ardupilot/libraries/SITL/SIM_BattMonitor_SMBus_Gener...

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2020-10-20 19:41:31 -03:00
#include "SIM_BattMonitor_SMBus_Generic.h"
SITL::SIM_BattMonitor_SMBus_Generic::SIM_BattMonitor_SMBus_Generic() :
SIM_BattMonitor_SMBus()
{
}
void SITL::SIM_BattMonitor_SMBus_Generic::init()
{
switch (cellcount()) {
case 12:
add_register("Cell12", SMBusBattGenericDevReg::CELL12, O_RDONLY);
FALLTHROUGH;
case 11:
add_register("Cell11", SMBusBattGenericDevReg::CELL11, O_RDONLY);
FALLTHROUGH;
case 10:
add_register("Cell10", SMBusBattGenericDevReg::CELL10, O_RDONLY);
FALLTHROUGH;
case 9:
add_register("Cell9", SMBusBattGenericDevReg::CELL9, O_RDONLY);
FALLTHROUGH;
case 8:
add_register("Cell8", SMBusBattGenericDevReg::CELL8, O_RDONLY);
FALLTHROUGH;
case 7:
add_register("Cell7", SMBusBattGenericDevReg::CELL7, O_RDONLY);
FALLTHROUGH;
case 6:
add_register("Cell6", SMBusBattGenericDevReg::CELL6, O_RDONLY);
FALLTHROUGH;
case 5:
add_register("Cell5", SMBusBattGenericDevReg::CELL5, O_RDONLY);
FALLTHROUGH;
case 4:
add_register("Cell4", SMBusBattGenericDevReg::CELL4, O_RDONLY);
FALLTHROUGH;
case 3:
add_register("Cell3", SMBusBattGenericDevReg::CELL3, O_RDONLY);
FALLTHROUGH;
case 2:
add_register("Cell2", SMBusBattGenericDevReg::CELL2, O_RDONLY);
FALLTHROUGH;
case 1:
add_register("Cell1", SMBusBattGenericDevReg::CELL1, O_RDONLY);
return;
default:
AP_HAL::panic("Bad cellcount %u", cellcount());
}
}
void SITL::SIM_BattMonitor_SMBus_Generic::update(const class Aircraft &aircraft)
{
SIM_BattMonitor_SMBus::update(aircraft);
// pretend to have three cells connected
const float millivolts = AP::sitl()->state.battery_voltage * 1000.0f;
set_register(SMBusBattGenericDevReg::CELL1, uint16_t(millivolts/3.0f - 100.0f));
set_register(SMBusBattGenericDevReg::CELL2, uint16_t(millivolts/3.0f));
set_register(SMBusBattGenericDevReg::CELL3, uint16_t(millivolts/3.0f + 100.0f));
}