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pins: Add pin mappings for Beaglebone boards 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-05-15 11:26:42 -04:00
parent c9b44b5bb6
commit fc24aa041b
1 changed files with 52 additions and 6 deletions
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58
klippy/pins.py
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@ -16,11 +16,17 @@ def port_pins(port_count, bit_count=8):
pins['P%c%d' % (portchr, portbit)] = port * bit_count + portbit
return pins
def named_pins(fmt, port_count, bit_count=32):
return { fmt % (port, portbit) : port * bit_count + portbit
for port in range(port_count)
for portbit in range(bit_count) }
MCU_PINS = {
"atmega168": port_pins(4), "atmega644p": port_pins(4),
"at90usb1286": port_pins(5),
"atmega1280": port_pins(12), "atmega2560": port_pins(12),
"sam3x8e": port_pins(4, 32)
"sam3x8e": port_pins(4, 32),
"pru": named_pins("gpio%d_%d", 4),
}
@ -84,6 +90,48 @@ Arduino_from_mcu = {
"sam3x8e": (Arduino_Due, Arduino_Due_analog),
}
def update_map_arduino(pins, mcu):
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]]
######################################################################
# Beaglebone mappings
######################################################################
beagleboneblack_mappings = {
'P8_3': 'gpio1_6', 'P8_4': 'gpio1_7', 'P8_5': 'gpio1_2',
'P8_6': 'gpio1_3', 'P8_7': 'gpio2_2', 'P8_8': 'gpio2_3',
'P8_9': 'gpio2_5', 'P8_10': 'gpio2_4', 'P8_11': 'gpio1_13',
'P8_12': 'gpio1_12', 'P8_13': 'gpio0_23', 'P8_14': 'gpio0_26',
'P8_15': 'gpio1_15', 'P8_16': 'gpio1_14', 'P8_17': 'gpio0_27',
'P8_18': 'gpio2_1', 'P8_19': 'gpio0_22', 'P8_20': 'gpio1_31',
'P8_21': 'gpio1_30', 'P8_22': 'gpio1_5', 'P8_23': 'gpio1_4',
'P8_24': 'gpio1_1', 'P8_25': 'gpio1_0', 'P8_26': 'gpio1_29',
'P8_27': 'gpio2_22', 'P8_28': 'gpio2_24', 'P8_29': 'gpio2_23',
'P8_30': 'gpio2_25', 'P8_31': 'gpio0_10', 'P8_32': 'gpio0_11',
'P8_33': 'gpio0_9', 'P8_34': 'gpio2_17', 'P8_35': 'gpio0_8',
'P8_36': 'gpio2_16', 'P8_37': 'gpio2_14', 'P8_38': 'gpio2_15',
'P8_39': 'gpio2_12', 'P8_40': 'gpio2_13', 'P8_41': 'gpio2_10',
'P8_42': 'gpio2_11', 'P8_43': 'gpio2_8', 'P8_44': 'gpio2_9',
'P8_45': 'gpio2_6', 'P8_46': 'gpio2_7', 'P9_11': 'gpio0_30',
'P9_12': 'gpio1_28', 'P9_13': 'gpio0_31', 'P9_14': 'gpio1_18',
'P9_15': 'gpio1_16', 'P9_16': 'gpio1_19', 'P9_17': 'gpio0_5',
'P9_18': 'gpio0_4', 'P9_19': 'gpio0_13', 'P9_20': 'gpio0_12',
'P9_21': 'gpio0_3', 'P9_22': 'gpio0_2', 'P9_23': 'gpio1_17',
'P9_24': 'gpio0_15', 'P9_25': 'gpio3_21', 'P9_26': 'gpio0_14',
'P9_27': 'gpio3_19', 'P9_28': 'gpio3_17', 'P9_29': 'gpio3_15',
'P9_30': 'gpio3_16', 'P9_31': 'gpio3_14', 'P9_41': 'gpio0_20',
'P9_42': 'gpio3_20', 'P9_43': 'gpio0_7', 'P9_44': 'gpio3_18',
}
def update_map_beaglebone(pins, mcu):
for pin, gpio in beagleboneblack_mappings.items():
pins[pin] = pins[gpio]
######################################################################
# External commands
@ -93,11 +141,9 @@ Arduino_from_mcu = {
def get_pin_map(mcu, mapping_name=None):
pins = MCU_PINS.get(mcu, {})
if mapping_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]]
update_map_arduino(pins, mcu)
elif mapping_name == 'beaglebone':
update_map_beaglebone(pins, mcu)
return pins
# Translate pin names and tick times in a firmware command