gomaomao/DIY-Multiprotocol-TX-Module
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Update RadioLink_cc2500.ino

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This commit is contained in:
Pascal Langer 2020-07-23 15:08:23 +02:00
parent b542f5e7cd
commit 75dc616130
1 changed files with 10 additions and 7 deletions
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17
Multiprotocol/RadioLink_cc2500.ino
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@ -18,7 +18,7 @@
#include "iface_cc2500.h"
//#define RLINK_FORCE_ID
#define RLINK_FORCE_ID
#define RLINK_TX_PACKET_LEN 33
#define RLINK_RX_PACKET_LEN 15
@ -40,12 +40,15 @@ const PROGMEM uint8_t RLINK_init_values[] = {
static void __attribute__((unused)) RLINK_init()
{
rf_ch_num=(random(0xfefefefe)&0x0F)+1; // 0x01..0x10
memcpy(hopping_frequency,"\x12\xBA\x66\x72\x1E\x42\x06\x4E\x36\xAE\x8A\xA2\x2A\x7E\x96\x5A",16);
hopping_frequency[rf_ch_num]=0xC6;
#ifdef RLINK_FORCE_ID
memcpy(rx_tx_addr,"\x3A\x99\x22\x3A",RLINK_TX_ID_LEN);
#endif
// channels order depend on ID and currently unknown...
memcpy(hopping_frequency,"\x12\xBA\x66\x72\x1E\x42\x06\x4E\x36\xAE\x8A\xA2\x2A\x7E\x96\x5A",16); // 1,15,8,9,2,5,0,6,4,14,11,13,3,10,12,7 : end value is value*12+6
rf_ch_num=(random(0xfefefefe)&0x0F)+1; // 0x01..0x10
hopping_frequency[rf_ch_num]=0xC6;
}
static void __attribute__((unused)) RLINK_rf_init()
@ -108,8 +111,8 @@ static void __attribute__((unused)) RLINK_TIMING_RFSEND_packet()
}
// hop
pseudo=((pseudo * 0xAA) + 3) % 0x7673; // calc next pseudo random value
CC2500_WriteReg(CC2500_0A_CHANNR, hopping_frequency[pseudo &0x0F]);
pseudo=((pseudo * 0xAA) + 0x03) % 0x7673; // calc next pseudo random value
CC2500_WriteReg(CC2500_0A_CHANNR, hopping_frequency[pseudo & 0x0F]);
packet[28]= pseudo;
packet[29]= pseudo >> 8;
packet[30]= 0x00; // unknown
@ -168,7 +171,7 @@ uint16_t RLINK_callback()
{
//debug("Telem:");
CC2500_ReadData(packet_in, len);
if(packet_in[0]==RLINK_RX_PACKET_LEN && (packet_in[len-1] & 0x80) && memcmp(&packet[2],rx_tx_addr,RLINK_TX_ID_LEN)==0 && packet_in[6]==0x03)
if(packet_in[0]==RLINK_RX_PACKET_LEN && (packet_in[len-1] & 0x80) && memcmp(&packet[2],rx_tx_addr,RLINK_TX_ID_LEN)==0 && packet_in[6]==packet[1])
{//Correct telemetry received: length, CRC, ID and type
//Debug
//for(uint8_t i=0;i<len;i++)