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This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -132,9 +132,9 @@ int ip5306_set_reg(uint8_t reg, uint8_t value){ Wire.write(reg); Wire.write(value); if(Wire.endTransmission(true) == 0){ return 0; } return -1; } uint8_t ip5306_get_bits(uint8_t reg, uint8_t index, uint8_t bits){ -
Jun 18, 2019 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,203 @@ #include "Arduino.h" #include "Wire.h" /* ** IP5306 Power Module */ /* M5 Defaults KeyOff: Enabled BoostOutput: Disabled PowerOnLoad: Enabled Charger: Enabled Boost: Enabled LowBatShutdown: Enabled ShortPressBoostSwitch: Disabled FlashlightClicks: Double Press BoostOffClicks: Long Press BoostAfterVin: Open LongPressTime: 2s ChargeUnderVoltageLoop: 4.55V ChargeCCLoop: Vin VinCurrent: 2250mA VoltagePressure: 28mV ChargingFullStopVoltage: 4.17V LightLoadShutdownTime: 32s EndChargeCurrentDetection: 500mA ChargeCutoffVoltage: 4.2V */ #define IP5306_REG_SYS_0 0x00 #define IP5306_REG_SYS_1 0x01 #define IP5306_REG_SYS_2 0x02 #define IP5306_REG_CHG_0 0x20 #define IP5306_REG_CHG_1 0x21 #define IP5306_REG_CHG_2 0x22 #define IP5306_REG_CHG_3 0x23 #define IP5306_REG_CHG_4 0x24 #define IP5306_REG_READ_0 0x70 #define IP5306_REG_READ_1 0x71 #define IP5306_REG_READ_2 0x72 #define IP5306_REG_READ_3 0x77 #define IP5306_REG_READ_4 0x78 #define IP5306_GetKeyOffEnabled() ip5306_get_bits(IP5306_REG_SYS_0, 0, 1) #define IP5306_SetKeyOffEnabled(v) ip5306_set_bits(IP5306_REG_SYS_0, 0, 1, v)//0:dis,*1:en #define IP5306_GetBoostOutputEnabled() ip5306_get_bits(IP5306_REG_SYS_0, 1, 1) #define IP5306_SetBoostOutputEnabled(v) ip5306_set_bits(IP5306_REG_SYS_0, 1, 1, v)//*0:dis,1:en #define IP5306_GetPowerOnLoadEnabled() ip5306_get_bits(IP5306_REG_SYS_0, 2, 1) #define IP5306_SetPowerOnLoadEnabled(v) ip5306_set_bits(IP5306_REG_SYS_0, 2, 1, v)//0:dis,*1:en #define IP5306_GetChargerEnabled() ip5306_get_bits(IP5306_REG_SYS_0, 4, 1) #define IP5306_SetChargerEnabled(v) ip5306_set_bits(IP5306_REG_SYS_0, 4, 1, v)//0:dis,*1:en #define IP5306_GetBoostEnabled() ip5306_get_bits(IP5306_REG_SYS_0, 5, 1) #define IP5306_SetBoostEnabled(v) ip5306_set_bits(IP5306_REG_SYS_0, 5, 1, v)//0:dis,*1:en #define IP5306_GetLowBatShutdownEnable() ip5306_get_bits(IP5306_REG_SYS_1, 0, 1) #define IP5306_SetLowBatShutdownEnable(v) ip5306_set_bits(IP5306_REG_SYS_1, 0, 1, v)//0:dis,*1:en #define IP5306_GetBoostAfterVin() ip5306_get_bits(IP5306_REG_SYS_1, 2, 1) #define IP5306_SetBoostAfterVin(v) ip5306_set_bits(IP5306_REG_SYS_1, 2, 1, v)//0:Closed, *1:Open #define IP5306_GetShortPressBoostSwitchEnable() ip5306_get_bits(IP5306_REG_SYS_1, 5, 1) #define IP5306_SetShortPressBoostSwitchEnable(v) ip5306_set_bits(IP5306_REG_SYS_1, 5, 1, v)//*0:disabled, 1:enabled #define IP5306_GetFlashlightClicks() ip5306_get_bits(IP5306_REG_SYS_1, 6, 1) #define IP5306_SetFlashlightClicks(v) ip5306_set_bits(IP5306_REG_SYS_1, 6, 1, v)//*0:short press twice, 1:long press #define IP5306_GetBoostOffClicks() ip5306_get_bits(IP5306_REG_SYS_1, 7, 1) #define IP5306_SetBoostOffClicks(v) ip5306_set_bits(IP5306_REG_SYS_1, 7, 1, v)//*0:long