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SubGhz: add keeloq potocol JCM_Tech (#1939)

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* SubGhz: add keeloq potocol  JCM_Tech
* SubGhz: add new metod decoder

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Skorpionm
2022-10-28 18:31:41 +04:00
committed by GitHub
parent 3434305630
commit 9cd0592aaf
4 changed files with 117 additions and 48 deletions
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18
lib/subghz/protocols/keeloq.c
View File

@@ -529,6 +529,24 @@ static uint8_t subghz_protocol_keeloq_check_remote_controller_selector(
return 1;
}
break;
case KEELOQ_LEARNING_MAGIC_SERIAL_TYPE_2:
man = subghz_protocol_keeloq_common_magic_serial_type2_learning(
fix, manufacture_code->key);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man);
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
return 1;
}
break;
case KEELOQ_LEARNING_MAGIC_SERIAL_TYPE_3:
man = subghz_protocol_keeloq_common_magic_serial_type3_learning(
fix, manufacture_code->key);
decrypt = subghz_protocol_keeloq_common_decrypt(hop, man);
if(subghz_protocol_keeloq_check_decrypt(instance, decrypt, btn, end_serial)) {
*manufacture_name = furi_string_get_cstr(manufacture_code->name);
return 1;
}
break;
case KEELOQ_LEARNING_UNKNOWN:
// Simple Learning
decrypt = subghz_protocol_keeloq_common_decrypt(hop, manufacture_code->key);

30
lib/subghz/protocols/keeloq_common.c
View File

@@ -94,6 +94,34 @@ inline uint64_t
inline uint64_t
subghz_protocol_keeloq_common_magic_serial_type1_learning(uint32_t data, uint64_t man) {
return man | ((uint64_t)data << 40) |
return (man & 0xFFFFFFFF) | ((uint64_t)data << 40) |
((uint64_t)(((data & 0xff) + ((data >> 8) & 0xFF)) & 0xFF) << 32);
}
/** Magic_serial_type2 Learning
* @param data - btn+serial number (32bit)
* @param man - magic man (64bit)
* @return manufacture for this serial number (64bit)
*/
inline uint64_t
subghz_protocol_keeloq_common_magic_serial_type2_learning(uint32_t data, uint64_t man) {
uint8_t* p = (uint8_t*)&data;
uint8_t* m = (uint8_t*)&man;
m[7] = p[0];
m[6] = p[1];
m[5] = p[2];
m[4] = p[3];
return man;
}
/** Magic_serial_type3 Learning
* @param data - serial number (24bit)
* @param man - magic man (64bit)
* @return manufacture for this serial number (64bit)
*/
inline uint64_t
subghz_protocol_keeloq_common_magic_serial_type3_learning(uint32_t data, uint64_t man) {
return (man & 0xFFFFFFFFFF000000) | (data & 0xFFFFFF);
}

18
lib/subghz/protocols/keeloq_common.h
View File

@@ -22,6 +22,8 @@
#define KEELOQ_LEARNING_SECURE 3u
#define KEELOQ_LEARNING_MAGIC_XOR_TYPE_1 4u
#define KEELOQ_LEARNING_MAGIC_SERIAL_TYPE_1 5u
#define KEELOQ_LEARNING_MAGIC_SERIAL_TYPE_2 6u
#define KEELOQ_LEARNING_MAGIC_SERIAL_TYPE_3 7u
/**
* Simple Learning Encrypt
@@ -72,3 +74,19 @@ uint64_t subghz_protocol_keeloq_common_magic_xor_type1_learning(uint32_t data, u
*/
uint64_t subghz_protocol_keeloq_common_magic_serial_type1_learning(uint32_t data, uint64_t man);
/** Magic_serial_type2 Learning
* @param data - btn+serial number (32bit)
* @param man - magic man (64bit)
* @return manufacture for this serial number (64bit)
*/
uint64_t subghz_protocol_keeloq_common_magic_serial_type2_learning(uint32_t data, uint64_t man);
/** Magic_serial_type3 Learning
* @param data - btn+serial number (32bit)
* @param man - magic man (64bit)
* @return manufacture for this serial number (64bit)
*/
uint64_t subghz_protocol_keeloq_common_magic_serial_type3_learning(uint32_t data, uint64_t man);