/***************************************************************************
*
* Function : get_wathgod_expired
*
* RET : Return the value of register SwitchOffStatus
*
* Notes : From register 0x0F00, bits 3:3
*
**************************************************************************/
unsigned char get_wathgod_expired()
{
unsigned char value;
/*
* STw4500 has switched off due to primary watchdog has
* expired.
*/
value = (I2CRead(SWITCH_OFF_STATUS_REG) & WATHGOD_EXPIRED_PARAM_MASK) >> 3;
return value;
}
/***************************************************************************
*
* Function : get_battery_temperature_low
*
* RET : Return the value of register InterruptSource19
*
* Notes : From register 0x0E12, bits 0:0
*
**************************************************************************/
unsigned char get_battery_temperature_low()
{
unsigned char value;
/*
* 0: Btemp > BtempLow
* 1: BtempLow > Btemp
*/
value = (I2CRead(INTERRUPT_SOURCE_19_REG) & BATTERY_TEMPERATURE_LOW_INTERRUPT_PARAM_MASK);
return value;
}
/***************************************************************************
*
* Function : get_charging_current_limited_hs_chirp
*
* RET : Return the value of register InterruptSource22
*
* Notes : From register 0x0E15, bits 6:6
*
**************************************************************************/
unsigned char get_charging_current_limited_hs_chirp()
{
unsigned char value;
/*
* 0: inactive
* 1: charging current is limited in HS or Chirp modes.
*/
value = (I2CRead(INTERRUPT_SOURCE_22_REG) & CHARGING_CURRENT_LIMITED_HS_CHIRP_ENABLE_PARAM_MASK) >> 6;
return value;
}
/***************************************************************************
*
* Function : get_adp_sense_off
*
* RET : Return the value of register InterruptSource12
*
* Notes : From register 0x0E09, bits 4:4
*
**************************************************************************/
unsigned char get_adp_sense_off()
{
unsigned char value;
/*
* 0: Current source Off
* 1: Current source On
*/
value = (I2CRead(INTERRUPT_SOURCE_12_REG) & CURRENT_SOURCE_ON_PARAM_MASK) >> 4;
return value;
}
/***************************************************************************
*
* Function : get_battery_temperature_medium_high
*
* RET : Return the value of register InterruptSource19
*
* Notes : From register 0x0E12, bits 2:2
*
**************************************************************************/
unsigned char get_battery_temperature_medium_high()
{
unsigned char value;
/*
* 0: Btemp < BtempMedium or Btemp > BtempHigh
* 1: BtempHigh > Btemp > BtempMedium
*/
value = (I2CRead(INTERRUPT_SOURCE_19_REG) & BATTERY_TEMPERATURE_MEDIUM_HIGH_INTERRUPT_PARAM_MASK) >> 2;
return value;
}
/***************************************************************************
*
* Function : get_adc_buffer
*
* RET : Return the value of register 0xAdcControl
*
* Notes : From register 0xA00, bits 6:6
*
**************************************************************************/
unsigned char get_adc_buffer()
{
unsigned char value;
/*
* 0: disable channel buffer
* 1: enable channel buffer
*/
value = (I2CRead(ADC_CONTROL_REG) & ADC_BUFFER_MASK) >> 6;
return value;
}
/***************************************************************************
*
* Function : get_adc
*
* RET : Return the value of register 0xAdcControl
*
* Notes : From register 0xA00, bits 0:0
*
**************************************************************************/
unsigned char get_adc()
{
unsigned char value;
/*
* 0: disable ADC
* 1: enable ADC
*/
value = (I2CRead(ADC_CONTROL_REG) & ADC_MASK);
return value;
}
/***************************************************************************
*
* Function : get_long_pressure
*
* RET : Return the value of register SwitchOffStatus
*
* Notes : From register 0x0F00, bits 6:6
*
**************************************************************************/
unsigned char get_long_pressure()
{
unsigned char value;
/*
* STw4500 has switched off with a PonKey1 pressure longer
* than 10 s.
