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https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-02-04 17:48:11 +00:00
Fix CRC in various places
This commit is contained in:
Pascal Langer
parent
502e8beafb
commit
6f419adb7f
@ -19,17 +19,17 @@
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#include "iface_nrf24l01.h"
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#define CX10_BIND_COUNT 4360 // 6 seconds
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#define CX10_BIND_COUNT 4360 // 6 seconds
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#define CX10_PACKET_SIZE 15
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#define CX10A_PACKET_SIZE 19 // CX10 blue board packets have 19-byte payload
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#define CX10A_PACKET_SIZE 19 // CX10 blue board packets have 19-byte payload
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#define Q2X2_PACKET_SIZE 21
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#define CX10_PACKET_PERIOD 1316 // Timeout for callback in uSec
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#define CX10_PACKET_PERIOD 1316 // Timeout for callback in uSec
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#define CX10A_PACKET_PERIOD 6000
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#define CX10_INITIAL_WAIT 500
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// flags
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#define CX10_FLAG_FLIP 0x10 // goes to rudder channel
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#define CX10_FLAG_FLIP 0x10 // goes to rudder channel
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#define CX10_FLAG_MODE_MASK 0x03
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#define CX10_FLAG_HEADLESS 0x04
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// flags2
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@ -181,7 +181,7 @@ static void __attribute__((unused)) CX10_init()
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NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00); // No Auto Acknowledgment on all data pipes
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NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01); // Enable data pipe 0 only
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NRF24L01_WriteReg(NRF24L01_11_RX_PW_P0, packet_length); // rx pipe 0 (used only for blue board)
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NRF24L01_WriteReg(NRF24L01_05_RF_CH, CX10_RF_BIND_CHANNEL);
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NRF24L01_WriteReg(NRF24L01_05_RF_CH, CX10_RF_BIND_CHANNEL);
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NRF24L01_SetBitrate(NRF24L01_BR_1M); // 1Mbps
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NRF24L01_SetPower();
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}
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@ -220,7 +220,8 @@ uint16_t CX10_callback()
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NRF24L01_FlushTx();
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NRF24L01_SetTxRxMode(TX_EN);
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CX10_Write_Packet(1);
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delayMicroseconds(400);
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// wait for packet to be sent
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while( (NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_TX_DS)) == 0); //delayMicroseconds(400);
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// switch to RX mode
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NRF24L01_SetTxRxMode(TXRX_OFF);
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NRF24L01_FlushRx();
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@ -168,10 +168,10 @@ void CYRF_SetPower(uint8_t val)
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/*
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*
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*/
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void CYRF_ConfigCRCSeed(uint16_t crc)
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void CYRF_ConfigCRCSeed(uint16_t crc_seed)
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{
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CYRF_WriteRegister(CYRF_15_CRC_SEED_LSB,crc & 0xff);
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CYRF_WriteRegister(CYRF_16_CRC_SEED_MSB,crc >> 8);
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CYRF_WriteRegister(CYRF_15_CRC_SEED_LSB,crc_seed & 0xff);
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CYRF_WriteRegister(CYRF_16_CRC_SEED_MSB,crc_seed >> 8);
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}
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/*
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* these are the recommended sop codes from Cyrpress
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@ -38,7 +38,7 @@ enum{
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#define HONTAI_POLY 0x8408
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static void __attribute__((unused)) crc16(uint8_t *data_p, uint8_t length)
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{
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uint16_t crc = 0xffff;
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crc = 0xffff;
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length -= 2;
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do
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@ -111,8 +111,8 @@ static void __attribute__((unused)) cyrf_datainit()
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{
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/* Use when already bound */
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uint8_t sop_idx = (0xff & (cyrfmfg_id[0] + cyrfmfg_id[1] + cyrfmfg_id[2] + cyrfmfg_id[3] - cyrfmfg_id[5])) % 19;
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uint16_t crc = (0xff & (cyrfmfg_id[1] - cyrfmfg_id[4] + cyrfmfg_id[5])) |
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((0xff & (cyrfmfg_id[2] + cyrfmfg_id[3] - cyrfmfg_id[4] + cyrfmfg_id[5])) << 8);
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crc = (0xff & (cyrfmfg_id[1] - cyrfmfg_id[4] + cyrfmfg_id[5])) |
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((0xff & (cyrfmfg_id[2] + cyrfmfg_id[3] - cyrfmfg_id[4] + cyrfmfg_id[5])) << 8);
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//CYRF_WriteRegister(CYRF_0F_XACT_CFG, 0x24);
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CYRF_PROGMEM_ConfigSOPCode(DEVO_j6pro_sopcodes[sop_idx]);
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CYRF_ConfigCRCSeed(crc);
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@ -19,7 +19,7 @@
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#define VERSION_MAJOR 1
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#define VERSION_MINOR 3
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#define VERSION_REVISION 2
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#define VERSION_PATCH_LEVEL 3
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#define VERSION_PATCH_LEVEL 4
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//******************
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// Protocols
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@ -58,7 +58,7 @@ static void __attribute__((unused)) NCC_init()
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const uint8_t NCC_xor[]={0x80, 0x44, 0x64, 0x75, 0x6C, 0x71, 0x2A, 0x36, 0x7C, 0xF1, 0x6E, 0x52, 0x09, 0x9D};
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static void __attribute__((unused)) NCC_Crypt_Packet()
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{
