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PU2CLR Si4735 Arduino Library
2.0.7
Arduino Library for Si47XX Devices - By Ricardo Lima Caratti
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Go to the documentation of this file.
26 #define POWER_PATCH 15
29 #define SI473X_ADDR_SEN_LOW 0x11
30 #define SI473X_ADDR_SEN_HIGH 0x63
34 #define POWER_DOWN 0x11
35 #define SET_PROPERTY 0x12
36 #define GET_PROPERTY 0x13
37 #define GET_INT_STATUS 0x14
40 #define FM_TUNE_FREQ 0x20
41 #define FM_SEEK_START 0x21
42 #define FM_TUNE_STATUS 0x22
43 #define FM_AGC_STATUS 0x27
44 #define FM_AGC_OVERRIDE 0x28
45 #define FM_RSQ_STATUS 0x23
46 #define FM_RDS_STATUS 0x24
49 #define FM_RDS_INT_SOURCE 0x1500
50 #define FM_RDS_INT_FIFO_COUNT 0x1501
51 #define FM_RDS_CONFIG 0x1502
52 #define FM_RDS_CONFIDENCE 0x1503
54 #define FM_DEEMPHASIS 0x1100
55 #define FM_BLEND_STEREO_THRESHOLD 0x1105
56 #define FM_BLEND_MONO_THRESHOLD 0x1106
57 #define FM_BLEND_RSSI_STEREO_THRESHOLD 0x1800
58 #define FM_BLEND_RSSI_MONO_THRESHOLD 0x1801
59 #define FM_BLEND_SNR_STEREO_THRESHOLD 0x1804
60 #define FM_BLEND_SNR_MONO_THRESHOLD 0x1805
61 #define FM_BLEND_MULTIPATH_STEREO_THRESHOLD 0x1808
62 #define FM_BLEND_MULTIPATH_MONO_THRESHOLD 0x1809
63 #define FM_CHANNEL_FILTER 0x1102
66 #define FM_SEEK_BAND_BOTTOM 0x1400
67 #define FM_SEEK_BAND_TOP 0x1401
68 #define FM_SEEK_FREQ_SPACING 0x1402
69 #define FM_SEEK_TUNE_SNR_THRESHOLD 0x1403
70 #define FM_SEEK_TUNE_RSSI_THRESHOLD 0x1404
74 #define NBFM_TUNE_FREQ 0x50
75 #define NBFM_TUNE_STATUS 0x52
76 #define NBFM_RSQ_STATUS 0x53
77 #define NBFM_AGC_STATUS 0x57
78 #define NBFM_AGC_OVERRIDE 0x58
83 #define NBFM_MAX_TUNE_ERROR 0x5108
84 #define NBFM_RSQ_INT_SOURCE 0x5200
85 #define NBFM_RSQ_SNR_HI_THRESHOLD 0x5201
86 #define NBFM_RSQ_SNR_LO_THRESHOLD 0x5202
87 #define NBFM_RSQ_RSSI_HI_THRESHOLD 0x5203
88 #define NBFM_RSQ_RSSI_LO_THRESHOLD 0x5204
89 #define NBFM_VALID_SNR_THRESHOLD 0x5403
90 #define NBFM_VALID_RSSI_THRESHOLD 0x5404
94 #define AM_TUNE_FREQ 0x40
95 #define AM_SEEK_START 0x41
96 #define AM_TUNE_STATUS 0x42
97 #define AM_RSQ_STATUS 0x43
98 #define AM_AGC_STATUS 0x47
99 #define AM_AGC_OVERRIDE 0x48
100 #define GPIO_CTL 0x80
101 #define GPIO_SET 0x81
105 #define SSB_TUNE_FREQ 0x40
106 #define SSB_TUNE_STATUS 0x42
107 #define SSB_RSQ_STATUS 0x43
108 #define SSB_AGC_STATUS 0x47
109 #define SSB_AGC_OVERRIDE 0x48
113 #define DIGITAL_OUTPUT_FORMAT 0x0102
114 #define DIGITAL_OUTPUT_SAMPLE_RATE 0x0104
115 #define REFCLK_FREQ 0x0201
116 #define REFCLK_PRESCALE 0x0202
117 #define AM_DEEMPHASIS 0x3100
118 #define AM_CHANNEL_FILTER 0x3102
119 #define AM_AUTOMATIC_VOLUME_CONTROL_MAX_GAIN 0x3103
120 #define AM_MODE_AFC_SW_PULL_IN_RANGE 0x3104
121 #define AM_MODE_AFC_SW_LOCK_IN_RANGE 0x3105
122 #define AM_RSQ_INTERRUPTS 0x3200
123 #define AM_RSQ_SNR_HIGH_THRESHOLD 0x3201
124 #define AM_RSQ_SNR_LOW_THRESHOLD 0x3202
125 #define AM_RSQ_RSSI_HIGH_THRESHOLD 0x3203
126 #define AM_RSQ_RSSI_LOW_THRESHOLD 0x3204
127 #define AM_SOFT_MUTE_RATE 0x3300
128 #define AM_SOFT_MUTE_SLOPE 0x3301
129 #define AM_SOFT_MUTE_MAX_ATTENUATION 0x3302
130 #define AM_SOFT_MUTE_SNR_THRESHOLD 0x3303
131 #define AM_SOFT_MUTE_RELEASE_RATE 0x3304
132 #define AM_SOFT_MUTE_ATTACK_RATE 0x3305
133 #define AM_SEEK_BAND_BOTTOM 0x3400
134 #define AM_SEEK_BAND_TOP 0x3401
135 #define AM_SEEK_FREQ_SPACING 0x3402
136 #define AM_SEEK_SNR_THRESHOLD 0x3403
137 #define AM_SEEK_RSSI_THRESHOLD 0x3404
138 #define AM_AGC_ATTACK_RATE 0x3702
139 #define AM_AGC_RELEASE_RATE 0x3703
140 #define AM_FRONTEND_AGC_CONTROL 0x3705
141 #define AM_NB_DETECT_THRESHOLD 0x3900
142 #define AM_NB_INTERVAL 0x3901
143 #define AM_NB_RATE 0x3902
144 #define AM_NB_IIR_FILTER 0x3903
145 #define AM_NB_DELAY 0x3904
147 #define RX_VOLUME 0x4000
148 #define RX_HARD_MUTE 0x4001
153 #define GPO_IEN 0x0001
154 #define SSB_BFO 0x0100
155 #define SSB_MODE 0x0101
156 #define SSB_RSQ_INTERRUPTS 0x3200
157 #define SSB_RSQ_SNR_HI_THRESHOLD 0x3201
158 #define SSB_RSQ_SNR_LO_THRESHOLD 0x3202
159 #define SSB_RSQ_RSSI_HI_THRESHOLD 0x3203
160 #define SSB_RSQ_RSSI_LO_THRESHOLD 0x3204
161 #define SSB_SOFT_MUTE_RATE 0x3300
162 #define SSB_SOFT_MUTE_MAX_ATTENUATION 0x3302
163 #define SSB_SOFT_MUTE_SNR_THRESHOLD 0x3303
164 #define SSB_RF_AGC_ATTACK_RATE 0x3700
165 #define SSB_RF_AGC_RELEASE_RATE 0x3701
168 #define SSB_RF_IF_AGC_ATTACK_RATE 0x3702
169 #define SSB_RF_IF_AGC_RELEASE_RATE 0x3703
176 #define SI473X_RDS_OUTPUT_ONLY 0b00000000
177 #define SI473X_ANALOG_AUDIO 0b00000101
178 #define SI473X_DIGITAL_AUDIO1 0b00001011
179 #define SI473X_DIGITAL_AUDIO2 0b10110000
180 #define SI473X_ANALOG_DIGITAL_AUDIO 0b10110101
183 #define FM_CURRENT_MODE 0
184 #define AM_CURRENT_MODE 1
185 #define SSB_CURRENT_MODE 2
186 #define NBFM_CURRENT_MODE 3
191 #define MAX_DELAY_AFTER_SET_FREQUENCY 30
192 #define MAX_DELAY_AFTER_POWERUP 10
193 #define MIN_DELAY_WAIT_SEND_LOOP 300
194 #define MAX_SEEK_TIME 8000
196 #define XOSCEN_CRYSTAL 1
197 #define XOSCEN_RCLK 0
314 } si47x_antenna_capacitor;
337 } si47x_set_frequency;
354 uint8_t RESERVED1 : 2;
357 uint8_t RESERVED2 : 4;
377 } si47x_seek_am_complement;
441 } si47x_response_status;
475 } si47x_firmware_information;
511 } si47x_firmware_query_library;
