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[FL-2677] SubGhz: region provisioning (#1574)

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* FuriHal: region HAL draft
* FuriHal,SubGhz: complete region provisioning.
* Rpc: fix null pointer dereference.
* Cli: device info formatting
* FuriHal: region provisioning fixes and documentation.
This commit is contained in:
あく
2022-08-11 18:21:56 +09:00
committed by GitHub
parent add2497a1c
commit fae392d84e
13 changed files with 318 additions and 60 deletions
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95
applications/subghz/subghz_cli.c
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@@ -16,9 +16,14 @@
#include <notification/notification_messages.h>
#include <flipper_format/flipper_format_i.h>
#include <flipper.pb.h>
#include <pb_decode.h>
#define SUBGHZ_FREQUENCY_RANGE_STR \
"299999755...348000000 or 386999938...464000000 or 778999847...928000000"
#define SUBGHZ_REGION_FILENAME "/int/.region_data"
void subghz_cli_command_tx_carrier(Cli* cli, string_t args, void* context) {
UNUSED(context);
uint32_t frequency = 433920000;
@@ -533,7 +538,7 @@ static void subghz_cli_command_chat(Cli* cli, string_t args) {
return;
}
}
if(!furi_hal_subghz_is_tx_allowed(frequency)) {
if(!furi_hal_region_is_frequency_allowed(frequency)) {
printf(
"In your region, only reception on this frequency (%lu) is allowed,\r\n"
"the actual operation of the application is not possible\r\n ",
@@ -756,6 +761,46 @@ static void subghz_cli_command(Cli* cli, string_t args, void* context) {
string_clear(cmd);
}
static bool
subghz_on_system_start_istream_read(pb_istream_t* istream, pb_byte_t* buf, size_t count) {
File* file = istream->state;
uint16_t ret = storage_file_read(file, buf, count);
return (count == ret);
}
static bool subghz_on_system_start_istream_decode_band(
pb_istream_t* stream,
const pb_field_t* field,
void** arg) {
(void)field;
FuriHalRegion* region = *arg;
PB_Region_Band band = {0};
if(!pb_decode(stream, PB_Region_Band_fields, &band)) {
FURI_LOG_E("SubGhzOnStart", "PB Region band decode error: %s", PB_GET_ERROR(stream));
return false;
}
region->bands_count += 1;
region =
realloc(region, sizeof(FuriHalRegion) + sizeof(FuriHalRegionBand) * region->bands_count);
size_t pos = region->bands_count - 1;
region->bands[pos].start = band.start;
region->bands[pos].end = band.end;
region->bands[pos].power_limit = band.power_limit;
region->bands[pos].duty_cycle = band.duty_cycle;
*arg = region;
FURI_LOG_I(
"SubGhzOnStart",
"Add allowed band: start %dHz, stop %dHz, power_limit %ddBm, duty_cycle %d%%",
band.start,
band.end,
band.power_limit,
band.duty_cycle);
return true;
}
void subghz_on_system_start() {
#ifdef SRV_CLI
Cli* cli = furi_record_open(RECORD_CLI);
@@ -766,4 +811,52 @@ void subghz_on_system_start() {
#else
UNUSED(subghz_cli_command);
#endif
#ifdef SRV_STORAGE
Storage* storage = furi_record_open(RECORD_STORAGE);
File* file = storage_file_alloc(storage);
FileInfo fileinfo = {0};
PB_Region pb_region = {0};
pb_region.bands.funcs.decode = subghz_on_system_start_istream_decode_band;
do {
if(storage_common_stat(storage, SUBGHZ_REGION_FILENAME, &fileinfo) != FSE_OK ||
fileinfo.size == 0) {
FURI_LOG_W("SubGhzOnStart", "Region data is missing or empty");
break;
}
if(!storage_file_open(file, SUBGHZ_REGION_FILENAME, FSAM_READ, FSOM_OPEN_EXISTING)) {
FURI_LOG_E("SubGhzOnStart", "Unable to open region data");
break;
}
pb_istream_t istream = {
.callback = subghz_on_system_start_istream_read,
.state = file,
.errmsg = NULL,
.bytes_left = fileinfo.size,
};
pb_region.bands.arg = malloc(sizeof(FuriHalRegion));
if(!pb_decode(&istream, PB_Region_fields, &pb_region)) {
FURI_LOG_E("SubGhzOnStart", "Invalid region data");
free(pb_region.bands.arg);
break;
}
FuriHalRegion* region = pb_region.bands.arg;
memcpy(
region->country_code,
pb_region.country_code->bytes,
pb_region.country_code->size < 4 ? pb_region.country_code->size : 3);
furi_hal_region_set(region);
} while(0);
pb_release(PB_Region_fields, &pb_region);
storage_file_free(file);
furi_record_close(RECORD_STORAGE);
#else
UNUSED(subghz_cli_command);
#endif
}