gomaomao/DIY-Multiprotocol-TX-Module
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Fix Traxxas for any RX

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This commit is contained in:
pascallanger 2023-12-22 21:02:10 +01:00
parent e6bafaabb7
commit 7549783741
1 changed files with 42 additions and 14 deletions
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36
Multiprotocol/TRAXXAS_cyrf6936.ino
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@ -20,6 +20,7 @@
#include "iface_cyrf6936.h"
//#define TRAXXAS_FORCE_ID
//#define TRAXXAS_DEBUG
#define TRAXXAS_CHANNEL 0x05
#define TRAXXAS_BIND_CHANNEL 0x2B
@ -65,8 +66,9 @@ static void __attribute__((unused)) TRAXXAS_cyrf_data_config()
CYRF_WriteRegister(CYRF_15_CRC_SEED_LSB, 0x1B);
CYRF_WriteRegister(CYRF_16_CRC_SEED_MSB, 0x3F);
#else
CYRF_WriteRegister(CYRF_15_CRC_SEED_LSB, cyrfmfg_id[0]+0xB6);
CYRF_WriteRegister(CYRF_16_CRC_SEED_MSB, cyrfmfg_id[1]+0x5D);
uint16_t addr=TRAXXAS_EEPROM_OFFSET+RX_num*2;
CYRF_WriteRegister(CYRF_15_CRC_SEED_LSB, cyrfmfg_id[0] - eeprom_read_byte((EE_ADDR)(addr + 0)));
CYRF_WriteRegister(CYRF_16_CRC_SEED_MSB, cyrfmfg_id[1] - eeprom_read_byte((EE_ADDR)(addr + 1)));
#endif
CYRF_ConfigRFChannel(TRAXXAS_CHANNEL);
CYRF_SetTxRxMode(TX_EN);
@ -115,19 +117,30 @@ uint16_t TRAXXAS_callback()
status = CYRF_ReadRegister(CYRF_07_RX_IRQ_STATUS);
if((status & 0x03) == 0x02) // RXC=1, RXE=0 then 2nd check is required (debouncing)
status |= CYRF_ReadRegister(CYRF_07_RX_IRQ_STATUS);
#ifdef TRAXXAS_DEBUG
debugln("s=%02X",status);
#endif
CYRF_WriteRegister(CYRF_07_RX_IRQ_STATUS, 0x80); // need to set RXOW before data read
if((status & 0x07) == 0x02)
{ // Data received with no errors
len=CYRF_ReadRegister(CYRF_09_RX_COUNT);
#ifdef TRAXXAS_DEBUG
debugln("L=%02X",len)
#endif
if(len==TRAXXAS_PACKET_SIZE)
{
CYRF_ReadDataPacketLen(packet, TRAXXAS_PACKET_SIZE);
#ifdef TRAXXAS_DEBUG
debug("RX=");
for(uint8_t i=0;i<TRAXXAS_PACKET_SIZE;i++)
debug(" %02X",packet[i]);
debugln("");
#endif
// Store RX ID
uint16_t addr=TRAXXAS_EEPROM_OFFSET+RX_num*2;
for(uint8_t i=0;i<2;i++)
eeprom_write_byte((EE_ADDR)(addr+i),packet[i+1]);
// Replace RX ID by TX ID
for(uint8_t i=0;i<6;i++)
packet[i+1]=cyrfmfg_id[i];
packet[10]=0x01;
@ -150,10 +163,12 @@ uint16_t TRAXXAS_callback()
return 700;
case TRAXXAS_BIND_TX1:
CYRF_WriteDataPacketLen(packet, TRAXXAS_PACKET_SIZE);
#ifdef TRAXXAS_DEBUG
debug("P=");
for(uint8_t i=0;i<TRAXXAS_PACKET_SIZE;i++)
debug(" %02X",packet[i]);
debugln("");
#endif
if(--packet_count==0) // Switch to normal mode
phase=TRAXXAS_PREP_DATA;
break;
@ -179,7 +194,7 @@ void TRAXXAS_init()
//Read CYRF ID
CYRF_GetMfgData(cyrfmfg_id);
cyrfmfg_id[0]+=RX_num;
//cyrfmfg_id[0]+=RX_num; // Not needed since the TX and RX have to match
#ifdef TRAXXAS_FORCE_ID // data taken from TX dump
cyrfmfg_id[0]=0x65; // CYRF MFG ID
@ -207,7 +222,14 @@ CRC_SEED_LSB: 0x5A
CRC_SEED_MSB: 0x5A
RX1: 0x02 0x4A 0xA3 0x2D 0x1A 0x49 0xFE 0x06 0x00 0x00 0x02 0x01 0x06 0x06 0x00 0x00
TX1: 0x02 0x65 0xE2 0x5E 0x55 0x4D 0xFE 0xEE 0x00 0x00 0x01 0x01 0x06 0x05 0x00 0x00
Note: RX cyrfmfg_id is 0x4A,0xA3,0x2D,0x1A,0x49,0xFE and TX cyrfmfg_id is 0x65,0xE2,0x5E,0x55,0x4D,0xFE
Notes:
- RX cyrfmfg_id is 0x4A,0xA3,0x2D,0x1A,0x49,0xFE and TX cyrfmfg_id is 0x65,0xE2,0x5E,0x55,0x4D,0xFE
- P[7] changes from 0x06 to 0xEE but not needed to complete the bind
- P[8..9]=0x00 unchanged??
- P[10] needs to be set to 0x01 to complete the bind -> normal packet P[0]??
- P[11..12] unchanged ??
- P[13] changes from 0x06 to 0x05 but not needed to complete the bind
- P[14..15]=0x00 unchanged??
Bind phase 2 (looks like normal mode?)
CHANNEL: 0x05
@ -231,5 +253,11 @@ SOP_CODE: 0xA1 0x78 0xDC 0x3C 0x9E 0x82 0xDC 0x3C
CRC_SEED_LSB: 0x1B
CRC_SEED_MSB: 0x3F
TX3: 0x01 0x00 0x02 0xA8 0x03 0xE7 0x02 0x08 0x00 0x00 0x01 0x01 0x02 0xEE 0x00 0x00
CRC_SEED:
TX ID: \x65\xE2\x5E\x55\x4D\xFE
RX ID: \x4A\xA3\x2D\x1A\x49\xFE CRC 0x1B 0x3F => CRC: 65-4A=1B E2-A3=3F
RX ID: \x4B\xA3\x2D\x1A\x49\xFE CRC 0x1A 0x3F => CRC: 65-4B=1A E2-A3=3F
RX ID: \x00\x00\x2D\x1A\x49\xFE CRC 0x65 0xE2 => CRC: 65-00=65 E2-00=E2
*/
#endif