# https://www.raspberrypi.org/documentation/configuration/uart.md

- name: backup /boot/config.txt
  become: true
  ansible.builtin.copy:
    src: /boot/config.txt
    dest: "{{ app_backup }}/boot_config_txt"
    remote_src: yes
    backup: yes

- name: enable uart
  become: true
  lineinfile:
    path: /boot/config.txt
    regexp: '^enable_uart='
    line: enable_uart=1

- name: disable bluetooth
  become: true
  lineinfile:
    path: /boot/config.txt
    regexp: '^dtoverlay='
    line: dtoverlay=disable-bt

- name: hidden splash message
  become: true
  lineinfile:
    path: /boot/config.txt
    regexp: '^disable_splash='
    line: disable_splash=1 

- name: backup /boot/cmdline.txt
  become: true
  ansible.builtin.copy:
    src: /boot/cmdline.txt
    dest: "{{ app_backup }}/boot_cmdline_txt"
    remote_src: yes
    backup: yes

- name: disable debug port & logo
  become: true
  ansible.builtin.replace:
    path: /boot/cmdline.txt
    regexp: 'console=serial0,115200'
    replace: 'loglevel=3 logo.nologo'

- name: disable hciuart service
  become: true
  ansible.builtin.systemd:
    name: hciuart
    enabled: no
    masked: yes