eive-obsw/mission/devices/devicedefinitions/SusDefinitions.h

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#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_
#define MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_
namespace SUS {
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/**
* The MAX1227 in externally clocked mode did not properly work with frequencies higher than
* 1 MHz.
*/
static const uint32_t SUS_MAX_1227_SPEED = 1000000;
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static const DeviceCommandId_t NONE = 0x0; // Set when no command is pending
/**
* This command initiates the ADC conversion for all channels including the internal
* temperature sensor.
*/
static const DeviceCommandId_t WRITE_SETUP = 0x1;
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static const DeviceCommandId_t READ_CHANNELS = 0x2;
static const DeviceCommandId_t READ_TEMPERATURE = 0x3;
static const DeviceCommandId_t REQUEST_TEMPERATURE = 0x4;
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/**
* @brief This is the configuration byte which will be written to the setup register after
* power on.
*
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* @note Bit1 (DIFFSEL1) - Bit0 (DIFFSEL0): 0b00, No byte is following the setup byte
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* Bit3 (REFSEL1) - Bit2 (REFSEL0): 0b10, internal reference, no wake-up delay
* Bit5 (CLKSEL1) - Bit4 (CLKSEL0): 0b11, MAX1227 clocked through SPI SCLK
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* Bit7 - Bit6: 0b01, tells MAX1227 that this is the setup register
*
*/
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static const uint8_t SETUP_DEFINITION = 0b01111000;
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/**
* @brief This value will always be written to the ADC conversion register to specify the
* conversions to perform.
* @details Bit0: 1 - Enables temperature conversion
* Bit2 (SCAN1) and Bit1 (SCAN0): 0b11, No scan, converts channel N once only.
* Scanning is not supported in spi clock mode.
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* Bit6 - Bit3 defines N: 0b0001 (N = 4)
* Bit7: Always 1. Tells the ADC that this is the conversion register.
*/
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static const uint8_t CONVERT_TEMPERATURE = 0b10000001;
static const uint8_t CONVERT_DIFF_CHANNEL_0 = 0b10000110;
static const uint8_t CONVERT_DIFF_CHANNEL_1 = 0b10001110;
static const uint8_t CONVERT_DIFF_CHANNEL_2 = 0b10010110;
static const uint8_t CONVERT_DIFF_CHANNEL_3 = 0b10011110;
static const uint8_t CONVERT_DIFF_CHANNEL_4 = 0b10100110;
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static const uint8_t CONVERT_DIFF_CHANNEL_5 = 0b10101110;
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static const uint8_t RESET_FIFO = 0b00011000;
static const uint8_t DUMMY_BYTE = 0x0;
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static const uint8_t SUS_DATA_SET_ID = READ_CHANNELS;
/** Size of data replies */
static const uint8_t SIZE_READ_CHANNELS = 13;
static const uint8_t SIZE_READ_TEMPERATURE = 25;
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static const uint8_t MAX_CMD_SIZE = SIZE_READ_TEMPERATURE;
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static const uint8_t POOL_ENTRIES = 7;
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enum Max1227PoolIds: lp_id_t {
TEMPERATURE_C,
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AIN0,
AIN1,
AIN2,
AIN3,
AIN4,
AIN5,
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};
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class SusDataset: public StaticLocalDataSet<POOL_ENTRIES> {
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public:
SusDataset(HasLocalDataPoolIF* owner) :
StaticLocalDataSet(owner, SUS_DATA_SET_ID) {
}
SusDataset(object_id_t objectId) :
StaticLocalDataSet(sid_t(objectId, SUS_DATA_SET_ID)) {
}
lp_var_t<float> temperatureCelcius = lp_var_t<float>(sid.objectId, TEMPERATURE_C, this);
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lp_var_t<uint16_t> ain0 = lp_var_t<uint16_t>(sid.objectId, AIN0, this);
lp_var_t<uint16_t> ain1 = lp_var_t<uint16_t>(sid.objectId, AIN1, this);
lp_var_t<uint16_t> ain2 = lp_var_t<uint16_t>(sid.objectId, AIN2, this);
lp_var_t<uint16_t> ain3 = lp_var_t<uint16_t>(sid.objectId, AIN3, this);
lp_var_t<uint16_t> ain4 = lp_var_t<uint16_t>(sid.objectId, AIN4, this);
lp_var_t<uint16_t> ain5 = lp_var_t<uint16_t>(sid.objectId, AIN5, this);
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};
}
#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_ */