[FL-1590] SubGhz: fix incorrect limits on frequency that were causing crashes #607

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あく 2021-07-27 14:47:45 +03:00 committed by GitHub
parent 2313b948c6
commit 4c1ac2a13d
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3 changed files with 27 additions and 22 deletions

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@ -5,17 +5,8 @@
#include <stream_buffer.h> #include <stream_buffer.h>
#include <lib/subghz/protocols/subghz_protocol.h> #include <lib/subghz/protocols/subghz_protocol.h>
#define CC1101_FREQUENCY_RANGE_STR \ #define SUBGHZ_FREQUENCY_RANGE_STR \
"300000000...348000000 or 387000000...464000000 or 779000000...928000000" "299999755...348000000 or 386999938...464000000 or 778999847...928000000"
bool subghz_check_frequency_range(uint32_t frequency) {
if(!(frequency >= 300000000 && frequency <= 348000000) &&
!(frequency >= 387000000 && frequency <= 464000000) &&
!(frequency >= 779000000 && frequency <= 928000000)) {
return false;
}
return true;
}
void subghz_cli_init() { void subghz_cli_init() {
Cli* cli = furi_record_open("cli"); Cli* cli = furi_record_open("cli");
@ -40,9 +31,9 @@ void subghz_cli_command_tx_carrier(Cli* cli, string_t args, void* context) {
cli_print_usage("subghz_tx_carrier", "<Frequency in HZ>", string_get_cstr(args)); cli_print_usage("subghz_tx_carrier", "<Frequency in HZ>", string_get_cstr(args));
return; return;
} }
if(!subghz_check_frequency_range(frequency)) { if(!api_hal_subghz_is_frequency_valid(frequency)) {
printf( printf(
"Frequency must be in " CC1101_FREQUENCY_RANGE_STR " range, not %lu\r\n", "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n",
frequency); frequency);
return; return;
} }
@ -77,9 +68,9 @@ void subghz_cli_command_rx_carrier(Cli* cli, string_t args, void* context) {
cli_print_usage("subghz_tx_carrier", "<Frequency in HZ>", string_get_cstr(args)); cli_print_usage("subghz_tx_carrier", "<Frequency in HZ>", string_get_cstr(args));
return; return;
} }
if(!subghz_check_frequency_range(frequency)) { if(!api_hal_subghz_is_frequency_valid(frequency)) {
printf( printf(
"Frequency must be in " CC1101_FREQUENCY_RANGE_STR " range, not %lu\r\n", "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n",
frequency); frequency);
return; return;
} }
@ -127,9 +118,9 @@ void subghz_cli_command_tx(Cli* cli, string_t args, void* context) {
string_get_cstr(args)); string_get_cstr(args));
return; return;
} }
if(!subghz_check_frequency_range(frequency)) { if(!api_hal_subghz_is_frequency_valid(frequency)) {
printf( printf(
"Frequency must be in " CC1101_FREQUENCY_RANGE_STR " range, not %lu\r\n", "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n",
frequency); frequency);
return; return;
} }
@ -209,9 +200,9 @@ void subghz_cli_command_rx(Cli* cli, string_t args, void* context) {
cli_print_usage("subghz_rx", "<Frequency in HZ>", string_get_cstr(args)); cli_print_usage("subghz_rx", "<Frequency in HZ>", string_get_cstr(args));
return; return;
} }
if(!subghz_check_frequency_range(frequency)) { if(!api_hal_subghz_is_frequency_valid(frequency)) {
printf( printf(
"Frequency must be in " CC1101_FREQUENCY_RANGE_STR " range, not %lu\r\n", "Frequency must be in " SUBGHZ_FREQUENCY_RANGE_STR " range, not %lu\r\n",
frequency); frequency);
return; return;
} }

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@ -104,6 +104,11 @@ void api_hal_subghz_tx();
/** Get RSSI value in dBm */ /** Get RSSI value in dBm */
float api_hal_subghz_get_rssi(); float api_hal_subghz_get_rssi();
/** Check if frequency is in valid range
* @return true if frequncy is valid, otherwise false
*/
bool api_hal_subghz_is_frequency_valid(uint32_t value);
/** Set frequency and path /** Set frequency and path
* This function automatically selects antenna matching network * This function automatically selects antenna matching network
* @param frequency in herz * @param frequency in herz

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@ -242,13 +242,22 @@ float api_hal_subghz_get_rssi() {
return rssi; return rssi;
} }
bool api_hal_subghz_is_frequency_valid(uint32_t value) {
if(!(value >= 299999755 && value <= 348000335) &&
!(value >= 386999938 && value <= 464000000) &&
!(value >= 778999847 && value <= 928000000)) {
return false;
}
return true;
}
uint32_t api_hal_subghz_set_frequency_and_path(uint32_t value) { uint32_t api_hal_subghz_set_frequency_and_path(uint32_t value) {
value = api_hal_subghz_set_frequency(value); value = api_hal_subghz_set_frequency(value);
if(value >= 300000000 && value <= 348000335) { if(value >= 299999755 && value <= 348000335) {
api_hal_subghz_set_path(ApiHalSubGhzPath315); api_hal_subghz_set_path(ApiHalSubGhzPath315);
} else if(value >= 387000000 && value <= 464000000) { } else if(value >= 386999938 && value <= 464000000) {
api_hal_subghz_set_path(ApiHalSubGhzPath433); api_hal_subghz_set_path(ApiHalSubGhzPath433);
} else if(value >= 779000000 && value <= 928000000) { } else if(value >= 778999847 && value <= 928000000) {
api_hal_subghz_set_path(ApiHalSubGhzPath868); api_hal_subghz_set_path(ApiHalSubGhzPath868);
} else { } else {
furi_check(0); furi_check(0);