unleashed-firmware/targets/f7/furi_hal/furi_hal_subghz.h

292 lines
7.5 KiB
C
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/**
* @file furi_hal_subghz.h
* SubGhz HAL API
*/
#pragma once
#include <lib/subghz/devices/preset.h>
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include <toolbox/level_duration.h>
#include <furi_hal_gpio.h>
// #include <furi_hal_spi_types.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Low level buffer dimensions and guard times */
#define API_HAL_SUBGHZ_ASYNC_TX_BUFFER_FULL (256)
#define API_HAL_SUBGHZ_ASYNC_TX_BUFFER_HALF (API_HAL_SUBGHZ_ASYNC_TX_BUFFER_FULL / 2)
#define API_HAL_SUBGHZ_ASYNC_TX_GUARD_TIME 999
/** Switchable Radio Paths */
typedef enum {
FuriHalSubGhzPathIsolate, /**< Isolate Radio from antenna */
FuriHalSubGhzPath433, /**< Center Frequency: 433MHz. Path 1: SW1RF1-SW2RF2, LCLCL */
FuriHalSubGhzPath315, /**< Center Frequency: 315MHz. Path 2: SW1RF2-SW2RF1, LCLCLCL */
FuriHalSubGhzPath868, /**< Center Frequency: 868MHz. Path 3: SW1RF3-SW2RF3, LCLC */
} FuriHalSubGhzPath;
/* Mirror RX/TX async modulation signal to specified pin
*
* @warning Configures pin to output mode. Make sure it is not connected
* directly to power or ground.
*
* @param[in] pin pointer to the gpio pin structure or NULL to disable
*/
void furi_hal_subghz_set_async_mirror_pin(const GpioPin* pin);
/** Get data GPIO
*
* @return pointer to the gpio pin structure
*/
const GpioPin* furi_hal_subghz_get_data_gpio();
/** Initialize and switch to power save mode Used by internal API-HAL
* initialization routine Can be used to reinitialize device to safe state and
* send it to sleep
*/
void furi_hal_subghz_init();
/** Send device to sleep mode
*/
void furi_hal_subghz_sleep();
/** Dump info to stdout
*/
void furi_hal_subghz_dump_state();
/** Load custom registers from preset
*
* @param preset_data registers to load
*/
void furi_hal_subghz_load_custom_preset(const uint8_t* preset_data);
/** Load registers
*
* @param data Registers data
*/
void furi_hal_subghz_load_registers(const uint8_t* data);
/** Load PATABLE
*
* @param data 8 uint8_t values
*/
void furi_hal_subghz_load_patable(const uint8_t data[8]);
/** Write packet to FIFO
*
* @param data bytes array
* @param size size
*/
void furi_hal_subghz_write_packet(const uint8_t* data, uint8_t size);
/** Check if receive pipe is not empty
*
* @return true if not empty
*/
bool furi_hal_subghz_rx_pipe_not_empty();
/** Check if received data crc is valid
*
* @return true if valid
*/
bool furi_hal_subghz_is_rx_data_crc_valid();
/** Read packet from FIFO
*
* @param data pointer
* @param size size
*/
void furi_hal_subghz_read_packet(uint8_t* data, uint8_t* size);
/** Flush rx FIFO buffer
*/
void furi_hal_subghz_flush_rx();
/** Flush tx FIFO buffer
*/
void furi_hal_subghz_flush_tx();
/** Shutdown Issue SPWD command
* @warning registers content will be lost
*/
void furi_hal_subghz_shutdown();
/** Reset Issue reset command
* @warning registers content will be lost
*/
void furi_hal_subghz_reset();
/** Switch to Idle
*/
void furi_hal_subghz_idle();
/** Switch to Receive
*/
void furi_hal_subghz_rx();
/** Switch to Transmit
*
* @return true if the transfer is allowed by belonging to the region
*/
bool furi_hal_subghz_tx();
/** Get RSSI value in dBm
*
* @return RSSI value
*/
float furi_hal_subghz_get_rssi();
/** Get LQI
*
* @return LQI value
*/
uint8_t furi_hal_subghz_get_lqi();
/** Check if frequency is in valid range
*
* @param value frequency in Hz
*
* @return true if frequency is valid, otherwise false
*/
bool furi_hal_subghz_is_frequency_valid(uint32_t value);
/** Set frequency and path This function automatically selects antenna matching
* network
*
