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56
Rev 0.4
Function Name:
void
si4455_frr_d_read
(U8 respByteCount)
Description:
Returns the fast response registers (FRR) starting with FRR_D into Si4455Cmd
union.
Input Parameter(s):
respByteCount : Data length to be read.
Return Value:
None
Function Name:
void
si4455_read_cmd_buffer
(void);
Description:
Returns Clear to Send (CTS) value and the result of the previous command.
Return Value:
None
Function Name:
void
si4455_request_device_state
(void)
Description:
Requests the current state of the device and lists pending TX and RX requests
Return Value:
None
Function Name:
void
si4455_get_adc_reading
(U8 ADC_EN, U8 ADC_CFG )
Description:
Performs conversions using the Auxiliary ADC and returns the results of those con-
versions into Si4455Cmd union.
Input Parameter(s):
ADC_EN : Defines sources to be converted.
ADC_CFG : Selects the rate of ADC conversion and attenuation factor to be internally
applied to the voltage on the GPIO pin.
Return Value:
None
Function Name:
void
si4455_get_ph_status
(U8 PH_CLR_PEND);
Description:
Returns the interrupt status of the Packet Handler Interrupt Group into Si4455Cmd
union. Optionally clears pending flags.
Input Parameter(s):
PH_CLR_PEND : Packet Handler pending flags to clear.
Return Value:
None
Function Name:
void
si4455_get_modem_status
( U8 MODEM_CLR_PEND );
Description:
Returns the interrupt status of the Modem Interrupt Group into Si4455Cmd union.
Optionally clears pending flags.
Input Parameter(s):
MODEM_CLR_PEND : Modem Status pending flags to clear.
Return Value:
None
Summary of Contents for Si4455 Series
Page 8: ...AN692 8 Rev 0 4 Figure 6 Device Configuration Options ...
Page 22: ...AN692 22 Rev 0 4 Figure 21 Supply Current versus Time Diagram from Shutdown to RX State ...
Page 23: ...AN692 Rev 0 4 23 4 4 Radio Chip Waking Up Figure 22 Radio Wake Up Process ...
Page 35: ...AN692 Rev 0 4 35 Figure 32 Transmission Flowchart ...
Page 39: ...AN692 Rev 0 4 39 Figure 33 Reception Flowchart ...
Page 41: ...AN692 Rev 0 4 41 Figure 34 Bidirectional Variable Packet Example Project Flowchart ...
Page 47: ...AN692 Rev 0 4 47 Figure 41 Long Packet Transmission Flowchart ...
Page 48: ...AN692 48 Rev 0 4 Figure 42 Long Packet RX Flowchart ...
