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36 lines
1.3 KiB
36 lines
1.3 KiB
#pragma once |
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#include "AP_BattMonitor_SMBus.h" |
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#if CONFIG_HAL_BOARD == HAL_BOARD_SITL |
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#define BATTMONITOR_SMBUS_NUM_CELLS_MAX 14 |
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#else |
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#define BATTMONITOR_SMBUS_NUM_CELLS_MAX 12 |
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#endif |
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class AP_BattMonitor_SMBus_Generic : public AP_BattMonitor_SMBus |
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{ |
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public: |
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// Constructor |
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AP_BattMonitor_SMBus_Generic(AP_BattMonitor &mon, |
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AP_BattMonitor::BattMonitor_State &mon_state, |
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AP_BattMonitor_Params ¶ms); |
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private: |
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void timer(void) override; |
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// check if PEC supported with the version value in SpecificationInfo() function |
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// returns true once PEC is confirmed as working or not working |
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bool check_pec_support(); |
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// read_block - returns number of characters read if successful, zero if unsuccessful |
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uint8_t read_block(uint8_t reg, uint8_t* data) const; |
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uint8_t _pec_confirmed; // count of the number of times PEC has been confirmed as working |
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uint32_t _last_cell_update_us[BATTMONITOR_SMBUS_NUM_CELLS_MAX]; // system time of last successful read of cell voltage |
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uint32_t _cell_count_check_start_us; // system time we started attempting to count the number of cells |
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uint8_t _cell_count; // number of cells returning voltages |
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bool _cell_count_fixed; // true when cell count check is complete |
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};
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