528 uint8_t RESERVED2 : 6;
572 uint8_t RSSIILINT : 1;
573 uint8_t RSSIHINT : 1;
576 uint8_t MULTLINT : 1;
577 uint8_t MULTHINT : 1;
579 uint8_t BLENDINT : 1;
608 uint8_t MIN_GAIN_INDEX;
611 } si47x_frontend_agc_control;
627 uint8_t STATUSONLY : 1;
654 uint8_t RDSSYNCLOST : 1;
655 uint8_t RDSSYNCFOUND : 1;
657 uint8_t RDSNEWBLOCKA : 1;
658 uint8_t RDSNEWBLOCKB : 1;
701 uint8_t RDSSYNCLOST : 1;
702 uint8_t RDSSYNCFOUND : 1;
704 uint8_t RDSNEWBLOCKA : 1;
705 uint8_t RDSNEWBLOCKB : 1;
710 } si47x_rds_int_source;
782 uint16_t address : 2;
786 uint16_t programType : 5;
787 uint16_t trafficProgramCode : 1;
788 uint16_t versionCode : 1;
789 uint16_t groupType : 4;
793 uint16_t address : 4;
794 uint16_t textABFlag : 1;
795 uint16_t programType : 5;
796 uint16_t trafficProgramCode : 1;
797 uint16_t versionCode : 1;
798 uint16_t groupType : 4;
802 uint16_t content : 4;
803 uint16_t textABFlag : 1;
804 uint16_t programType : 5;
805 uint16_t trafficProgramCode : 1;
806 uint16_t versionCode : 1;
807 uint16_t groupType : 4;
855 uint8_t offset_sense : 1;
863 } si47x_rds_date_time;
915 } si47x_agc_overrride;
942 } si47x_bandwidth_config;
956 uint8_t SBCUTFLT : 4;
957 uint8_t AVC_DIVIDER : 4;
959 uint8_t SMUTESEL : 1;
961 uint8_t DSP_AFCDIS : 1;
986 } si4735_digital_output_format;
1001 uint8_t patch_id[14];
1002 uint16_t patch_size;
1005 } si4735_eeprom_patch_header;
1019 } si4735_digital_output_sample_rate;
1021 volatile static bool data_from_si4735;
1030 __attribute__((used))
1033 data_from_si4735 =
true;
1112 void setGpioCtl(uint8_t GPO1OEN, uint8_t GPO2OEN, uint8_t GPO3OEN);
1113 void setGpio(uint8_t GPO1LEVEL, uint8_t GPO2LEVEL, uint8_t GPO3LEVEL);
1114 void setGpioIen(uint8_t STCIEN, uint8_t RSQIEN, uint8_t ERRIEN, uint8_t CTSIEN, uint8_t STCREP, uint8_t RSQREP);
1116 void sendProperty(uint16_t propertyNumber, uint16_t param);
1132 void setup(uint8_t resetPin, uint8_t defaultFunction);
1156 sendProperty(propertyNumber, param);
1159 void sendCommand(uint8_t cmd,
int parameter_size,
const uint8_t *parameter);
1163 void setPowerUp(uint8_t CTSIEN, uint8_t GPO2OEN, uint8_t PATCH, uint8_t XOSCEN, uint8_t FUNC, uint8_t OPMODE);
1188 return currentStatus.resp.RSQINT;
1199 return currentStatus.resp.RDSINT;
1210 return currentStatus.resp.STCINT;
1221 return currentStatus.resp.ERR;
1240 return currentStatus.resp.AFCRL;
1253 return currentStatus.resp.BLTF;
1267 return currentStatus.resp.VALID;
1278 return currentStatus.resp.RSSI;
1291 return currentStatus.resp.SNR;
1304 return currentStatus.resp.MULT;
1318 si47x_antenna_capacitor cap;
1321 return currentStatus.resp.READANTCAP;
1324 cap.raw.ANTCAPL = currentStatus.resp.READANTCAP;
1325 cap.raw.ANTCAPH = currentStatus.resp.MULT;
1352 return currentAvcAmMaxGain;
1393 return !currentAgcStatus.refined.AGCDIS;
1404 return currentAgcStatus.refined.AGCIDX;
1422 return currentRqsStatus.resp.RSSI;
1433 return currentRqsStatus.resp.SNR;
1444 return currentRqsStatus.resp.RSSIILINT;
1455 return currentRqsStatus.resp.RSSIHINT;
1466 return currentRqsStatus.resp.SNRLINT;
1477 return currentRqsStatus.resp.SNRHINT;
1488 return currentRqsStatus.resp.VALID;
1499 return currentRqsStatus.resp.AFCRL;
1512 return currentRqsStatus.resp.SMUTE;
1525 return currentRqsStatus.resp.STBLEND;
1538 return currentRqsStatus.resp.PILOT;
1551 return currentRqsStatus.resp.MULT;
1561 return currentRqsStatus.resp.FREQOFF;
1572 return currentRqsStatus.resp.MULTLINT;
1583 return currentRqsStatus.resp.MULTHINT;
1594 return currentRqsStatus.resp.BLENDINT;
1610 return firmwareInfo.resp.PN;
1620 return firmwareInfo.resp.FWMAJOR;
1630 return firmwareInfo.resp.FWMINOR;
1640 return firmwareInfo.resp.PATCHH;
1650 return firmwareInfo.resp.PATCHL;
1660 return firmwareInfo.resp.CMPMAJOR;
1670 return firmwareInfo.resp.CMPMINOR;
1680 return firmwareInfo.resp.CHIPREV;
1731 currentAudioMode = audioMode;
1752 void setAM(uint16_t fromFreq, uint16_t toFreq, uint16_t intialFreq, uint16_t step);
1753 void setFM(uint16_t fromFreq, uint16_t toFreq, uint16_t initialFreq, uint16_t step);
1920 si47x_frontend_agc_control param;
1922 param.field.MIN_GAIN_INDEX = MIN_GAIN_INDEX;
1923 param.field.ATTN_BACKUP = ATTN_BACKUP;
1942 inline void setAmNoiseBlank(uint16_t nb_rate = 64, uint16_t nb_interval = 55, uint16_t nb_irr_filter = 300)
2010 return currentFrequencyParams.arg.FAST;
2021 currentFrequencyParams.arg.FAST = FAST;
2031 return currentFrequencyParams.arg.FREEZE;
2042 currentFrequencyParams.arg.FREEZE = FREEZE;
2096 seekStationProgress(NULL,
SEEK_UP);
2116 void seekStationProgress(
void (*showFunc)(uint16_t f),
bool (*stopSeking)(), uint8_t up_down);
2142 void setRdsIntSource(uint8_t RDSNEWBLOCKB, uint8_t RDSNEWBLOCKA, uint8_t RDSSYNCFOUND, uint8_t RDSSYNCLOST, uint8_t RDSRECV);
2143 void getRdsStatus(uint8_t INTACK, uint8_t MTFIFO, uint8_t STATUSONLY);
2154 return currentRdsStatus.resp.RDSRECV;
2165 return currentRdsStatus.resp.RDSSYNCLOST;
2176 return currentRdsStatus.resp.RDSSYNCFOUND;
2188 return currentRdsStatus.resp.RDSNEWBLOCKA;
2199 return currentRdsStatus.resp.RDSNEWBLOCKB;
2210 return currentRdsStatus.resp.RDSSYNC;
2221 return currentRdsStatus.resp.GRPLOST;
2231 return currentRdsStatus.resp.RDSFIFOUSED;
