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DSMR: new surface protocol

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Pascal Langer
2021-03-30 12:10:29 +02:00
parent 94f73bd54f
commit 8c12aaf2c1
9 changed files with 135 additions and 40 deletions
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119
Multiprotocol/DSM_cyrf6936.ino
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@@ -86,12 +86,14 @@ static void __attribute__((unused)) DSM_build_bind_packet()
if(sub_protocol==DSM_AUTO)
packet[11] = 12;
else
packet[11] = num_ch;
packet[11] = num_ch; // DX5 DSMR sends 0x48...
if (sub_protocol==DSM2_1F)
packet[12]=num_ch<8?0x01:0x02; // DSM2/1024 1 or 2 packets depending on the number of channels
if (sub_protocol==DSMR)
packet[12] = 0xa2;
else if (sub_protocol==DSM2_1F)
packet[12] = num_ch<8?0x01:0x02; // DSM2/1024 1 or 2 packets depending on the number of channels
else if(sub_protocol==DSM2_2F)
packet[12]=0x12; // DSM2/2048 2 packets
packet[12] = 0x12; // DSM2/2048 2 packets
else if(sub_protocol==DSMX_1F)
#if defined DSM_TELEMETRY
packet[12] = 0xb2; // DSMX/2048 2 packets
@@ -99,8 +101,9 @@ static void __attribute__((unused)) DSM_build_bind_packet()
packet[12] = num_ch<8? 0xa2 : 0xb2; // DSMX/2048 1 or 2 packets depending on the number of channels
#endif
else // DSMX_2F && DSM_AUTO
packet[12]=0xb2; // DSMX/2048 2 packets
packet[12] = 0xb2; // DSMX/2048 2 packets
packet[13] = 0x00; //???
for(i = 8; i < 14; i++)
sum += packet[i];
@@ -126,6 +129,9 @@ static void __attribute__((unused)) DSM_update_channels()
if(num_ch<3 || num_ch>12)
num_ch=6; // Default to 6 channels if invalid choice...
if(sub_protocol==DSMR && num_ch>7)
num_ch=7; // Max 7 channels in DSMR
// Create channel map based on number of channels and refresh rate
uint8_t idx=num_ch-3;
if((option & 0x40) && num_ch>7 && num_ch<12)
@@ -141,19 +147,32 @@ static void __attribute__((unused)) DSM_build_data_packet(uint8_t upper)
if(prev_option!=option)
DSM_update_channels();
if (sub_protocol==DSMX_2F || sub_protocol==DSMX_1F )
if (sub_protocol==DSMX_2F || sub_protocol==DSMX_1F)
{//DSMX
packet[0] = cyrfmfg_id[2];
packet[1] = cyrfmfg_id[3];
}
else
{//DSM2
{//DSM2 && DSMR
packet[0] = (0xff ^ cyrfmfg_id[2]);
packet[1] = (0xff ^ cyrfmfg_id[3]);
if(sub_protocol==DSM2_1F)
bits=10; // Only DSM2_1F is using a resolution of 1024
}
if(sub_protocol == DSMR)
{
for (uint8_t i = 0; i < 7; i++)
{
uint16_t value = 0x0000;
if(i < num_ch)
value=Channel_data[i]<<1;
packet[i*2+2] = (value >> 8) & 0xff;
packet[i*2+3] = (value >> 0) & 0xff;
}
return;
}
#ifdef DSM_THROTTLE_KILL_CH
uint16_t kill_ch=Channel_data[DSM_THROTTLE_KILL_CH-1];
#endif
@@ -189,8 +208,8 @@ static void __attribute__((unused)) DSM_build_data_packet(uint8_t upper)
if(bits==10) value>>=1;
