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gangqi serial validator and fix add manually

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This commit is contained in:
MX
2024-09-06 10:11:43 +03:00
parent 0ad8c67ab6
commit 2762ff2def
4 changed files with 52 additions and 13 deletions
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25
applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c
View File

@@ -382,3 +382,28 @@ bool subghz_txrx_gen_secplus_v1_protocol(
}
return ret;
}
void subghz_txrx_gen_serial_gangqi(uint64_t* result_key) {
uint64_t randkey = (uint64_t)rand();
uint64_t only_required_bytes = (randkey & 0xFFFFF0000);
uint16_t sum_of_3bytes = ((only_required_bytes >> 32) & 0xFF) +
((only_required_bytes >> 24) & 0xFF) +
((only_required_bytes >> 16) & 0xFF);
while(!((!(sum_of_3bytes & 0x3)) && ((0xb2 < sum_of_3bytes) && (sum_of_3bytes < 0x1ae)))) {
randkey = (uint64_t)rand();
only_required_bytes = (randkey & 0xFFFFF0000);
sum_of_3bytes = ((only_required_bytes >> 32) & 0xFF) +
((only_required_bytes >> 24) & 0xFF) +
((only_required_bytes >> 16) & 0xFF);
}
// Serial 01 button 01
uint64_t new_key = only_required_bytes | (0b01 << 14) | (0xD << 10) | (0b01 << 8);
uint8_t crc = -0xD7 - ((new_key >> 32) & 0xFF) - ((new_key >> 24) & 0xFF) -
((new_key >> 16) & 0xFF) - ((new_key >> 8) & 0xFF);
// Add crc sum to the end
*result_key = (new_key | crc);
}

7
applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h
View File

@@ -146,3 +146,10 @@ bool subghz_txrx_gen_secplus_v1_protocol(
SubGhzTxRx* instance,
const char* name_preset,
uint32_t frequency);
/**
* Generate valid serial number for GangQi protocol
*
* @return uint64_t if success
*/
void subghz_txrx_gen_serial_gangqi(uint64_t* result_key);

12
applications/main/subghz/scenes/subghz_scene_set_type.c
View File

@@ -183,6 +183,10 @@ bool subghz_scene_set_type_on_event(void* context, SceneManagerEvent event) {
}
uint64_t key = (uint64_t)rand();
uint64_t gangqi_key;
subghz_txrx_gen_serial_gangqi(&gangqi_key);
GenInfo gen_info = {0};
switch(event.event) {
case SetTypePricenton433:
@@ -312,13 +316,7 @@ bool subghz_scene_set_type_on_event(void* context, SceneManagerEvent event) {
.freq = 433920000,
.data.name =
SUBGHZ_PROTOCOL_GANGQI_NAME, // Add button 0xD arm and crc sum to the end
.data.key =
((key & 0x00FF00000) | 0x3400B7500 |
((((-0xD7 - (((key & 0x00FF00000) | 0x3400B7500) >> 32)) & 0xFF) -
((((key & 0x00FF00000) | 0x3400B7500) >> 24) & 0xFF) -
((((key & 0x00FF00000) | 0x3400B7500) >> 16) & 0xFF) -
((((key & 0x00FF00000) | 0x3400B7500) >> 8) & 0xFF)) &
0xFF)),
.data.key = gangqi_key,
.data.bits = 34,
.data.te = 0};
break;