# For more options and information see
# http://rpf.io/configtxt
# Some settings may impact device functionality. See link above for details

# Enable monitoring switch #5 on pin 36, (Broadcomm pin 16)
gpio=16=ip,pu

# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1

# uncomment this if your display has a black border of unused pixels visible
# and your display can output without overscan
# disable_overscan=1

# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
#overscan_left=16
#overscan_right=16
#overscan_top=16
overscan_bottom=20

# uncomment to force a console size. By default it will be display's size minus
# overscan.
#framebuffer_width=640
#framebuffer_height=360

# uncomment if hdmi display is not detected and composite is being output
hdmi_force_hotplug=1

# uncomment to force a specific HDMI mode (this will force VGA)
hdmi_group=2
hdmi_mode=39

# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2

# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4

# uncomment for composite PAL
#sdtv_mode=2

#uncomment to overclock the arm. 700 MHz is the default.
#arm_freq=800

# Uncomment some or all of these to enable the optional hardware interfaces
dtparam=i2c_arm=on
#dtparam=i2s=on
dtparam=spi=on

# Uncomment this to enable infrared communication.
#dtoverlay=gpio-ir,gpio_pin=17
#dtoverlay=gpio-ir-tx,gpio_pin=18

# Additional overlays and parameters are documented /boot/overlays/README

# Enable audio (loads snd_bcm2835)
dtparam=audio=on

# Enable Adafruit RTC modules
# Uncomment the line that corresponds to
# the module, (clock chip), you're using
#dtoverlay=i2c-rtc,ds1307
#dtoverlay=i2c-rtc,pcf8523
dtoverlay=i2c-rtc,ds3231

# Set GPU RAM size
gpu_mem=128

[pi4]
# Enable DRM VC4 V3D driver on top of the dispmanx display stack
dtoverlay=vc4-fkms-v3d
max_framebuffers=2

# Force recommended video ram for Pi-4, which has automagic GPU RAM management
gpu_mem=76

# Uncomment to enable experimental 64 bit support
# Requires kernel8.img kernel to be available in /boot
# arm_64bit=1

[all]

# If switch 5 is set, use 64 bit kernel
[gpio16=0]
arm_64bit=1

#dtoverlay=vc4-fkms-v3d
start_x=1

dtparam=i2c1=on

#scaling_kernel=8
gpio=8=op,dh
enable_uart=1

# NOOBS Auto-generated Settings: