Telemetry Specs - (Developer Guidelines)

Specification for Spektrum X-Bus Telemetry Sensors
Page 16 Rev L
UINT8 id; // Source device = 0x56
UINT8 sID; // Secondary ID
UINT16 uField1; // Unsigned 16-bit data field
INT32 u32Field; // Signed 32-bit data field
INT32 u32Field1, // Signed 32-bit data fields
u32Field2;
} STRU_TELE_USER_16U32SU;
//////////////////////////////////////////////////////////////////
//
// POWERBOX
//
//////////////////////////////////////////////////////////////////
//
typedef struct
{
UINT8 identifier; // Source device = 0x0A
UINT8 sID; // Secondary ID
UINT16 volt1; // Volts, 0v01v
UINT16 volt2; // Volts, 0.01v
UINT16 capacity1; // mAh, 1mAh
UINT16 capacity2; // mAh, 1mAh
UINT16 spare16_1;
UINT16 spare16_2;
UINT8 spare;
UINT8 alarms; // Alarm bitmask (see below)
} STRU_TELE_POWERBOX;
#define TELE_PBOX_ALARM_VOLTAGE_1 (0x01)
#define TELE_PBOX_ALARM_VOLTAGE_2 (0x02)
#define TELE_PBOX_ALARM_CAPACITY_1 (0x04)
#define TELE_PBOX_ALARM_CAPACITY_2 (0x08)
//#define TELE_PBOX_ALARM_RPM (0x10)
//#define TELE_PBOX_ALARM_TEMPERATURE (0x20)
#define TELE_PBOX_ALARM_RESERVED_1 (0x40)
#define TELE_PBOX_ALARM_RESERVED_2 (0x80)
//////////////////////////////////////////////////////////////////
//
// DUAL ENERGY
//
//////////////////////////////////////////////////////////////////
//
typedef struct
{
UINT8 id; // Source device = 0x18
UINT8 sID; // Secondary ID
INT16 current_A; // Instantaneous current, 0.01A (0-328.7A)
INT16 chargeUsed_A; // Integrated mAh used, 0.1mAh (0-3276.6mAh)
UINT16 volts_A; // Voltage, 0.01VC (0-16.00V)
INT16 current_B; // Instantaneous current, 0.1A (0-3276.8A)
INT16 chargeUsed_B; // Integrated mAh used, 1mAh (0-32.766Ah)
UINT16 volts_B; // Voltage, 0.01VC (0-16.00V)
UINT16 spare; // Not used
} STRU_TELE_ENERGY_DUAL;
//////////////////////////////////////////////////////////////////
//
// HIGH-CURRENT
//
//////////////////////////////////////////////////////////////////
//
typedef struct
{
UINT8 identifier; // Source device = 0x03
UINT8 sID; // Secondary ID
INT16 current, // Range: +/- 150A
// Resolution: 300A/2048 = 0.196791 A/tick
dummy; // TBD
} STRU_TELE_IHIGH;