Initial commit of source code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

config/avrsim.cfg

@@ -0,0 +1,83 @@
+# Support for internal testing with the "simulavr" program.  To use
+# this config, compile the firmware for an AVR atmega644p, disable the
+# AVR watchdog timer, set the MCU frequency to 20000000, and set the
+# serial baud rate to 115200.
+
+[stepper_x]
+# Pins: PA5, PA4, PA1
+step_pin: ar29
+dir_pin: ar28
+enable_pin: ar25
+step_distance: .0225
+max_velocity: 500
+max_accel: 3000
+endstop_pin: ^!ar0
+position_min: -0.25
+position_endstop: 0
+position_max: 200
+
+[stepper_y]
+# Pins: PA3, PA2
+step_pin: ar27
+dir_pin: ar26
+enable_pin: ar25
+step_distance: .0225
+max_velocity: 500
+max_accel: 3000
+endstop_pin: ^!ar1
+position_min: -0.25
+position_endstop: 0
+position_max: 200
+
+[stepper_z]
+# Pins: PC7, PC6
+step_pin: ar23
+dir_pin: ar22
+enable_pin: ar25
+step_distance: .005
+max_velocity: 250
+max_accel: 30
+endstop_pin: ^!ar2
+position_min: 0.1
+position_endstop: 0.5
+position_max: 200
+
+[stepper_e]
+# Pins: PC3, PC2
+step_pin: ar19
+dir_pin: ar18
+enable_pin: ar25
+step_distance: .004242
+max_velocity: 200000
+max_accel: 3000
+
+[heater_nozzle]
+heater_pin: ar4
+thermistor_pin: analog1
+thermistor_type: EPCOS 100K B57560G104F
+control: pid
+pid_Kp: 22.2
+pid_Ki: 1.08
+pid_Kd: 114
+min_temp: 0
+max_temp: 210
+
+[heater_bed]
+heater_pin: ar3
+thermistor_pin: analog0
+thermistor_type: EPCOS 100K B57560G104F
+control: watermark
+min_temp: 0
+max_temp: 110
+
+[fan]
+pin: ar14
+hard_pwm: 1
+
+[mcu]
+serial: /tmp/pseudoserial
+baud: 115200
+pin_map: arduino
+
+[printer]
+kinematics: cartesian