*/
value = (I2CRead(SWITCH_OFF_STATUS_REG) & LONG_PRESSURE_PARAM_MASK) >> 6;
return value;
}
/***************************************************************************
*
* Function : get_low_battery
*
* RET : Return the value of register SwitchOffStatus
*
* Notes : From register 0x0F00, bits 5:5
*
**************************************************************************/
unsigned char get_low_battery()
{
unsigned char value;
/*
* STw4500 has switched off due to a battery level lower
* than PornVbat threshold.
*/
value = (I2CRead(SWITCH_OFF_STATUS_REG) & LOW_BATTERY_PARAM_MASK) >> 5;
return value;
}
/***************************************************************************
*
* Function : get_switch_cmd_off
*
* RET : Return the value of register SwitchOffStatus
*
* Notes : From register 0x0F00, bits 0:0
*
**************************************************************************/
unsigned char get_switch_cmd_off()
{
unsigned char value;
/*
* STw4500 has switched off with ‘Swoff’.bit of STw4500Ctrl1
* register.
*/
value = (I2CRead(SWITCH_OFF_STATUS_REG) & SWITCH_CMD_OFF_PARAM_MASK);
return value;
}
/***************************************************************************
*
* Function : get_rtc_read_request
*
* RET : Return the value of register RTCReadRequest
*
* Notes : From register 0x0F02, bits 0:0
*
**************************************************************************/
unsigned char get_rtc_read_request()
{
unsigned char value;
/*
* RTC data read transfer is required
* Cleared upon data transfert in watchtim register is done
*/
value = (I2CRead(RTC_READ_REQUEST_REG) & RTC_READ_ENABLE_PARAM_MASK);
return value;
}
/***************************************************************************
*
* Function : get_rtc_thermal_protection
*
* RET : Return the value of register SwitchOffStatus
*
* Notes : From register 0x0F00, bits 1:1
*
**************************************************************************/
unsigned char get_rtc_thermal_protection()
{
unsigned char value;
/*
* STw4500 has switched off due to Thermal protection
* activation.
*/
value = (I2CRead(SWITCH_OFF_STATUS_REG) & THERMAL_PROTECTION_PARAM_MASK) >> 1;
return value;
}
/***************************************************************************
*
* Function : get_battery_very_low
*
* RET : Return the value of register SwitchOffStatus
*
* Notes : From register 0x0F00, bits 2:2
*
**************************************************************************/
unsigned char get_battery_very_low()
{
unsigned char value;
/*
* STw4500 has switched off due to a VbatA ball level lower
* than BattOk falling threshold.
*/
value = (I2CRead(SWITCH_OFF_STATUS_REG) & BATTERY_VERY_LOW_PARAM_MASK) >> 2;
return value;
}
/***************************************************************************
*
* Function : get_oscillator32k_status
*
* RET : Return the value of register RtcDerivation
*
* Notes : From register 0x0F0F, bits 2:2
*
**************************************************************************/
unsigned char get_oscillator32k_status()
{
unsigned char value;
/*
* 0: Xtal 32khz oscillator is stopped
* 1: Xtal 32khz oscillator is running
*/
value = (I2CRead(RTC_DERIVATION_REG) & OSCILLATOR_3_2K_STATUS_PARAM_MASK) >> 2;
return value;
}
/***************************************************************************
*
* Function : get_adc_trig_edge
*
* RET : Return the value of register 0xAdcControl
*
* Notes : From register 0xA00, bits 4:4
*
**************************************************************************/
unsigned char get_adc_trig_edge()
{
unsigned char value;
/*
* 0: inactive
* 1: active
*/
value = (I2CRead(ADC_CONTROL_REG) & ADC_TRIG_EDGE_MASK) >> 4;
return value;
}
/***************************************************************************
*
* Function : get_modem_i2c_clock_pullup
