Git-Mirrors/portapack-mayhem
1
0
Fork 0
mirror of https://github.com/eried/portapack-mayhem.git synced 2024-10-01 01:26:06 -04:00
Code Issues Packages Projects Releases Wiki Activity

Better filter for max ic (#2201)

Browse Source 
* fix unk

* next try
This commit is contained in:
Totoo 2024-07-18 11:55:11 +02:00 committed by GitHub
parent e11c28cf30
commit ae6724b359
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 9 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
firmware/common/max17055.cpp
View File

@ -82,16 +82,9 @@ bool MAX17055::detect() {
// Get Data from IC // Get Data from IC
if (readMultipleRegister(0x00, _MAX17055_Data, 2, false)) { if (readMultipleRegister(0x00, _MAX17055_Data, 2, false)) {
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) {
detected_ = true; detected_ = true;
init();
}
return true; return true;
} }
}
detected_ = false; detected_ = false;
return false; return false;
} }
@ -162,9 +155,15 @@ bool MAX17055::writeMultipleRegister(uint8_t reg, const uint8_t* data, uint8_t l
} }
void MAX17055::getBatteryInfo(uint8_t& valid_mask, uint8_t& batteryPercentage, uint16_t& voltage, int32_t& current) { void MAX17055::getBatteryInfo(uint8_t& valid_mask, uint8_t& batteryPercentage, uint16_t& voltage, int32_t& current) {
detect(); // need to detect again, since user can disconnect the ic anytime, and that could send garbage causing flickering data.
if (detected_) { if (detected_) {
uint16_t status = 0;
// Read Status Register
readMultipleRegister(0x00, (uint8_t*)&status, 2, false);
voltage = averageVoltage(); voltage = averageVoltage();
if ((status == 0 && voltage == 0) || (status == 0x0002 && voltage == 3600) || (status == 0x0002 && voltage == 0)) {
valid_mask = 0;
return;
}
batteryPercentage = stateOfCharge(); batteryPercentage = stateOfCharge();
current = instantCurrent(); current = instantCurrent();
valid_mask = 3; // BATT_VALID_VOLTAGE + CURRENT valid_mask = 3; // BATT_VALID_VOLTAGE + CURRENT