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# Pin name to pin number definitions
#
# Copyright (C) 2016 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import re
def avr_pins(port_count):
pins = {}
for port in range(port_count):
portchr = chr(65 + port)
if portchr == 'I':
continue
for portbit in range(8):
pins['P%c%d' % (portchr, portbit)] = port * 8 + portbit
return pins
PINS_atmega164 = avr_pins(4)
PINS_atmega1280 = avr_pins(12)
MCU_PINS = {
"atmega168": PINS_atmega164, "atmega644p": PINS_atmega164,
"atmega1280": PINS_atmega1280, "atmega2560": PINS_atmega1280,
}
def mcu_to_pins(mcu):
return MCU_PINS.get(mcu, {})
re_pin = re.compile(r'(?P<prefix>[ _]pin=)(?P<name>[^ ]*)')
def update_command(cmd, pmap):
def fixup(m):
return m.group('prefix') + str(pmap[m.group('name')])
return re_pin.sub(fixup, cmd)
######################################################################
# Arduino mappings
######################################################################
Arduino_standard = [
"PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PB0", "PB1",
"PB2", "PB3", "PB4", "PB5", "PC0", "PC1", "PC2", "PC3", "PC4", "PC5",
]
Arduino_analog_standard = [
"PC0", "PC1", "PC2", "PC3", "PC4", "PC5", "PE0", "PE1",
]
Arduino_mega = [
"PE0", "PE1", "PE4", "PE5", "PG5", "PE3", "PH3", "PH4", "PH5", "PH6",
"PB4", "PB5", "PB6", "PB7", "PJ1", "PJ0", "PH1", "PH0", "PD3", "PD2",
"PD1", "PD0", "PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", "PA7",
"PC7", "PC6", "PC5", "PC4", "PC3", "PC2", "PC1", "PC0", "PD7", "PG2",
"PG1", "PG0", "PL7", "PL6", "PL5", "PL4", "PL3", "PL2", "PL1", "PL0",
"PB3", "PB2", "PB1", "PB0", "PF0", "PF1", "PF2", "PF3", "PF4", "PF5",
"PF6", "PF7", "PK0", "PK1", "PK2", "PK3", "PK4", "PK5", "PK6", "PK7",
]
Arduino_analog_mega = [
"PF0", "PF1", "PF2", "PF3", "PF4", "PF5",
"PF6", "PF7", "PK0", "PK1", "PK2", "PK3", "PK4", "PK5", "PK6", "PK7",
]
Sanguino = [
"PB0", "PB1", "PB2", "PB3", "PB4", "PB5", "PB6", "PB7", "PD0", "PD1",
"PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PC0", "PC1", "PC2", "PC3",
"PC4", "PC5", "PC6", "PC7", "PA0", "PA1", "PA2", "PA3", "PA4", "PA5",
"PA6", "PA7"
]
Sanguino_analog = [
"PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", "PA7"
]
Arduino_from_mcu = {
"atmega168": (Arduino_standard, Arduino_analog_standard),
"atmega644p": (Sanguino, Sanguino_analog),
"atmega1280": (Arduino_mega, Arduino_analog_mega),
"atmega2560": (Arduino_mega, Arduino_analog_mega),
}
def map_pins(name, mcu):
pins = MCU_PINS.get(mcu, {})
if name == 'arduino':
dpins, apins = Arduino_from_mcu.get(mcu, [])
for i in range(len(dpins)):
pins['ar' + str(i)] = pins[dpins[i]]
for i in range(len(apins)):
pins['analog%d' % (i,)] = pins[apins[i]]
return pins
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