gomaomao/DIY-Multiprotocol-TX-Module
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SLT

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This commit is contained in:
pascallanger 2016-11-18 16:51:46 +01:00
parent 4f9f10ddf2
commit 683bdc838d
1 changed files with 31 additions and 32 deletions
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63
Multiprotocol/SLT_nrf24l01.ino
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@ -24,10 +24,11 @@
#define SLT_TXID_SIZE 4
enum {
SLT_BIND=0,
SLT_BUILD=0,
SLT_DATA1,
SLT_DATA2,
SLT_DATA3
SLT_DATA3,
SLT_BIND
};
static void __attribute__((unused)) SLT_init()
@ -86,7 +87,7 @@ static void __attribute__((unused)) SLT_set_freq(void)
static void __attribute__((unused)) SLT_wait_radio()
{
if (packet_sent)
while (!(NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_TX_DS))) ;
while (!(NRF24L01_ReadReg(NRF24L01_07_STATUS) & _BV(NRF24L01_07_TX_DS)));
packet_sent = 0;
}
@ -102,7 +103,12 @@ static void __attribute__((unused)) SLT_send_data(uint8_t *data, uint8_t len)
static void __attribute__((unused)) SLT_build_packet()
{
// aileron, elevator, throttle, rudder, gear, pitch
// Set radio channel - once per packet batch
NRF24L01_WriteReg(NRF24L01_05_RF_CH, hopping_frequency[hopping_frequency_no]);
if (++hopping_frequency_no >= SLT_NFREQCHANNELS)
hopping_frequency_no = 0;
// aileron, elevator, throttle, rudder, gear, pitch
uint8_t e = 0; // byte where extension 2 bits for every 10-bit channel are packed
for (uint8_t i = 0; i < 4; ++i)
{
@ -115,68 +121,61 @@ static void __attribute__((unused)) SLT_build_packet()
// 8-bit channels
packet[5] = convert_channel_8b(AUX1);
packet[6] = convert_channel_8b(AUX2);
// Set radio channel - once per packet batch
NRF24L01_WriteReg(NRF24L01_05_RF_CH, hopping_frequency[hopping_frequency_no]);
if (++hopping_frequency_no >= SLT_NFREQCHANNELS)
hopping_frequency_no = 0;
}
static void __attribute__((unused)) SLT_send_bind_packet()
{
SLT_wait_radio();
BIND_IN_PROGRESS; //Limit TX power to bind level
BIND_IN_PROGRESS; //Limit TX power to bind level
NRF24L01_SetPower();
BIND_DONE;
NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, (uint8_t *)"\x7E\xB8\x63\xA9", 4);
NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, (uint8_t *)"\x7E\xB8\x63\xA9", SLT_TXID_SIZE);
NRF24L01_WriteReg(NRF24L01_05_RF_CH, 0x50);
SLT_send_data(rx_tx_addr, SLT_TXID_SIZE);
// W²ait until the packet's sent before changing TX address!
SLT_wait_radio();
SLT_wait_radio(); //Wait until the packet's sent before changing TX address!
NRF24L01_SetPower(); //Change power back to normal level
NRF24L01_SetPower(); //Change power back to normal level
NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, rx_tx_addr, SLT_TXID_SIZE);
}
uint16_t SLT_callback()
{
uint16_t delay_us = 20000; // 3 packets with 1ms intervals every 22ms
switch (phase)
{
case SLT_BIND:
SLT_send_bind_packet();
phase = SLT_DATA1;
delay_us = 19000;
break;
case SLT_DATA1:
case SLT_BUILD:
SLT_build_packet();
phase++;
return 1000;
case SLT_DATA1:
SLT_send_data(packet, SLT_PAYLOADSIZE);
phase = SLT_DATA2;
delay_us = 1000;
break;
phase++;
return 1000;
case SLT_DATA2:
SLT_send_data(packet, SLT_PAYLOADSIZE);
phase = SLT_DATA3;
delay_us = 1000;
break;
phase++;
return 1000;
case SLT_DATA3:
SLT_send_data(packet, SLT_PAYLOADSIZE);
if (++packet_count >= 100)
{
packet_count = 0;
phase = SLT_BIND;
delay_us = 1000;
phase++;
return 1000;
}
else
{
NRF24L01_SetPower(); // Set tx_power
phase = SLT_DATA1;
phase = SLT_BUILD;
return 19000;
}
break;
case SLT_BIND:
SLT_send_bind_packet();
phase = SLT_BUILD;
return 18000;
}
return delay_us;
return 19000;
}
uint16_t initSLT()