18 lines
765 B
C
18 lines
765 B
C
#ifndef PORTABLE_DS18B20_CONFIG_H
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#define PORTABLE_DS18B20_CONFIG_H
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#define DS18B20_DEFAULT_TIMEOUT_MS 750U
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#define DS18B20_FAMILY_CODE 0x28U
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/* Initial attempt + four retries for each tree branch, three full passes. */
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#define DS18B20_SEARCH_RETRIES 4U
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#define DS18B20_SEARCH_PASSES 3U
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/* Bounds the blocking API too, even if noisy devices keep changing the tree. */
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#define DS18B20_SEARCH_MAX_ATTEMPTS 512U
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/* Extra released-high time AFTER each search slot; sampling is unchanged. */
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#define DS18B20_SLOT_RECOVERY_EXTRA_US 20U
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#if DS18B20_SEARCH_PASSES < 1U || DS18B20_SEARCH_PASSES > 255U || \
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DS18B20_SEARCH_RETRIES > 254U || DS18B20_SEARCH_MAX_ATTEMPTS < 1U || \
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DS18B20_SEARCH_MAX_ATTEMPTS > 65535U
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#error Invalid DS18B20 search limits
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#endif
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#endif
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