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| author |  Richard Titmuss <richard.titmuss@gmail.com> | 2020-09-20 02:48:43 +0200 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2020-09-19 17:48:43 -0700 |
| commit | e1437c1859b088c4da7ffb517f8034723172cd82 (patch) | |
| tree | 9150a41bc34fea8937b2684138e826ead3f04fd2 /keyboards/torn/mcp23018.h | |
| parent | 741856dd57735dcd143987eb954ecc4a5ca2fc96 (diff) | |
| download | qmk_firmware-e1437c1859b088c4da7ffb517f8034723172cd82.tar.gz | |
[Keyboard] Add Torn keyboard (#10207)
* Add Torn keyboard
* Apply suggestions from code review
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Remove via json file
* Add mcp23081_pin_t
* Apply suggestions from code review
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
* Apply suggestions from code review
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
* Apply suggestions from code review
Co-authored-by: Drashna Jaelre <drashna@live.com>
* Apply suggestions from code review
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Richard Titmuss <richardt@spotify.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Diffstat (limited to 'keyboards/torn/mcp23018.h')
| -rw-r--r-- | keyboards/torn/mcp23018.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/keyboards/torn/mcp23018.h b/keyboards/torn/mcp23018.h new file mode 100644 index 000000000..17ecaa5a7 --- /dev/null +++ b/keyboards/torn/mcp23018.h @@ -0,0 +1,32 @@ +/* + * Copyright 2020 Richard Titmuss (richard.titmuss@gmail.com) + * + * 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); |