gomaomao/DIY-Multiprotocol-TX-Module
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_Config.h file and all protocol settings for PPM mode

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pascallanger
2016-01-22 16:23:39 +01:00
parent 3fcaf93788
commit 151e82a2c3
7 changed files with 320 additions and 358 deletions
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30
Multiprotocol/Hisky_nrf24l01.ino
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@@ -18,21 +18,21 @@
#include "iface_nrf24l01.h"
#define BIND_COUNT 1000
#define TXID_SIZE 5
#define FREQUENCE_NUM 20
#define HISKY_BIND_COUNT 1000
#define HISKY_TXID_SIZE 5
#define HISKY_FREQUENCE_NUM 20
//
uint8_t bind_buf_arry[4][10];
// HiSky protocol uses TX id as an address for nRF24L01, and uses frequency hopping sequence
// which does not depend on this id and is passed explicitly in binding sequence. So we are free
// to generate this sequence as we wish. It should be in the range [02..77]
static void calc_fh_channels(uint32_t seed)
static void calc_fh_channels()
{
uint8_t idx = 0;
uint32_t rnd = seed;
uint32_t rnd = MProtocol_id;
while (idx < FREQUENCE_NUM)
while (idx < HISKY_FREQUENCE_NUM)
{
uint8_t i;
uint8_t count_2_26 = 0, count_27_50 = 0, count_51_74 = 0;
@@ -41,7 +41,7 @@ static void calc_fh_channels(uint32_t seed)
// Use least-significant byte. 73 is prime, so channels 76..77 are unused
uint8_t next_ch = ((rnd >> 8) % 73) + 2;
// Keep the distance 2 between the channels - either odd or even
if (((next_ch ^ (uint8_t)seed) & 0x01 )== 0)
if (((next_ch ^ (uint8_t)rx_tx_addr[3]) & 0x01 )== 0)
continue;
// Check that it's not duplicated and spread uniformly
for (i = 0; i < idx; i++) {
@@ -195,7 +195,7 @@ uint16_t hisky_cb()
NRF24L01_WriteRegisterMulti(NRF24L01_10_TX_ADDR, rx_tx_addr, 5);
NRF24L01_WriteReg(NRF24L01_05_RF_CH, hopping_frequency[hopping_frequency_no]);
hopping_frequency_no++;
if (hopping_frequency_no >= FREQUENCE_NUM)
if (hopping_frequency_no >= HISKY_FREQUENCE_NUM)
hopping_frequency_no = 0;
break;
case 7:
@@ -213,15 +213,19 @@ uint16_t hisky_cb()
return 1000; // send 1 binding packet and 1 data packet per 9ms
}
// Generate internal id from TX id and manufacturer id (STM32 unique id)
static void initialize_tx_id()
{
//Generate frequency hopping table
if(sub_protocol==HK310)
for(uint8_t i=0;i<FREQUENCE_NUM;i++)
hopping_frequency[i]=i; // Sequential order hop channels...
{
// for HiSky surface protocol, the transmitter always generates hop channels in sequential order.
// The transmitter only generates the first hop channel between 0 and 49. So the channel range is from 0 to 69.
hopping_frequency_no=rx_tx_addr[0]%50;
for(uint8_t i=0;i<HISKY_FREQUENCE_NUM;i++)
hopping_frequency[i]=hopping_frequency_no++; // Sequential order hop channels...
}
else
calc_fh_channels(MProtocol_id);
calc_fh_channels();
}
uint16_t initHiSky()
@@ -234,7 +238,7 @@ uint16_t initHiSky()
binding_idx = 0;
if(IS_AUTOBIND_FLAG_on)
bind_counter = BIND_COUNT;
bind_counter = HISKY_BIND_COUNT;
else
bind_counter = 0;
return 1000;