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Added new functions for max #2202

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Jul 18, 2024
Merged

Added new functions for max #2202

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56 changes: 55 additions & 1 deletion firmware/common/max17055.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -82,7 +82,7 @@ bool MAX17055::detect() {

// Get Data from IC
if (readMultipleRegister(0x00, _MAX17055_Data, 2, false)) {
if (((_MAX17055_Data[0] != 0x00) && (_MAX17055_Data[0] != 0x02)) || (_MAX17055_Data[1] != 0x00)) {
if (_MAX17055_Data[0] != 0x02) {
// validate result, since i2c gives a bit of power to the ic, and sometimes it sets the init value.
// this will return false when the ic is in init state (0x0002), but on the next iteration it'll give the good value
if (detected_ == false) {
Expand Down Expand Up @@ -343,6 +343,60 @@ bool MAX17055::setDesignCapacity(const uint16_t _Capacity) {
return _Result;
}

bool MAX17055::setFullCapRep(const uint16_t _Capacity) {
// Set Raw
uint16_t _Raw_Cap = (uint16_t)_Capacity * 2;

// Declare Default Data Array
uint8_t _Data[2];

// Set Data Low/High Byte
_Data[0] = ((_Raw_Cap & (uint16_t)0x00FF));
_Data[1] = ((_Raw_Cap & (uint16_t)0xFF00) >> 8);

// Set Register
bool _Result = writeMultipleRegister(0x10, _Data, 2);

// End Function
return _Result;
}

bool MAX17055::setFullCapNom(const uint16_t _Capacity) {
// Set Raw
uint16_t _Raw_Cap = (uint16_t)_Capacity * 2;

// Declare Default Data Array
uint8_t _Data[2];

// Set Data Low/High Byte
_Data[0] = ((_Raw_Cap & (uint16_t)0x00FF));
_Data[1] = ((_Raw_Cap & (uint16_t)0xFF00) >> 8);

// Set Register
bool _Result = writeMultipleRegister(0x23, _Data, 2);

// End Function
return _Result;
}

bool MAX17055::setRepCap(const uint16_t _Capacity) {
// Set Raw
uint16_t _Raw_Cap = (uint16_t)_Capacity * 2;

// Declare Default Data Array
uint8_t _Data[2];

// Set Data Low/High Byte
_Data[0] = ((_Raw_Cap & (uint16_t)0x00FF));
_Data[1] = ((_Raw_Cap & (uint16_t)0xFF00) >> 8);

// Set Register
bool _Result = writeMultipleRegister(0x05, _Data, 2);

// End Function
return _Result;
}

bool MAX17055::setMinSOC(uint8_t _Minimum_SOC) {
// Define Data Variable
uint8_t MAX17055_Current_Data[2];
Expand Down
11 changes: 7 additions & 4 deletions firmware/common/max17055.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,7 @@

// Define Maximum Voltage
#ifndef __MAX17055_Max_Voltage__
#define __MAX17055_Max_Voltage__ 4.175 // Maximum Voltage
#define __MAX17055_Max_Voltage__ 4.17 // Maximum Voltage
#endif

// Define Empty Voltage
Expand All @@ -72,7 +72,7 @@

// Define Recovery Voltage
#ifndef __MAX17055_Recovery_Voltage__
#define __MAX17055_Recovery_Voltage__ 3.7 // Recovery Voltage
#define __MAX17055_Recovery_Voltage__ 3.1 // Recovery Voltage
#endif

// Define Maximum Current
Expand Down Expand Up @@ -105,12 +105,12 @@

// Define Minimum SOC
#ifndef __MAX17055_Min_SOC__
#define __MAX17055_Min_SOC__ 20 // Minimum SOC
#define __MAX17055_Min_SOC__ 0 // Minimum SOC
#endif

// Define Maximum SOC
#ifndef __MAX17055_Max_SOC__
#define __MAX17055_Max_SOC__ 90 // Maximum SOC
#define __MAX17055_Max_SOC__ 100 // Maximum SOC
#endif

// Config1 (0x1D) Configuration
Expand Down Expand Up @@ -303,6 +303,9 @@ class MAX17055 {
bool setMaxCurrent(uint16_t _Maximum_Current);
bool setChargeTerminationCurrent(uint16_t _Charge_Termination_Current);
bool setDesignCapacity(const uint16_t _Capacity);
bool setFullCapRep(const uint16_t _Capacity);
bool setFullCapNom(const uint16_t _Capacity);
bool setRepCap(const uint16_t _Capacity);
bool setMinSOC(uint8_t _Minimum_SOC);
bool setMaxSOC(uint8_t _Maximum_SOC);
bool setMinTemperature(uint8_t _Minimum_Temperature);
Expand Down
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