unleashed-firmware/applications/main/subghz/helpers/subghz_threshold_rssi.c
Skorpionm 8c93695d01
[FL-3375] SubGhz: add CC1101 module external (#2747)
* SubGhz: add CC1101 Ext driver
* SubGhz:  move TIM2 -> TIM17 use cc1101_ext
* FuriHal: SPI move channel DMA 3,4 -> 6.7
* Documentation: fix font
* SubGhz: add work with SubGhz devices by link to device
* SubGhz: add support switching external/internal cc1101 "subghz chat"
* SubGhz: add support switching external/internal cc1101 "subghz tx" and "subghz rx"
* SubGhz: add "Radio Settings" scene
* SubGhz: add icon
* SubGhz: add supported CC1101 external module in SubGhz app
* SubGhz: fix check frequency supported radio device
* SubGhz: fix clang-formatted
* Sughz: move dirver CC1101_Ext to lib , compile cmd ./fbt launch_app APPSRC=radio_device_cc1101_ext
* SubGhz: fix CLI
* SubGhz: fix PVS
* SubGhz: delete comments
* SubGhz: fix unit_test
* Format sources
* Update api symbols and drivers targets
* Drivers: find proper place for target option
* SubGhz: external device connected method naming
* Format sources
* SubGhz:  fix module selection menu, when external is not connected
* SubGhz: fix furi_assert(device);
* SubGhz: fix split h and c
* SubGhz: furi_hal_subghz remove preset load function by name
* SubGhz: deleted comments
* Format Sources
* SubGhz: add some consts and fix unit tests
* Sync API Symbols

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
2023-06-30 23:03:36 +09:00

60 lines
1.8 KiB
C

#include "subghz_threshold_rssi.h"
#include <float_tools.h>
#include "../subghz_i.h"
#define TAG "SubGhzThresholdRssi"
#define THRESHOLD_RSSI_LOW_COUNT 10
struct SubGhzThresholdRssi {
float threshold_rssi;
uint8_t threshold_rssi_low_count;
};
SubGhzThresholdRssi* subghz_threshold_rssi_alloc(void) {
SubGhzThresholdRssi* instance = malloc(sizeof(SubGhzThresholdRssi));
instance->threshold_rssi = SUBGHZ_RAW_THRESHOLD_MIN;
instance->threshold_rssi_low_count = THRESHOLD_RSSI_LOW_COUNT;
return instance;
}
void subghz_threshold_rssi_free(SubGhzThresholdRssi* instance) {
furi_assert(instance);
free(instance);
}
void subghz_threshold_rssi_set(SubGhzThresholdRssi* instance, float rssi) {
furi_assert(instance);
instance->threshold_rssi = rssi;
}
float subghz_threshold_rssi_get(SubGhzThresholdRssi* instance) {
furi_assert(instance);
return instance->threshold_rssi;
}
SubGhzThresholdRssiData subghz_threshold_get_rssi_data(SubGhzThresholdRssi* instance, float rssi) {
furi_assert(instance);
SubGhzThresholdRssiData ret = {.rssi = rssi, .is_above = false};
if(float_is_equal(instance->threshold_rssi, SUBGHZ_RAW_THRESHOLD_MIN)) {
ret.is_above = true;
} else {
if(rssi < instance->threshold_rssi) {
instance->threshold_rssi_low_count++;
if(instance->threshold_rssi_low_count > THRESHOLD_RSSI_LOW_COUNT) {
instance->threshold_rssi_low_count = THRESHOLD_RSSI_LOW_COUNT;
}
ret.is_above = false;
} else {
instance->threshold_rssi_low_count = 0;
}
if(instance->threshold_rssi_low_count == THRESHOLD_RSSI_LOW_COUNT) {
ret.is_above = false;
} else {
ret.is_above = true;
}
}
return ret;
}