gomaomao/DIY-Multiprotocol-TX-Module
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E129/C186 protocol

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C186/E120 models
This commit is contained in:
pascallanger
2022-06-27 16:59:48 +02:00
parent 4f580a4286
commit 0a0463652b
9 changed files with 89 additions and 31 deletions
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18
Multiprotocol/RF2500_EMU.ino
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@@ -17,7 +17,7 @@
#define RF2500_ADDR_LENGTH 4
uint8_t RF2500_payload_length, RF2500_tx_addr[RF2500_ADDR_LENGTH], RF2500_buf[80];
uint8_t RF2500_payload_length, RF2500_tx_addr[RF2500_ADDR_LENGTH], RF2500_buf[100];
bool RF2500_scramble_enabled;
static void __attribute__((unused)) RF2500_Init(uint8_t payload_length, bool scramble)
@@ -35,9 +35,17 @@ static void __attribute__((unused)) RF2500_SetTXAddr(const uint8_t* addr)
static void __attribute__((unused)) RF2500_BuildPayload(uint8_t* buffer)
{
const uint8_t RF2500_scramble[] = { 0xD0, 0x9E, 0x53, 0x33, 0xD8, 0xBA, 0x98, 0x08, 0x24, 0xCB, 0x3B, 0xFC, 0x71, 0xA3, 0xF4, 0x55 };
const uint16_t RF2500_crc_xorout_scramble = 0xAEE4;
const uint8_t RF2500_scramble[] = { 0xD0, 0x9E, 0x53, 0x33, 0xD8, 0xBA, 0x98, 0x08, 0x24, 0xCB, 0x3B, 0xFC, 0x71, 0xA3, 0xF4, 0x55, 0x68, 0x4F, 0xA9 }; //0x4F: unsure
uint16_t RF2500_crc_xorout_scramble;
if(RF2500_payload_length == 16)
RF2500_crc_xorout_scramble = 0xAEE4;
else //19
RF2500_crc_xorout_scramble = 0xE7C5;
#if 0
for(uint8_t i=0; i<RF2500_payload_length; i++)
debug("%02X ", buffer[i]);
#endif
//Scramble the incoming buffer
if(RF2500_scramble_enabled)
for(uint8_t i=0; i<RF2500_payload_length; i++)
@@ -50,6 +58,10 @@ static void __attribute__((unused)) RF2500_BuildPayload(uint8_t* buffer)
buffer[RF2500_payload_length ] = bit_reverse(crc>>8);
buffer[RF2500_payload_length+1] = bit_reverse(crc);
#if 0
debugln("C:%02X %02X",buffer[RF2500_payload_length ], buffer[RF2500_payload_length+1]);
#endif
if(RF2500_scramble_enabled)
{
buffer[RF2500_payload_length ] ^= RF2500_crc_xorout_scramble>>8;