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FrSkyR9: fix 868

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This commit is contained in:
Pascal Langer 2020-07-01 14:39:11 +02:00
parent 466e4cf227
commit db4aad04a7
2 changed files with 36 additions and 23 deletions
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57
Multiprotocol/FrSkyR9_sx1276.ino
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@ -6,14 +6,31 @@
uint8_t FrSkyR9_step = 1; uint8_t FrSkyR9_step = 1;
uint32_t FrSkyR9_freq_map[FREQ_MAP_SIZE]; uint32_t FrSkyR9_freq_map[FREQ_MAP_SIZE];
static void __attribute__((unused)) FrSkyR9_build_freq()
{
uint32_t start_freq=914472960; // 915
if(sub_protocol & 0x01 && IS_BIND_DONE)
start_freq=859504640; // 868 and bind completed
for(uint8_t i=0;i<FREQ_MAP_SIZE-2;i++)
{
FrSkyR9_freq_map[i]=start_freq;
debugln("F%d=%lu", i, FrSkyR9_freq_map[i]);
start_freq+=0x7A000;
}
// Last two frequencies determined by FrSkyR9_step
FrSkyR9_freq_map[FREQ_MAP_SIZE-2] = FrSkyR9_freq_map[FrSkyR9_step];
debugln("F%d=%lu", FREQ_MAP_SIZE-2, FrSkyR9_freq_map[FREQ_MAP_SIZE-2]);
FrSkyR9_freq_map[FREQ_MAP_SIZE-1] = FrSkyR9_freq_map[FrSkyR9_step+1];
debugln("F%d=%lu", FREQ_MAP_SIZE-1, FrSkyR9_freq_map[FREQ_MAP_SIZE-1]);
hopping_frequency_no = 0;
}
static void __attribute__((unused)) FrSkyR9_build_packet() static void __attribute__((unused)) FrSkyR9_build_packet()
{ {
//Header
packet[0] = 0x3C; // unknown but constant
//ID //ID
packet[1] = rx_tx_addr[3]; packet[0] = rx_tx_addr[1];
packet[2] = rx_tx_addr[2]; packet[1] = rx_tx_addr[2];
packet[2] = rx_tx_addr[3];
//Hopping //Hopping
packet[3] = hopping_frequency_no; // current channel index packet[3] = hopping_frequency_no; // current channel index
@ -27,7 +44,12 @@ static void __attribute__((unused)) FrSkyR9_build_packet()
//Bind //Bind
if(IS_BIND_IN_PROGRESS) if(IS_BIND_IN_PROGRESS)
packet[6] = 0x41; {
if(sub_protocol & 1)
packet[6] = 0x61; // 868
else
packet[6] = 0x41; // 915
}
//SPort //SPort
packet[20] = 0x08; //FrSkyX_TX_Seq=8 at startup packet[20] = 0x08; //FrSkyX_TX_Seq=8 at startup
@ -50,22 +72,8 @@ uint16_t initFrSkyR9()
debugln("Step=%d", FrSkyR9_step); debugln("Step=%d", FrSkyR9_step);
//Frequency table //Frequency table
uint32_t start_freq=914472960; //915 FrSkyR9_build_freq();
if(sub_protocol & 0x01)
start_freq=859504640; //868
for(uint8_t i=0;i<FREQ_MAP_SIZE-2;i++)
{
FrSkyR9_freq_map[i]=start_freq;
debugln("F%d=%lu", i, FrSkyR9_freq_map[i]);
start_freq+=0x7A000;
}
// Last two frequencies determined by FrSkyR9_step
FrSkyR9_freq_map[FREQ_MAP_SIZE-2] = FrSkyR9_freq_map[FrSkyR9_step];
debugln("F%d=%lu", FREQ_MAP_SIZE-2, FrSkyR9_freq_map[FREQ_MAP_SIZE-2]);
FrSkyR9_freq_map[FREQ_MAP_SIZE-1] = FrSkyR9_freq_map[FrSkyR9_step+1];
debugln("F%d=%lu", FREQ_MAP_SIZE-1, FrSkyR9_freq_map[FREQ_MAP_SIZE-1]);
hopping_frequency_no = 0;
//Set FrSkyFormat //Set FrSkyFormat
if((sub_protocol & 0x02) == 0) if((sub_protocol & 0x02) == 0)
FrSkyFormat=0; // 16 channels FrSkyFormat=0; // 16 channels
@ -98,6 +106,11 @@ uint16_t initFrSkyR9()
uint16_t FrSkyR9_callback() uint16_t FrSkyR9_callback()
{ {
static boolean bind=false;
if(bind && IS_BIND_DONE)
FrSkyR9_build_freq(); // 868 is binding at 915, need to switch back to 868 once bind is completed
bind=IS_BIND_IN_PROGRESS;
//Force standby //Force standby
SX1276_SetMode(true, false, SX1276_OPMODE_STDBY); SX1276_SetMode(true, false, SX1276_OPMODE_STDBY);

2
Multiprotocol/Multiprotocol.h
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@ -19,7 +19,7 @@
#define VERSION_MAJOR 1 #define VERSION_MAJOR 1
#define VERSION_MINOR 3 #define VERSION_MINOR 3
#define VERSION_REVISION 1 #define VERSION_REVISION 1
#define VERSION_PATCH_LEVEL 24 #define VERSION_PATCH_LEVEL 25
//****************** //******************
// Protocols // Protocols