press, 1:short press twice #define IP5306_GetLightLoadShutdownTime() ip5306_get_bits(IP5306_REG_SYS_2, 2, 2) #define IP5306_SetLightLoadShutdownTime(v) ip5306_set_bits(IP5306_REG_SYS_2, 2, 2, v)//0:8s, *1:32s, 2:16s, 3:64s #define IP5306_GetLongPressTime() ip5306_get_bits(IP5306_REG_SYS_2, 4, 1) #define IP5306_SetLongPressTime(v) ip5306_set_bits(IP5306_REG_SYS_2, 4, 1, v)//*0:2s, 1:3s #define IP5306_GetChargingFullStopVoltage() ip5306_get_bits(IP5306_REG_CHG_0, 0, 2) #define IP5306_SetChargingFullStopVoltage(v) ip5306_set_bits(IP5306_REG_CHG_0, 0, 2, v)//0:4.14V, *1:4.17V, 2:4.185V, 3:4.2V (values are for charge cutoff voltage 4.2V, 0 or 1 is recommended) #define IP5306_GetChargeUnderVoltageLoop() ip5306_get_bits(IP5306_REG_CHG_1, 2, 3) //Automatically adjust the charging current when the voltage of VOUT is greater than the set value #define IP5306_SetChargeUnderVoltageLoop(v) ip5306_set_bits(IP5306_REG_CHG_1, 2, 3, v)//Vout=4.45V + (v * 0.05V) (default 4.55V) //When charging at the maximum current, the charge is less than the set value. Slowly reducing the charging current to maintain this voltage #define IP5306_GetEndChargeCurrentDetection() ip5306_get_bits(IP5306_REG_CHG_1, 6, 2) #define IP5306_SetEndChargeCurrentDetection(v) ip5306_set_bits(IP5306_REG_CHG_1, 6, 2, v)//0:200mA, 1:400mA, *2:500mA, 3:600mA #define IP5306_GetVoltagePressure() ip5306_get_bits(IP5306_REG_CHG_2, 0, 2) #define IP5306_SetVoltagePressure(v) ip5306_set_bits(IP5306_REG_CHG_2, 0, 2, v)//0:none, 1:14mV, *2:28mV, 3:42mV (28mV recommended for 4.2V) #define IP5306_GetChargeCutoffVoltage() ip5306_get_bits(IP5306_REG_CHG_2, 2, 2) #define IP5306_SetChargeCutoffVoltage(v) ip5306_set_bits(IP5306_REG_CHG_2, 2, 2, v)//*0:4.2V, 1:4.3V, 2:4.35V, 3:4.4V #define IP5306_GetChargeCCLoop() ip5306_get_bits(IP5306_REG_CHG_3, 5, 1) #define IP5306_SetChargeCCLoop(v) ip5306_set_bits(IP5306_REG_CHG_3, 5, 1, v)//0:BAT, *1:VIN #define IP5306_GetVinCurrent() ip5306_get_bits(IP5306_REG_CHG_4, 0, 5) #define IP5306_SetVinCurrent(v) ip5306_set_bits(IP5306_REG_CHG_4, 0, 5, v)//ImA=(v*100)+50 (default 2250mA) #define IP5306_GetShortPressDetected() ip5306_get_bits(IP5306_REG_READ_3, 0, 1) #define IP5306_ClearShortPressDetected() ip5306_set_bits(IP5306_REG_READ_3, 0, 1, 1) #define IP5306_GetLongPressDetected() ip5306_get_bits(IP5306_REG_READ_3, 1, 1) #define IP5306_ClearLongPressDetected() ip5306_set_bits(IP5306_REG_READ_3, 1, 1, 1) #define IP5306_GetDoubleClickDetected() ip5306_get_bits(IP5306_REG_READ_3, 2, 1) #define IP5306_ClearDoubleClickDetected() ip5306_set_bits(IP5306_REG_READ_3, 2, 1, 1) #define IP5306_GetPowerSource() ip5306_get_bits(IP5306_REG_READ_0, 3, 1)//0:BAT, 1:VIN #define IP5306_GetBatteryFull() ip5306_get_bits(IP5306_REG_READ_1, 3, 1)//0:CHG/DIS, 1:FULL #define IP5306_GetOutputLoad() ip5306_get_bits(IP5306_REG_READ_2, 2, 1)//0:heavy, 1:light #define IP5306_GetLevelLeds() ((~ip5306_get_bits(IP5306_REG_READ_4, 4, 4)) & 0x0F)//LED[0-4] State (inverted) #define IP5306_LEDS2PCT(byte) \ ((byte & 0x01 ? 25 : 0) + \ (byte & 0x02 ? 25 : 0) + \ (byte & 0x04 ? 25 : 0) + \ (byte & 0x08 ? 