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Merge branch 'atmega32a_matrix' of github.com:qmk/qmk_firmware into planck_thk

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Jack Humbert 2018-10-26 20:05:52 -04:00
commit 44e7bdf52b
4 changed files with 119 additions and 69 deletions
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2
docs/internals_gpio_control.md
View file

@ -12,7 +12,7 @@ The following functions can provide basic control of GPIOs and are found in `qua
|`setPinInputHigh(pin)`|Set pin as input with build in pull-up |
|`setPinInputLow(pin)` |Set pin as input with build in pull-down (Supported only on STM32)|
|`setPinOutput(pin)` |Set pin as output |
|`writePinHige(pin)` |Set pin level as high, assuming it is an output |
|`writePinHigh(pin)` |Set pin level as high, assuming it is an output |
|`writePinLow(pin)` |Set pin level as low, assuming it is an output |
|`writePin(pin, level)`|Set pin level, assuming it is an output |
|`readPin(pin)` |Returns the level of the pin |

158
quantum/config_common.h
View file

@ -1,4 +1,4 @@
/* Copyright 2015-2017 Jack Humbert
/* Copyright 2015-2018 Jack Humbert
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -14,8 +14,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CONFIG_DEFINITIONS_H
#define CONFIG_DEFINITIONS_H
#pragma once
/* diode directions */
#define COL2ROW 0
@ -23,57 +22,108 @@
#define CUSTOM_MATRIX 2 /* Disables built-in matrix scanning code */
#ifdef __AVR__
/* I/O pins */
#ifndef F0
#define B0 0x30
#define B1 0x31
#define B2 0x32
#define B3 0x33
#define B4 0x34
#define B5 0x35
#define B6 0x36
#define B7 0x37
#define C0 0x60
#define C1 0x61
#define C2 0x62
#define C3 0x63
#define C4 0x64
#define C5 0x65
#define C6 0x66
#define C7 0x67
#define D0 0x90
#define D1 0x91
#define D2 0x92
#define D3 0x93
#define D4 0x94
#define D5 0x95
#define D6 0x96
#define D7 0x97
#define E0 0xC0
#define E1 0xC1
#define E2 0xC2
#define E3 0xC3
#define E4 0xC4
#define E5 0xC5
#define E6 0xC6
#define E7 0xC7
#define F0 0xF0
#define F1 0xF1
#define F2 0xF2
#define F3 0xF3
#define F4 0xF4
#define F5 0xF5
#define F6 0xF6
#define F7 0xF7
#define A0 0x00
#define A1 0x01
#define A2 0x02
#define A3 0x03
#define A4 0x04
#define A5 0x05
#define A6 0x06
#define A7 0x07
#ifndef __ASSEMBLER__
#include <avr/io.h>
#endif
#define PORT_SHIFTER 4 // this may be 4 for all AVR chips
// If you want to add more to this list, reference the PINx definitions in these header
// files: https://github.com/vancegroup-mirrors/avr-libc/tree/master/avr-libc/include/avr
#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega16U4__)
#define ADDRESS_BASE 0x00
#define PINB_ADDRESS 0x3
#define PINC_ADDRESS 0x6
#define PIND_ADDRESS 0x9
#define PINE_ADDRESS 0xC
#define PINF_ADDRESS 0xF
#elif defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__)
#define ADDRESS_BASE 0x00
#define PINB_ADDRESS 0x3
#define PINC_ADDRESS 0x6
#define PIND_ADDRESS 0x9
#elif defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__)
#define ADDRESS_BASE 0x00
#define PINA_ADDRESS 0x0
#define PINB_ADDRESS 0x3
#define PINC_ADDRESS 0x6
#define PIND_ADDRESS 0x9
#define PINE_ADDRESS 0xC
#define PINF_ADDRESS 0xF
#elif defined(__AVR_ATmega32A__)
#define ADDRESS_BASE 0x10
#define PIND_ADDRESS 0x0
#define PINC_ADDRESS 0x3
#define PINB_ADDRESS 0x6
#define PINA_ADDRESS 0x9
#else
#error "Pins are not defined"
#endif
/* I/O pins */
#define PINDEF(port, pin) ((PIN##port##_ADDRESS << PORT_SHIFTER) | pin)
#ifdef PORTA
#define A0 PINDEF(A, 0)
#define A1 PINDEF(A, 1)
#define A2 PINDEF(A, 2)
#define A3 PINDEF(A, 3)
#define A4 PINDEF(A, 4)
#define A5 PINDEF(A, 5)
#define A6 PINDEF(A, 6)
#define A7 PINDEF(A, 7)
#endif
#ifdef PORTB
#define B0 PINDEF(B, 0)
#define B1 PINDEF(B, 1)
#define B2 PINDEF(B, 2)
#define B3 PINDEF(B, 3)
#define B4 PINDEF(B, 4)
#define B5 PINDEF(B, 5)
#define B6 PINDEF(B, 6)
#define B7 PINDEF(B, 7)
#endif
#ifdef PORTC
#define C0 PINDEF(C, 0)
#define C1 PINDEF(C, 1)
#define C2 PINDEF(C, 2)
#define C3 PINDEF(C, 3)
#define C4 PINDEF(C, 4)
#define C5 PINDEF(C, 5)
#define C6 PINDEF(C, 6)
#define C7 PINDEF(C, 7)
#endif
#ifdef PORTD
#define D0 PINDEF(D, 0)
#define D1 PINDEF(D, 1)
#define D2 PINDEF(D, 2)
#define D3 PINDEF(D, 3)
#define D4 PINDEF(D, 4)
#define D5 PINDEF(D, 5)
#define D6 PINDEF(D, 6)
#define D7 PINDEF(D, 7)
#endif
#ifdef PORTE
#define E0 PINDEF(E, 0)
#define E1 PINDEF(E, 1)
#define E2 PINDEF(E, 2)
#define E3 PINDEF(E, 3)
#define E4 PINDEF(E, 4)
#define E5 PINDEF(E, 5)
#define E6 PINDEF(E, 6)
#define E7 PINDEF(E, 7)
#endif
#ifdef PORTF
#define F0 PINDEF(F, 0)
#define F1 PINDEF(F, 1)
#define F2 PINDEF(F, 2)
#define F3 PINDEF(F, 3)
#define F4 PINDEF(F, 4)
#define F5 PINDEF(F, 5)
#define F6 PINDEF(F, 6)
#define F7 PINDEF(F, 7)
#endif
#elif defined(PROTOCOL_CHIBIOS)
#define A0 PAL_LINE(GPIOA, 0)
#define A1 PAL_LINE(GPIOA, 1)
@ -200,5 +250,3 @@
#define API_SYSEX_MAX_SIZE 32
#include "song_list.h"
#endif

