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SITL: SIM_BattMonitor_SMBus add registers to smartbatts

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This commit is contained in:
Josh Henderson 2021-03-16 01:02:25 -04:00 committed by Peter Barker
parent c414a021ae
commit 51eb398277
7 changed files with 80 additions and 31 deletions
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27
libraries/SITL/SIM_BattMonitor_SMBus.cpp
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@ -11,18 +11,31 @@ SITL::SIM_BattMonitor_SMBus::SIM_BattMonitor_SMBus() :
add_register("Remaining Capacity", SMBusBattDevReg::REMAINING_CAPACITY, SITL::I2CRegisters::RegMode::RDONLY);
add_register("Full Charge Capacity", SMBusBattDevReg::FULL_CHARGE_CAPACITY, SITL::I2CRegisters::RegMode::RDONLY);
add_register("Cycle_Count", SMBusBattDevReg::CYCLE_COUNT, SITL::I2CRegisters::RegMode::RDONLY);
add_register("Design Charge Capacity", SMBusBattDevReg::DESIGN_CAPACITY, SITL::I2CRegisters::RegMode::RDONLY);
add_register("Design Maximum Voltage", SMBusBattDevReg::DESIGN_VOLTAGE, SITL::I2CRegisters::RegMode::RDONLY);
add_register("Specification Info", SMBusBattDevReg::SPECIFICATION_INFO, SITL::I2CRegisters::RegMode::RDONLY);
add_register("Manufacture Date", SMBusBattDevReg::MANUFACTURE_DATE, SITL::I2CRegisters::RegMode::RDONLY);
add_register("Serial", SMBusBattDevReg::SERIAL, SITL::I2CRegisters::RegMode::RDONLY);
add_block("Manufacture Name", SMBusBattDevReg::MANUFACTURE_NAME, SITL::I2CRegisters::RegMode::RDONLY);
add_block("Device Name", SMBusBattDevReg::DEVICE_NAME, SITL::I2CRegisters::RegMode::RDONLY);
add_block("Device Chemistry", SMBusBattDevReg::DEVICE_CHEMISTRY, SITL::I2CRegisters::RegMode::RDONLY);
add_register("Manufacture Data", SMBusBattDevReg::MANUFACTURE_DATA, SITL::I2CRegisters::RegMode::RDONLY);
set_register(SMBusBattDevReg::TEMP, (int16_t)((C_TO_KELVIN(15))*10));
// see update for voltage
// see update for current
// TODO: remaining capacity
// TODO: full capacity
set_register(SMBusBattDevReg::CYCLE_COUNT, (uint16_t(39U)));
set_register(SMBusBattDevReg::DESIGN_VOLTAGE, (uint16_t(50400U))); // (mV) Design maximum voltage
// TODO: remaining capacity connect to sim capacity add to update method below?
// TODO: Battery mode bit set to mAh vs 10 mWh
set_register(SMBusBattDevReg::REMAINING_CAPACITY, (uint16_t(42042U))); // (mAh) Remaining Capacity
// TODO: full capacity fill via SIM parameter
set_register(SMBusBattDevReg::FULL_CHARGE_CAPACITY, (uint16_t(45000U))); // (mAh) Full charge capacity
set_register(SMBusBattDevReg::DESIGN_CAPACITY, (uint16_t(52500U))); // (mAh) Design capacity
set_register(SMBusBattDevReg::CYCLE_COUNT, (uint16_t(42U)));
// Set SPECIFICATION_INFO
union {
@ -35,6 +48,7 @@ SITL::SIM_BattMonitor_SMBus::SIM_BattMonitor_SMBus() :
uint16_t word;
} specinfo;
// TODO: compute PEC for relevant monitors
specinfo.fields.revision = 0b0001; // version 1
// specinfo.fields.version = 0b0011; // 1.1 with PEC; TODO!
specinfo.fields.version = 0b0001; // 1.0
@ -50,6 +64,13 @@ SITL::SIM_BattMonitor_SMBus::SIM_BattMonitor_SMBus() :
const char *device_name = "SITLBatMon_V0.99";
set_block(SMBusBattDevReg::DEVICE_NAME, device_name);
const char *device_chemistry = "LION";
set_block(SMBusBattDevReg::DEVICE_CHEMISTRY, device_chemistry);
// Set Manufacture date to 2021 APR 24th
const uint16_t manufacturer_date = ((2021 - 1980) << 9) + (04 << 5) + 24;
set_register(SMBusBattDevReg::MANUFACTURE_DATE, manufacturer_date);
// TODO: manufacturer data
}

