pru: Add support for ADC input

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2017-05-11 14:53:00 -04:00
parent b85755c0ff
commit c9b6662138
7 changed files with 165 additions and 5 deletions

View file

@ -21,12 +21,17 @@ def named_pins(fmt, port_count, bit_count=32):
for port in range(port_count)
for portbit in range(bit_count) }
def beaglebone_pins():
gpios = named_pins("gpio%d_%d", 4)
gpios.update({"AIN%d" % i: i+4*32 for i in range(8)})
return gpios
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),
"pru": named_pins("gpio%d_%d", 4),
"pru": beaglebone_pins(),
}
@ -126,6 +131,9 @@ beagleboneblack_mappings = {
'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',
'P9_33': 'AIN4', 'P9_35': 'AIN6', 'P9_36': 'AIN5', 'P9_37': 'AIN2',
'P9_38': 'AIN3', 'P9_39': 'AIN0', 'P9_40': 'AIN1',
}
def update_map_beaglebone(pins, mcu):