e1437c1859
* Add Torn keyboard * Apply suggestions from code review Co-authored-by: Nick Brassel <[email protected]> * Remove via json file * Add mcp23081_pin_t * Apply suggestions from code review Co-authored-by: James Young <[email protected]> * Apply suggestions from code review Co-authored-by: James Young <[email protected]> * Apply suggestions from code review Co-authored-by: Drashna Jaelre <[email protected]> * Apply suggestions from code review Co-authored-by: Ryan <[email protected]> Co-authored-by: Richard Titmuss <[email protected]> Co-authored-by: Nick Brassel <[email protected]> Co-authored-by: James Young <[email protected]> Co-authored-by: Drashna Jaelre <[email protected]> Co-authored-by: Ryan <[email protected]>
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/*
|
|
* Copyright 2020 Richard Titmuss ([email protected])
|
|
*
|
|
* 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
|
|
* the Free Software Foundation, either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#define IODIRA 0x00
|
|
#define IODIRB 0x01
|
|
#define GPPUA 0x0C
|
|
#define GPPUB 0x0D
|
|
#define GPIOA 0x12
|
|
#define GPIOB 0x13
|
|
|
|
typedef int16_t mcp23018_status_t;
|
|
|
|
void msp23018_init(void);
|
|
bool mcp23018_reset_required(void);
|
|
mcp23018_status_t mcp23018_writeReg(uint8_t regaddr, const uint8_t* data, uint16_t length);
|
|
mcp23018_status_t mcp23018_readReg(uint8_t regaddr, uint8_t* data, uint16_t length);
|