TheArchive/mayhem-firmware
1
0
Fork 0
mirror of https://github.com/portapack-mayhem/mayhem-firmware.git synced 2025-12-01 15:02:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

PortaRF battery fix (#2809)

Browse Source
This commit is contained in:
Totoo
2025-10-09 22:29:53 +02:00
committed by GitHub
parent b2331bf818
commit db324a5225
3 changed files with 17 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
firmware/common/battery.hpp
View File

@@ -29,6 +29,7 @@ namespace battery {
#define BATTERY_MIN_VOLTAGE 3000.0
#define BATTERY_MAX_VOLTAGE 4170.0
#define BATTERY_DESIGN_CAP 2500
#define BATTERY_DESIGN_CAP_PRF 3000
// this will just hold the config and a calculation. also some defines above for the battery management. could be movet to the classes, but it is a bit more readeable i think.
class BatteryManagement {

23
firmware/common/i2cdev_max17055.cpp
View File

@@ -235,18 +235,19 @@ bool I2cDev_MAX17055::soft_reset() {
}
bool I2cDev_MAX17055::initialize_custom_parameters() {
if (!write_register(0xD0, 0x03E8)) return false; // Unknown register, possibly related to battery profile
if (!write_register(0xDB, 0x0000)) return false; // ModelCfg
if (!write_register(0x05, 0x0000)) return false; // RepCap
if (!write_register(0x18, 0x1388)) return false; // DesignCap
if (!write_register(0x45, 0x009C)) return false; // dQAcc
if (!write_register(0x1E, 0x03C0)) return false; // IChgTerm
if (!write_register(0x3A, 0x9661)) return false; // VEmpty
if (!write_register(0x60, 0x0090)) return false; // Unknown register
if (!write_register(0x46, 0x0561)) return false; // dPAcc
if (!write_register(0xDB, 0x8000)) return false; // ModelCfg
if (!write_register(0xD0, 0x03E8)) return false; // Unknown register, possibly related to battery profile
if (!write_register(0xDB, 0x0000)) return false; // ModelCfg
if (!write_register(0x05, 0x0000)) return false; // RepCap
uint32_t designcap = portapack::device_type == portapack::DEV_PORTARF ? __MAX17055_Design_Capacity_PRF__ * 2 : __MAX17055_Design_Capacity__ * 2; // the original design has a 2x multiplier here, so i keep it
if (!write_register(0x18, designcap)) return false; // DesignCap
if (!write_register(0x45, designcap / 32)) return false; // dQAcc = DesignCap / 32
if (!write_register(0x40, 0x0001)) return false; // Set user mem to 1
if (!write_register(0x1E, 0x03C0)) return false; // IChgTerm
if (!write_register(0x3A, 0x9661)) return false; // VEmpty
if (!write_register(0x60, 0x0090)) return false; // Unknown register
if (!write_register(0x46, ((designcap / 32) * 44138) * designcap)) return false; // dPAcc
if (!write_register(0xDB, 0x8000)) return false; // ModelCfg --we should wait till it loads here. While (ReadRegister(0xDB)&0x8000) Wait(10)；//do not continue until ModelCFG.Refresh == 0
if (!write_register(0x40, 0x0001)) return false; // Set user mem to 1
return true;
}

4
firmware/common/i2cdev_max17055.hpp
View File

@@ -51,6 +51,10 @@
#define __MAX17055_Design_Capacity__ BATTERY_DESIGN_CAP // Battery Capacity
#endif
#ifndef __MAX17055_Design_Capacity_PRF__
#define __MAX17055_Design_Capacity_PRF__ BATTERY_DESIGN_CAP_PRF // Battery Capacity for PortaRF
#endif
// Define Gauge Resistor
#ifndef __MAX17055_Resistor__
#define __MAX17055_Resistor__ 0.01 // Shunt Resistor