gomaomao/DIY-Multiprotocol-TX-Module
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Pascal Langer
2017-11-20 16:01:12 +01:00
parent 47207dcead
commit 8ea70a1b77
36 changed files with 5485 additions and 292 deletions
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107
Multiprotocol/Bayang_nrf24l01.ino
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@@ -25,19 +25,22 @@ Multiprotocol is distributed in the hope that it will be useful,
#define BAYANG_PACKET_SIZE 15
#define BAYANG_RF_NUM_CHANNELS 4
#define BAYANG_RF_BIND_CHANNEL 0
#define BAYANG_RF_BIND_CHANNEL_X16_AH 10
#define BAYANG_ADDRESS_LENGTH 5
enum BAYANG_FLAGS {
// flags going to packet[2]
BAYANG_FLAG_RTH = 0x01,
BAYANG_FLAG_HEADLESS = 0x02,
BAYANG_FLAG_FLIP = 0x08,
BAYANG_FLAG_VIDEO = 0x10,
BAYANG_FLAG_PICTURE = 0x20,
// flags going to packet[3]
BAYANG_FLAG_INVERTED = 0x80 // inverted flight on Floureon H101
// flags going to packet[2]
BAYANG_FLAG_RTH = 0x01,
BAYANG_FLAG_HEADLESS = 0x02,
BAYANG_FLAG_FLIP = 0x08,
BAYANG_FLAG_VIDEO = 0x10,
BAYANG_FLAG_PICTURE = 0x20,
// flags going to packet[3]
BAYANG_FLAG_INVERTED = 0x80, // inverted flight on Floureon H101
BAYANG_FLAG_TAKE_OFF = 0x20, // take off / landing on X16 AH
};
uint8_t bayang_bind_chan;
static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
{
uint8_t i;
@@ -53,13 +56,29 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
packet[i+1]=rx_tx_addr[i];
for(i=0;i<4;i++)
packet[i+6]=hopping_frequency[i];
packet[10] = rx_tx_addr[0]; // txid[0]
packet[11] = rx_tx_addr[1]; // txid[1]
switch (sub_protocol)
{
case X16_AH:
packet[10] = 0x00;
packet[11] = 0x00;
break;
default:
packet[10] = rx_tx_addr[0]; // txid[0]
packet[11] = rx_tx_addr[1]; // txid[1]
break;
}
}
else
{
uint16_t val;
packet[0] = 0xA5;
switch (sub_protocol) {
case X16_AH:
packet[0] = 0xA6;
break;
default:
packet[0] = 0xA5;
break;
}
packet[1] = 0xFA; // normal mode is 0xf7, expert 0xfa
//Flags packet[2]
@@ -78,7 +97,8 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
packet[3] = 0x00;
if(Servo_AUX6)
packet[3] = BAYANG_FLAG_INVERTED;
if(Servo_AUX7)
packet[3] |= BAYANG_FLAG_TAKE_OFF;
//Aileron
val = convert_channel_10b(AILERON);
packet[4] = (val>>8) + ((val>>2) & 0xFC);
@@ -96,13 +116,26 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
packet[10] = (val>>8) + (val>>2 & 0xFC);
packet[11] = val & 0xFF;
}
packet[12] = rx_tx_addr[2]; // txid[2]
packet[13] = sub_protocol==H8S3D?0x34:0x0A;
switch (sub_protocol)
{
case H8S3D:
packet[12] = rx_tx_addr[2]; // txid[2]
packet[13] = 0x34;
break;
case X16_AH:
packet[12] = 0;
packet[13] = 0;
break;
default:
packet[12] = rx_tx_addr[2]; // txid[2]
packet[13] = 0x0A;
break;
}
packet[14] = 0;
for (uint8_t i=0; i < BAYANG_PACKET_SIZE-1; i++)
for (uint8_t i=0; i < BAYANG_PACKET_SIZE-1; i++)
packet[14] += packet[i];
NRF24L01_WriteReg(NRF24L01_05_RF_CH, bind ? BAYANG_RF_BIND_CHANNEL:hopping_frequency[hopping_frequency_no++]);