2234 void setRdsConfig(uint8_t RDSEN, uint8_t BLETHA, uint8_t BLETHB, uint8_t BLETHC, uint8_t BLETHD);
2253 void setSSBConfig(uint8_t AUDIOBW, uint8_t SBCUTFLT, uint8_t AVC_DIVIDER, uint8_t AVCEN, uint8_t SMUTESEL, uint8_t DSP_AFCDIS);
2254 void setSSB(uint16_t fromFreq, uint16_t toFreq, uint16_t intialFreq, uint16_t step, uint8_t usblsb);
2255 void setSSB(uint8_t usblsb);
2264 void setNBFM(uint16_t fromFreq, uint16_t toFreq, uint16_t initialFreq, uint16_t step);
2266 void loadPatchNBFM(
const uint8_t *patch_content,
const uint16_t patch_content_size);
2271 bool downloadPatch(
const uint8_t *ssb_patch_content,
const uint16_t ssb_patch_content_size);
2272 bool downloadCompressedPatch(
const uint8_t *ssb_patch_content,
const uint16_t ssb_patch_content_size,
const uint16_t *cmd_0x15,
const int16_t cmd_0x15_size);
2273 void loadPatch(
const uint8_t *ssb_patch_content,
const uint16_t ssb_patch_content_size, uint8_t ssb_audiobw = 1);
2289 this->maxDelayAfterPouwerUp = ms;
2305 this->maxDelaySetFrequency = ms;
2335 this->currentStep = step;
2351 return this->currentWorkFrequency;
2382 Wire.setClock(10000);
2399 Wire.setClock(400000);
2427 audioMuteMcuPin = pin;
2428 pinMode(audioMuteMcuPin, OUTPUT);
2443 digitalWrite(audioMuteMcuPin, on);
2444 delayMicroseconds(300);
void setGpioIen(uint8_t STCIEN, uint8_t RSQIEN, uint8_t ERRIEN, uint8_t CTSIEN, uint8_t STCREP, uint8_t RSQREP)
Configures the sources for the GPO2/INT interrupt pin.
Definition: SI4735.cpp:207
uint8_t getRdsProgramType(void)
Returns the Program Type (extracted from the Block B)
Definition: SI4735.cpp:2266
#define SSB_SOFT_MUTE_MAX_ATTENUATION
Definition: SI4735.h:162
uint8_t currentSsbStatus
Definition: SI4735.h:1106
void setRefClockPrescaler(uint16_t prescale, uint8_t rclk_sel=0)
Sets the number used by the prescaler to divide the external RCLK down to the internal REFCLK.
Definition: SI4735.cpp:547
#define SEEK_DOWN
Definition: SI4735.h:189
uint8_t currentInterruptEnable
If you are using interrupt, this variable stores 1.
Definition: SI4735.h:1086
si47x_status getStatusResponse()
Gets the first byte response.
Definition: SI4735.cpp:1568
#define FM_BLEND_RSSI_STEREO_THRESHOLD
Definition: SI4735.h:57
bool downloadPatch(const uint8_t *ssb_patch_content, const uint16_t ssb_patch_content_size)
Transfers the content of a patch stored in a array of bytes to the SI4735 device.
Definition: SI4735.cpp:3033
si47x_frequency currentFrequency
data structure to get current frequency
Definition: SI4735.h:1092
void setMaxDelayPowerUp(uint16_t ms)
Set the Max Delay Power Up.
Definition: SI4735.h:2287
#define FM_TUNE_STATUS
Definition: SI4735.h:42
void patchPowerUp()
This method can be used to prepare the device to apply SSBRX patch.
Definition: SI4735.cpp:2959
void seekStationUp()
Search for the next station.
Definition: SI4735.h:2094
uint8_t interruptPin
pin used on Arduino Board to control interrupt. If -1, interrupt is no used.
Definition: SI4735.h:1072
#define AM_NB_INTERVAL
Definition: SI4735.h:142
uint8_t lastMode
Stores the last mode used.
Definition: SI4735.h:1082
#define MAX_DELAY_AFTER_SET_FREQUENCY
Definition: SI4735.h:191
void setProperty(uint16_t propertyNumber, uint16_t param)
Sets a given SI47XX device property.
Definition: SI4735.h:1154
#define SSB_BFO
Definition: SI4735.h:154
uint16_t refClockPrescale
Prescaler for Reference Clock (divider).
Definition: SI4735.h:1089
bool isCurrentTuneAM()
Returns true if the current function is AM (AM_TUNE_FREQ).
Definition: SI4735.h:1966
#define NBFM_TUNE_FREQ
Definition: SI4735.h:74
void setFmStereoOn()
Turn Off Stereo operation.
Definition: SI4735.cpp:1770
void setFmStereoOff()
Turn Off Stereo operation.
Definition: SI4735.cpp:1760
char rds_time[20]
RDS date time received information.
Definition: SI4735.h:1057
void setFM(uint16_t fromFreq, uint16_t toFreq, uint16_t initialFreq, uint16_t step)
Sets the radio to FM function.
Definition: SI4735.cpp:863
void setSeekFmSpacing(uint16_t spacing)
Selects frequency spacingfor FM seek. Default is 100 kHz (value 10) spacing. There are only 3 valid v...
Definition: SI4735.cpp:1414
#define POWER_UP
Definition: SI4735.h:32
uint8_t getRdsGroupType(void)
Returns the Group Type (extracted from the Block B)
Definition: SI4735.cpp:2192
char * getRdsText0A(void)
Gets the station name and other messages.
Definition: SI4735.cpp:2376
void setSsbAgcOverrite(uint8_t SSBAGCDIS, uint8_t SSBAGCNDX)
Automatic Gain Control setup.
Definition: SI4735.cpp:2872
uint8_t getCurrentRSSI()
Get the current receive signal strength (0–127 dBμV)
Definition: SI4735.h:1420
void setSeekFmSrnThreshold(uint16_t value)
Sets the SNR threshold for a valid FM Seek/Tune.
Definition: SI4735.cpp:1444
uint8_t getReceivedSignalStrengthIndicator()
Returns the value of Received Signal Strength Indicator (dBμV).
Definition: SI4735.h:1276
uint8_t refClockSourcePin
0 = RCLK pin is clock source; 1 = DCLK pin is clock source.
Definition: SI4735.h:1090
void setAvcAmMaxGain(uint8_t gain)
Sets the maximum gain for automatic volume control.
Definition: SI4735.cpp:1095
unsigned long maxSeekTime
Stores the maximum time (ms) for a seeking process. Defines the maximum seeking time.
