#!/bin/sh
#    MIT License
#
#    Copyright (c) 2018, Alexey Dynda
#
#    Permission is hereby granted, free of charge, to any person obtaining a copy
#    of this software and associated documentation files (the "Software"), to deal
#    in the Software without restriction, including without limitation the rights
#    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#    copies of the Software, and to permit persons to whom the Software is
#    furnished to do so, subject to the following conditions:
#
#    The above copyright notice and this permission notice shall be included in all
#    copies or substantial portions of the Software.
#
#    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
#    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
#    SOFTWARE.
#
# avrdude -c avrisp -p ATtiny85 -P /dev/ttyS6 -b 19200 -U flash:w:../bld/demo.hex

platform=avr
extra_args=
mcu=
flash_target=


print_help_and_exit()
{
    echo "Usage: ./build_and_run.sh [options] example [add_build_opts]"
    echo "options:"
    echo "        -p      platform to compile for: avr, linux, esp32, stm32"
    echo "        -m      mcu to compiler for: atmega328p, attiny85, etc.."
    echo "        -f      flash controller after build or run executable for Linux"
    echo "        -e      start OLED emulation mode with SDL (Linux only)"
    echo "                OLED emulation allows to run simple demo without OLED hardware"
    echo "                OLED emulation mode requires installed libsdl2-dev package"
    echo "add_build_opts: (additional options)"
    echo "        FREQUENCY=<num>  frequency in Hz, passed as -DF_CPU=<num> to gcc/g++"
    echo "        ADAFRUIT=y       add Adafruit GFX support to ssd1306 library"
    echo ""
    echo "# example: run demo on linux with emulator"
    echo "    ./build_and_run.sh -p linux -e -f demos/ssd1306_demo"
    echo "# example: run demo on linux with real ssd1306 oled display"
    echo "    ./build_and_run.sh -p linux -f demos/ssd1306_demo"
    echo "# example: build demo and flash for AVR controller"
    echo "    ./build_and_run.sh -p avr -m attiny85 -f demos/ssd1306_demo"
    echo "# example: build demo for ESP32 controller"
    echo "    ./build_and_run.sh -p esp32 demos/ssd1306_demo"
    exit 1
}

while getopts "fep:m:" opt; do
  # echo $opt, $OPTARG
  case $opt in
    p) platform=$OPTARG;;
    m) mcu=$OPTARG;;
    f) flash_target=flash;;
    e) extra_args="$extra_args SDL_EMULATION=y";;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      print_help_and_exit
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      print_help_and_exit
      ;;
  esac
done

shift $((OPTIND-1))
if [ $# = 0 ]; then
    print_help_and_exit
fi

project=$1
shift

if [ "$mcu" != "" ]; then
    extra_args="MCU=$mcu $extra_args"
fi

make -C ../examples -f Makefile.${platform} PROJECT=${project} ${extra_args} ${flash_target} $@