value |= (upper && i==0 ? 0x8000 : 0) | (idx << bits);
}
packet[i*2+2] = (value >> 8) & 0xff;
packet[i*2+3] = (value >> 0) & 0xff;
packet[i*2+2] = value >> 8;
packet[i*2+3] = value;
}
#ifdef DSM_FWD_PGM
if(upper==0 && DSM_SerialRX && (DSM_SerialRX_val[0]&0xF8)==0x70 )
@@ -319,26 +338,32 @@ uint16_t DSM_callback()
DSM_cyrf_configdata();
CYRF_SetTxRxMode(TX_EN);
hopping_frequency_no = 0;
phase = DSM_CH1_WRITE_A; // in fact phase++
DSM_set_sop_data_crc(phase==DSM_CH1_CHECK_A||phase==DSM_CH1_CHECK_B, sub_protocol==DSMX_2F||sub_protocol==DSMX_1F);
phase = DSM_CH1_WRITE_A; // in fact phase++
if(sub_protocol == DSMR)
DSM_set_sop_data_crc(false, true);
else
DSM_set_sop_data_crc(true, sub_protocol==DSMX_2F||sub_protocol==DSMX_1F); //prep CH1
return 10000;
case DSM_CH1_WRITE_A:
#ifdef MULTI_SYNC
telemetry_set_input_sync(11000); // Always request 11ms spacing even if we don't use half of it in 22ms mode
telemetry_set_input_sync(11000); // Always request 11ms spacing even if we don't use half of it in 22ms mode
#endif
CYRF_SetPower(0x28); //Keep transmit power in sync
if(sub_protocol == DSMR)
CYRF_SetPower(0x08); //Keep transmit power in sync
else
CYRF_SetPower(0x28); //Keep transmit power in sync
case DSM_CH1_WRITE_B:
DSM_build_data_packet(phase == DSM_CH1_WRITE_B); // build lower or upper channels
case DSM_CH2_WRITE_A:
case DSM_CH2_WRITE_B:
CYRF_ReadRegister(CYRF_04_TX_IRQ_STATUS); // clear IRQ flags
CYRF_ReadRegister(CYRF_04_TX_IRQ_STATUS); // clear IRQ flags
CYRF_WriteDataPacket(packet);
#if 0
for(uint8_t i=0;i<16;i++)
debug(" %02X", packet[i]);
debugln("");
#endif
phase++; // change from WRITE to CHECK mode
phase++; // change from WRITE to CHECK mode
return DSM_WRITE_DELAY;
case DSM_CH1_CHECK_A:
case DSM_CH1_CHECK_B:
@@ -349,7 +374,7 @@ uint16_t DSM_callback()
if((CYRF_ReadRegister(CYRF_02_TX_CTRL) & 0x80) == 0x00)
break;
if(phase==DSM_CH1_CHECK_A || phase==DSM_CH1_CHECK_B)
if((phase==DSM_CH1_CHECK_A || phase==DSM_CH1_CHECK_B) && sub_protocol!=DSMR)
{
#if defined DSM_TELEMETRY
// reset cyrf6936 if freezed after switching from TX to RX
@@ -361,14 +386,19 @@ uint16_t DSM_callback()
CYRF_SetTxRxMode(TX_EN);
}
#endif
DSM_set_sop_data_crc(phase==DSM_CH1_CHECK_A||phase==DSM_CH1_CHECK_B, sub_protocol==DSMX_2F || sub_protocol==DSMX_1F);
phase++; // change from CH1_CHECK to CH2_WRITE
DSM_set_sop_data_crc(true, sub_protocol==DSMX_2F||sub_protocol==DSMX_1F); // prep CH2
phase++; // change from CH1_CHECK to CH2_WRITE
return DSM_CH1_CH2_DELAY - DSM_WRITE_DELAY;
}
#if defined DSM_TELEMETRY
phase++; // change from CH2_CHECK to CH2_READ
CYRF_SetTxRxMode(RX_EN); //Receive mode
CYRF_WriteRegister(CYRF_05_RX_CTRL, 0x87); //0x80??? //Prepare to receive
if(sub_protocol==DSMR)
{
phase = DSM_CH2_READ_B;
return 11000 - DSM_WRITE_DELAY - DSM_READ_DELAY;