Definition: SI4735.h:1068
#define GPO_IEN
Definition: SI4735.h:153
void setSsbAgcAttackRate(uint16_t parameter)
Sets the AGC attack rate on SSB mode.
Definition: SI4735.h:1886
#define AM_CURRENT_MODE
Definition: SI4735.h:184
uint8_t getVolume()
Gets the current volume level.
Definition: SI4735.cpp:1890
#define AM_TUNE_FREQ
Definition: SI4735.h:94
uint8_t getFirmwarePATCHL()
Returns the Firmware P A T C H LOW.
Definition: SI4735.h:1649
char rds_buffer2B[33]
RDS Radio Text buffer - Station Informaation.
Definition: SI4735.h:1055
void setHardwareAudioMute(bool on)
Sets the Hardware Audio Mute.
Definition: SI4735.h:2441
void setNBFM()
Set the radio to FM function.
Definition: SI4735.cpp:3323
void setVolumeDown()
Set the Volume Down.
Definition: SI4735.h:1709
bool isCurrentTuneFM()
Definition: SI4735.h:1954
#define XOSCEN_CRYSTAL
Definition: SI4735.h:196
uint16_t getRdsPI(void)
Returns the programa type.
Definition: SI4735.cpp:2176
uint16_t raw
Definition: SI4735.h:985
#define FM_AGC_STATUS
Definition: SI4735.h:43
si47x_response_status currentStatus
current device status
Definition: SI4735.h:1095
uint16_t word
Definition: SI4735.h:610
void setGpio(uint8_t GPO1LEVEL, uint8_t GPO2LEVEL, uint8_t GPO3LEVEL)
Sets the output level (high or low) for GPO1, 2, and 3.
Definition: SI4735.cpp:170
uint8_t currentAvcAmMaxGain
Stores the current Automatic Volume Control Gain for AM. Default value is 48.
Definition: SI4735.h:1084
uint8_t raw[6]
Definition: SI4735.h:862
void setAMSoftMuteReleaseRate(uint8_t parameter)
Sets the soft mute release rate.
Definition: SI4735.h:1834
bool getCurrentMultipathDetectHigh()
Gets the Current Multipath Detect High.
Definition: SI4735.h:1582
bool getSignalQualityInterrupt()
Get the Signal Quality Interrupt status.
Definition: SI4735.h:1186
void setFrequencyUp()
Set the FrequencyUp.
Definition: SI4735.h:2057
#define SSB_RF_AGC_ATTACK_RATE
Definition: SI4735.h:164
uint16_t getFrequency(void)
Gets the current frequency of the Si4735 (AM or FM)
Definition: SI4735.cpp:939
#define AM_AGC_RELEASE_RATE
Definition: SI4735.h:139
bool getCurrentSnrDetectHigh()
Checks if SNR detect is high.
Definition: SI4735.h:1475
void setSeekAmSpacing(uint16_t spacing)
Selects frequency spacingfor AM seek. Default is 10 kHz spacing.
Definition: SI4735.cpp:1400
#define FM_RDS_STATUS
Definition: SI4735.h:46
uint8_t raw[5]
Definition: SI4735.h:336
si47x_rqs_status currentRqsStatus
current Radio SIgnal Quality status
Definition: SI4735.h:1094
uint8_t raw[2]
Definition: SI4735.h:709
void setSsbAgcReleaseRate(uint16_t parameter)
Sets the AGC Release rate on SSB mode.
Definition: SI4735.h:1899
#define AM_AGC_OVERRIDE
Definition: SI4735.h:99
uint8_t raw[2]
Definition: SI4735.h:739
void setFM()
Sets the radio to FM function.
Definition: SI4735.cpp:795
void setAMFrontEndAgcControl(uint8_t MIN_GAIN_INDEX, uint8_t ATTN_BACKUP)
Adjusts the AM AGC for external front-end attenuator and external front-end cascode LNA.
Definition: SI4735.h:1918
uint8_t getCurrentMultipath()
Gets the current Multipath.
Definition: SI4735.h:1549
uint8_t raw
Definition: SI4735.h:530
#define FM_SEEK_TUNE_SNR_THRESHOLD
Definition: SI4735.h:69
uint8_t getFirmwareCHIPREV()
RESP8 - Returns the Chip Revision (ASCII)
Definition: SI4735.h:1679
void setVolume(uint8_t volume)
Sets volume level (0 to 63)
Definition: SI4735.cpp:1856
#define AM_NB_IIR_FILTER
Definition: SI4735.h:144
uint8_t getRdsTextSegmentAddress(void)
Returns the address of the text segment.
Definition: SI4735.cpp:2231
void seekStationProgress(void(*showFunc)(uint16_t f), uint8_t up_down)
Seeks a station up or down.
Definition: SI4735.cpp:1279
#define SSB_AGC_OVERRIDE
Definition: SI4735.h:109
#define NBFM_CURRENT_MODE
Definition: SI4735.h:186
uint8_t raw
Definition: SI4735.h:398
void powerDown(void)
Moves the device from powerup to powerdown mode.
Definition: SI4735.cpp:464
bool getACFIndicator()
Returns true if the AFC rails (AFC Rail Indicator).
Definition: SI4735.h:1238
void getCurrentReceivedSignalQuality(void)
Queries the status of the Received Signal Quality (RSQ) of the current channel (FM_RSQ_STATUS)
Definition: SI4735.cpp:1168
void waitToSend(void)
Wait for the si473x is ready (Clear to Send (CTS) status bit have to be 1).
Definition: SI4735.cpp:328
si47x_status getInterruptStatus()
Updates bits 6:0 of the status byte.
Definition: SI4735.cpp:95
#define FM_BLEND_SNR_MONO_THRESHOLD
Definition: SI4735.h:60
void setFmBlendRssiStereoThreshold(uint8_t parameter)
Sets RSSI threshold for stereo blend. (Full stereo above threshold, blend below threshold....
Definition: SI4735.cpp:1670
uint8_t getTuneFrequecyFreeze()
Returns the FREEZE status.
Definition: SI4735.h:2030
void patchPowerUpNBFM()
This method can be used to prepare the device to apply NBFM patch.
Definition: SI4735.cpp:3280
void setDeviceOtherI2CAddress(uint8_t i2cAddr)
Sets the onther I2C Bus Address (for Si470X)
Definition: SI4735.cpp:295
void seekPreviousStation()
Search the previous station.
Definition: SI4735.cpp:1242
uint8_t getAgcGainIndex()
Gets the current AGC gain index.
Definition: SI4735.h:1402
void setAMSoftMuteSnrThreshold(uint8_t parameter)
Sets the SNR threshold to engage soft mute.
Definition: SI4735.h:1821
void digitalOutputFormat(uint8_t OSIZE, uint8_t OMONO, uint8_t OMODE, uint8_t OFALL)
Configures the digital audio output format.
Definition: SI4735.cpp:1818
#define FM_BLEND_RSSI_MONO_THRESHOLD
Definition: SI4735.h:58
#define FM_CURRENT_MODE
Definition: SI4735.h:183
bool getRdsReceived()
Get the Rds Received FIFO.
Definition: SI4735.h:2152
void frequencyUp()
Increments the current frequency on current band/function by using the current step.
Definition: SI4735.cpp:731
si47x_rds_status currentRdsStatus
current RDS status
Definition: SI4735.h:1097
void setAudioMuteMcuPin(int8_t pin)
Sets the Audio Mute Mcu Pin.
