Dialog DA9318, Руководство пользователя

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UM-PM-022
DA9318 Direct Charging Reference Board
User Manual Revision 1.0 1-Mar-2017
CFR0012
21 of 27
© 2017 Dialog Semiconductor
7.2 Control Widgets
7.2.1 Enable/Disable Polling
The polling switch enables or disables polling of the device registers and the refreshing of the
registers
’ controls on the GUI interface.
Figure 15: Polling
7.2.2 Charging Status Indicators
The Status Indicators window, see Figure 16 , displays the following information:
●
Pre-Charge : When the battery voltage is below 3 V (V
BATLOW
), the battery is pre-charged at a
lower charge current of 128 mA.
●
Constant-Current : When the battery voltage is above 3 V and below the constant voltage
threshold; this indicator will light green. This indictor will also light green in conjunction with the
Slave Charging indicator during direct charger.
●
Constant-Voltage : When the battery voltage reaches the master charger constant voltage
termination voltage threshold, this indicator will light green indicating charger is in constant
voltage.
●
Slave Charging : This indicator will light green when slave charging (DA9318) is enabled
indicating direct charging.
●
DONE : This indicator will light green when charge cycle is complete.
The update actions are as follows:
●
Read All Registers
– even if the hardware device is not being actively polled then all the
registers can be polled once by pressing this button.
Figure 16: Board Status
Figure 17: Read All Regs Button