NRF24L01_WriteReg(NRF24L01_05_RF_CH, bind ? bayang_bind_chan:hopping_frequency[hopping_frequency_no++]);
hopping_frequency_no%=BAYANG_RF_NUM_CHANNELS;
// clear packet status bits and TX FIFO
@@ -111,17 +144,17 @@ static void __attribute__((unused)) BAYANG_send_packet(uint8_t bind)
XN297_WritePayload(packet, BAYANG_PACKET_SIZE);
NRF24L01_SetTxRxMode(TXRX_OFF);
NRF24L01_SetTxRxMode(TX_EN);
NRF24L01_SetTxRxMode(TXRX_OFF);
NRF24L01_SetTxRxMode(TX_EN);
// Power on, TX mode, 2byte CRC
// Why CRC0? xn297 does not interpret it - either 16-bit CRC or nothing
XN297_Configure(_BV(NRF24L01_00_EN_CRC) | _BV(NRF24L01_00_CRCO) | _BV(NRF24L01_00_PWR_UP));
#ifdef BAYANG_HUB_TELEMETRY
if (option)
if (option)
{ // switch radio to rx as soon as packet is sent
while (!(NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_TX_DS)));
while (!(NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_TX_DS)));
NRF24L01_WriteReg(NRF24L01_00_CONFIG, 0x03);
}
#endif
@@ -170,16 +203,16 @@ static void __attribute__((unused)) BAYANG_init()
NRF24L01_FlushTx();
NRF24L01_FlushRx();
NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70); // Clear data ready, data sent, and retransmit
NRF24L01_WriteReg(NRF24L01_07_STATUS, 0x70); // Clear data ready, data sent, and retransmit
NRF24L01_WriteReg(NRF24L01_01_EN_AA, 0x00); // No Auto Acknowldgement on all data pipes
NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01); // Enable data pipe 0 only
NRF24L01_WriteReg(NRF24L01_11_RX_PW_P0, BAYANG_PACKET_SIZE);
NRF24L01_SetBitrate(NRF24L01_BR_1M); // 1Mbps
NRF24L01_SetPower();
NRF24L01_Activate(0x73); // Activate feature register
NRF24L01_WriteReg(NRF24L01_1C_DYNPD, 0x00); // Disable dynamic payload length on all pipes
NRF24L01_WriteReg(NRF24L01_1D_FEATURE, 0x01);
NRF24L01_Activate(0x73);
NRF24L01_WriteReg(NRF24L01_02_EN_RXADDR, 0x01); // Enable data pipe 0 only
NRF24L01_WriteReg(NRF24L01_11_RX_PW_P0, BAYANG_PACKET_SIZE);
NRF24L01_SetBitrate(NRF24L01_BR_1M); // 1Mbps
NRF24L01_SetPower();
NRF24L01_Activate(0x73); // Activate feature register
NRF24L01_WriteReg(NRF24L01_1C_DYNPD, 0x00); // Disable dynamic payload length on all pipes
NRF24L01_WriteReg(NRF24L01_1D_FEATURE, 0x01);
NRF24L01_Activate(0x73);
}
uint16_t BAYANG_callback()
@@ -250,10 +283,18 @@ uint16_t initBAYANG(void)
BAYANG_initialize_txid();
BAYANG_init();
packet_count=0;
#ifdef BAYANG_HUB_TELEMETRY
init_frskyd_link_telemetry();
telemetry_lost=1; // do not send telemetry to TX right away until we have a TX_RSSI value to prevent warning message...
#endif
switch (sub_protocol) {
case X16_AH:
bayang_bind_chan = BAYANG_RF_BIND_CHANNEL_X16_AH;
break;
default:
bayang_bind_chan = BAYANG_RF_BIND_CHANNEL;
break;
}
#ifdef BAYANG_HUB_TELEMETRY
init_frskyd_link_telemetry();
telemetry_lost=1; // do not send telemetry to TX right away until we have a TX_RSSI value to prevent warning message...
#endif
return BAYANG_INITIAL_WAIT+BAYANG_PACKET_PERIOD;
}