flipperzero-firmware/firmware/targets/api-hal-include/api-hal-subghz.h

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#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <toolbox/level_duration.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Radio Presets */
typedef enum {
ApiHalSubGhzPresetOokAsync, /** OOK, asynchronous */
ApiHalSubGhzPreset2FskPacket, /** 2FSK, 115kBaud, variable packet length */
ApiHalSubGhzPresetMP, /** MP OOK, asynchronous */
} ApiHalSubGhzPreset;
/** Switchable Radio Paths */
typedef enum {
ApiHalSubGhzPathIsolate, /** Isolate Radio from antenna */
ApiHalSubGhzPath433, /** Center Frquency: 433MHz. Path 1: SW1RF1-SW2RF2, LCLCL */
ApiHalSubGhzPath315, /** Center Frquency: 315MHz. Path 2: SW1RF2-SW2RF1, LCLCLCL */
ApiHalSubGhzPath868, /** Center Frquency: 868MHz. Path 3: SW1RF3-SW2RF3, LCLC */
} ApiHalSubGhzPath;
/** Initialize and switch to power save mode
* Used by internal API-HAL initalization routine
* Can be used to reinitialize device to safe state and send it to sleep
*/
void api_hal_subghz_init();
/** Dump info to stdout */
void api_hal_subghz_dump_state();
/** Load registers from preset by preset name
* @param preset to load
*/
void api_hal_subghz_load_preset(ApiHalSubGhzPreset preset);
/** Get status */
uint8_t api_hal_subghz_get_status();
/** Load registers
* @param register-value pairs array, terminated with {0,0}
*/
void api_hal_subghz_load_registers(const uint8_t data[][2]);
/** Load PATABLE
* @param data, 8 uint8_t values
*/
void api_hal_subghz_load_patable(const uint8_t data[8]);
/** Write packet to FIFO
* @param data, bytes array
* @param size, size
*/
void api_hal_subghz_write_packet(const uint8_t* data, uint8_t size);
/** Read packet from FIFO
* @param data, pointer
* @param size, size
*/
void api_hal_subghz_read_packet(uint8_t* data, uint8_t* size);
/** Flush rx FIFO buffer */
void api_hal_subghz_flush_rx();
/** Shutdown
* Issue spwd command
* @warning registers content will be lost
*/
void api_hal_subghz_shutdown();
/** Reset
* Issue reset command
* @warning registers content will be lost
*/
void api_hal_subghz_reset();
/** Switch to Idle */
void api_hal_subghz_idle();
/** Switch to Recieve */
void api_hal_subghz_rx();
/** Switch to Transmit */
void api_hal_subghz_tx();
/** Get RSSI value in dBm */
float api_hal_subghz_get_rssi();
/** Set frequency and path
* This function automatically selects antenna matching network
* @param frequency in herz
* @return real frequency in herz
*/
uint32_t api_hal_subghz_set_frequency_and_path(uint32_t value);
/** Set frequency
* @param frequency in herz
* @return real frequency in herz
*/
uint32_t api_hal_subghz_set_frequency(uint32_t value);
/** Set path
* @param radio path to use
*/
void api_hal_subghz_set_path(ApiHalSubGhzPath path);
/** Signal Timings Capture callback */
typedef void (*ApiHalSubGhzCaptureCallback)(bool level, uint32_t duration, void* context);
/** Set signal timings capture callback
* @param callback - your callback for front capture
*/
void api_hal_subghz_set_capture_callback(ApiHalSubGhzCaptureCallback callback, void* context);
/** Enable signal timings capture
* Initializes GPIO and TIM2 for timings capture
*/
void api_hal_subghz_enable_capture();
/** Disable signal timings capture
* Resets GPIO and TIM2
*/
void api_hal_subghz_disable_capture();
#ifdef __cplusplus
}
#endif