This file contains API for AM/FM 2 Click Driver. More...

#include "drv_digital_out.h"
#include "drv_digital_in.h"
#include "drv_i2c_master.h"

Data Structures
struct	amfm2_t
	AM/FM 2 Click context object. More...

struct	amfm2_cfg_t
	AM/FM 2 Click configuration object. More...

struct	amfm2_device_info_t
	AM/FM 2 Click device information object. More...

Macros
#define	AMFM2_CMD_POWER_UP 0x01
	AM/FM 2 description command. More...

#define	AMFM2_CMD_GET_REV 0x10

#define	AMFM2_CMD_POWER_DOWN 0x11

#define	AMFM2_CMD_SET_PROPERTY 0x12

#define	AMFM2_CMD_GET_PROPERTY 0x13

#define	AMFM2_CMD_GET_INT_STATUS 0x14

#define	AMFM2_CMD_PATCH_ARGS 0x15

#define	AMFM2_CMD_PATCH_DATA 0x16

#define	AMFM2_CMD_TX_TUNE_FREQ 0x30

#define	AMFM2_CMD_TX_TUNE_POWER 0x31

#define	AMFM2_CMD_TX_TUNE_MEASURE 0x32

#define	AMFM2_CMD_TX_TUNE_STATUS 0x33

#define	AMFM2_CMD_TX_ASQ_STATUS 0x34

#define	AMFM2_CMD_TX_RDS_BUFF 0x35

#define	AMFM2_CMD_TX_TX_RDS_PS 0x36

#define	AMFM2_CMD_GPIO_CTL 0x80

#define	AMFM2_CMD_GPIO_SET 0x81

#define	AMFM2_CMD_AM_TUNE_FREQ 0x40
	AM/FM 2 description AM/LW/SW Receiver commands. More...

#define	AMFM2_CMD_AM_SEEK_START 0x41

#define	AMFM2_CMD_AM_TUNE_STATUS 0x42

#define	AMFM2_CMD_AM_RSQ_STATUS 0x43

#define	AMFM2_CMD_AM_AGC_STATUS 0x47

#define	AMFM2_CMD_AM_AGC_OVERRIDE 0x48

#define	AMFM2_CMD_FM_TUNE_FREQ 0x20
	AM/FM 2 description FM/RDS Receiver commands. More...

#define	AMFM2_CMD_FM_SEEK_START 0x21

#define	AMFM2_CMD_FM_TUNE_STATUS 0x22

#define	AMFM2_CMD_FM_RSQ_STATUS 0x23

#define	AMFM2_CMD_FM_RDS_STATUS 0x24

#define	AMFM2_CMD_FM_AGC_STATUS 0x27

#define	AMFM2_CMD_FM_AGC_OVERRIDE 0x28

#define	AMFM2_RSP_STATUS_CTS 0x80
	AM/FM 2 description respond status. More...

#define	AMFM2_RSP_STATUS_ERROR 0x40

#define	AMFM2_RSP_STATUS_RDSINT 0x04

#define	AMFM2_RSP_STATUS_ASQINT 0x02

#define	AMFM2_RSP_STATUS_STCINT 0x01

#define	AMFM2_PWRUP_ARG_CTSIEN 0x80
	AM/FM 2 description arguments data value. More...