Definition: SI4735.h:2425
uint8_t getCurrentSignedFrequencyOffset()
Gets the Signed frequency offset (kHz).
Definition: SI4735.h:1560
void sendCommand(uint8_t cmd, int parameter_size, const uint8_t *parameter)
Sends a given command to the SI47XX devices.
Definition: SI4735.cpp:1526
si47x_ssb_mode currentSSBMode
indicates if USB or LSB
Definition: SI4735.h:1099
void setSsbSoftMuteMaxAttenuation(uint8_t smattn=0)
Sets the SSB Soft Mute Max Attenuation object.
Definition: SI4735.h:1380
int8_t audioMuteMcuPin
Definition: SI4735.h:1107
#define GPIO_SET
Definition: SI4735.h:101
void setTuneFrequencyAntennaCapacitor(uint16_t capacitor)
Selects the tuning capacitor value.
Definition: SI4735.cpp:653
#define AM_SEEK_BAND_BOTTOM
Definition: SI4735.h:133
uint8_t getRdsFlagAB(void)
Returns the current Text Flag A/B
Definition: SI4735.cpp:2209
void setAmSoftMuteMaxAttenuation(uint8_t smattn=0)
Sets the Am Soft Mute Max Attenuation.
Definition: SI4735.h:1366
bool getCurrentAfcRailIndicator()
AFC Rail Indicator.
Definition: SI4735.h:1497
void analogPowerUp(void)
You have to call setPowerUp method before.
Definition: SI4735.cpp:449
uint8_t getFirmwarePN()
Returns the Firmware Part Number.
Definition: SI4735.h:1609
uint16_t value
frequency (integer value)
Definition: SI4735.h:299
void getAutomaticGainControl()
Queries Automatic Gain Control STATUS.
Definition: SI4735.cpp:1009
bool getCurrentRssiDetectLow()
Checks if RSSI detected is LOW.
Definition: SI4735.h:1442
void setSSBSoftMute(uint8_t SMUTESEL)
Sets SSB Soft-mute Based on RSSI or SNR Selection:
Definition: SI4735.cpp:2664
uint8_t ANTCAPH
Definition: SI4735.h:375
#define AM_SOFT_MUTE_RELEASE_RATE
Definition: SI4735.h:131
int16_t deviceAddress
Stores the current I2C bus address.
Definition: SI4735.h:1063
void setMaxDelaySetFrequency(uint16_t ms)
Set the Max Delay after Set Frequency.
Definition: SI4735.h:2303
void setSSBConfig(uint8_t AUDIOBW, uint8_t SBCUTFLT, uint8_t AVC_DIVIDER, uint8_t AVCEN, uint8_t SMUTESEL, uint8_t DSP_AFCDIS)
Sets the SSB receiver mode.
Definition: SI4735.cpp:2624
#define SSB_TUNE_FREQ
Definition: SI4735.h:105
#define DIGITAL_OUTPUT_SAMPLE_RATE
Definition: SI4735.h:114
bool getCurrentValidChannel()
Checks if the current channel is valid.
Definition: SI4735.h:1486
void setAM()
Sets the radio to AM function. It means: LW MW and SW.
Definition: SI4735.cpp:770
void ssbPowerUp()
This function can be useful for debug and test.
Definition: SI4735.cpp:2975
#define MAX_DELAY_AFTER_POWERUP
Definition: SI4735.h:192
#define AM_SOFT_MUTE_ATTACK_RATE
Definition: SI4735.h:132
void setFrequencyStep(uint16_t step)
Sets the current step value.
Definition: SI4735.h:2333
void clearRdsBuffer2A()
Clear RDS buffer 2A (text)
Definition: SI4735.cpp:1955
#define FM_BLEND_STEREO_THRESHOLD
Definition: SI4735.h:55
uint16_t getCurrentFrequency()
Gets the current frequency saved in memory.
Definition: SI4735.h:2349
bool getRdsNewBlockA()
Get the Rds New Block A.
Definition: SI4735.h:2186
uint8_t getStatusSNR()
Gets the SNR metric when tune is complete (dB)
Definition: SI4735.h:1289
void setAMSoftMuteRate(uint8_t parameter)
Sets the attack and decay rates when entering or leaving soft mute.
Definition: SI4735.h:1806
void setMaxSeekTime(long time_in_ms)
Sets the maximum time in milliseconds for seeking. The default value is 8000ms (8s).
Definition: SI4735.h:2081
void setAMSoftMuteSlop(uint8_t parameter)
Sets the AM attenuation slope during soft mute.
Definition: SI4735.h:1791
void loadPatch(const uint8_t *ssb_patch_content, const uint16_t ssb_patch_content_size, uint8_t ssb_audiobw=1)
Loads a given SSB patch content.
Definition: SI4735.cpp:3131
void getStatus(uint8_t, uint8_t)
Gets the current status of the Si4735 (AM or FM)
Definition: SI4735.cpp:961
void setFmBlendMonoThreshold(uint8_t parameter)
Sets RSSI threshold for mono blend (Full mono below threshold, blend above threshold).
Definition: SI4735.cpp:1654
uint16_t currentMinimumFrequency
minimum frequency of the current band
Definition: SI4735.h:1076
void seekStationProgress(void(*showFunc)(uint16_t f), bool(*stopSeking)(), uint8_t up_down)
Seeks a station up or down.
Definition: SI4735.cpp:1334
uint8_t volume
Stores the current vlume setup (0-63).
Definition: SI4735.h:1103
void volumeDown()
Set sound volume level Down
Definition: SI4735.cpp:1916
bool getBandLimit()
Returns true if a seek hit the band limit.
Definition: SI4735.h:1251
void setFmBlendMultiPathStereoThreshold(uint8_t parameter)
Sets multipath threshold for stereo blend (Full stereo below threshold, blend above threshold).
Definition: SI4735.cpp:1734
uint8_t getFirmwarePATCHH()
Returns the Firmware P A T C H HIGH.
Definition: SI4735.h:1639
int rdsTextAdress2B
rds_buffer2B current position
Definition: SI4735.h:1060
int rdsTextAdress2A
rds_buffer2A current position
Definition: SI4735.h:1059
SI4735()
Construct a new SI4735::SI4735.
Definition: SI4735.cpp:60
void setAMSoftMuteAttackRate(uint16_t parameter)
Sets the soft mute attack rate.
Definition: SI4735.h:1847
uint8_t raw[2]
Raw powerup parameters data. Same arg memory position. So, same content.
Definition: SI4735.h:234
char * getRdsTime(void)
Gets the RDS time and date when the Group type is 4.
Definition: SI4735.cpp:2476
#define FM_RDS_INT_SOURCE
Definition: SI4735.h:49
uint8_t raw
Definition: SI4735.h:256
uint8_t raw
Definition: SI4735.h:630
#define MAX_SEEK_TIME
Definition: SI4735.h:194
#define FM_DEEMPHASIS
Definition: SI4735.h:54
void setPowerUp(uint8_t CTSIEN, uint8_t GPO2OEN, uint8_t PATCH, uint8_t XOSCEN, uint8_t FUNC, uint8_t OPMODE)
Set the Power Up parameters for si473X.
Definition: SI4735.cpp:358
#define SI473X_ADDR_SEN_LOW
Definition: SI4735.h:29
void setAM(uint16_t fromFreq, uint16_t toFreq, uint16_t intialFreq, uint16_t step)
Sets the radio to AM (LW/MW/SW) function.
Definition: SI4735.cpp:825
#define AM_SEEK_FREQ_SPACING
Definition: SI4735.h:135
#define AM_SOFT_MUTE_SNR_THRESHOLD
Definition: SI4735.h:130
uint16_t maxDelayAfterPouwerUp
Stores the maximum delay you have to setup after a power up command (in ms).