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uint16_t crc=0;
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crc=0;
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for(uint8_t i=0; i< NCC_TX_PACKET_LEN-2; i++)
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{
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packet[i]^=NCC_xor[i];
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@ -70,7 +70,7 @@ static void __attribute__((unused)) NCC_Crypt_Packet()
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}
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static boolean __attribute__((unused)) NCC_Decrypt_Packet()
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{
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uint16_t crc=0;
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crc=0;
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debug("RX: ");
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for(uint8_t i=0; i< NCC_RX_PACKET_LEN-2; i++)
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{
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@ -378,7 +378,7 @@ void XN297_WritePayload(uint8_t* msg, uint8_t len)
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if (xn297_crc)
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{
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uint8_t offset = xn297_addr_len < 4 ? 1 : 0;
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uint16_t crc = 0xb5d2;
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crc = 0xb5d2;
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for (uint8_t i = offset; i < last; ++i)
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crc16_update( buf[i], 8);
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if(xn297_scramble_enabled)
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@ -443,7 +443,7 @@ void XN297_WriteEnhancedPayload(uint8_t* msg, uint8_t len, uint8_t noack)
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if (xn297_crc)
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{
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uint8_t offset = xn297_addr_len < 4 ? 1 : 0;
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uint16_t crc = 0xb5d2;
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crc = 0xb5d2;
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for (uint8_t i = offset; i < last; ++i)
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crc16_update( packet[i], 8);
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crc16_update( packet[last] & 0xc0, 2);
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@ -482,7 +482,7 @@ boolean XN297_ReadPayload(uint8_t* msg, uint8_t len)
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return true; // No CRC so OK by default...
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// Calculate CRC
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uint16_t crc = 0xb5d2;
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crc = 0xb5d2;
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//process address
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for (uint8_t i = 0; i < xn297_addr_len; ++i)
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{
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@ -529,7 +529,7 @@ uint8_t XN297_ReadEnhancedPayload(uint8_t* msg, uint8_t len)
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return pcf_size; // No CRC so OK by default...
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// Calculate CRC
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uint16_t crc = 0xb5d2;
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crc = 0xb5d2;
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//process address
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for (uint8_t i = 0; i < xn297_addr_len; ++i)
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{
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@ -775,7 +775,8 @@ void LT8900_SetAddress(uint8_t *address,uint8_t addr_size)
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uint8_t LT8900_ReadPayload(uint8_t* msg, uint8_t len)
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{
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uint8_t i,pos=0,shift,end,buffer[32];
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unsigned int crc=LT8900_CRC_Initial_Data,a;
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unsigned int a;
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crc=LT8900_CRC_Initial_Data;
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pos=LT8900_buffer_overhead_bits/8-LT8900_buffer_start;
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end=pos+len+(LT8900_Flags&_BV(LT8900_PACKET_LENGTH_EN)?1:0)+(LT8900_Flags&_BV(LT8900_CRC_ON)?2:0);
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//Read payload
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@ -817,8 +818,9 @@ uint8_t LT8900_ReadPayload(uint8_t* msg, uint8_t len)
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void LT8900_WritePayload(uint8_t* msg, uint8_t len)
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{
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unsigned int crc=LT8900_CRC_Initial_Data,a,mask;
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unsigned int a,mask;
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uint8_t i, pos=0,tmp, buffer[64], pos_final,shift;
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crc=LT8900_CRC_Initial_Data;
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//Add packet len
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if(LT8900_Flags&_BV(LT8900_PACKET_LENGTH_EN))
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{
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@ -146,7 +146,7 @@ static void __attribute__((unused)) XN297L_WritePayload(uint8_t* msg, uint8_t le
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}
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// crc
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uint16_t crc = 0xb5d2;
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crc = 0xb5d2;
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for (uint8_t i = 0; i < last; ++i)
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crc16_update( buf[i], 8);
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if(xn297_scramble_enabled)
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@ -227,7 +227,7 @@ static void __attribute__((unused)) XN297L_WriteEnhancedPayload(uint8_t* msg, ui
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// crc
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//if (xn297_crc)
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{
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uint16_t crc = 0xb5d2;
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crc = 0xb5d2;
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for (uint8_t i = 0; i < last; ++i)
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crc16_update( buf[i], 8);
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crc16_update( buf[last] & 0xc0, 2);
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@ -396,7 +396,7 @@ static void __attribute__((unused)) NRF250K_WritePayload(uint8_t* msg, uint8_t l
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buf[last++] = msg[i];
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// crc
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uint16_t crc = 0xffff;
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crc = 0xffff;
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for (uint8_t i = 1; i < last; ++i)
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crc16_update( buf[i], 8);
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buf[last++] = crc >> 8;
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