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avr: Use enumerations for pin mappings 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2019-03-12 12:08:05 -04:00 committed by KevinOConnor
parent db6e2d4c9e
commit 8f541d090e
2 changed files with 29 additions and 10 deletions
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21
klippy/pins.py
View File

@ -38,12 +38,6 @@ def beaglebone_pins():
return gpios
MCU_PINS = {
"atmega168": port_pins(5),
"atmega328": port_pins(5), "atmega328p": port_pins(5),
"atmega644p": port_pins(4), "atmega1284p": port_pins(4),
"at90usb1286": port_pins(6), "at90usb646": port_pins(6),
"atmega32u4": port_pins(6),
"atmega1280": port_pins(12), "atmega2560": port_pins(12),
"sam3x8e": port_pins(4, 32), "sam3x8c": port_pins(2, 32),
"sam4s8c": port_pins(3, 32), "sam4e8e" : port_pins(5, 32),
"samd21g18a": port_pins(2, 32), "samd21e18a": port_pins(2, 32),
@ -122,10 +116,14 @@ def update_map_arduino(pins, mcu):
if mcu not in Arduino_from_mcu:
raise error("Arduino aliases not supported on mcu '%s'" % (mcu,))
dpins, apins = Arduino_from_mcu[mcu]
aliases = {}
for i in range(len(dpins)):
pins['ar' + str(i)] = pins[dpins[i]]
aliases['ar' + str(i)] = dpins[i]
for i in range(len(apins)):
pins['analog%d' % (i,)] = pins[apins[i]]
aliases['analog%d' % (i,)] = apins[i]
if pins:
aliases = {a: pins[v] for a, v in aliases.items()}
pins.update(aliases)
######################################################################
@ -191,9 +189,12 @@ class PinResolver:
def update_command(self, cmd):
def pin_fixup(m):
name = m.group('name')
if name not in self.pins:
if name in self.pins:
pin_id = self.pins[name]
elif not self.pins:
pin_id = name
else:
raise error("Unable to translate pin name: %s" % (cmd,))
pin_id = self.pins[name]
if (name != self.active_pins.setdefault(pin_id, name)
and self.validate_aliases):
raise error("pin %s is an alias for %s" % (

18
src/avr/gpio.c
View File

@ -12,6 +12,24 @@
#include "pgm.h" // PROGMEM
#include "sched.h" // sched_shutdown
#ifdef PINA
DECL_ENUMERATION_RANGE("pin", "PA0", GPIO('A', 0), 8);
#endif
DECL_ENUMERATION_RANGE("pin", "PB0", GPIO('B', 0), 8);
DECL_ENUMERATION_RANGE("pin", "PC0", GPIO('C', 0), 8);
DECL_ENUMERATION_RANGE("pin", "PD0", GPIO('D', 0), 8);
#ifdef PINE
DECL_ENUMERATION_RANGE("pin", "PE0", GPIO('E', 0), 8);
DECL_ENUMERATION_RANGE("pin", "PF0", GPIO('F', 0), 8);
#endif
#ifdef PING
DECL_ENUMERATION_RANGE("pin", "PG0", GPIO('G', 0), 8);
DECL_ENUMERATION_RANGE("pin", "PH0", GPIO('H', 0), 8);
DECL_ENUMERATION_RANGE("pin", "PJ0", GPIO('J', 0), 8);
DECL_ENUMERATION_RANGE("pin", "PK0", GPIO('K', 0), 8);
DECL_ENUMERATION_RANGE("pin", "PL0", GPIO('L', 0), 8);
#endif
volatile uint8_t * const digital_regs[] PROGMEM = {
#ifdef PINA
&PINA,