Files
ESP32Marauder/esp32_marauder/AXP192.cpp
2023-05-15 14:25:06 -04:00

435 lines
10 KiB
C++

#include "AXP192.h"
AXP192::AXP192() {
}
void AXP192::begin(void) {
Wire1.begin(21, 22);
Wire1.setClock(400000);
// Set LDO2 & LDO3(TFT_LED & TFT) 3.0V
Write1Byte(0x28, 0xcc);
// Set ADC to All Enable
Write1Byte(0x82, 0xff);
// Bat charge voltage to 4.2, Current 100MA
Write1Byte(0x33, 0xc0);
// Enable Bat,ACIN,VBUS,APS adc
Write1Byte(0x82, 0xff);
// Enable Ext, LDO2, LDO3, DCDC1
Write1Byte(0x12, Read8bit(0x12) | 0x4D);
// 128ms power on, 4s power off
Write1Byte(0x36, 0x0C);
// Set RTC voltage to 3.3V
Write1Byte(0x91, 0xF0);
// Set GPIO0 to LDO
Write1Byte(0x90, 0x02);
// Disable vbus hold limit
Write1Byte(0x30, 0x80);
// Set temperature protection
Write1Byte(0x39, 0xfc);
// Enable RTC BAT charge
Write1Byte(0x35, 0xa2);
// Enable bat detection
Write1Byte(0x32, 0x46);
// ScreenBreath(80);
}
void AXP192::Write1Byte(uint8_t Addr, uint8_t Data) {
Wire1.beginTransmission(0x34);
Wire1.write(Addr);
Wire1.write(Data);
Wire1.endTransmission();
}
uint8_t AXP192::Read8bit(uint8_t Addr) {
Wire1.beginTransmission(0x34);
Wire1.write(Addr);
Wire1.endTransmission();
Wire1.requestFrom(0x34, 1);
return Wire1.read();
}
uint16_t AXP192::Read12Bit(uint8_t Addr) {
uint16_t Data = 0;
uint8_t buf[2];
ReadBuff(Addr, 2, buf);
Data = ((buf[0] << 4) + buf[1]); //
return Data;
}
uint16_t AXP192::Read13Bit(uint8_t Addr) {
uint16_t Data = 0;
uint8_t buf[2];
ReadBuff(Addr, 2, buf);
Data = ((buf[0] << 5) + buf[1]); //
return Data;
}
uint16_t AXP192::Read16bit(uint8_t Addr) {
uint16_t ReData = 0;
Wire1.beginTransmission(0x34);
Wire1.write(Addr);
Wire1.endTransmission();
Wire1.requestFrom(0x34, 2);
for (int i = 0; i < 2; i++) {
ReData <<= 8;
ReData |= Wire1.read();
}
return ReData;
}
uint32_t AXP192::Read24bit(uint8_t Addr) {
uint32_t ReData = 0;
Wire1.beginTransmission(0x34);
Wire1.write(Addr);
Wire1.endTransmission();
Wire1.requestFrom(0x34, 3);
for (int i = 0; i < 3; i++) {
ReData <<= 8;
ReData |= Wire1.read();
}
return ReData;
}
uint32_t AXP192::Read32bit(uint8_t Addr) {
uint32_t ReData = 0;
Wire1.beginTransmission(0x34);
Wire1.write(Addr);
Wire1.endTransmission();
Wire1.requestFrom(0x34, 4);
for (int i = 0; i < 4; i++) {
ReData <<= 8;
ReData |= Wire1.read();
}
return ReData;
}
void AXP192::ReadBuff(uint8_t Addr, uint8_t Size, uint8_t *Buff) {
Wire1.beginTransmission(0x34);
Wire1.write(Addr);
Wire1.endTransmission();
Wire1.requestFrom(0x34, (int)Size);
for (int i = 0; i < Size; i++) {
*(Buff + i) = Wire1.read();
}
}
void AXP192::ScreenBreath(int brightness) {
if (brightness > 100 || brightness < 0) return;
int vol = map(brightness, 0, 100, 2500, 3200);
vol = (vol < 1800) ? 0 : (vol - 1800) / 100;
uint8_t buf = Read8bit(0x28);
Write1Byte(0x28, ((buf & 0x0f) | ((uint16_t)vol << 4)));
}
void AXP192::ScreenSwitch(bool state) {
uint8_t brightness;
if (state == false) {
brightness = 0;
} else if (state == true) {
brightness = 12;
}
uint8_t buf = Read8bit(0x28);
Write1Byte(0x28, ((buf & 0x0f) | (brightness << 4)));
}
bool AXP192::GetBatState() {
if (Read8bit(0x01) | 0x20)