Definition: SI4735.h:1067
void setSSBAudioBandwidth(uint8_t AUDIOBW)
SSB Audio Bandwidth for SSB mode.
Definition: SI4735.cpp:2743
si47x_set_frequency currentFrequencyParams
Definition: SI4735.h:1093
void setSBBSidebandCutoffFilter(uint8_t SBCUTFLT)
Sets SBB Sideband Cutoff Filter for band pass and low pass filters.
Definition: SI4735.cpp:2713
#define DIGITAL_OUTPUT_FORMAT
Definition: SI4735.h:113
void setAmAgcReleaseRate(uint16_t parameter)
Sets the AGC release rate.
Definition: SI4735.h:1873
void getSsbAgcStatus()
Queries SSB Automatic Gain Control STATUS.
Definition: SI4735.cpp:2845
void setFmBLendSnrMonoThreshold(uint8_t parameter)
Sets SNR threshold for mono blend (Full mono below threshold, blend above threshold).
Definition: SI4735.cpp:1718
char * getRdsText2A(void)
Gets the Text processed for the 2A group.
Definition: SI4735.cpp:2409
#define NBFM_RSQ_STATUS
Definition: SI4735.h:76
void setFrequencyNBFM(uint16_t freq)
Set the frequency to the corrent function of the Si4735 on NBFM mode.
Definition: SI4735.cpp:3382
void setRdsConfig(uint8_t RDSEN, uint8_t BLETHA, uint8_t BLETHB, uint8_t BLETHC, uint8_t BLETHD)
Sets RDS property.
Definition: SI4735.cpp:2021
void setFmBlendSnrStereoThreshold(uint8_t parameter)
Sets SNR threshold for stereo blend (Full stereo above threshold, blend below threshold).
Definition: SI4735.cpp:1702
void setSeekAmRssiThreshold(uint16_t value)
Sets the RSSI threshold for a valid AM Seek/Tune.
Definition: SI4735.cpp:1458
void waitInterrupr(void)
Interrupt handle.
Definition: SI4735.cpp:74
uint8_t ANTCAPL
Definition: SI4735.h:376
void seekNextStation()
Search for the next station.
Definition: SI4735.cpp:1227
#define SSB_AGC_STATUS
Definition: SI4735.h:108
uint8_t raw[13]
Definition: SI4735.h:685
bool isAgcEnabled()
Checks if the AGC is enabled.
Definition: SI4735.h:1391
SI4735 Class.
Definition: SI4735.h:1051
uint8_t resetPin
pin used on Arduino Board to RESET the Si47XX device
Definition: SI4735.h:1071
bool getCurrentRssiDetectHigh()
Checks if RSSI detected is high.
Definition: SI4735.h:1453
uint8_t raw[32]
Definition: SI4735.h:1004
bool getRdsSync()
Get the Rds Sync.
Definition: SI4735.h:2208
#define AM_TUNE_STATUS
Definition: SI4735.h:96
uint8_t ARG2
Definition: SI4735.h:373
void setup(uint8_t resetPin, uint8_t defaultFunction)
Starts the Si473X device.
Definition: SI4735.cpp:624
void setSSB(uint8_t usblsb)
Set the radio to AM function.
Definition: SI4735.cpp:2766
uint8_t raw
Definition: SI4735.h:359
#define SI473X_ADDR_SEN_HIGH
Definition: SI4735.h:30
uint16_t refClock
Frequency of Reference Clock in Hz.
Definition: SI4735.h:1088
int16_t getDeviceI2CAddress(uint8_t resetPin)
I2C bus address setup.
Definition: SI4735.cpp:236
void setSeekFmRssiThreshold(uint16_t value)
Sets the RSSI threshold for a valid FM Seek/Tune.
Definition: SI4735.cpp:1472
void seekStationDown()
Search the previous station.
Definition: SI4735.h:2107
uint8_t raw[2]
Definition: SI4735.h:914
bool getStatusCTS()
Gets the Error flag Clear to Send.
Definition: SI4735.h:1230
bool getGroupLost()
Get the Group Lost.
Definition: SI4735.h:2219
#define NBFM_AGC_OVERRIDE
Definition: SI4735.h:78
bool isCurrentTuneSSB()
Returns true if the current function is SSB (SSB_TUNE_FREQ).
Definition: SI4735.h:1978
uint8_t getFirmwareCMPMAJOR()
Get the Firmware C M P M A J O R object.
Definition: SI4735.h:1659
void getCurrentReceivedSignalQuality(uint8_t INTACK)
Queries the status of the Received Signal Quality (RSQ) of the current channel.
Definition: SI4735.cpp:1117
void setAudioMode(uint8_t audioMode)
Sets the Audio Mode. See table below.
Definition: SI4735.h:1729
void setSeekFmLimits(uint16_t bottom, uint16_t top)
Sets the bottom frequency and top frequency of the FM band for seek. Default is 8750 to 10790.
Definition: SI4735.cpp:1385
__attribute__((used)) static void interrupt_hundler()
Interrupt Function.
Definition: SI4735.h:1030
void getNext4Block(char *)
Process data received from group 2A.
Definition: SI4735.cpp:2317
#define NBFM_AGC_STATUS
Definition: SI4735.h:77
void setSSB(uint16_t fromFreq, uint16_t toFreq, uint16_t intialFreq, uint16_t step, uint8_t usblsb)
Definition: SI4735.cpp:2798
#define AM_SEEK_START
Definition: SI4735.h:95
uint16_t value
Definition: SI4735.h:313
bool getStatusError()
Get the Status Error.
Definition: SI4735.h:1219
#define AM_SOFT_MUTE_SLOPE
Definition: SI4735.h:128
void setup(uint8_t resetPin, int interruptPin, uint8_t defaultFunction, uint8_t audioMode=SI473X_ANALOG_AUDIO, uint8_t clockType=XOSCEN_CRYSTAL)
Starts the Si473X device.
Definition: SI4735.cpp:572
#define AM_NB_RATE
Definition: SI4735.h:143
void setSSBAutomaticVolumeControl(uint8_t AVCEN)
Sets SSB Automatic Volume Control (AVC) for SSB mode.
Definition: SI4735.cpp:2679
void setFrequencyDown()
Set the Frequency Down.
Definition: SI4735.h:2065
uint8_t raw[3]
Definition: SI4735.h:892
char rds_buffer2A[65]
RDS Radio Text buffer - Program Information.
Definition: SI4735.h:1054
#define AM_FRONTEND_AGC_CONTROL
Definition: SI4735.h:140
void reset(void)
Reset the SI473X
Definition: SI4735.cpp:309
#define REFCLK_PRESCALE
Definition: SI4735.h:116
#define RX_HARD_MUTE
Definition: SI4735.h:148
si47x_firmware_query_library queryLibraryId()
Query the library information of the Si47XX device.
Definition: SI4735.cpp:2918
uint8_t ARG3
Definition: SI4735.h:374
bool getCurrentMultipathDetectLow()
Get Multipath Detect Low.
Definition: SI4735.h:1571
#define SET_PROPERTY
Definition: SI4735.h:35
uint8_t getRdsVersionCode(void)
Gets the version code (extracted from the Block B)
Definition: SI4735.cpp:2247
void setSeekAmSrnThreshold(uint16_t value)
Sets the SNR threshold for a valid AM Seek/Tune.