25 : 0)) int ip5306_get_reg(uint8_t reg){ Wire.beginTransmission(0x75); Wire.write(reg); if(Wire.endTransmission(false) == 0 && Wire.requestFrom(0x75, 1)){ return Wire.read(); } return -1; } int ip5306_set_reg(uint8_t reg, uint8_t value){ Wire.beginTransmission(0x75); Wire.write(reg); Wire.write(value); if(Wire.endTransmission(true) == 0){ return -1; } return 0; } uint8_t ip5306_get_bits(uint8_t reg, uint8_t index, uint8_t bits){ int value = ip5306_get_reg(reg); if(value < 0){ Serial.printf("ip5306_get_bits fail: 0x%02x\n", reg); return 0; } return (value >> index) & ((1 << bits)-1); } void ip5306_set_bits(uint8_t reg, uint8_t index, uint8_t bits, uint8_t value){ uint8_t mask = (1 << bits) - 1; int v = ip5306_get_reg(reg); if(v < 0){ Serial.printf("ip5306_get_reg fail: 0x%02x\n", reg); return; } v &= ~(mask << index); v |= ((value & mask) << index); if(ip5306_set_reg(reg, v)){ Serial.printf("ip5306_set_bits fail: 0x%02x\n", reg); } } void printIP5306Stats(){ bool usb = IP5306_GetPowerSource(); bool full = IP5306_GetBatteryFull(); uint8_t leds = IP5306_GetLevelLeds(); Serial.printf("IP5306: Power Source: %s, Battery State: %s, Battery Available: %u%%\n", usb?"USB":"BATTERY", full?"CHARGED":(usb?"CHARGING":"DISCHARGING"), IP5306_LEDS2PCT(leds)); } void printIP5306Settings(){ Serial.println("IP5306 Settings:"); Serial.printf(" KeyOff: %s\n", IP5306_GetKeyOffEnabled()?"Enabled":"Disabled"); Serial.printf(" BoostOutput: %s\n", IP5306_GetBoostOutputEnabled()?"Enabled":"Disabled"); Serial.printf(" PowerOnLoad: %s\n", IP5306_GetPowerOnLoadEnabled()?"Enabled":"Disabled"); Serial.printf(" Charger: %s\n", IP5306_GetChargerEnabled()?"Enabled":"Disabled"); Serial.printf(" Boost: %s\n", IP5306_GetBoostEnabled()?"Enabled":"Disabled"); Serial.printf(" LowBatShutdown: %s\n", IP5306_GetLowBatShutdownEnable()?"Enabled":"Disabled"); Serial.printf(" ShortPressBoostSwitch: %s\n", IP5306_GetShortPressBoostSwitchEnable()?"Enabled":"Disabled"); Serial.printf(" FlashlightClicks: %s\n", IP5306_GetFlashlightClicks()?"Long Press":"Double Press"); Serial.printf(" BoostOffClicks: %s\n", IP5306_GetBoostOffClicks()?"Double Press":"Long Press"); Serial.printf(" BoostAfterVin: %s\n", IP5306_GetBoostAfterVin()?"Open":"Not Open"); Serial.printf(" LongPressTime: %s\n", IP5306_GetLongPressTime()?"3s":"2s"); Serial.printf(" ChargeUnderVoltageLoop: %.2fV\n", 4.45 + (IP5306_GetChargeUnderVoltageLoop() * 0.05)); Serial.printf(" ChargeCCLoop: %s\n", IP5306_GetChargeCCLoop()?"Vin":"Bat"); Serial.printf(" VinCurrent: %dmA\n", (IP5306_GetVinCurrent() * 100) + 50); Serial.printf(" VoltagePressure: %dmV\n", IP5306_GetVoltagePressure()*14); Serial.printf(" ChargingFullStopVoltage: %u\n", IP5306_GetChargingFullStopVoltage()); Serial.printf(" LightLoadShutdownTime: %u\n", IP5306_GetLightLoadShutdownTime()); Serial.printf(" EndChargeCurrentDetection: %u\n", IP5306_GetEndChargeCurrentDetection()); Serial.printf(" ChargeCutoffVoltage: %u\n", IP5306_GetChargeCutoffVoltage()); Serial.println(); } void setup(){ Serial.begin(115200); Wire.begin(); printIP5306Settings(); } void loop(){ printIP5306Stats(); delay(1000); }