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