Definition: SI4735.cpp:1428
#define FM_SEEK_FREQ_SPACING
Definition: SI4735.h:68
#define AM_AGC_ATTACK_RATE
Definition: SI4735.h:138
#define FM_BLEND_SNR_STEREO_THRESHOLD
Definition: SI4735.h:59
#define NBFM_TUNE_STATUS
Definition: SI4735.h:75
char * getRdsText2B(void)
Gets the Text processed for the 2B group.
Definition: SI4735.cpp:2442
void getRdsStatus(uint8_t INTACK, uint8_t MTFIFO, uint8_t STATUSONLY)
Gets the RDS status. Store the status in currentRdsStatus member. RDS COMMAND FM_RDS_STATUS.
Definition: SI4735.cpp:2109
#define GET_PROPERTY
Definition: SI4735.h:36
uint16_t maxDelaySetFrequency
Stores the maximum delay after set frequency command (in ms).
Definition: SI4735.h:1066
#define FM_BLEND_MONO_THRESHOLD
Definition: SI4735.h:56
#define FM_SEEK_BAND_BOTTOM
Definition: SI4735.h:66
#define FM_TUNE_FREQ
Definition: SI4735.h:40
bool getRadioDataSystemInterrupt()
Get the Radio Data System (RDS) Interrupt status.
Definition: SI4735.h:1197
void setGpioCtl(uint8_t GPO1OEN, uint8_t GPO2OEN, uint8_t GPO3OEN)
Enables output for GPO1, 2, and 3.
Definition: SI4735.cpp:131
void sendProperty(uint16_t propertyNumber, uint16_t param)
Sends (sets) property to the SI47XX.
Definition: SI4735.cpp:1494
#define SSB_MODE
Definition: SI4735.h:155
void clearRdsBuffer2B()
Clear RDS buffer 2B (text)
Definition: SI4735.cpp:1968
#define AM_AGC_STATUS
Definition: SI4735.h:98
void clearRdsBuffer0A()
Clear RDS buffer 0A (text)
Definition: SI4735.cpp:1980
si47x_agc_status currentAgcStatus
current AGC status
Definition: SI4735.h:1098
void setDeviceI2CAddress(uint8_t senPin)
Sets the I2C Bus Address.
Definition: SI4735.cpp:281
uint8_t currentTune
tell the current tune (FM, AM or SSB)
Definition: SI4735.h:1074
void getStatus()
Gets the current status of the Si47XX (AM, FM or SSB)
Definition: SI4735.h:2361
void setFmBlendMultiPathMonoThreshold(uint8_t parameter)
Sets Multipath threshold for mono blend (Full mono above threshold, blend below threshold).
Definition: SI4735.cpp:1750
#define FM_SEEK_BAND_TOP
Definition: SI4735.h:67
uint8_t getFirmwareCMPMINOR()
RESP6 - Returns the Component Major Revision (ASCII).
Definition: SI4735.h:1669
#define SSB_RF_AGC_RELEASE_RATE
Definition: SI4735.h:165
#define AM_SEEK_BAND_TOP
Definition: SI4735.h:134
void radioPowerUp(void)
Powerup the Si47XX.
Definition: SI4735.cpp:414
uint8_t getNumRdsFifoUsed()
Get the Num Rds Fifo Used.
Definition: SI4735.h:2229
uint8_t raw[8]
Check it.
Definition: SI4735.h:440
#define GET_REV
Definition: SI4735.h:33
void setAutomaticGainControl(uint8_t AGCDIS, uint8_t AGCIDX)
Automatic Gain Control setup.
Definition: SI4735.cpp:1054
uint8_t raw[2]
Definition: SI4735.h:963
#define AM_SOFT_MUTE_MAX_ATTENUATION
Definition: SI4735.h:129
void setAudioMute(bool off)
Sets the audio on or off.
Definition: SI4735.cpp:1873
uint8_t getCurrentAvcAmMaxGain()
Get the current Avc Am Max Gain.
Definition: SI4735.h:1350
void setTuneFrequencyFreze(uint8_t FREEZE)
Sets Freeze Metrics During Alternate Frequency Jum.
Definition: SI4735.h:2041
void RdsInit()
Starts the control member variables for RDS.
Definition: SI4735.cpp:1941
uint8_t raw[9]
Definition: SI4735.h:474
void disableFmDebug()
There is a debug feature that remains active in Si4704/05/3x-D60 firmware which can create periodic n...
Definition: SI4735.cpp:1785
uint16_t currentStep
Stores the current step used to increment or decrement the frequency.
Definition: SI4735.h:1080
si4735_eeprom_patch_header downloadPatchFromEeprom(int eeprom_i2c_address)
Transfers the content of a patch stored in an eeprom to the SI4735 device.
Definition: SI4735.cpp:3161
uint8_t raw[8]
Definition: SI4735.h:510
uint8_t lastTextFlagAB
Definition: SI4735.h:1070
uint8_t getFirmwareFWMINOR()
Returns the Firmware F W M I N O R.
Definition: SI4735.h:1629
uint8_t currentAudioMode
Current audio mode used (ANALOG or DIGITAL or both)
Definition: SI4735.h:1105
void setFMDeEmphasis(uint8_t parameter)
Sets the FM Receive de-emphasis to 50 or 75 μs.
Definition: SI4735.h:1762
void setAMDeEmphasis(uint8_t parameter)
Sets the AM Receive de-emphasis to 50 or disable.
Definition: SI4735.h:1775
void setVolumeUp()
Set the Volume Up.
Definition: SI4735.h:1702
void seekStation(uint8_t SEEKUP, uint8_t WRAP)
Look for a station (Automatic tune)
Definition: SI4735.cpp:1184
#define FM_SEEK_TUNE_RSSI_THRESHOLD
Definition: SI4735.h:70
uint8_t getFirmwareFWMAJOR()
Returns the Firmware F W M A J O R.
Definition: SI4735.h:1619
#define SEEK_UP
Definition: SI4735.h:188
void setFmBLendRssiMonoThreshold(uint8_t parameter)
Sets RSSI threshold for mono blend (Full mono below threshold, blend above threshold).
Definition: SI4735.cpp:1686
void setI2CFastMode(void)
Sets I2C bus to 400kHz.
Definition: SI4735.h:2397
void setRdsIntSource(uint8_t RDSNEWBLOCKB, uint8_t RDSNEWBLOCKA, uint8_t RDSSYNCFOUND, uint8_t RDSSYNCLOST, uint8_t RDSRECV)
Configures interrupt related to RDS.
Definition: SI4735.cpp:2067
#define AM_RSQ_STATUS
Definition: SI4735.h:97
si473x_powerup powerUp
Definition: SI4735.h:1101
uint16_t currentMaximumFrequency
maximum frequency of the current band
Definition: SI4735.h:1077
bool downloadCompressedPatch(const uint8_t *ssb_patch_content, const uint16_t ssb_patch_content_size, const uint16_t *cmd_0x15, const int16_t cmd_0x15_size)
Same downloadPatch.
Definition: SI4735.cpp:3090
void setAmNoiseBlank(uint16_t nb_rate=64, uint16_t nb_interval=55, uint16_t nb_irr_filter=300)
Set the Am Noise Blank.
Definition: SI4735.h:1942
uint8_t getCurrentStereoBlend()
Gets the value of the amount of stereo blend in % (100 = full stereo, 0 = full mono).
Definition: SI4735.h:1523
#define FM_CHANNEL_FILTER
Definition: SI4735.h:63
void setAvcAmMaxGain()
Sets the Avc Am Max Gain to 48dB.