}
#ifdef DSM_GR300
if(num_ch==3)
return timing - DSM_CH1_CH2_DELAY - DSM_WRITE_DELAY - DSM_READ_DELAY;
@@ -418,7 +448,7 @@ uint16_t DSM_callback()
phase = DSM_CH1_WRITE_A; //Transmit lower
CYRF_SetTxRxMode(TX_EN); //TX mode
CYRF_WriteRegister(CYRF_29_RX_ABORT, 0x00); //Clear abort RX operation
DSM_set_sop_data_crc(phase==DSM_CH1_CHECK_A||phase==DSM_CH1_CHECK_B, sub_protocol==DSMX_2F||sub_protocol==DSMX_1F);
DSM_set_sop_data_crc(false, sub_protocol==DSMX_2F||sub_protocol==DSMX_1F||sub_protocol==DSMR);
return DSM_READ_DELAY;
#else
// No telemetry
@@ -449,25 +479,65 @@ uint16_t DSM_callback()
return 0;
}
const uint8_t PROGMEM DSMR_ID_FREQ[][4 + 23] = {
{ 0x71, 0x74, 0x1c, 0xe4, 0x11, 0x2f, 0x17, 0x3d, 0x23, 0x3b, 0x0f, 0x21, 0x25, 0x49, 0x1d, 0x13, 0x4d, 0x1f, 0x41, 0x4b, 0x47, 0x05, 0x27, 0x15, 0x19, 0x3f, 0x07 },
{ 0xfe, 0xfe, 0xfe, 0xfe, 0x45, 0x31, 0x33, 0x4b, 0x11, 0x29, 0x49, 0x3f, 0x09, 0x13, 0x47, 0x21, 0x1d, 0x43, 0x1f, 0x05, 0x41, 0x19, 0x1b, 0x2d, 0x15, 0x4d, 0x0f },
{ 0xfe, 0xff, 0xff, 0xff, 0x2a, 0x06, 0x22, 0x28, 0x16, 0x24, 0x38, 0x0e, 0x32, 0x2e, 0x14, 0x3a, 0x04, 0x44, 0x0c, 0x42, 0x1c, 0x4a, 0x10, 0x36, 0x3c, 0x48, 0x26 },
{ 0xff, 0xfe, 0xff, 0xff, 0x28, 0x34, 0x48, 0x46, 0x3a, 0x12, 0x18, 0x32, 0x14, 0x42, 0x16, 0x40, 0x22, 0x44, 0x1c, 0x0a, 0x36, 0x20, 0x10, 0x0c, 0x3c, 0x26, 0x2e },
{ 0xff, 0xff, 0xfe, 0xff, 0x3c, 0x16, 0x04, 0x48, 0x1e, 0x4a, 0x10, 0x18, 0x22, 0x28, 0x38, 0x40, 0x20, 0x06, 0x3e, 0x42, 0x30, 0x1a, 0x2c, 0x1c, 0x46, 0x14, 0x34 },
{ 0xff, 0xff, 0xff, 0xfe, 0x4d, 0x39, 0x1b, 0x13, 0x45, 0x2f, 0x0d, 0x3d, 0x0b, 0x11, 0x47, 0x2d, 0x19, 0x1d, 0x23, 0x35, 0x33, 0x3b, 0x21, 0x31, 0x17, 0x0f, 0x43 },
{ 0xff, 0xff, 0xff, 0xff, 0x14, 0x28, 0x2e, 0x32, 0x3e, 0x10, 0x38, 0x0e, 0x12, 0x06, 0x2c, 0x26, 0x30, 0x4c, 0x34, 0x16, 0x04, 0x3a, 0x42, 0x48, 0x36, 0x46, 0x1a },
{ 0x00, 0xff, 0xff, 0xff, 0x3e, 0x30, 0x42, 0x24, 0x06, 0x0e, 0x14, 0x1c, 0x08, 0x10, 0x20, 0x22, 0x04, 0x32, 0x0c, 0x44, 0x3c, 0x46, 0x4a, 0x26, 0x4c, 0x48, 0x1e },
{ 0xff, 0x00, 0xff, 0xff, 0x38, 0x0e, 0x22, 0x2a, 0x44, 0x3a, 0x4a, 0x3e, 0x16, 0x20, 0x36, 0x24, 0x46, 0x18, 0x1e, 0x12, 0x1c, 0x30, 0x2c, 0x14, 0x06, 0x0c, 0x40 },
{ 0x00, 0x00, 0xff, 0xff, 0x06, 0x4c, 0x26, 0x08, 0x46, 0x3e, 0x30, 0x12, 0x38, 0x1c, 0x04, 0x4a, 0x2c, 0x1a, 0x20, 0x3a, 0x18, 0x36, 0x28, 0x2e, 0x22, 0x40, 0x10 },
{ 0xff, 0xff, 0x00, 0xff, 0x12, 0x06, 0x3c, 0x2a, 0x22, 0x38, 0x48, 0x4c, 0x32, 0x44, 0x26, 0x16, 0x0c, 0x28, 0x2c, 0x36, 0x1c, 0x1a, 0x42, 0x10, 0x08, 0x4a, 0x34 },
{ 0x00, 0xff, 0x00, 0xff, 0x04, 0x4c, 0x4a, 0x28, 0x2a, 0x24, 0x14, 0x1e, 0x40, 0x48, 0x44, 0x2c, 0x2e, 0x1a, 0x12, 0x46, 0x3a, 0x0e, 0x18, 0x1c, 0x20, 0x10, 0x42 },