*
* RET : Return the value of register I2cPadControl
*
* Notes : From register 0x1067, bits 0:0
*
**************************************************************************/
unsigned char get_modem_i2c_clock_pullup()
{
unsigned char value;
/*
* 0: enable internal pull-up
* 1: Disable internal pull-up
*/
value = (I2CRead(I_2C_PAD_CONTROL_REG) & MODEM_I_2C_PULLUP_ENABLE_PARAM_MASK);
return value;
}
/***************************************************************************
*
* Function : get_pull_up_supply
*
* RET : Return the value of register 0xAdcControl
*
* Notes : From register 0xA00, bits 5:5
*
**************************************************************************/
unsigned char get_pull_up_supply()
{
unsigned char value;
/*
* 0: Select Vtvout as Pull-Up supply
* 1: Select Vrtc as Pull-Up supply
*/
value = (I2CRead(ADC_CONTROL_REG) & PULL_UP_SUPPLY_MASK) >> 5;
return value;
}
/***************************************************************************
*
* Function : get_ape_i2c_data_pullup
*
* RET : Return the value of register I2cPadControl
*
* Notes : From register 0x1067, bits 3:3
*
**************************************************************************/
unsigned char get_ape_i2c_data_pullup()
{
unsigned char value;
/*
* 0: enable internal pull-up
* 1: Disable internal pull-up
*/
value = (I2CRead(I_2C_PAD_CONTROL_REG) & APE_I_2C_DATA_PULLUP_ENABLE_PARAM_MASK) >> 3;
return value;
}
/***************************************************************************
*
* Function : get_charging_current_sense
*
* RET : Return the value of register 0xAdcControl
*
* Notes : From register 0xA00, bits 7:7
*
**************************************************************************/
unsigned char get_charging_current_sense()
{
unsigned char value;
/*
* 0: disable charging current sense
* 1: enable charging current sense
*/
value = (I2CRead(ADC_CONTROL_REG) & CHARGING_CURRENT_SENSE_MASK) >> 7;
return value;
}
/***************************************************************************
*
* Function : get_acc_detect_pullup_supply
*
* RET : Return the value of register 0xAccDetect3
*
* Notes : From register 0x882, bits 1:1
*
**************************************************************************/
unsigned char get_acc_detect_pullup_supply()
{
unsigned char value;
/*
* 0: disable AccDetect2 Pull-up 2.1v supply
* 1: enable AccDetect2 Pull-up 2.1v supply
*/
value = (I2CRead(ACC_DETECT_3_REG) & ACC_DETECT_PULLUP_SUPPLY_MASK) >> 1;
return value;
}
/***************************************************************************
*
* Function : get_usb_link_status
*
* RET : Return the value of register InterruptSource12
*
* Notes : From register 0x0E09, bits 7:7
*
**************************************************************************/
unsigned char get_usb_link_status()
{
unsigned char value;
/*
* 0: UsbLink status unchanged
* 1: UsbLink status changed
*/
value = (I2CRead(INTERRUPT_SOURCE_12_REG) & USB_LINK_STATUS_CHANGED_PARAM_MASK) >> 7;
return value;
}
/***************************************************************************
*
* Function : get_acc_detect_pullup
*
* RET : Return the value of register 0xAccDetect3
*
* Notes : From register 0x882, bits 3:3
*
**************************************************************************/
unsigned char get_acc_detect_pullup()
{
unsigned char value;
/*
* 0: disable AccDetect2 Pull-up
* 1: enable AccDetect2 Pull-up
*/
value = (I2CRead(ACC_DETECT_3_REG) & ACC_DETECT_PULLUP_MASK) >> 3;
return value;
}
/***************************************************************************
*
* Function : get_adp_probe_plug
*
* RET : Return the value of register InterruptSource12
*
* Notes : From register 0x0E09, bits 2:2
*
**************************************************************************/
unsigned char get_adp_probe_plug()