Definition: SI4735.h:1337
uint8_t raw[8]
Definition: SI4735.h:595
#define AM_NB_DELAY
Definition: SI4735.h:145
#define AM_DEEMPHASIS
Definition: SI4735.h:117
char * getRdsText(void)
Gets the RDS Text when the message is of the Group Type 2 version A.
Definition: SI4735.cpp:2352
#define FM_RSQ_STATUS
Definition: SI4735.h:45
int rdsTextAdress0A
rds_buffer0A current position
Definition: SI4735.h:1061
void setI2CStandardMode(void)
Sets I2C bus to 100kHz.
Definition: SI4735.h:2390
bool getStatusValid()
Gets the channel status.
Definition: SI4735.h:1265
void setI2CLowSpeedMode(void)
Sets I2C bus to 10kHz.
Definition: SI4735.h:2380
void setNBFM(uint16_t fromFreq, uint16_t toFreq, uint16_t initialFreq, uint16_t step)
Definition: SI4735.cpp:3354
#define FM_AGC_OVERRIDE
Definition: SI4735.h:44
uint16_t value
Definition: SI4735.h:547
#define FM_BLEND_MULTIPATH_MONO_THRESHOLD
Definition: SI4735.h:62
#define FM_SEEK_START
Definition: SI4735.h:41
void getRdsStatus()
Gets RDS Status.
Definition: SI4735.cpp:2158
void volumeUp()
Set sound volume level Up
Definition: SI4735.cpp:1902
uint16_t raw
Definition: SI4735.h:283
void setFmBandwidth(uint8_t filter_value=0)
Sets the Bandwith on FM mode.
Definition: SI4735.h:1998
si47x_firmware_information firmwareInfo
firmware information
Definition: SI4735.h:1096
bool getRdsNewBlockB()
Get the Rds New Block B.
Definition: SI4735.h:2197
uint16_t getAntennaTuningCapacitor()
Get the Antenna Tuning Capacitor value.
Definition: SI4735.h:1316
void digitalOutputSampleRate(uint16_t DOSR)
Enables digital audio output and configures digital audio output sample rate in samples per second (s...
Definition: SI4735.cpp:1842
#define AM_SOFT_MUTE_RATE
Definition: SI4735.h:127
void getNext2Block(char *)
Process data received from group 2B.
Definition: SI4735.cpp:2283
uint8_t getStatusMULT()
Get the Status the M U L T.
Definition: SI4735.h:1302
int32_t getProperty(uint16_t propertyValue)
Gets a given property from the SI47XX.
Definition: SI4735.cpp:1594
void setAmAgcAttackRate(uint16_t parameter)
Sets the AGC attack rate.
Definition: SI4735.h:1860
void getFirmware(void)
Gets firmware information.
Definition: SI4735.cpp:486
#define RX_VOLUME
Definition: SI4735.h:147
#define AM_AUTOMATIC_VOLUME_CONTROL_MAX_GAIN
Definition: SI4735.h:119
void setTuneFrequencyFast(uint8_t FAST)
Sets the FAST Tuning.
Definition: SI4735.h:2020
#define MIN_DELAY_WAIT_SEND_LOOP
Definition: SI4735.h:193
void setSSBBfo(int offset)
Sets the SSB Beat Frequency Offset (BFO).
Definition: SI4735.cpp:2575
#define AM_SEEK_SNR_THRESHOLD
Definition: SI4735.h:136
bool getCurrentSnrDetectLow()
Checks if SNR detect is low.
Definition: SI4735.h:1464
uint16_t DOSR
Definition: SI4735.h:1018
uint8_t currentClockType
Stores the current clock type used (Crystal or REF CLOCK)
Definition: SI4735.h:1085
uint8_t getCurrentSNR()
Gets the current SNR metric (0–127 dB).
Definition: SI4735.h:1431
#define POWER_DOWN
Definition: SI4735.h:34
uint8_t getCurrentVolume()
Get the Current Volume.
Definition: SI4735.h:1694
void sendSSBModeProperty()
Just send the property SSB_MOD to the device. Internal use (privete method).
Definition: SI4735.cpp:2819
void setFmBlendStereoThreshold(uint8_t parameter)
Sets RSSI threshold for stereo blend (Full stereo above threshold, blend below threshold).
Definition: SI4735.cpp:1638
#define AM_CHANNEL_FILTER
Definition: SI4735.h:118
void setI2CFastModeCustom(long value=500000)
Sets the I2C bus to a given value. ATTENTION: use this function with cation.
Definition: SI4735.h:2410
#define SI473X_ANALOG_AUDIO
Definition: SI4735.h:177
void setSSBDspAfc(uint8_t DSP_AFCDIS)
Sets DSP AFC disable or enable.
Definition: SI4735.cpp:2649
#define GPIO_CTL
Definition: SI4735.h:100
void loadPatchNBFM(const uint8_t *patch_content, const uint16_t patch_content_size)
Loads a given NBFM patch content.
Definition: SI4735.cpp:3299
void frequencyDown()
Decrements the current frequency on current band/function by using the current step.
Definition: SI4735.cpp:748
bool getCurrentBlendDetectInterrupt()
Gets the Current Blend Detect Interrupt.
Definition: SI4735.h:1593
void setAmDelayNB(uint16_t value)
Sets the delay before applying impulse blanking.
Definition: SI4735.h:1741
uint8_t raw[2]
Definition: SI4735.h:941
void setRefClock(uint16_t refclk)
Sets the frequency of the REFCLK from the output of the prescaler.
Definition: SI4735.cpp:529
void setSeekAmLimits(uint16_t bottom, uint16_t top)
Sets the bottom frequency and top frequency of the AM band for seek. Default is 520 to 1710.
Definition: SI4735.cpp:1369
uint8_t getTuneFrequecyFast()
Returns the FAST tuning status.
Definition: SI4735.h:2009
#define FM_BLEND_MULTIPATH_STEREO_THRESHOLD
Definition: SI4735.h:61
bool getCurrentSoftMuteIndicator()
Soft Mute Indicator.
Definition: SI4735.h:1510
#define GET_INT_STATUS
Definition: SI4735.h:37
char rds_buffer0A[9]
RDS Basic tuning and switching information (Type 0 groups)
Definition: SI4735.h:1056
void setSSBAvcDivider(uint8_t AVC_DIVIDER)
Sets AVC Divider.
Definition: SI4735.cpp:2694
#define REFCLK_FREQ
Definition: SI4735.h:115
bool getTuneCompleteTriggered()
Get the Tune Complete status.
Definition: SI4735.h:1208
#define AM_SEEK_RSSI_THRESHOLD
Definition: SI4735.h:137
#define SSB_CURRENT_MODE
Definition: SI4735.h:185
bool getRdsSyncLost()
Get the Rds Sync Lost object.
Definition: SI4735.h:2163
#define FM_RDS_CONFIG
Definition: SI4735.h:51
void setBandwidth(uint8_t AMCHFLT, uint8_t AMPLFLT)
Selects the bandwidth of the channel filter for AM reception.
Definition: SI4735.cpp:899
bool getCurrentPilot()
Checks the current pilot.
Definition: SI4735.h:1536
bool getRdsSyncFound()
Get the Rds Sync Found.
Definition: SI4735.h:2174
void getCommandResponse(int num_of_bytes, uint8_t *response)
Returns with the command response.
Definition: SI4735.cpp:1548
uint16_t currentWorkFrequency
current frequency
Definition: SI4735.h:1078
void setFrequency(uint16_t)
Set the frequency to the corrent function of the Si4735 (FM, AM or SSB)
Definition: SI4735.cpp:693