please enter sudo password:"
 		sudo apt update 
-		sudo apt install arduino python3 wget curl
+		sudo apt install arduino python3 wget curl xxd
 		echo ":: Ensure directory ${ACLI_DIR} is present"
 		test -d ${ACLI_DIR} || mkdir -p ${ACLI_DIR}
 		echo ":: Please ensure ${ACLI_DIR} is in your \$PATH, I wont do it."