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## Copyright (C) 2018 John Donoghue <john.donoghue@ieee.org>
##
## This program is free software: you can redistribute it and/or modify it
## under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful, but
## WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see
## <https://www.gnu.org/licenses/>.
## -*- texinfo -*-
## @deftypefn {} {@var{retval} =} config_uno (@var{initdata})
## Private function for setting allowed modes of uno board pins
## @end deftypefn
function retval = config_uno (initdata)
retval = [];
# default board info - must be provided
# will be filled in on connection
retval.board = "uno";
retval.baudrate = 9600;
retval.mcu = '';
retval.voltref = 0;
retval.libs = {};
retval.port = "";
# info expected to be provided by config.
retval.description = 'Arduino Uno R3 Board';
# pin config
retval.pins = {};
#0=D0 RX
retval.pins{end+1} = arduinoio.config.pin_info("D0", 0, { 'digital' , 'uart'});
#1=D1 TX
retval.pins{end+1} = arduinoio.config.pin_info("D1", 1, { 'digital' , 'uart'});
#2=D2
retval.pins{end+1} = arduinoio.config.pin_info("D2", 2, { 'digital', 'interrupt' });
#3=D3 PWM
retval.pins{end+1} = arduinoio.config.pin_info("D3", 3, { 'digital', 'pwm', 'interrupt' });
#4=D4
retval.pins{end+1} = arduinoio.config.pin_info("D4", 4, { 'digital' });
#5=D5 PWM
retval.pins{end+1} = arduinoio.config.pin_info("D5", 5, { 'digital', 'pwm' });
#6=D6 PWM
retval.pins{end+1} = arduinoio.config.pin_info("D6", 6, { 'digital', 'pwm' });
#7=D7
retval.pins{end+1} = arduinoio.config.pin_info("D7", 7, { 'digital' });
#8=D8
retval.pins{end+1} = arduinoio.config.pin_info("D8", 8, { 'digital' });
#9=D9 PWM
retval.pins{end+1} = arduinoio.config.pin_info("D9", 9, { 'digital', 'pwm' });
#10=D10 PWM SS
retval.pins{end+1} = arduinoio.config.pin_info("D10", 10, { 'digital', 'pwm', 'spi0_ss' });
#11=D11 PWM MOSI
retval.pins{end+1} = arduinoio.config.pin_info("D11", 11, { 'digital', 'pwm', 'spi0_mosi' });
#12=D12 MISO
retval.pins{end+1} = arduinoio.config.pin_info("D12", 12, { 'digital', 'pwm', 'spi0_miso' });
#13=D13 SCK LED
retval.pins{end+1} = arduinoio.config.pin_info("D13", 13, { 'digital', 'pwm', 'spi0_sck', 'led' });
#14=D14 A0
retval.pins{end+1} = arduinoio.config.pin_info("A0", 14, { 'digital', 'analog' });
#15=D15 A1
retval.pins{end+1} = arduinoio.config.pin_info("A1", 15, { 'digital', 'analog' });
#16=D16 A2
retval.pins{end+1} = arduinoio.config.pin_info("A2", 16, { 'digital', 'analog' });
#17=D17 A3
retval.pins{end+1} = arduinoio.config.pin_info("A3", 17, { 'digital', 'analog' });
#18=D18 A4 I2C_SDA
retval.pins{end+1} = arduinoio.config.pin_info("A4", 18, { 'digital', 'analog', 'i2c_sda' });
#19=D19 A5 I2C_SCL
retval.pins{end+1} = arduinoio.config.pin_info("A5", 19, { 'digital', 'analog', 'i2c_scl' });
# additionals ?
#20=D20 A6
#21=D21 A7
endfunction
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