mac-rom-simm-programmer/hal/parallel_bus.h
Doug Brown 8b1cd63210 Change license to GPLv3
I can't use GPLv2 as soon as I need to start using the Nuvoton sample
code which is licensed with an Apache 2.0 license.
2023-09-10 05:02:44 -07:00

61 lines
1.9 KiB
C

/*
* parallel_bus.h
*
* Created on: Nov 26, 2011
* Author: Doug
*
* Copyright (C) 2011-2023 Doug Brown
*
* 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 3 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 <https://www.gnu.org/licenses/>.
*
*/
#ifndef HAL_PARALLEL_BUS_H_
#define HAL_PARALLEL_BUS_H_
#include <stdint.h>
#include <stdbool.h>
void ParallelBus_Init(void);
void ParallelBus_SetAddress(uint32_t address);
void ParallelBus_SetData(uint32_t data);
void ParallelBus_SetCS(bool high);
void ParallelBus_SetOE(bool high);
void ParallelBus_SetWE(bool high);
void ParallelBus_SetAddressDir(uint32_t outputs);
void ParallelBus_SetDataDir(uint32_t outputs);
void ParallelBus_SetCSDir(bool output);
void ParallelBus_SetOEDir(bool output);
void ParallelBus_SetWEDir(bool output);
void ParallelBus_SetAddressPullups(uint32_t pullups);
void ParallelBus_SetDataPullups(uint32_t pullups);
void ParallelBus_SetCSPullup(bool pullup);
void ParallelBus_SetOEPullup(bool pullup);
void ParallelBus_SetWEPullup(bool pullup);
uint32_t ParallelBus_ReadAddress(void);
uint32_t ParallelBus_ReadData(void);
bool ParallelBus_ReadCS(void);
bool ParallelBus_ReadOE(void);
bool ParallelBus_ReadWE(void);
void ParallelBus_WriteCycle(uint32_t address, uint32_t data);
uint32_t ParallelBus_ReadCycle(uint32_t address);
void ParallelBus_Read(uint32_t startAddress, uint32_t *buf, uint16_t len);
#endif /* HAL_PARALLEL_BUS_H_ */