6
libraries/SITL/SIM_BattMonitor_SMBus.h
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@ -10,12 +10,16 @@ public:
static const uint8_t VOLTAGE = 0x09; // Voltage
static const uint8_t CURRENT = 0x0A; // Current
static const uint8_t REMAINING_CAPACITY = 0x0F; // Remaining Capacity
static const uint8_t FULL_CHARGE_CAPACITY = 0x10; // Full Charge Capacity
static const uint8_t FULL_CHARGE_CAPACITY = 0x10; // Full Charge Capacity (accounting for battery degradation)
static const uint8_t CYCLE_COUNT = 0x17; // Cycle Count
static const uint8_t DESIGN_CAPACITY = 0x18; // Design capacity (capacity when newly manufactured)
static const uint8_t DESIGN_VOLTAGE = 0x19; // Design voltage
static const uint8_t SPECIFICATION_INFO = 0x1A; // Specification Info
static const uint8_t MANUFACTURE_DATE = 0x1B; // Manufacture date
static const uint8_t SERIAL = 0x1C; // Serial Number
static const uint8_t MANUFACTURE_NAME = 0x20; // Manufacture Name
static const uint8_t DEVICE_NAME = 0x21; // Device Name
static const uint8_t DEVICE_CHEMISTRY = 0x22; // Battery chemistry type
static const uint8_t MANUFACTURE_DATA = 0x23; // Manufacture Data
};

4
libraries/SITL/SIM_BattMonitor_SMBus_Generic.cpp
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@ -3,6 +3,10 @@
SITL::SIM_BattMonitor_SMBus_Generic::SIM_BattMonitor_SMBus_Generic() :
SIM_BattMonitor_SMBus()
{
const char *manufacturer_name = "sitl_smbus_generic";
set_block(SMBusBattDevReg::MANUFACTURE_NAME, manufacturer_name);
}
void SITL::SIM_BattMonitor_SMBus_Generic::init()

2
libraries/SITL/SIM_BattMonitor_SMBus_Generic.h
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@ -30,7 +30,7 @@ public:
void init() override;
void update(const class Aircraft &aircraft) override;
virtual uint8_t cellcount() const = 0;
virtual uint8_t cellcount() const { return 12; }
virtual uint8_t connected_cells() const { return 3; }
};

10
libraries/SITL/SIM_BattMonitor_SMBus_Maxell.cpp
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@ -3,5 +3,15 @@
SITL::Maxell::Maxell() :
SIM_BattMonitor_SMBus_Generic()
{
// TO DO set maxell batteries PEC version to V1
// Note Maxell batteries do not support PEC and ArduPilot checks for this by
// checking that the manufacturer name matches "Hitachi maxell"
const char *manufacturer_name = "Hitachi maxell";
set_block(SMBusBattDevReg::MANUFACTURE_NAME, manufacturer_name);
const char *device_name = "SITL_maxell";
set_block(SMBusBattDevReg::DEVICE_NAME, device_name);
set_register(SMBusBattGenericDevReg::SERIAL, (uint16_t)37);
}

8
libraries/SITL/SIM_BattMonitor_SMBus_Rotoye.cpp
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@ -7,6 +7,14 @@ SITL::Rotoye::Rotoye() :
add_register("External Temperature", SMBusBattRotoyeDevReg::TEMP_EXT, SITL::I2CRegisters::RegMode::RDONLY);
set_register(SMBusBattRotoyeDevReg::SERIAL, (uint16_t)39);
const char *manufacturer_name = "Rotoye";
set_block(SMBusBattDevReg::MANUFACTURE_NAME, manufacturer_name);
const char *device_name = "SITL_BatMon v4.03";
set_block(SMBusBattDevReg::DEVICE_NAME, device_name);
set_register(SMBusBattGenericDevReg::SERIAL, (uint16_t) 278);
}
void SITL::Rotoye::update(const class Aircraft &aircraft)

6
libraries/SITL/SIM_I2C.cpp
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@ -56,6 +56,7 @@ static MaxSonarI2CXL maxsonari2cxl;
static MaxSonarI2CXL maxsonari2cxl_2;
static Maxell maxell;
static Rotoye rotoye;
static SIM_BattMonitor_SMBus_Generic smbus_generic;
static Airspeed_DLVR airspeed_dlvr;
static TSYS01 tsys01;
static MCP9600 mcp9600;
@ -80,8 +81,9 @@ struct i2c_device_at_address {
{ 1, 0x40, ignored }, // KellerLD
{ 1, 0x76, ms5525 }, // MS5525: ARSPD_TYPE = 4
{ 1, 0x77, tsys01 },
{ 1, 0x0B, rotoye }, // Rotoye: BATTx_MONITOR 19
{ 2, 0x0B, maxell }, // Maxell: BATTx_MONITOR 16
{ 1, 0x0B, rotoye }, // Rotoye: BATTx_MONITOR 19, BATTx_I2C_ADDR 13
{ 2, 0x0B, maxell }, // Maxell: BATTx_MONITOR 16, BATTx_I2C_ADDR 13
{ 3, 0x0B, smbus_generic}, // BATTx_MONITOR 7, BATTx_I2C_ADDR 13
{ 2, 0x28, airspeed_dlvr }, // ARSPD_TYPE = 7 5inch H2O sensor
{ 2, 0x77, ms5611 }, // MS5611: BARO_PROBE_EXT = 2
};