#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_ #define MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_ namespace SUS { /** * 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; 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 READ_CHANNELS = 0x2; static const DeviceCommandId_t READ_TEMPERATURE = 0x3; static const DeviceCommandId_t REQUEST_TEMPERATURE = 0x4; /** * @brief This is the configuration byte which will be written to the setup register after * power on. * * @note Bit1 (DIFFSEL1) - Bit0 (DIFFSEL0): 0b00, No byte is following the setup byte * Bit3 (REFSEL1) - Bit2 (REFSEL0): 0b10, internal reference, no wake-up delay * Bit5 (CLKSEL1) - Bit4 (CLKSEL0): 0b11, MAX1227 clocked through SPI SCLK * Bit7 - Bit6: 0b01, tells MAX1227 that this is the setup register * */ static const uint8_t SETUP_DEFINITION = 0b01111000; /** * @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. * Bit6 - Bit3 defines N: 0b0001 (N = 4) * Bit7: Always 1. Tells the ADC that this is the conversion register. */ 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; static const uint8_t CONVERT_DIFF_CHANNEL_5 = 0b10101110; static const uint8_t RESET_FIFO = 0b00011000; static const uint8_t DUMMY_BYTE = 0x0; 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; static const uint8_t MAX_CMD_SIZE = SIZE_READ_TEMPERATURE; static const uint8_t POOL_ENTRIES = 7; enum Max1227PoolIds: lp_id_t { TEMPERATURE_C, AIN0, AIN1, AIN2, AIN3, AIN4, AIN5, }; class SusDataset: public StaticLocalDataSet { 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 temperatureCelcius = lp_var_t(sid.objectId, TEMPERATURE_C, this); lp_var_t ain0 = lp_var_t(sid.objectId, AIN0, this); lp_var_t ain1 = lp_var_t(sid.objectId, AIN1, this); lp_var_t ain2 = lp_var_t(sid.objectId, AIN2, this); lp_var_t ain3 = lp_var_t(sid.objectId, AIN3, this); lp_var_t ain4 = lp_var_t(sid.objectId, AIN4, this); lp_var_t ain5 = lp_var_t(sid.objectId, AIN5, this); }; } #endif /* MISSION_DEVICES_DEVICEDEFINITIONS_SUS_H_ */