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Retain bit 2.
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@@ -41,8 +41,9 @@ void uPD7002::write(const uint16_t address, const uint8_t value) {
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const auto local_address = address & 3;
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if(!local_address) {
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interrupt_ = false;
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channel_ = value & 3;
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high_precision_ = value & 8;
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channel_ = value & 0b0000'0011;
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spare_ = value & 0b0000'0100;
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high_precision_ = value & 0b0000'1000;
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conversion_time_remaining_ = high_precision_ ? slow_period_ : fast_period_;
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return;
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}
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@@ -64,6 +65,7 @@ uint8_t uPD7002::read(const uint16_t address) {
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uint8_t uPD7002::status() const {
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return
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channel_ |
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spare_ |
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(high_precision_ ? 0x08 : 0) |
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((result_ >> 14) & 0x30) |
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(conversion_time_remaining_ > HalfCycles(0) ? 0x00 : 0x40) |
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