20
quantum/quantum.h
View file

@ -140,26 +140,28 @@ extern uint32_t default_layer_state;
//Function substitutions to ease GPIO manipulation
#ifdef __AVR__
#define PIN_ADDRESS(p, offset) _SFR_IO8(ADDRESS_BASE + (p >> PORT_SHIFTER) + offset)
#define pin_t uint8_t
#define setPinInput(pin) _SFR_IO8((pin >> 4) + 1) &= ~ _BV(pin & 0xF)
#define setPinInput(pin) PIN_ADDRESS(pin, 1) &= ~ _BV(pin & 0xF)
#define setPinInputHigh(pin) ({\
_SFR_IO8((pin >> 4) + 1) &= ~ _BV(pin & 0xF);\
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF);\
PIN_ADDRESS(pin, 1) &= ~ _BV(pin & 0xF);\
PIN_ADDRESS(pin, 2) |= _BV(pin & 0xF);\
})
#define setPinInputLow(pin) _Static_assert(0, "AVR Processors cannot impliment an input as pull low")
#define setPinOutput(pin) _SFR_IO8((pin >> 4) + 1) |= _BV(pin & 0xF)
#define setPinOutput(pin) PIN_ADDRESS(pin, 1) |= _BV(pin & 0xF)
#define writePinHigh(pin) _SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF)
#define writePinLow(pin) _SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF)
#define writePinHigh(pin) PIN_ADDRESS(pin, 2) |= _BV(pin & 0xF)
#define writePinLow(pin) PIN_ADDRESS(pin, 2) &= ~_BV(pin & 0xF)
static inline void writePin(pin_t pin, uint8_t level){
if (level){
_SFR_IO8((pin >> 4) + 2) |= _BV(pin & 0xF);
PIN_ADDRESS(pin, 2) |= _BV(pin & 0xF);
} else {
_SFR_IO8((pin >> 4) + 2) &= ~_BV(pin & 0xF);
PIN_ADDRESS(pin, 2) &= ~_BV(pin & 0xF);
}
}
#define readPin(pin) (_SFR_IO8(pin >> 4) & _BV(pin & 0xF))
#define readPin(pin) (PIN_ADDRESS(pin, 0) & _BV(pin & 0xF))
#elif defined(PROTOCOL_CHIBIOS)
#define pin_t ioline_t
#define setPinInput(pin) palSetLineMode(pin, PAL_MODE_INPUT)