gomaomao/DIY-Multiprotocol-TX-Module
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Include full xn297(L) xor tables

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This commit is contained in:
Pascal Langer 2019-06-05 23:23:27 +02:00
parent 3853d585a0
commit 1fa6e4526b
3 changed files with 48 additions and 19 deletions
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2
Multiprotocol/GW008_nrf24l01.ino
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@ -70,7 +70,7 @@ static void __attribute__((unused)) GW008_send_packet(uint8_t bind)
NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70);
NRF24L01_FlushTx();
XN297_WriteEnhancedPayload(packet, GW008_PAYLOAD_SIZE, 0, 0x3c7d);
XN297_WriteEnhancedPayload(packet, GW008_PAYLOAD_SIZE, 0);
NRF24L01_SetPower(); // Set tx_power
}

2
Multiprotocol/Multiprotocol.h
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@ -19,7 +19,7 @@
#define VERSION_MAJOR 1
#define VERSION_MINOR 2
#define VERSION_REVISION 1
#define VERSION_PATCH_LEVEL 55
#define VERSION_PATCH_LEVEL 56
//******************
// Protocols

63
Multiprotocol/NRF24l01_SPI.ino
View File

@ -249,26 +249,52 @@ uint8_t xn297_tx_addr[5];
uint8_t xn297_rx_addr[5];
uint8_t xn297_crc = 0;
// xn297 address / pcf / payload scramble table
const uint8_t xn297_scramble[] = {
0xe3, 0xb1, 0x4b, 0xea, 0x85, 0xbc, 0xe5, 0x66,
0x0d, 0xae, 0x8c, 0x88, 0x12, 0x69, 0xee, 0x1f,
0xc7, 0x62, 0x97, 0xd5, 0x0b, 0x79, 0xca, 0xcc,
0x1b, 0x5d, 0x19, 0x10, 0x24, 0xd3, 0xdc, 0x3f,
0x8e, 0xc5, 0x2f};
0xE3, 0xB1, 0x4B, 0xEA, 0x85, 0xBC, 0xE5, 0x66,
0x0D, 0xAE, 0x8C, 0x88, 0x12, 0x69, 0xEE, 0x1F,
0xC7, 0x62, 0x97, 0xD5, 0x0B, 0x79, 0xCA, 0xCC,
0x1B, 0x5D, 0x19, 0x10, 0x24, 0xD3, 0xDC, 0x3F,
0x8E, 0xC5, 0x2F, 0xAA, 0x16, 0xF3, 0x95 };
// scrambled, standard mode crc xorout table
const uint16_t PROGMEM xn297_crc_xorout_scrambled[] = {
0x0000, 0x3448, 0x9BA7, 0x8BBB, 0x85E1, 0x3E8C,
0x451E, 0x18E6, 0x6B24, 0xE7AB, 0x3828, 0x814B,
0xD461, 0xF494, 0x2503, 0x691D, 0xFE8B, 0x9BA7,
0x8B17, 0x2920, 0x8B5F, 0x61B1, 0xD391, 0x7401,
0x2138, 0x129F, 0xB3A0, 0x2988};
0x0000, 0x3448, 0x9BA7, 0x8BBB, 0x85E1, 0x3E8C,
0x451E, 0x18E6, 0x6B24, 0xE7AB, 0x3828, 0x814B,
0xD461, 0xF494, 0x2503, 0x691D, 0xFE8B, 0x9BA7,
0x8B17, 0x2920, 0x8B5F, 0x61B1, 0xD391, 0x7401,
0x2138, 0x129F, 0xB3A0, 0x2988, 0x23CA, 0xC0CB,
0x0C6C, 0xB329, 0xA0A1, 0x0A16, 0xA9D0 };
// unscrambled, standard mode crc xorout table
const uint16_t PROGMEM xn297_crc_xorout[] = {
0x0000, 0x3d5f, 0xa6f1, 0x3a23, 0xaa16, 0x1caf,
0x62b2, 0xe0eb, 0x0821, 0xbe07, 0x5f1a, 0xaf15,
0x4f0a, 0xad24, 0x5e48, 0xed34, 0x068c, 0xf2c9,
0x1852, 0xdf36, 0x129d, 0xb17c, 0xd5f5, 0x70d7,
0xb798, 0x5133, 0x67db, 0xd94e};
0x0000, 0x3D5F, 0xA6F1, 0x3A23, 0xAA16, 0x1CAF,
0x62B2, 0xE0EB, 0x0821, 0xBE07, 0x5F1A, 0xAF15,
0x4F0A, 0xAD24, 0x5E48, 0xED34, 0x068C, 0xF2C9,
0x1852, 0xDF36, 0x129D, 0xB17C, 0xD5F5, 0x70D7,
0xB798, 0x5133, 0x67DB, 0xD94E, 0x0A5B, 0xE445,
0xE6A5, 0x26E7, 0xBDAB, 0xC379, 0x8E20 };
// scrambled enhanced mode crc xorout table
const uint16_t PROGMEM xn297_crc_xorout_scrambled_enhanced[] = {
0x0000, 0x7EBF, 0x3ECE, 0x07A4, 0xCA52, 0x343B,
0x53F8, 0x8CD0, 0x9EAC, 0xD0C0, 0x150D, 0x5186,
0xD251, 0xA46F, 0x8435, 0xFA2E, 0x7EBD, 0x3C7D,
0x94E0, 0x3D5F, 0xA685, 0x4E47, 0xF045, 0xB483,
0x7A1F, 0xDEA2, 0x9642, 0xBF4B, 0x032F, 0x01D2,
0xDC86, 0x92A5, 0x183A, 0xB760, 0xA953 };
// unscrambled enhanced mode crc xorout table
// unused so far
/*
const uint16_t xn297_crc_xorout_enhanced[] = {
0x0000, 0x8BE6, 0xD8EC, 0xB87A, 0x42DC, 0xAA89,
0x83AF, 0x10E4, 0xE83E, 0x5C29, 0xAC76, 0x1C69,
0xA4B2, 0x5961, 0xB4D3, 0x2A50, 0xCB27, 0x5128,
0x7CDB, 0x7A14, 0xD5D2, 0x57D7, 0xE31D, 0xCE42,
0x648D, 0xBF2D, 0x653B, 0x190C, 0x9117, 0x9A97,
0xABFC, 0xE68E, 0x0DE7, 0x28A2, 0x1965 };
*/
static uint8_t bit_reverse(uint8_t b_in)
{
@ -386,7 +412,7 @@ void XN297_WritePayload(uint8_t* msg, uint8_t len)
}
void XN297_WriteEnhancedPayload(uint8_t* msg, uint8_t len, uint8_t noack, uint16_t crc_xorout)
void XN297_WriteEnhancedPayload(uint8_t* msg, uint8_t len, uint8_t noack)
{
uint8_t packet[32];
uint8_t scramble_index=0;
@ -442,7 +468,10 @@ void XN297_WriteEnhancedPayload(uint8_t* msg, uint8_t len, uint8_t noack, uint16
for (uint8_t i = offset; i < last; ++i)
crc = crc16_update(crc, packet[i], 8);
crc = crc16_update(crc, packet[last] & 0xc0, 2);
crc ^= crc_xorout;
if (xn297_scramble_enabled)
crc ^= pgm_read_word(&xn297_crc_xorout_scrambled_enhanced[xn297_addr_len-3+len]);
//else
// crc ^= pgm_read_word(&xn297_crc_xorout_enhanced[xn297_addr_len - 3 + len]);
packet[last++] |= (crc >> 8) >> 2;
packet[last++] = ((crc >> 8) << 6) | ((crc & 0xff) >> 2);