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Now really block transmission at dangerous freq

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This commit is contained in:
gid9798
2023-06-20 11:02:14 +03:00
parent a519a242d6
commit f9472effe3
2 changed files with 28 additions and 11 deletions
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27
applications/drivers/subghz/cc1101_ext/cc1101_ext.c
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@@ -1,7 +1,6 @@
#include "cc1101_ext.h"
#include <lib/subghz/devices/cc1101_configs.h>
#include <furi_hal_region.h>
#include <furi_hal_version.h>
#include <furi_hal_rtc.h>
#include <furi_hal_spi.h>
@@ -19,6 +18,7 @@
#define TAG "SubGhz_Device_CC1101_Ext"
#define SUBGHZ_DEVICE_CC1101_EXT_TX_GPIO &gpio_ext_pb2
#define SUBGHZ_DEVICE_CC1101_EXT_DANGEROUS_RANGE false
/* DMA Channels definition */
#define SUBGHZ_DEVICE_CC1101_EXT_DMA DMA2
@@ -428,9 +428,26 @@ uint8_t subghz_device_cc1101_ext_get_lqi() {
}
bool subghz_device_cc1101_ext_is_frequency_valid(uint32_t value) {
if(!(value >= 299999755 && value <= 348000335) &&
!(value >= 386999938 && value <= 464000000) &&
if(!(value >= 281000000 && value <= 361000000) &&
!(value >= 378000000 && value <= 481000000) &&
!(value >= 749000000 && value <= 962000000)) {
return false;
}
return true;
}
bool subghz_device_cc1101_ext_is_tx_allowed(uint32_t value) {
if(!(SUBGHZ_DEVICE_CC1101_EXT_DANGEROUS_RANGE) &&
!(value >= 299999755 && value <= 350000335) && // was increased from 348 to 350
!(value >= 386999938 && value <= 467750000) && // was increased from 464 to 467.75
!(value >= 778999847 && value <= 928000000)) {
FURI_LOG_I(TAG, "Frequency blocked - outside default range");
return false;
} else if(
(SUBGHZ_DEVICE_CC1101_EXT_DANGEROUS_RANGE) &&
!subghz_device_cc1101_ext_is_frequency_valid(value)) {
FURI_LOG_I(TAG, "Frequency blocked - outside dangerous range");
return false;
}
@@ -438,10 +455,10 @@ bool subghz_device_cc1101_ext_is_frequency_valid(uint32_t value) {
}
uint32_t subghz_device_cc1101_ext_set_frequency(uint32_t value) {
if(furi_hal_region_is_frequency_allowed(value)) {
if(subghz_device_cc1101_ext_is_tx_allowed(value)) {
subghz_device_cc1101_ext->regulation = SubGhzDeviceCC1101ExtRegulationTxRx;
} else {
subghz_device_cc1101_ext->regulation = SubGhzDeviceCC1101ExtRegulationOnlyRx;
subghz_device_cc1101_ext->regulation = SubGhzDeviceCC1101ExtRegulationTxRx;
}
furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);