mirror of https://github.com/ArduPilot/ardupilot
119 lines
3.8 KiB
C++
119 lines
3.8 KiB
C++
#include "SIM_BattMonitor_SMBus_Generic.h"
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SITL::SIM_BattMonitor_SMBus_Generic::SIM_BattMonitor_SMBus_Generic() :
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SIM_BattMonitor_SMBus()
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{
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}
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void SITL::SIM_BattMonitor_SMBus_Generic::init()
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{
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switch (cellcount()) {
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case 14:
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add_register("Cell14", SMBusBattGenericDevReg::CELL14, O_RDONLY);
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FALLTHROUGH;
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case 13:
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add_register("Cell13", SMBusBattGenericDevReg::CELL13, O_RDONLY);
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FALLTHROUGH;
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case 12:
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add_register("Cell12", SMBusBattGenericDevReg::CELL12, O_RDONLY);
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FALLTHROUGH;
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case 11:
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add_register("Cell11", SMBusBattGenericDevReg::CELL11, O_RDONLY);
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FALLTHROUGH;
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case 10:
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add_register("Cell10", SMBusBattGenericDevReg::CELL10, O_RDONLY);
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FALLTHROUGH;
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case 9:
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add_register("Cell9", SMBusBattGenericDevReg::CELL9, O_RDONLY);
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FALLTHROUGH;
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case 8:
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add_register("Cell8", SMBusBattGenericDevReg::CELL8, O_RDONLY);
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FALLTHROUGH;
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case 7:
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add_register("Cell7", SMBusBattGenericDevReg::CELL7, O_RDONLY);
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FALLTHROUGH;
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case 6:
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add_register("Cell6", SMBusBattGenericDevReg::CELL6, O_RDONLY);
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FALLTHROUGH;
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case 5:
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add_register("Cell5", SMBusBattGenericDevReg::CELL5, O_RDONLY);
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FALLTHROUGH;
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case 4:
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add_register("Cell4", SMBusBattGenericDevReg::CELL4, O_RDONLY);
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FALLTHROUGH;
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case 3:
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add_register("Cell3", SMBusBattGenericDevReg::CELL3, O_RDONLY);
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FALLTHROUGH;
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case 2:
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add_register("Cell2", SMBusBattGenericDevReg::CELL2, O_RDONLY);
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FALLTHROUGH;
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case 1:
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add_register("Cell1", SMBusBattGenericDevReg::CELL1, O_RDONLY);
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return;
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default:
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AP_HAL::panic("Bad cellcount %u", cellcount());
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}
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}
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void SITL::SIM_BattMonitor_SMBus_Generic::update(const class Aircraft &aircraft)
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{
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SIM_BattMonitor_SMBus::update(aircraft);
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// pretend to have three cells connected
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const float millivolts = aircraft.get_battery_voltage() * 1000.0f;
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uint16_t value_even = -1;
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uint16_t value_odd = -1;
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const uint8_t _connected_cells = connected_cells();
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if (millivolts > 0) {
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const float volts_per_cell = millivolts/float(_connected_cells);
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value_even = uint16_t(volts_per_cell - 100.0f);
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value_odd = uint16_t(volts_per_cell + 100.0f);
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}
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switch (_connected_cells) {
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case 14:
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set_register(SMBusBattGenericDevReg::CELL14, value_even);
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FALLTHROUGH;
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case 13:
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set_register(SMBusBattGenericDevReg::CELL13, value_odd);
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FALLTHROUGH;
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case 12:
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set_register(SMBusBattGenericDevReg::CELL12, value_even);
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FALLTHROUGH;
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case 11:
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set_register(SMBusBattGenericDevReg::CELL11, value_odd);
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FALLTHROUGH;
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case 10:
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set_register(SMBusBattGenericDevReg::CELL10, value_even);
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FALLTHROUGH;
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case 9:
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set_register(SMBusBattGenericDevReg::CELL9, value_odd);
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FALLTHROUGH;
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case 8:
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set_register(SMBusBattGenericDevReg::CELL8, value_even);
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FALLTHROUGH;
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case 7:
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set_register(SMBusBattGenericDevReg::CELL7, value_odd);
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FALLTHROUGH;
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case 6:
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set_register(SMBusBattGenericDevReg::CELL6, value_even);
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FALLTHROUGH;
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case 5:
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set_register(SMBusBattGenericDevReg::CELL5, value_odd);
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FALLTHROUGH;
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case 4:
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set_register(SMBusBattGenericDevReg::CELL4, value_even);
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FALLTHROUGH;
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case 3:
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set_register(SMBusBattGenericDevReg::CELL3, value_odd);
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FALLTHROUGH;
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case 2:
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set_register(SMBusBattGenericDevReg::CELL2, value_even);
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FALLTHROUGH;
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case 1:
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set_register(SMBusBattGenericDevReg::CELL1, value_odd);
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return;
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default:
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AP_HAL::panic("Bad connected_cellcount %u", _connected_cells);
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}
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}
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