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lpc176x: 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 12:22:49 -04:00 committed by KevinOConnor
parent 7e2c0ffa91
commit 8aa8feedb8
2 changed files with 6 additions and 5 deletions
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5
klippy/pins.py
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@ -28,10 +28,6 @@ def named_pins(fmt, port_count, bit_count=32):
for port in range(port_count)
for portbit in range(bit_count) }
def lpc_pins():
return { 'P%d.%d' % (port, pin) : port * 32 + pin
for port in range(5) for pin in range(32) }
def beaglebone_pins():
gpios = named_pins("gpio%d_%d", 4)
gpios.update({"AIN%d" % i: i+4*32 for i in range(8)})
@ -39,7 +35,6 @@ def beaglebone_pins():
MCU_PINS = {
"stm32f103": port_pins(5, 16),
"lpc176x": lpc_pins(),
"pru": beaglebone_pins(),
"linux": {"analog%d" % i: i for i in range(8)}, # XXX
}

6
src/lpc176x/gpio.c
View File

@ -17,6 +17,12 @@
* Pin mappings
****************************************************************/
DECL_ENUMERATION_RANGE("pin", "P0.0", GPIO(0, 0), 32);
DECL_ENUMERATION_RANGE("pin", "P1.0", GPIO(1, 0), 32);
DECL_ENUMERATION_RANGE("pin", "P2.0", GPIO(2, 0), 32);
DECL_ENUMERATION_RANGE("pin", "P3.0", GPIO(3, 0), 32);
DECL_ENUMERATION_RANGE("pin", "P4.0", GPIO(4, 0), 32);
static LPC_GPIO_TypeDef * const digital_regs[] = {
LPC_GPIO0, LPC_GPIO1, LPC_GPIO2, LPC_GPIO3, LPC_GPIO4
};