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pecanpico10/tracker/software/source/drivers/si446x.h

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14 KiB
C
Czysty Wina Historia

/**
* @file si446x.h
* @brief Silicon Labs radio driver.
*
* @addtogroup radio
* @details Radio driver definitions.
* @{
*/
#ifndef __si446x__H__
#define __si446x__H__
/*===========================================================================*/
/* Module constants. */
/*===========================================================================*/
#define SI446X_EVT_TX_TIMEOUT EVENT_MASK(0)
#define Si446x_LOCK_BY_SEMAPHORE TRUE
/* Si4464 States. */
#define Si446x_STATE_NOCHANGE 0
#define Si446x_STATE_SLEEP 1
#define Si446x_STATE_STANDBY 1
#define Si446x_STATE_SPI_ACTIVE 2
#define Si446x_STATE_READY 3
#define Si446x_STATE_READY2 4
#define Si446x_STATE_TX_TUNE 5
#define Si446x_STATE_RX_TUNE 6
#define Si446x_STATE_TX 7
#define Si446x_STATE_RX 8
/* Commands. */
#define Si446x_NOP 0x00
#define Si446x_GET_PART_INFO 0x01
#define Si446x_POWER_UP 0x02
#define Si446x_GET_FUNC_INFO 0x10
#define Si446x_SET_PROPERTY 0x11
#define Si446x_GET_PROPERTY 0x12
#define Si446x_GPIO_PIN_CFG 0x13
#define Si446x_GET_ADC_READING 0x14
#define Si446x_FIFO_INFO 0x15
#define Si446x_PACKET_INFO 0x16
#define Si446x_GET_INT_STATUS 0x20
#define Si446x_GET_PH_STATUS 0x21
#define Si446x_GET_MODEM_STATUS 0x22
#define Si446x_GET_CHIP_STATUS 0x23
#define Si446x_START_TX 0x31
#define Si446x_START_RX 0x32
#define Si446x_REQUEST_DEVICE_STATE 0x33
#define Si446x_CHANGE_STATE 0x34
#define Si446x_RX_HOP 0x36
#define Si446x_TX_HOP 0x37
#define Si446x_READ_CMD_BUFF 0x44
#define Si446x_WRITE_TX_FIFO 0x66
#define Si446x_READ_RX_FIFO 0x77
/* Defined response values. */
#define Si446x_COMMAND_CTS 0xFF
/*
* Property group commands.
* Format is 0xGGNN (GG = group, NN = number).
*/
#define Si446x_GLOBAL_XO_TUNE 0x0000
#define Si446x_GLOBAL_CLK_CFG 0x0001
#define Si446x_GLOBAL_CONFIG 0x0003
#define Si446x_INT_CTL_ENABLE 0x0100
#define Si446x_INT_CTL_MODEM_ENABLE 0x0102
#define Si446x_FRR_CTL_A_MODE 0x0200
#define Si446x_FRR_CTL_B_MODE 0x0201
#define Si446x_FRR_CTL_C_MODE 0x0202
#define Si446x_FRR_CTL_D_MODE 0x0203
#define Si446x_PREAMBLE_TX_LENGTH 0x1000
#define Si446x_PREAMBLE_CONFIG_STD_1 0x1001
#define Si446x_PREAMBLE_CONFIG_NSTD 0x1002
#define Si446x_PREAMBLE_CONFIG_STD_2 0x1003
#define Si446x_PREAMBLE_CONFIG 0x1004
#define Si446x_PREAMBLE_PATTERN 0x1005
#define Si446x_SYNC_CONFIG 0x1100
#define Si446x_PKT_CONFIG1 0x1206
#define Si446x_MODEM_MOD_TYPE 0x2000
#define Si446x_MODEM_MAP_CONTROL 0x2001
#define Si446x_MODEM_DSM_CTRL 0x2002
#define Si446x_MODEM_DATA_RATE 0x2003
#define Si446x_MODEM_TX_NCO_MODE 0x2006
#define Si446x_MODEM_FREQ_DEV 0x200A
#define Si446x_MODEM_TX_RAMP_DELAY 0x2018
#define Si446x_MODEM_MDM_CTRL 0x2019
#define Si446x_MODEM_IF_CONTROL 0x201A
#define Si446x_MODEM_IF_FREQ 0x201B
#define Si446x_MODEM_DECIMATION_CFG1 0x201E
#define Si446x_MODEM_DECIMATION_CFG0 0x201F
#define Si446x_MODEM_DECIMATION_CFG2 0x2020
#define Si446x_MODEM_IFPKD_THRESHOLDS 0x2021
#define Si446x_MODEM_BCR_OSR 0x2022
#define Si446x_MODEM_BCR_NCO_OFFSET 0x2024
#define Si446x_MODEM_BCR_GAIN 0x2027
#define Si446x_MODEM_BCR_GEAR 0x2029
#define Si446x_MODEM_BCR_MISC1 0x202A
#define Si446x_MODEM_AFC_GEAR 0x202C
#define Si446x_MODEM_AFC_WAIT 0x202D
#define Si446x_MODEM_AFC_GAIN 0x202E
#define Si446x_MODEM_AFC_LIMITER 0x2030
#define Si446x_MODEM_AFC_MISC 0x2032
#define Si446x_MODEM_AGC_CONTROL 0x2035
#define Si446x_MODEM_AGC_WINDOW_SIZE 0x2038
#define Si446x_MODEM_AGC_RFPD_DECAY 0x2039
#define Si446x_MODEM_AGC_IFPD_DECAY 0x203A
#define Si446x_MODEM_FSK4_GAIN1 0x203B
#define Si446x_MODEM_FSK4_GAIN0 0x203C
#define Si446x_MODEM_FSK4_TH 0x203D
#define Si446x_MODEM_FSK4_MAP 0x203F
#define Si446x_MODEM_OOK_PDTC 0x2040
#define Si446x_MODEM_OOK_CNT1 0x2042
#define Si446x_MODEM_OOK_MISC 0x2043
#define Si446x_MODEM_RAW_SEARCH 0x2044