return true;
else
return false;
}
//---------coulombcounter_from_here---------
// enable: void EnableCoulombcounter(void);
// disable: void DisableCOulombcounter(void);
// stop: void StopCoulombcounter(void);
// clear: void ClearCoulombcounter(void);
// get charge data: uint32_t GetCoulombchargeData(void);
// get discharge data: uint32_t GetCoulombdischargeData(void);
// get coulomb val affter calculation: float GetCoulombData(void);
//------------------------------------------
void AXP192::EnableCoulombcounter(void) {
Write1Byte(0xB8, 0x80);
}
void AXP192::DisableCoulombcounter(void) {
Write1Byte(0xB8, 0x00);
}
void AXP192::StopCoulombcounter(void) {
Write1Byte(0xB8, 0xC0);
}
void AXP192::ClearCoulombcounter(void) {
Write1Byte(0xB8, 0xA0);
}
uint32_t AXP192::GetCoulombchargeData(void) {
return Read32bit(0xB0);
}
uint32_t AXP192::GetCoulombdischargeData(void) {
return Read32bit(0xB4);
}
float AXP192::GetCoulombData(void) {
uint32_t coin = 0;
uint32_t coout = 0;
coin = GetCoulombchargeData();
coout = GetCoulombdischargeData();
// c = 65536 * current_LSB * (coin - coout) / 3600 / ADC rate
// Adc rate can be read from 84H ,change this variable if you change the ADC
// reate
float ccc = 65536 * 0.5 * (int32_t)(coin - coout) / 3600.0 / 25.0;
return ccc;
}
//----------coulomb_end_at_here----------
uint16_t AXP192::GetVbatData(void) {
uint16_t vbat = 0;
uint8_t buf[2];
ReadBuff(0x78, 2, buf);
vbat = ((buf[0] << 4) + buf[1]); // V
return vbat;
}
uint16_t AXP192::GetVinData(void) {
uint16_t vin = 0;
uint8_t buf[2];
ReadBuff(0x56, 2, buf);
vin = ((buf[0] << 4) + buf[1]); // V
return vin;
}
uint16_t AXP192::GetIinData(void) {
uint16_t iin = 0;
uint8_t buf[2];
ReadBuff(0x58, 2, buf);
iin = ((buf[0] << 4) + buf[1]);
return iin;
}
uint16_t AXP192::GetVusbinData(void) {
uint16_t vin = 0;
uint8_t buf[2];
ReadBuff(0x5a, 2, buf);
vin = ((buf[0] << 4) + buf[1]); // V
return vin;
}
uint16_t AXP192::GetIusbinData(void) {
uint16_t iin = 0;
uint8_t buf[2];
ReadBuff(0x5C, 2, buf);
iin = ((buf[0] << 4) + buf[1]);
return iin;
}
uint16_t AXP192::GetIchargeData(void) {
uint16_t icharge = 0;
uint8_t buf[2];
ReadBuff(0x7A, 2, buf);
icharge = (buf[0] << 5) + buf[1];
return icharge;
}
uint16_t AXP192::GetIdischargeData(void) {
uint16_t idischarge = 0;
uint8_t buf[2];
ReadBuff(0x7C, 2, buf);
idischarge = (buf[0] << 5) + buf[1];
return idischarge;
}
uint16_t AXP192::GetTempData(void) {
uint16_t temp = 0;
uint8_t buf[2];
ReadBuff(0x5e, 2, buf);
temp = ((buf[0] << 4) + buf[1]);
return temp;
}
uint32_t AXP192::GetPowerbatData(void) {
uint32_t power = 0;
uint8_t buf[3];
ReadBuff(0x70, 2, buf);
power = (buf[0] << 16) + (buf[1] << 8) + buf[2];
return power;
}
uint16_t AXP192::GetVapsData(void) {
uint16_t vaps = 0;
uint8_t buf[2];
ReadBuff(0x7e, 2, buf);
vaps = ((buf[0] << 4) + buf[1]);
return vaps;
}
void AXP192::SetSleep(void) {
uint8_t buf = Read8bit(0x31);
buf = (1 << 3) | buf;
Write1Byte(0x31, buf);
Write1Byte(0x90, 0x00);
Write1Byte(0x12, 0x09);
// Write1Byte(0x12, 0x00);
Write1Byte(0x12, Read8bit(0x12) & 0xA1); // Disable all outputs but DCDC1