{
unsigned char value;
/*
* 0: previous state
* 1: accessory plug on Vbus
*/
value = (I2CRead(INTERRUPT_SOURCE_12_REG) & ADP_PROBE_PLUG_PARAM_MASK) >> 2;
return value;
}
/***************************************************************************
*
* Function : get_acc_detect22_comparator
*
* RET : Return the value of register 0xAccDetect3
*
* Notes : From register 0x882, bits 5:5
*
**************************************************************************/
unsigned char get_acc_detect22_comparator()
{
unsigned char value;
/*
* 0: disable AccDetect22 comparator
* 1: enable AccDetect22 comparator
*/
value = (I2CRead(ACC_DETECT_3_REG) & ACC_DETECT_22_COMPARATOR_MASK) >> 5;
return value;
}
/***************************************************************************
*
* Function : get_battery_temperature_low_medium
*
* RET : Return the value of register InterruptSource19
*
* Notes : From register 0x0E12, bits 1:1
*
**************************************************************************/
unsigned char get_battery_temperature_low_medium()
{
unsigned char value;
/*
* 0: Btemp < BtempLow or Btemp > BtempMedium
* 1: BtempMedium > Btemp > BtempLow
*/
value = (I2CRead(INTERRUPT_SOURCE_19_REG) & BATTERY_TEMPERATURE_LOW_MEDIUM_INTERRUPT_PARAM_MASK) >> 1;
return value;
}
/***************************************************************************
*
* Function : get_adc_trigger
*
* RET : Return the value of register 0xAdcControl
*
* Notes : From register 0xA00, bits 1:1
*
**************************************************************************/
unsigned char get_adc_trigger()
{
unsigned char value;
/*
* 0: disable GPADCTrig functionality
* 1: enable GPADCTrig functionality
*/
value = (I2CRead(ADC_CONTROL_REG) & ADC_TRIGGER_MASK) >> 1;
return value;
}
/***************************************************************************
*
* Function : get_srp_p_detect
*
* RET : Return the value of register InterruptSource20
*
* Notes : From register 0x0E13, bits 0:0
*
**************************************************************************/
unsigned char get_srp_p_detect()
{
unsigned char value;
/*
* 0: Inactive
* 1:SRP detected
*/
value = (I2CRead(INTERRUPT_SOURCE_20_REG) & SRP_DETECTED_PARAM_MASK);
return value;
}
/***************************************************************************
*
* Function : get_adc_auto_req
*
* RET : Return the value of register 0xAdcControl
*
* Notes : From register 0xA00, bits 3:3
*
**************************************************************************/
unsigned char get_adc_auto_req()
{
unsigned char value;
/*
* 0: inactive
* 1: Auto mode ON
*/
value = (I2CRead(ADC_CONTROL_REG) & ADC_AUTO_REQ_MASK) >> 3;
return value;
}
/***************************************************************************
*
* Function : get_battery_over_voltage_interrupt
*
* RET : Return the value of register InterruptSource2
*
* Notes : From register 0x0E01, bits 0:0
*
**************************************************************************/
unsigned char get_battery_over_voltage_interrupt()
{
unsigned char value;
/*
* VbatA ball goes upper over voltage threshold (charge
* stopped)
*/
value = (I2CRead(INTERRUPT_SOURCE_2_REG) & BATTERY_OVER_VOLTAGE_INTERRUPT_PARAM_MASK);
return value;
}
/***************************************************************************
*
* Function : get_no_signal_c_lock32
*
* RET : Return the value of register SwitchOffStatus
*
* Notes : From register 0x0F00, bits 4:4
*
**************************************************************************/
unsigned char get_no_signal_c_lock32()
{
unsigned char value;
/*
* STw4500 has switched off due to the non presence of 32
* Khz clock.
*/
value = (I2CRead(SWITCH_OFF_STATUS_REG) & NO_SIGNAL_C_LOCK_32_PARAM_MASK) >> 4;
return value;
}