#define Si446x_MODEM_RAW_CONTROL 0x2045
#define Si446x_MODEM_RAW_EYE 0x2046
#define Si446x_MODEM_ANT_DIV_MODE 0x2048
#define Si446x_MODEM_ANT_DIV_CONTROL 0x2049
#define Si446x_MODEM_RSSI_THRESH 0x204A
#define Si446x_MODEM_RSSI_JUMP_THRESH 0x204B
#define Si446x_MODEM_RSSI_CONTROL 0x204C
#define Si446x_MODEM_RSSI_CONTROL2 0x204D
#define Si446x_MODEM_RSSI_COMP 0x204E
#define Si446x_MODEM_RAW_SEARCH2 0x2050
#define Si446x_MODEM_CLKGEN_BAND 0x2051
#define Si446x_MODEM_SPIKE_DET 0x2054
#define Si446x_MODEM_ONE_SHOT_AFC 0x2055
#define Si446x_MODEM_RSSI_MUTE 0x2057
#define Si446x_MODEM_DSA_CTRL1 0x205B
#define Si446x_MODEM_DSA_CTRL2 0x205C
#define Si446x_MODEM_DSA_QUAL 0x205D
#define Si446x_MODEM_DSA_RSSI 0x205E
#define Si446x_MODEM_DSA_MISC 0x205F
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE13_7_0 0x2100
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE12_7_0 0x2101
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE11_7_0 0x2102
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE10_7_0 0x2103
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE9_7_0 0x2104
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE8_7_0 0x2105
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE7_7_0 0x2106
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE6_7_0 0x2107
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE5_7_0 0x2108
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE4_7_0 0x2109
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE3_7_0 0x210A
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE2_7_0 0x210B
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE1_7_0 0x210C
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COE0_7_0 0x210D
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COEM0 0x210E
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COEM1 0x210F
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COEM2 0x2110
#define Si446x_MODEM_CHFLT_RX1_CHFLT_COEM3 0x2111
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE13_7_0 0x2112
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE12_7_0 0x2113
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE11_7_0 0x2114
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE10_7_0 0x2115
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE9_7_0 0x2116
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE8_7_0 0x2117
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE7_7_0 0x2118
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE6_7_0 0x2119
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE5_7_0 0x211A
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE4_7_0 0x211B
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE3_7_0 0x211C
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE2_7_0 0x211D
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE1_7_0 0x211E
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COE0_7_0 0x211F
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COEM0 0x2120
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COEM1 0x2121
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COEM2 0x2122
#define Si446x_MODEM_CHFLT_RX2_CHFLT_COEM3 0x2123
#define Si446x_PA_PWR_LVL 0x2201
#define Si446x_PA_TC 0x2203
#define Si446x_SYNTH_PFDCP_CPFF 0x2300
#define Si446x_SYNTH_PFDCP_CPINT 0x2301
#define Si446x_SYNTH_VCO_KV 0x2302
#define Si446x_SYNTH_LPFILT3 0x2303
#define Si446x_SYNTH_LPFILT2 0x2304
#define Si446x_SYNTH_LPFILT1 0x2305
#define Si446x_SYNTH_LPFILT0 0x2306
#define Si446x_FREQ_CONTROL_INTE 0x4000
#define Si446x_FREQ_CONTROL_FRAC 0x4001
#define Si446x_FREQ_CONTROL_CHANNEL_STEP_SIZE 0x4004
#define Si446x_FREQ_CONTROL_W_SIZE 0x4006
#define Si446x_FREQ_CONTROL_VCOCNT_RX_ADJ 0x4007
#define PKT_SI446X_NO_CCA_RSSI 0xFF
#define Si446x_FIFO_SEPARATE_SIZE 64
#define Si446x_FIFO_COMBINED_SIZE 129
#define SI_AFSK_FIFO_MIN_FEEDER_WA_SIZE 1024
#define SI_FSK_FIFO_FEEDER_WA_SIZE 1024
/* AFSK NRZI up-sampler definitions. */
#define PLAYBACK_RATE 13200
