| Line | Branch | Decision | Exec | Source |
|---|---|---|---|---|
| 1 | #include "pch.h" | |||
| 2 | ||||
| 3 | #include "linear_func.h" | |||
| 4 | ||||
| 5 | 43 | void LinearFunc::configure(float in1, float out1, float in2, float out2, float minOutput, float maxOutput) { | ||
| 6 | 43 | m_minOutput = minOutput; | ||
| 7 | 43 | m_maxOutput = maxOutput; | ||
| 8 | ||||
| 9 | 43 | in1 = in1 / m_divideInput; | ||
| 10 | 43 | in2 = in2 / m_divideInput; | ||
| 11 | ||||
| 12 | 43 | m_a = INTERPOLATION_A(in1, out1, in2, out2); | ||
| 13 | 43 | m_b = out1 - m_a * in1; | ||
| 14 | 43 | } | ||
| 15 | ||||
| 16 | 24 | SensorResult LinearFunc::convert(float inputValue) const { | ||
| 17 | 24 | float result = m_a * inputValue + m_b; | ||
| 18 | ||||
| 19 | // Bounds checks | |||
| 20 | // Flipped error codes in case of m_a < 0 so that they indicate whether the input | |||
| 21 | // voltage is high/low, instead of the output high/low | |||
| 22 |
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24 | if (result > m_maxOutput) { |
| 23 |
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4 | return m_a > 0 ? UnexpectedCode::High : UnexpectedCode::Low; | |
| 24 | } | |||
| 25 | ||||
| 26 |
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20 | if (result < m_minOutput) { |
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4 | return m_a > 0 ? UnexpectedCode::Low : UnexpectedCode::High; | |
| 28 | } | |||
| 29 | ||||
| 30 | 16 | return result; | ||
| 31 | } | |||
| 32 |