* @param value frequency in Hz
*
* @return real frequency in Hz
*/
uint32_t furi_hal_subghz_set_frequency_and_path(uint32_t value);
/** Сheck if transmission is allowed on this frequency with your current config
*
* @param value frequency in Hz
*
* @return true if allowed
*/
bool furi_hal_subghz_is_tx_allowed(uint32_t value);
/** Get the current rolling protocols counter ++/-- value
* @return int8_t current value
*/
int8_t furi_hal_subghz_get_rolling_counter_mult(void);
/** Set the current rolling protocols counter ++/-- value
* @param mult int8_t = -1, -10, -100, 0, 1, 10, 100
*/
void furi_hal_subghz_set_rolling_counter_mult(int8_t mult);
/** Set frequency
*
* @param value frequency in Hz
*
* @return real frequency in Hz
*/
uint32_t furi_hal_subghz_set_frequency(uint32_t value);
/** Set path
*
* @param path path to use
*/
void furi_hal_subghz_set_path(FuriHalSubGhzPath path);
/* High Level API */
/** Signal Timings Capture callback */
typedef void (*FuriHalSubGhzCaptureCallback)(bool level, uint32_t duration, void* context);
/** Enable signal timings capture Initializes GPIO and TIM2 for timings capture
*
* @param callback FuriHalSubGhzCaptureCallback
* @param context callback context
*/
void furi_hal_subghz_start_async_rx(FuriHalSubGhzCaptureCallback callback, void* context);
/** Disable signal timings capture Resets GPIO and TIM2
*/
void furi_hal_subghz_stop_async_rx();
/** Async TX callback type
* @param context callback context
* @return LevelDuration
*/
typedef LevelDuration (*FuriHalSubGhzAsyncTxCallback)(void* context);
/** Start async TX Initializes GPIO, TIM2 and DMA1 for signal output
*
* @param callback FuriHalSubGhzAsyncTxCallback
* @param context callback context
*
* @return true if the transfer is allowed by belonging to the region
*/
bool furi_hal_subghz_start_async_tx(FuriHalSubGhzAsyncTxCallback callback, void* context);
/** Wait for async transmission to complete
*
* @return true if TX complete
*/
bool furi_hal_subghz_is_async_tx_complete();
/** Stop async transmission and cleanup resources Resets GPIO, TIM2, and DMA1
*/
void furi_hal_subghz_stop_async_tx();
// /** Initialize and switch to power save mode Used by internal API-HAL
// * initialization routine Can be used to reinitialize device to safe state and
// * send it to sleep
// * @return true if initialisation is successfully
// */
// bool furi_hal_subghz_init_check(void);
// /** Switching between internal and external radio
// * @param state SubGhzRadioInternal or SubGhzRadioExternal
// * @return true if switching is successful
// */
// bool furi_hal_subghz_init_radio_type(SubGhzRadioType state);
// /** Get current radio
// * @return SubGhzRadioInternal or SubGhzRadioExternal
// */
// SubGhzRadioType furi_hal_subghz_get_radio_type(void);
// /** Check for a radio module
// * @return true if check is successful
// */
// bool furi_hal_subghz_check_radio(void);
// /** Turn on the power of the external radio module
// * @return true if power-up is successful
// */
// bool furi_hal_subghz_enable_ext_power(void);
// /** Turn off the power of the external radio module
// */
// void furi_hal_subghz_disable_ext_power(void);
// /** If true - disable 5v power of the external radio module
// */
// void furi_hal_subghz_set_external_power_disable(bool state);
// /** Get the current state of the external power disable flag
// */
// bool furi_hal_subghz_get_external_power_disable(void);
// /** Set what radio module we will be using
// */
// void furi_hal_subghz_select_radio_type(SubGhzRadioType state);
// External CC1101 Ebytes power amplifier control
void furi_hal_subghz_set_ext_power_amp(bool enabled);
bool furi_hal_subghz_get_ext_power_amp();
#ifdef __cplusplus
}
#endif