gomaomao/DIY-Multiprotocol-TX-Module
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LT8900 emulator address convention changed, updated Shenqi protocol accordingly.

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pascallanger
2016-04-15 15:46:32 +02:00
parent ed027fd3ce
commit 4486582006
7 changed files with 99 additions and 89 deletions
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42
Multiprotocol/SHENQI_nrf24l01.ino
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@@ -24,10 +24,10 @@ void SHENQI_init()
NRF24L01_WriteReg(NRF24L01_03_SETUP_AW, 0x03); // 5 bytes rx/tx address
LT8910_Config(4, 8, _BV(LT8910_CRC_ON)|_BV(LT8910_PACKET_LENGTH_EN), 0xAA);
LT8910_SetChannel(2);
LT8910_SetAddress((uint8_t *)"\x9A\x9A\x9A\x9A",4);
LT8910_SetTxRxMode(RX_EN);
LT8900_Config(4, 8, _BV(LT8900_CRC_ON)|_BV(LT8900_PACKET_LENGTH_EN), 0xAA);
LT8900_SetChannel(2);
LT8900_SetAddress((uint8_t *)"\x9A\x9A\x9A\x9A",4);
LT8900_SetTxRxMode(RX_EN);
}
void SHENQI_send_packet()
@@ -36,32 +36,32 @@ void SHENQI_send_packet()
if(packet_count==0)
{
uint8_t bind_addr[4];
bind_addr[0]=0x9A;
bind_addr[1]=0x9A;
bind_addr[2]=rx_tx_addr[2];
bind_addr[3]=rx_tx_addr[3];
LT8910_SetAddress(bind_addr,4);
LT8910_SetChannel(2);
packet[1]=rx_tx_addr[1];
packet[2]=rx_tx_addr[0];
bind_addr[0]=rx_tx_addr[0];
bind_addr[1]=rx_tx_addr[1];
bind_addr[2]=0x9A;
bind_addr[3]=0x9A;
LT8900_SetAddress(bind_addr,4);
LT8900_SetChannel(2);
packet[1]=rx_tx_addr[2];
packet[2]=rx_tx_addr[3];
packet_period=2508;
}
else
{
LT8910_SetAddress(rx_tx_addr,4);
LT8900_SetAddress(rx_tx_addr,4);
packet[1]=255-convert_channel_8b(RUDDER);
packet[2]=255-convert_channel_8b_scale(THROTTLE,0x60,0xA0);
uint8_t freq=pgm_read_byte_near(&SHENQI_Freq[hopping_frequency_no])+(rx_tx_addr[1]&0x0F);
LT8910_SetChannel(freq);
uint8_t freq=pgm_read_byte_near(&SHENQI_Freq[hopping_frequency_no])+(rx_tx_addr[2]&0x0F);
LT8900_SetChannel(freq);
hopping_frequency_no++;
if(hopping_frequency_no==60)
hopping_frequency_no=0;
packet_period=1750;
}
// Send packet + 1 retransmit - not sure why but needed (not present on original TX...)
LT8910_WritePayload(packet,3);
LT8900_WritePayload(packet,3);
while(NRF24L01_packet_ack()!=PKT_ACKED);
LT8910_WritePayload(packet,3);
LT8900_WritePayload(packet,3);
packet_count++;
if(packet_count==7)
@@ -81,12 +81,12 @@ uint16_t SHENQI_callback()
{
if( NRF24L01_ReadReg(NRF24L01_07_STATUS) & BV(NRF24L01_07_RX_DR))
{
if(LT8910_ReadPayload(packet, 3))
if(LT8900_ReadPayload(packet, 3))
{
BIND_DONE;
rx_tx_addr[3]=packet[1];
rx_tx_addr[2]=packet[2];
LT8910_SetTxRxMode(TX_EN);
rx_tx_addr[0]=packet[1];
rx_tx_addr[1]=packet[2];
LT8900_SetTxRxMode(TX_EN);
packet_period=14000;
}
NRF24L01_FlushRx();