}
uint8_t AXP192::GetWarningLeve(void) {
Wire1.beginTransmission(0x34);
Wire1.write(0x47);
Wire1.endTransmission();
Wire1.requestFrom(0x34, 1);
uint8_t buf = Wire1.read();
return (buf & 0x01);
}
// -- sleep
void AXP192::DeepSleep(uint64_t time_in_us) {
SetSleep();
if (time_in_us > 0) {
esp_sleep_enable_timer_wakeup(time_in_us);
} else {
esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_TIMER);
}
(time_in_us == 0) ? esp_deep_sleep_start() : esp_deep_sleep(time_in_us);
}
void AXP192::LightSleep(uint64_t time_in_us) {
SetSleep();
if (time_in_us > 0) {
esp_sleep_enable_timer_wakeup(time_in_us);
} else {
esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_TIMER);
}
esp_light_sleep_start();
}
// 0 not press, 0x01 long press, 0x02 press
uint8_t AXP192::GetBtnPress() {
uint8_t state = Read8bit(0x46);
if (state) {
Write1Byte(0x46, 0x03);
}
return state;
}
uint8_t AXP192::GetWarningLevel(void) {
return Read8bit(0x47) & 0x01;
}
float AXP192::GetBatVoltage() {
float ADCLSB = 1.1 / 1000.0;
uint16_t ReData = Read12Bit(0x78);
return ReData * ADCLSB;
}
float AXP192::GetBatCurrent() {
float ADCLSB = 0.5;
uint16_t CurrentIn = Read13Bit(0x7A);
uint16_t CurrentOut = Read13Bit(0x7C);
return (CurrentIn - CurrentOut) * ADCLSB;
}
float AXP192::GetVinVoltage() {
float ADCLSB = 1.7 / 1000.0;
uint16_t ReData = Read12Bit(0x56);
return ReData * ADCLSB;
}
float AXP192::GetVinCurrent() {
float ADCLSB = 0.625;
uint16_t ReData = Read12Bit(0x58);
return ReData * ADCLSB;
}
float AXP192::GetVBusVoltage() {
float ADCLSB = 1.7 / 1000.0;
uint16_t ReData = Read12Bit(0x5A);
return ReData * ADCLSB;
}
float AXP192::GetVBusCurrent() {
float ADCLSB = 0.375;
uint16_t ReData = Read12Bit(0x5C);
return ReData * ADCLSB;
}
float AXP192::GetTempInAXP192() {
float ADCLSB = 0.1;
const float OFFSET_DEG_C = -144.7;
uint16_t ReData = Read12Bit(0x5E);
return OFFSET_DEG_C + ReData * ADCLSB;
}
float AXP192::GetBatPower() {
float VoltageLSB = 1.1;
float CurrentLCS = 0.5;
uint32_t ReData = Read24bit(0x70);
return VoltageLSB * CurrentLCS * ReData / 1000.0;
}
float AXP192::GetBatChargeCurrent() {
float ADCLSB = 0.5;
uint16_t ReData = Read12Bit(0x7A);
return ReData * ADCLSB;
}
float AXP192::GetAPSVoltage() {
float ADCLSB = 1.4 / 1000.0;
uint16_t ReData = Read12Bit(0x7E);
return ReData * ADCLSB;
}
float AXP192::GetBatCoulombInput() {
uint32_t ReData = Read32bit(0xB0);
return ReData * 65536 * 0.5 / 3600 / 25.0;
}
float AXP192::GetBatCoulombOut() {
uint32_t ReData = Read32bit(0xB4);
return ReData * 65536 * 0.5 / 3600 / 25.0;
}
void AXP192::SetCoulombClear() {
Write1Byte(0xB8, 0x20);
}
void AXP192::SetLDO2(bool State) {
uint8_t buf = Read8bit(0x12);
if (State == true)
buf = (1 << 2) | buf;
else
buf = ~(1 << 2) & buf;
Write1Byte(0x12, buf);
}
// Cut all power, except for LDO1 (RTC)
void AXP192::PowerOff() {
Write1Byte(0x32, Read8bit(0x32) | 0x80); // MSB for Power Off
}
void AXP192::SetPeripherialsPower(uint8_t state) {
if (!state)
Write1Byte(0x10, Read8bit(0x10) & 0XFB);
else if (state)
Write1Byte(0x10, Read8bit(0x10) | 0X04);
// uint8_t data;
// Set EXTEN to enable 5v boost
}