#define	AMFM2_PWRUP_ARG_GPO2OEN 0x40

#define	AMFM2_PWRUP_ARG_PATCH 0x20

#define	AMFM2_PWRUP_ARG_XOSCEN 0x10

#define	AMFM2_PWRUP_ARG_FUNC_FMRECEIVE 0x00

#define	AMFM2_PWRUP_ARG_FUNC_QUERYLIBID 0x0F

#define	AMFM2_PWRUP_ARG_OPMODE_ANALOGOUT 0x05

#define	AMFM2_PWRUP_ARG_OPMODE_DIGITALOUT 0x0B

#define	AMFM2_PWRUP_ARG_OPMODE_DIGITALOUTS 0xB0

#define	AMFM2_FMTUNEFREQ_ARG_FREEZE 0x02

#define	AMFM2_FMTUNEFREQ_ARG_FAST 0x01

#define	AMFM2_FMSEEKSTART_ARG_SEEKUP 0x08

#define	AMFM2_FMSEEKSTART_ARG_WRAP 0x04

#define	AMFM2_FMTUNESTATUS_ARG_CANCEL 0x02

#define	AMFM2_FMTUNESTATUS_ARG_INTACK 0x01

#define	AMFM2_FMRSQSTATUS_ARG_INTACK 0x01

#define	AMFM2_FMRDSSTATUS_ARG_STATUSONLY 0x04

#define	AMFM2_FMRDSSTATUS_ARG_MTFIFO 0x02

#define	AMFM2_FMRDSSTATUS_ARG_INTACK 0x01

#define	AMFM2_FMAGCOVERRIDE_ARG_RFAGCDIS 0x01

#define	AMFM2_GPIOCTL_ARG_GPO3OEN 0x08

#define	AMFM2_GPIOCTL_ARG_GPO2OEN 0x04

#define	AMFM2_GPIOCTL_ARG_GPO1OEN 0x02

#define	AMFM2_GPIOSET_ARG_GPO3LEVEL 0x08

#define	AMFM2_GPIOSET_ARG_GPO2LEVEL 0x04

#define	AMFM2_GPIOSET_ARG_GPO1LEVEL 0x02

#define	AMFM2_SET_VOLUME_MUTE 0
	AM/FM 2 description volume data value. More...

#define	AMFM2_SET_VOLUME_MAX 63

#define	AMFM2_PROP_GPOIEN_H 0x00
	AM/FM 2 description properties AMFM data value. More...

#define	AMFM2_PROP_GPOIEN_L 0x01

#define	AMFM2_PROP_DIGITALOUTFORMAT_H 0x01

#define	AMFM2_PROP_DIGITALOUTFORMAT_L 0x02

#define	AMFM2_PROP_DIGITALOUTSAMPLERATE_H 0x01

#define	AMFM2_PROP_DIGITALOUTSAMPLERATE_L 0x04

#define	AMFM2_PROP_REFCLKFREQ_H 0x02

#define	AMFM2_PROP_REFCLKFREQ_L 0x01

#define	AMFM2_PROP_REFCLKPRESCALE_H 0x02

#define	AMFM2_PROP_REFCLKPRESCALE_L 0x02

#define	AMFM2_PROP_RXVOLUME_H 0x40

#define	AMFM2_PROP_RXVOLUME_L 0x00

#define	AMFM2_PROP_RXHMUTE_H 0x40

#define	AMFM2_PROP_RXHMUTE_L 0x01

#define	AMFM2_PROP_FMDEEMPHASIS_H 0x11
	AM/FM 2 description properties AM data value. More...

#define	AMFM2_PROP_FMDEEMPHASIS_L 0x00

#define	AMFM2_PROP_AMDEEMPHASIS_H 0x31

#define	AMFM2_PROP_AMDEEMPHASIS_L 0x00

#define	AMFM2_PROP_FMCHANFILTER_H 0x11

#define	AMFM2_PROP_FMCHANFILTER_L 0x02

#define	AMFM2_PROP_AMCHANFILTER_H 0x31

#define	AMFM2_PROP_AMCHANFILTER_L 0x02

#define	AMFM2_PROP_AMRSQINTS_H 0x32

#define	AMFM2_PROP_AMRSQINTS_L 0x00

#define	AMFM2_PROP_AMNBRATE_H 0x39

#define	AMFM2_PROP_AMNBRATE_L 0x02

#define	AMFM2_PROP_AMNBIIRFILTER_H 0x39

#define	AMFM2_PROP_AMNBIIRFILTER_L 0x03

#define	AMFM2_PROP_AMNBDELAY_H 0x39

#define	AMFM2_PROP_AMNBDELAY_L 0x04

#define	AMFM2_PROP_FMBLENDSTEREOTHS_H 0x11
	AM/FM 2 description properties FM data value. More...

#define	AMFM2_PROP_FMBLENDSTEREOTHS_L 0x05

#define	AMFM2_PROP_FMBLENDMONOTHS_H 0x11

#define	AMFM2_PROP_FMBLENDMONOTHS_L 0x06

#define	AMFM2_PROP_FMNBDETECTTHS_H 0x19

#define	AMFM2_PROP_FMNBDETECTTHS_L 0x00

#define	AMFM2_PROP_FMNBINTERVAL_H 0x19

#define	AMFM2_PROP_FMNBINTERVAL_L 0x01

#define	AMFM2_PROP_FMNBRATE_H 0x19

#define	AMFM2_PROP_FMNBRATE_L 0x02

#define	AMFM2_PROP_FMNBIIRFILTER_H 0x19

#define	AMFM2_PROP_FMNBIIRFILTER_L 0x03

#define	AMFM2_PROP_FMNBDELAY_H 0x19

#define	AMFM2_PROP_FMNBDELAY_L 0x04

#define	AMFM2_PROPVALH_RSQREP 0x08
	AM/FM 2 description properties data value. More...

#define	AMFM2_PROPVALH_RDSREP 0x04

#define	AMFM2_PROPVALH_STCREP 0x01

#define	AMFM2_PROPVALL_CTSIEN 0x80

#define	AMFM2_PROPVALL_ERRIEN 0x40

#define	AMFM2_PROPVALL_RSQIEN 0x08

#define	AMFM2_PROPVALL_RDSIEN 0x04

#define	AMFM2_PROPVALL_STCIEN 0x01

#define	AMFM2_PROPVALL_OFALL 0x80

#define	AMFM2_PROPVALL_LMUTE 0x02

#define	AMFM2_PROPVALL_RMUTE 0x01

#define	AMFM2_DEVICE_ADDRESS_GND 0x11
	AM/FM 2 device address setting. More...

