eive-obsw/mission/devices/devicedefinitions/RadSensorDefinitions.h
2021-07-13 08:32:14 +02:00

87 lines
2.9 KiB
C++

#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_RADSENSOR_H_
#define MISSION_DEVICES_DEVICEDEFINITIONS_RADSENSOR_H_
namespace RAD_SENSOR {
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;
static const DeviceCommandId_t START_CONVERSION = 0x2;
static const DeviceCommandId_t READ_CONVERSIONS = 0x3;
/**
* @brief This is the configuration byte which will be written to the setup register after
* power on.
*
* @note Bit1 (DIFFSEL1) - Bit0 (DIFFSEL0): 0b00, no data follows the setup byte
* Bit3 (REFSEL1) - Bit2 (REFSEL0): 0b10, internal reference, no wake-up delay
* Bit5 (CLKSEL1) - Bit4 (CLKSEL0): 0b10, MAX1227 uses internal oscillator for timing
* Bit7 - Bit6: 0b01, tells MAX1227 that this is the setup register
*
*/
static const uint8_t SETUP_DEFINITION = 0b01101000;
/**
* @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): 0b00 (channel conversion from 0 to N)
* Bit6 - Bit3 defines N: 0b0111 (N = 7)
* Bit7: Always 1. Tells the ADC that this is the conversion register.
*/
static const uint8_t CONVERSION_DEFINITION = 0b10111001;
// static const uint8_t CONVERSION_DEFINITION = 0b10111111;
/**
* @brief Writing this value resets the fifo of the MAX1227.
*/
static const uint8_t RESET_DEFINITION = 0b00011000;
static const uint8_t DUMMY_BYTE = 0xFF;
static const uint8_t RAD_SENSOR_DATA_SET_ID = READ_CONVERSIONS;
static const uint8_t DATASET_ENTRIES = 7;
/**
* One temperature value and conversions for AIN0 - AIN7
*/
static const uint8_t READ_SIZE = 18;
enum Max1227PoolIds: lp_id_t {
TEMPERATURE_C,
AIN0,
AIN1,
AIN4,
AIN5,
AIN6,
AIN7,
};
class RadSensorDataset: public StaticLocalDataSet<DATASET_ENTRIES> {
public:
RadSensorDataset(HasLocalDataPoolIF* owner) :
StaticLocalDataSet(owner, RAD_SENSOR_DATA_SET_ID) {
}
RadSensorDataset(object_id_t objectId) :
StaticLocalDataSet(sid_t(objectId, RAD_SENSOR_DATA_SET_ID)) {
}
lp_var_t<float> temperatureCelcius = lp_var_t<float>(sid.objectId, TEMPERATURE_C, this);
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> 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);
lp_var_t<uint16_t> ain6 = lp_var_t<uint16_t>(sid.objectId, AIN6, this);
lp_var_t<uint16_t> ain7 = lp_var_t<uint16_t>(sid.objectId, AIN7, this);
};
}
#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_RADSENSOR_H_ */