#define BAUD_RATE 1200 /* APRS AFSK baudrate */
#define SAMPLES_PER_BAUD (PLAYBACK_RATE / BAUD_RATE) /* Samples per baud (13200Hz / 1200baud = 11samp/baud) */
#define PHASE_DELTA_1200 (((2 * 1200) << 16) / PLAYBACK_RATE) /* Delta-phase per sample for 1200Hz tone */
#define PHASE_DELTA_2200 (((2 * 2200) << 16) / PLAYBACK_RATE) /* Delta-phase per sample for 2200Hz tone */
/*===========================================================================*/
/* Module macros. */
/*===========================================================================*/
#define Si446x_getGPIO0() palReadLine(LINE_RADIO_GPIO0)
#define Si446x_getGPIO1() palReadLine(LINE_RADIO_GPIO1)
#define Si446x_getCCA(cca_line) palReadLine(cca_line)
/* Frequency offset corrected oscillator frequency */
#define Si446x_CCLK ((Si446x_CLK) + (Si446x_CLK_OFFSET) \
* (Si446x_CLK) / 1000000)
#define is_part_Si4463(part) (part == 0x4463)
#define is_Si4463_patch_required(part, rom) \
(is_part_Si4463(part) && rom == 0x6)
/*===========================================================================*/
/* Module data structures and types. */
/*===========================================================================*/
typedef struct {
uint32_t phase_delta; // 1200/2200 for standard AX.25
uint32_t phase; // Fixed point 9.7 (2PI = TABLE_SIZE)
uint32_t packet_pos; // Index of next bit to be sent out
uint32_t current_sample_in_baud; // 1 bit = SAMPLES_PER_BAUD samples
uint8_t current_byte;
} up_sampler_t;
/* MCU IO pin assignments for a specific radio. */
typedef struct Si446x_MCUCFG {
ioline_t gpio0;
ioline_t gpio1;
ioline_t gpio2;
ioline_t gpio3;
ioline_t nirq;
ioline_t sdn;
ioline_t cs;
SPIDriver *spi;
} si446x_mcucfg_t;
/* Configuration of GPIO in a specific radio. */
typedef struct Si446x_GPIO {
uint8_t gpio0;
uint8_t gpio1;
uint8_t gpio2;
uint8_t gpio3;
uint8_t nirq;
uint8_t sdo;
uint8_t cfg;
} si446x_gpio_t;
/* Si446x part info. */
typedef struct {
uint8_t info[10];
} si446x_part_t;
/* Si446x func info. */
typedef struct {
uint8_t info[10];
} si446x_func_t;
/* Data associated with a specific radio. */
typedef struct Si446x_DAT {
int16_t lastTemp;
} si446x_data_t;
/* External. */
typedef struct radioTask radio_task_object_t;
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
extern void pktReleasePacketBuffer(packet_t pp);
#ifdef __cplusplus
extern "C" {
#endif
int16_t Si446x_getLastTemperature(const radio_unit_t radio);
bool Si446x_radioStartup(const radio_unit_t radio);
void Si446x_radioShutdown(const radio_unit_t radio);
void Si446x_radioStandby(const radio_unit_t radio);
void Si446x_sendAFSK(packet_t pp);
bool Si446x_blocSendAFSK(radio_task_object_t *rto);
void Si446x_send2FSK(packet_t pp);
bool Si446x_blocSend2FSK(radio_task_object_t *rto);
void Si446x_disableReceive(radio_unit_t radio);
void Si446x_stopDecoder(void);
bool Si4464_resumeReceive(const radio_unit_t radio,
radio_freq_t rx_frequency,
channel_hz_t rx_step,
radio_ch_t rx_chan,
radio_squelch_t rx_rssi,
mod_t rx_mod);
bool Si446x_receiveNoLock(const radio_unit_t radio,
radio_freq_t rx_frequency,
channel_hz_t rx_step,
radio_ch_t chan,
radio_squelch_t rssi,
mod_t mod);
void Si446x_lockRadio(const radio_mode_t mode);
void Si446x_unlockRadio(const radio_mode_t mode);
void Si446x_lockRadioByCamera(void);
void Si446x_unlockRadioByCamera(void);
bool Si446x_conditional_init(radio_unit_t radio);
bool Si446x_setBandParameters(const radio_unit_t radio,
radio_freq_t freq,
channel_hz_t step);
radio_signal_t Si446x_getCurrentRSSI(const radio_unit_t radio);
#ifdef __cplusplus
}
#endif
/*===========================================================================*/
/* Module inline functions. */
/*===========================================================================*/
static inline void Si446x_releaseSendObject(packet_t pp) {
pktReleasePacketBuffer(pp);
}
#endif /* __si446x__H__ */
/** @} */
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