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SFHSS: Timing debug

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This commit is contained in:
Pascal Langer 2021-03-02 12:01:23 +01:00
parent ca3c2bbdc8
commit 3d4ed5ad11
1 changed files with 14 additions and 9 deletions
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23
Multiprotocol/Futaba_cc2500.ino
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@ -126,7 +126,7 @@ static void __attribute__((unused)) SFHSS_calc_next_chan()
// Channel values are 12-bit values between 1020 and 2020, 1520 is the middle. // Channel values are 12-bit values between 1020 and 2020, 1520 is the middle.
// Futaba @140% is 2070...1520...970 // Futaba @140% is 2070...1520...970
// Values grow down and to the right. // Values grow down and to the right.
static void __attribute__((unused)) SFHSS_build_data_packet() static void __attribute__((unused)) SFHSS_send_packet()
{ {
uint16_t ch[4]; uint16_t ch[4];
// command.bit0 is the packet number indicator: =0 -> SFHSS_DATA1, =1 -> SFHSS_DATA2 // command.bit0 is the packet number indicator: =0 -> SFHSS_DATA1, =1 -> SFHSS_DATA2
@ -202,15 +202,17 @@ static void __attribute__((unused)) SFHSS_build_data_packet()
packet[10] = (ch[2] << 7) | ((ch[3] >> 5) & 0x7F ); packet[10] = (ch[2] << 7) | ((ch[3] >> 5) & 0x7F );
packet[11] = (ch[3] << 3) | ((fhss_code >> 2) & 0x07 ); packet[11] = (ch[3] << 3) | ((fhss_code >> 2) & 0x07 );
packet[12] = (fhss_code << 6) | command; packet[12] = (fhss_code << 6) | command;
}
static void __attribute__((unused)) SFHSS_send_packet()
{
CC2500_WriteData(packet, SFHSS_PACKET_LEN); CC2500_WriteData(packet, SFHSS_PACKET_LEN);
} }
uint16_t SFHSS_callback() uint16_t SFHSS_callback()
{ {
#ifdef SFHSS_DEBUG_TIMING
static uint16_t prev_adjust_timing=1024;
uint16_t adjust_timing = (Channel_data[CH15]>>3) - (1024>>3); // +-102 @ 100%
#endif
switch(phase) switch(phase)
{ {
case SFHSS_START: case SFHSS_START:
@ -237,23 +239,26 @@ uint16_t SFHSS_callback()
#ifdef MULTI_SYNC #ifdef MULTI_SYNC
telemetry_set_input_sync(6800); telemetry_set_input_sync(6800);
#endif #endif
SFHSS_build_data_packet();
SFHSS_send_packet(); SFHSS_send_packet();
phase = SFHSS_DATA2; phase = SFHSS_DATA2;
#ifdef SFHSS_DEBUG_TIMING #ifdef SFHSS_DEBUG_TIMING
return SFHSS_DATA2_TIMING - 1024 + (Channel_data[CH15]>>1); return SFHSS_DATA2_TIMING - adjust_timing;
#else #else
return SFHSS_DATA2_TIMING; // original 1650 return SFHSS_DATA2_TIMING; // original 1650
#endif #endif
case SFHSS_DATA2: case SFHSS_DATA2:
SFHSS_build_data_packet();
SFHSS_send_packet(); SFHSS_send_packet();
SFHSS_calc_next_chan(); SFHSS_calc_next_chan();
phase = SFHSS_TUNE; phase = SFHSS_TUNE;
#ifdef SFHSS_DEBUG_TIMING #ifdef SFHSS_DEBUG_TIMING
return SFHSS_PACKET_PERIOD -2000 - (SFHSS_DATA2_TIMING - 1024 + (Channel_data[CH15]>>1)); if(prev_adjust_timing != adjust_timing)
{
debugln("A:%d",(uint16_t)(SFHSS_DATA2_TIMING - adjust_timing));
prev_adjust_timing = adjust_timing;
}
return SFHSS_PACKET_PERIOD -2000 -(SFHSS_DATA2_TIMING - adjust_timing);
#else #else
return (SFHSS_PACKET_PERIOD -2000 -SFHSS_DATA2_TIMING); // original 2000 return SFHSS_PACKET_PERIOD -2000 -SFHSS_DATA2_TIMING; // original 2000
#endif #endif
case SFHSS_TUNE: case SFHSS_TUNE:
phase = SFHSS_DATA1; phase = SFHSS_DATA1;