{ 0xff, 0x00, 0x00, 0xff, 0x06, 0x10, 0x14, 0x16, 0x48, 0x18, 0x44, 0x2c, 0x0a, 0x26, 0x24, 0x42, 0x36, 0x30, 0x38, 0x3e, 0x0c, 0x3c, 0x34, 0x46, 0x2a, 0x32, 0x0e },
{ 0x00, 0x00, 0x00, 0xff, 0x2c, 0x0a, 0x46, 0x28, 0x38, 0x24, 0x14, 0x06, 0x04, 0x10, 0x18, 0x30, 0x12, 0x20, 0x3a, 0x1a, 0x32, 0x3c, 0x3e, 0x4a, 0x1e, 0x44, 0x36 },
{ 0x00, 0x00, 0x00, 0x00, 0x45, 0x23, 0x07, 0x37, 0x4b, 0x13, 0x3d, 0x31, 0x19, 0x2b, 0x2f, 0x2d, 0x1f, 0x4d, 0x3f, 0x1b, 0x43, 0x27, 0x3b, 0x11, 0x05, 0x0d, 0x17 },
{ 0xff, 0xff, 0xff, 0x00, 0x0b, 0x4b, 0x1d, 0x39, 0x09, 0x0f, 0x49, 0x25, 0x07, 0x35, 0x3b, 0x05, 0x33, 0x17, 0x2d, 0x11, 0x2b, 0x29, 0x1f, 0x45, 0x1b, 0x41, 0x47 },
{ 0x00, 0xff, 0xff, 0x00, 0x41, 0x35, 0x11, 0x25, 0x29, 0x27, 0x33, 0x47, 0x4d, 0x31, 0x05, 0x37, 0x15, 0x1f, 0x23, 0x07, 0x1b, 0x0f, 0x3b, 0x49, 0x19, 0x3f, 0x0b },
{ 0xff, 0x00, 0xff, 0x00, 0x25, 0x47, 0x05, 0x0b, 0x45, 0x1f, 0x2b, 0x27, 0x2d, 0x09, 0x07, 0x43, 0x49, 0x29, 0x4d, 0x39, 0x33, 0x41, 0x17, 0x0f, 0x15, 0x19, 0x3b },
{ 0x00, 0x00, 0xff, 0x00, 0x3b, 0x05, 0x21, 0x0d, 0x1b, 0x43, 0x17, 0x2d, 0x1d, 0x25, 0x4b, 0x35, 0x4d, 0x3f, 0x07, 0x09, 0x37, 0x41, 0x15, 0x1f, 0x0f, 0x27, 0x29 },
{ 0xff, 0xff, 0x00, 0x00, 0x2b, 0x35, 0x1b, 0x1d, 0x0f, 0x47, 0x09, 0x0d, 0x45, 0x41, 0x21, 0x11, 0x2f, 0x43, 0x27, 0x33, 0x4b, 0x37, 0x13, 0x19, 0x4d, 0x23, 0x17 },
{ 0x00, 0xff, 0x00, 0x00, 0x1b, 0x1d, 0x33, 0x13, 0x2b, 0x27, 0x09, 0x41, 0x25, 0x17, 0x19, 0x2d, 0x4b, 0x37, 0x45, 0x11, 0x21, 0x0d, 0x3d, 0x4d, 0x07, 0x39, 0x43 },
{ 0xff, 0x00, 0x00, 0x00, 0x37, 0x27, 0x43, 0x4b, 0x39, 0x13, 0x07, 0x0d, 0x25, 0x17, 0x29, 0x1b, 0x1d, 0x45, 0x19, 0x2d, 0x0b, 0x3d, 0x15, 0x47, 0x1f, 0x21, 0x4d } };
void DSM_init()
{
CYRF_GetMfgData(cyrfmfg_id);
//Model match
cyrfmfg_id[3]^=RX_num;
if(sub_protocol == DSMR)
{
uint8_t row = rx_tx_addr[3]%22;
for(uint8_t i=0; i< 4; i++)
cyrfmfg_id[i] = pgm_read_byte_near(&DSMR_ID_FREQ[row][i]);
for(uint8_t i=0; i< 23; i++)
hopping_frequency[i] = pgm_read_byte_near(&DSMR_ID_FREQ[row][i+4]);
}
else
{
CYRF_GetMfgData(cyrfmfg_id);
//Model match
cyrfmfg_id[3]^=RX_num;
}
//Calc sop_col
sop_col = (cyrfmfg_id[0] + cyrfmfg_id[1] + cyrfmfg_id[2] + 2) & 0x07;
//Fix for OrangeRX using wrong DSM_pncodes by preventing access to "Col 8"
if(sop_col==0)
if(sop_col==0 && sub_protocol != DSMR)
{
cyrfmfg_id[rx_tx_addr[0]%3]^=0x01; //Change a bit so sop_col will be different from 0
sop_col = (cyrfmfg_id[0] + cyrfmfg_id[1] + cyrfmfg_id[2] + 2) & 0x07;
}
//Calc CRC seed
seed = (cyrfmfg_id[0] << 8) + cyrfmfg_id[1];
//Hopping frequencies
if (sub_protocol == DSMX_2F || sub_protocol == DSMX_1F)
DSM_calc_dsmx_channel();
else
else if(sub_protocol != DSMR)
{
uint8_t tmpch[10];
CYRF_FindBestChannels(tmpch, 10, 5, 3, 75);
@@ -482,6 +552,7 @@ void DSM_init()
}
hopping_frequency[1] = tmpch[idx];
}
//
DSM_cyrf_config();
CYRF_SetTxRxMode(TX_EN);