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			* 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>
		
			
				
	
	
		
			33 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			33 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright 2020 Richard Titmuss (richard.titmuss@gmail.com)
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|  *
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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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|  *
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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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|  *
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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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| 
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| #pragma once
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| 
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| #define IODIRA 0x00
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| #define IODIRB 0x01
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| #define GPPUA 0x0C
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| #define GPPUB 0x0D
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| #define GPIOA 0x12
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| #define GPIOB 0x13
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| 
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| typedef int16_t mcp23018_status_t;
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| 
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| void              msp23018_init(void);
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| bool              mcp23018_reset_required(void);
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| mcp23018_status_t mcp23018_writeReg(uint8_t regaddr, const uint8_t* data, uint16_t length);
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| mcp23018_status_t mcp23018_readReg(uint8_t regaddr, uint8_t* data, uint16_t length);
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