#define	AMFM2_DEVICE_ADDRESS_VCC 0x63

#define	AMFM2_MAP_MIKROBUS(cfg, mikrobus)
	MikroBUS pin mapping. More...

Enumerations
enum	amfm2_return_value_t { AMFM2_OK = 0, AMFM2_ERROR = -1 }
	AM/FM 2 Click return value data. More...

Functions
void	amfm2_cfg_setup (amfm2_cfg_t *cfg)
	AM/FM 2 configuration object setup function. More...

err_t	amfm2_init (amfm2_t ctx, amfm2_cfg_t cfg)
	AM/FM 2 initialization function. More...

err_t	amfm2_default_cfg (amfm2_t *ctx)
	AM/FM 2 default configuration function. More...

err_t	amfm2_write_data (amfm2_t ctx, uint8_t reg, uint8_t data_in, uint8_t len)
	AM/FM 2 I2C writing function. More...

err_t	amfm2_generic_read (amfm2_t ctx, uint8_t reg, uint8_t data_out, uint8_t len)
	AM/FM 2 I2C reading function. More...

void	amfm2_hw_reset (amfm2_t *ctx)
	AM/FM 2 hardware reset function. More...

void	amfm2_headphone_amp_enable (amfm2_t *ctx)
	AM/FM 2 enable headphone amp function. More...

void	amfm2_headphone_amp_disable (amfm2_t *ctx)
	AM/FM 2 disable headphone amp function. More...

uint8_t	amfm2_get_gp1 (amfm2_t *ctx)
	AM/FM 2 get state of GP1 pin function. More...

uint8_t	amfm2_get_gp2 (amfm2_t *ctx)
	AM/FM 2 get state of GP2 pin function. More...

void	amfm2_set_rst (amfm2_t *ctx, uint8_t pin_state)
	AM/FM 2 set state of RST pin function. More...

err_t	amfm2_wait_rsp (amfm2_t *ctx)
	AM/FM 2 wait response function. More...

err_t	amfm2_set_command (amfm2_t ctx, uint8_t cmd, uint8_t arg, uint8_t arg_len, uint8_t *rsp, uint8_t rsp_len)
	AM/FM 2 set command function. More...

err_t	amfm2_get_response (amfm2_t ctx, uint8_t rsp, uint8_t rsp_len)
	AM/FM 2 get response function. More...

err_t	amfm2_get_rev (amfm2_t ctx, amfm2_device_info_t rev)
	AM/FM 2 get revision information function. More...

err_t	amfm2_seek_station (amfm2_t ctx, uint8_t rsp)
	AM/FM 2 seek station function. More...

err_t	amfm2_set_volume (amfm2_t ctx, uint8_t volume, uint8_t rsp)
	AM/FM 2 set volume function. More...

err_t	amfm2_sound_off (amfm2_t ctx, uint8_t rsp)
	AM/FM 2 sound off function. More...

err_t	amfm2_sound_on (amfm2_t ctx, uint8_t rsp)
	AM/FM 2 sound on function. More...

err_t	amfm2_tuning_freq_up (amfm2_t ctx, uint8_t rsp)
	AM/FM 2 tuning frequency up function. More...

err_t	amfm2_tuning_freq_down (amfm2_t ctx, uint8_t rsp)
	AM/FM 2 tuning frequency down function. More...

err_t	amfm2_tuning_freq (amfm2_t ctx, float frequency, uint8_t rsp)
	AM/FM 2 tuning frequency function. More...

err_t	amfm2_get_tuning_freq (amfm2_t ctx, float frequency)
	AM/FM 2 get tuning frequency function. More...

err_t	amfm2_check_clear_to_send (amfm2_t *ctx)
	AM/FM 2 check CTS function. More...

err_t	amfm2_check_seek_tune_complete (amfm2_t *ctx)
	AM/FM 2 check CTS function. More...

err_t	amfm2_check_status_error (amfm2_t *ctx)
	AM/FM 2 check status error function. More...

err_t	amfm2_check_rds_interrupt (amfm2_t *ctx)
	AM/FM 2 check RDS interrupt function. More...

Detailed Description

This file contains API for AM/FM 2 Click Driver.

Enumeration Type Documentation

◆ amfm2_return_value_t

enum amfm2_return_value_t

AM/FM 2 Click return value data.

Predefined enum values for driver return values.

Enumerator
AMFM2_OK
AMFM2_ERROR

Data Structures

Macros

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ amfm2_return_value_t