7baaac9531
Affects: - `kabedon/kabedon98e` - `kagizaraya/chidori` - `kagizaraya/halberd` - `kagizaraya/miniaxe` - `kagizaraya/scythe` - `kakunpc/angel17/alpha` - `kakunpc/angel17/rev1` - `kakunpc/angel64/alpha` - `kakunpc/angel64/rev1` - `kakunpc/business_card/alpha` - `kakunpc/business_card/beta` - `kakunpc/choc_taro` - `kakunpc/rabbit_capture_plan` - `kakunpc/suihankey/alpha` - `kakunpc/suihankey/rev1` - `kakunpc/suihankey/split/alpha` - `kakunpc/suihankey/split/rev1` - `kakunpc/thedogkeyboard` - `kapcave/arya` - `kapcave/gskt00` - `kapcave/paladin64` - `kapl/rev1` - `kb58` - `kb_elmo/aek2_usb` - `kb_elmo/m0110a_usb` - `kb_elmo/m0116_usb` - `kbdclack/kaishi65` - `kbdfans/bella/soldered` - `kbdfans/bounce/pad` - `kbdfans/jm60` - `kbdfans/kbd19x` - `kbdfans/kbd4x` - `kbdfans/kbd66` - `kbdfans/kbd67/hotswap` - `kbdfans/kbd67/mkii_soldered` - `kbdfans/kbd6x` - `kbdfans/kbd75/rev1` - `kbdfans/kbd75/rev2` - `kbdfans/kbd8x` - `kbdfans/kbd8x_mk2` - `kbdfans/kbdpad/mk2` - `kbdfans/maja_soldered` - `kbdfans/niu_mini` - `kbdfans/phaseone` - `kbdmania/kmac` - `kbdmania/kmac_pad` - `kc60`
73 lines
2.8 KiB
C
73 lines
2.8 KiB
C
/*
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Copyright 2021 KapCave
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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/* Only required if you add in a trackpoint hardware to the pcb */
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#ifdef PS2_DRIVER_USART
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#define PS2_CLOCK_PIN D5
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#define PS2_DATA_PIN D2
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/* synchronous, odd parity, 1-bit stop, 8-bit data, sample at falling
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* edge */
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/* set DDR of CLOCK as input to be slave */
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#define PS2_USART_INIT() do { \
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PS2_CLOCK_DDR &= ~(1<<PS2_CLOCK_BIT); \
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PS2_DATA_DDR &= ~(1<<PS2_DATA_BIT); \
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UCSR1C = ((1 << UMSEL10) | \
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(3 << UPM10) | \
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(0 << USBS1) | \
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(3 << UCSZ10) | \
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(0 << UCPOL1)); \
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UCSR1A = 0; \
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UBRR1H = 0; \
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UBRR1L = 0; \
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} while (0)
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#define PS2_USART_RX_INT_ON() do { \
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UCSR1B = ((1 << RXCIE1) | \
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(1 << RXEN1)); \
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} while (0)
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#define PS2_USART_RX_POLL_ON() do { \
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UCSR1B = (1 << RXEN1); \
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} while (0)
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#define PS2_USART_OFF() do { \
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UCSR1C = 0; \
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UCSR1B &= ~((1 << RXEN1) | \
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(1 << TXEN1)); \
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} while (0)
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#define PS2_USART_RX_READY (UCSR1A & (1<<RXC1))
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#define PS2_USART_RX_DATA UDR1
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#define PS2_USART_ERROR (UCSR1A & ((1<<FE1) | (1<<DOR1) | (1<<UPE1)))
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#define PS2_USART_RX_VECT USART1_RX_vect
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#endif
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#ifdef PS2_DRIVER_INTERRUPT
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#define PS2_CLOCK_PIN D2
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#define PS2_DATA_PIN D5
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#define PS2_INT_INIT() do { \
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EICRA |= ((1<<ISC21) | \
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(0<<ISC20)); \
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} while (0)
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#define PS2_INT_ON() do { \
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EIMSK |= (1<<INT2); \
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} while (0)
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#define PS2_INT_OFF() do { \
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EIMSK &= ~(1<<INT2); \
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} while (0)
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#define PS2_INT_VECT INT2_vect
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#endif
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