Funcube Dongle command matrix

This document gives a summary of the API commands supported by the Funcube Dongle Pro and Pro+ firmwares.

ID	Command	FCD Pro parameters	FCD Pro+ parameters
1	FCD_CMD_BL_QUERY	Returns string with "FCDAPP version"
8	FCD_CMD_BL_RESET	Reset to application mode	?
24	FCD_CMD_BL_ERASE	Erase firmware from FCD flash	?
25	FCD_CMD_BL_SET_BYTE_ADDR	TBD	?
26	FCD_CMD_BL_GET_BYTE_ADDR_RANGE	Get address range	?
27	FCD_CMD_BL_WRITE_FLASH_BLOCK	Write flash block	?
28	FCD_CMD_BL_READ_FLASH_BLOCK	Read flash block	?
100	FCD_CMD_APP_SET_FREQ_KHZ	Send with 3 byte unsigned LE frequency in kHz
101	FCD_CMD_APP_SET_FREQ_HZ	Send with 4 byte unsigned LE frequency in Hz, returns actual frequency in Hz
102	FCD_CMD_APP_GET_FREQ_HZ	Returns 4 byte unsigned LE in Hz
104	FCD_CMD_APP_GET_IF_RSSI	Deprecated
105	FCD_CMD_APP_GET_PLL_LOCK	Returns 1 bit, true if locked	n/a
106	FCD_CMD_APP_SET_DC_CORR	2 byte unsigned I correction followed by 2 byte unsigned Q correction	n/a
107	FCD_CMD_APP_GET_DC_CORR	Returns 2 byte unsigned I correction followed by 2 byte unsigned Q correction	n/a
108	FCD_CMD_APP_SET_IQ_CORR	Send with 2 byte signed phase correction followed by 2 byte unsigned gain correction	n/a
109	FCD_CMD_APP_GET_IQ_CORR	Returns 2 byte signed phase correction followed by 2 byte unsigned gain correction	n/a
110	FCD_CMD_APP_SET_LNA_GAIN	Send with 1 byte: 0-14	Send with 1 byte: 1=ON, 0=OFF
111	FCD_CMD_APP_SET_LNA_ENHANCE	Send with 1 byte: 0-7	n/a
112	FCD_CMD_APP_SET_BAND	Send with 1 byte: 0-3	n/a
113	FCD_CMD_APP_SET_RF_FILTER	Send with 1 byte: 0-15 (depends on band selection)	Send with 1 byte: 0-10, see tuner_rf_filter_t
114	FCD_CMD_APP_SET_MIXER_GAIN	Send with 1 byte: 1=ON, 0=OFF	Send with 1 byte: 1=ON, 0=OFF
115	FCD_CMD_APP_SET_BIAS_CURRENT	Send with 1 byte: 0-3	n/a
116	FCD_CMD_APP_SET_MIXER_FILTER	Send with 1 byte: 0, 8-15	n/a
117	FCD_CMD_APP_SET_IF_GAIN1	Send with 1 byte: 0,1	Send with 1 byte: 0-59 dB
118	FCD_CMD_APP_SET_IF_GAIN_MODE	Send with 1 byte: 0,1	n/a
119	FCD_CMD_APP_SET_IF_RC_FILTER	Send with 1 byte: 0-15	n/a
120	FCD_CMD_APP_SET_IF_GAIN2	Send with 1 byte: 0-3	n/a
121	FCD_CMD_APP_SET_IF_GAIN3	Send with 1 byte: 0-3	n/a
122	FCD_CMD_APP_SET_IF_FILTER	Send with 1 byte: 0-31	Send with 1 byte: 0-7, see tuner_if_filter_t
123	FCD_CMD_APP_SET_IF_GAIN4	Send with 1 byte: 0-2	n/a
124	FCD_CMD_APP_SET_IF_GAIN5	Send with 1 byte: 0-4	n/a
125	FCD_CMD_APP_SET_IF_GAIN6	Send with 1 byte: 0-4	n/a
126	FCD_CMD_APP_SET_BIAS_TEE	Send with 1 byte: 1=ON, 0=OFF
150	FCD_CMD_APP_GET_LNA_GAIN	Returns 1 byte: 0-14	Returns 1 byte: 1=ON, 0=OFF
151	FCD_CMD_APP_GET_LNA_ENHANCE	Returns 1 byte: 0-7	n/a
152	FCD_CMD_APP_GET_BAND	Returns 1 byte: 0-3	n/a
153	FCD_CMD_APP_GET_RF_FILTER	Returns 1 byte: 0-15 (depends on band selection)	Returns 1 byte: 0-10, see tuner_rf_filter_t
154	FCD_CMD_APP_GET_MIXER_GAIN	Returns 1 byte: 0,1	Returns 1 byte: 1=ON, 0=OFF
155	FCD_CMD_APP_GET_BIAS_CURRENT	Returns 1 byte: 0-3	n/a
156	FCD_CMD_APP_GET_MIXER_FILTER	Returns 1 byte: 0, 8-15	n/a
157	FCD_CMD_APP_GET_IF_GAIN1	Returns 1 byte: 0,1	Returns 1 byte: 0-59 dB
158	FCD_CMD_APP_GET_IF_GAIN_MODE	Returns 1 byte: 0,1	n/a
159	FCD_CMD_APP_GET_IF_RC_FILTER	Returns 1 byte: 0-15	n/a
160	FCD_CMD_APP_GET_IF_GAIN2	Returns 1 byte: 0-3	n/a
161	FCD_CMD_APP_GET_IF_GAIN3	Returns 1 byte: 0-3	n/a
162	FCD_CMD_APP_GET_IF_FILTER	Returns 1 byte: 0-31	Returns 1 byte: 0-7, see tuner_if_filter_t
163	FCD_CMD_APP_GET_IF_GAIN4	Returns 1 byte: 0-2	n/a
164	FCD_CMD_APP_GET_IF_GAIN5	Returns 1 byte: 0-4	n/a
165	FCD_CMD_APP_GET_IF_GAIN6	Returns 1 byte: 0-4	n/a
166	FCD_CMD_APP_GET_BIAS_TEE	Returns 1 byte: 1=ON, 0=OFF