68 lines
3.0 KiB
C
68 lines
3.0 KiB
C
/**
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* \file
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* \brief Configuration header file for 1-Wire.
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* Copyright (c) 2020, Erich Styger
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* This header file is used to configure settings of the 1-Wire module.
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*/
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#ifndef __McuOneWire_CONFIG_H
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#define __McuOneWire_CONFIG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* protocol timing in micro seconds */
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/* write */
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#define McuOneWire_CONFIG_A_WRITE_1_LOW_TIME 6 /* A: standard 6 us, low time to write one bit */
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#define McuOneWire_CONFIG_B_WRITE_1_HIGH_TIME 64 /* B: standard 64 us, high time after writing one bit (A) */
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#define McuOneWire_CONFIG_C_WRITE_0_LOW_TIME 60 /* C: standard 60 us, Low time writing zero bit */
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#define McuOneWire_CONFIG_D_WRITE_0_HIGH_TIME 10 /* D: standard 10 us, High time after writing zero bit (C) */
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/* read */
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#define McuOneWire_CONFIG_A_READ_LOW_TIME 6 /* Low time to start read */
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#define McuOneWire_CONFIG_E_BEFORE_READ_DELAY_TIME 3 /* E: standard 9 us, wait time after starting read (when to read bit) */
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#define McuOneWire_CONFIG_F_AFTER_READ_DELAY_TIME 55 /* F: standard 55 us, wait time after reading bit (E) */
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/* reset */
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#define McuOneWire_CONFIG_H_RESET_TIME 480 /* H: standard 480 us, reset low time */
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#define McuOneWire_CONFIG_I_RESET_RESPONSE_TIME 70 /* I: standard 70 us, wait time after reset low time (H) until read response */
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#define McuOneWire_CONFIG_J_RESET_WAIT_TIME 410 /* J: standard 410 us, wait time after reading presence (I) */
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#define McuOneWire_CONFIG_SLOT_TIME 100
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#define McuOneWire_CONFIG_DEBUG_READ_PIN_ENABLED (1)
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/*!< 1: Toggle extra GPIO pin during 1-wire read access; 0: no debug */
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#if McuOneWire_CONFIG_DEBUG_READ_PIN_ENABLED
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#include "DbgRd1.h" /* SDK and API used */
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#define McuOneWire_CONFIG_DEBUG_READ_PIN_INIT DbgRd1_Init()
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#define McuOneWire_CONFIG_DEBUG_READ_PIN_DEINIT DbgRd1_Deinit()
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#define McuOneWire_CONFIG_DEBUG_READ_PIN_TOGGLE DbgRd1_NegVal()
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#endif
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#ifndef McuOneWire_CONFIG_WRITE_PIN
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#define McuOneWire_CONFIG_WRITE_PIN (0)
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/*!< 1: using dedicated write pin; 0: using single pin for read/write */
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#endif
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#if McuOneWire_CONFIG_WRITE_PIN
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#include "WritePin.h"
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#define McuOneWire_CONFIG_WRITE_PIN_INIT WritePin_Init()
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#define McuOneWire_CONFIG_WRITE_PIN_DEINIT WritePin_Deinit()
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#define McuOneWire_CONFIG_WRITE_PIN_LOW WritePin_ClrVal()
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#define McuOneWire_CONFIG_WRITE_PIN_HIGH WritePin_SetVal()
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#define McuOneWire_CONFIG_WRITE_PIN_SET_OUTPUT WritePin_SetOutput()
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#endif
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#if !defined(McuOneWire_CONFIG_PARSE_COMMAND_ENABLED)
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#define McuOneWire_CONFIG_PARSE_COMMAND_ENABLED (1)
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/*!< 1: shell support enabled, 0: otherwise */
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#endif
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* __McuOneWire_CONFIG_H */
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