Robin Mueller
3387a71399
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47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
#ifndef MISSION_DEVICES_MAX1227_H_
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#define MISSION_DEVICES_MAX1227_H_
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#include <cstdint>
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namespace max1227 {
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enum ScanModes : uint8_t {
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CHANNELS_0_TO_N = 0b00,
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CHANNEL_N_TO_HIGHEST = 0b01,
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N_REPEATEDLY = 0b10,
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N_ONCE = 0b11
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};
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enum ClkSel : uint8_t {
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INT_CONV_INT_TIMED_CNVST_AS_CNVST = 0b00,
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INT_CONV_EXT_TIMED_CNVST = 0b01,
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// Default mode upon power-up
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INT_CONV_INT_TIMED_CNVST_AS_AIN = 0b10,
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// Use external SPI clock for conversion and timing
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EXT_CONV_EXT_TIMED = 0b11
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};
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enum RefSel : uint8_t {
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INT_REF_WITH_WAKEUP = 0b00,
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// No wakeup delay needed
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EXT_REF_SINGLE_ENDED = 0b01,
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INT_REF_NO_WAKEUP = 0b10,
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// No wakeup delay needed
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EXT_REF_DIFFERENTIAL = 0b11
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};
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enum DiffSel : uint8_t {
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NONE_0 = 0b00,
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NONE_1 = 0b01,
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// One unipolar config byte follows the setup byte
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UNIPOLAR_CFG = 0b10,
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// One bipolar config byte follows the setup byte
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BIPOLAR_CFG = 0b11
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};
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uint8_t buildConvByte(ScanModes scanMode, uint8_t channel, bool readTemp);
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uint8_t buildSetupByte(ClkSel clkSel, RefSel refSel, DiffSel diffSel);
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} // namespace max1227
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#endif /* MISSION_DEVICES_MAX1227_H_ */
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