This commit is contained in:
pascallanger 2016-08-25 13:42:21 +02:00
parent c2b9376313
commit e7ed80d3e0

View File

@ -21,16 +21,13 @@
//For Debug
//#define NO_SCRAMBLE
#define PKTS_PER_CHANNEL 4
#define DEVO_BIND_COUNT 0x1388
//#define TELEMETRY_ENABLE 0x30
#define NUM_WAIT_LOOPS (100 / 5) //each loop is ~5us. Do not wait more than 100us
//
//#define TELEM_ON 0
//#define TELEM_OFF 1
enum Devo_PhaseState
{
#define DEVO_PKTS_PER_CHANNEL 4
#define DEVO_BIND_COUNT 0x1388
#define DEVO_NUM_WAIT_LOOPS (100 / 5) //each loop is ~5us. Do not wait more than 100us
enum {
DEVO_BIND,
DEVO_BIND_SENDCH,
DEVO_BOUND,
@ -46,7 +43,7 @@ enum Devo_PhaseState
DEVO_BOUND_10,
};
const uint8_t sopcodes[][8] = {
const uint8_t PROGMEM DEVO_sopcodes[][8] = {
/* Note these are in order transmitted (LSB 1st) */
/* 0 */ {0x3C,0x37,0xCC,0x91,0xE2,0xF8,0xCC,0x91}, //0x91CCF8E291CC373C
/* 1 */ {0x9B,0xC5,0xA1,0x0F,0xAD,0x39,0xA2,0x0F}, //0x0FA239AD0FA1C59B
@ -60,27 +57,28 @@ const uint8_t sopcodes[][8] = {
/* 9 */ {0x97,0xE5,0x14,0x72,0x7F,0x1A,0x14,0x72}, //0x72141A7F7214E597
};
uint8_t txState;
uint8_t pkt_num;
uint8_t ch_idx;
uint8_t use_fixed_id;
uint8_t failsafe_pkt;
static void __attribute__((unused)) DEVO_ConfigSOPCode(uint8_t val)
{
uint8_t code[8];
for(uint8_t i=0;i<8;i++)
code[i]=pgm_read_byte_near(&DEVO_sopcodes[val][i]);
CYRF_ConfigSOPCode(code);
}
static void __attribute__((unused)) scramble_pkt()
static void __attribute__((unused)) DEVO_scramble_pkt()
{
#ifdef NO_SCRAMBLE
return;
#else
uint8_t i;
for(i = 0; i < 15; i++)
for(uint8_t i = 0; i < 15; i++)
packet[i + 1] ^= cyrfmfg_id[i % 4];
#endif
}
static void __attribute__((unused)) add_pkt_suffix()
static void __attribute__((unused)) DEVO_add_pkt_suffix()
{
uint8_t bind_state;
if (use_fixed_id)
if (option)
{
if (bind_counter > 0)
bind_state = 0xc0;
@ -89,7 +87,7 @@ static void __attribute__((unused)) add_pkt_suffix()
}
else
bind_state = 0x00;
packet[10] = bind_state | (PKTS_PER_CHANNEL - pkt_num - 1);
packet[10] = bind_state | (DEVO_PKTS_PER_CHANNEL - packet_count - 1);
packet[11] = *(hopping_frequency_ptr + 1);
packet[12] = *(hopping_frequency_ptr + 2);
packet[13] = fixed_id & 0xff;
@ -97,59 +95,50 @@ static void __attribute__((unused)) add_pkt_suffix()
packet[15] = (fixed_id >> 16) & 0xff;
}
static void __attribute__((unused)) build_beacon_pkt(uint8_t upper)
static void __attribute__((unused)) DEVO_build_beacon_pkt(uint8_t upper)
{
packet[0] = ((DEVO_NUM_CHANNELS << 4) | 0x07);
// uint8_t enable = 0;
packet[0] = (DEVO_NUM_CHANNELS << 4) | 0x07;
uint8_t max = 8;
// int offset = 0;
if (upper)
{
packet[0] += 1;
max = 4;
// offset = 8;
}
for(uint8_t i = 0; i < max; i++)
packet[i+1] = 0;
// packet[9] = enable;
packet[9] = 0;
add_pkt_suffix();
DEVO_add_pkt_suffix();
}
#define FORCE_INDIRECT(ptr) __asm__ __volatile__ ("" : "=e" (ptr) : "0" (ptr))
static void __attribute__((unused)) build_bind_pkt()
static void __attribute__((unused)) DEVO_build_bind_pkt()
{
uint8_t *p = packet ;
FORCE_INDIRECT(p) ;
p[0] = (DEVO_NUM_CHANNELS << 4) | 0x0a;
p[1] = bind_counter & 0xff;
p[2] = (bind_counter >> 8);
p[3] = *hopping_frequency_ptr;
p[4] = *(hopping_frequency_ptr + 1);
p[5] = *(hopping_frequency_ptr + 2);
p[6] = cyrfmfg_id[0];
p[7] = cyrfmfg_id[1];
p[8] = cyrfmfg_id[2];
p[9] = cyrfmfg_id[3];
add_pkt_suffix();
packet[0] = (DEVO_NUM_CHANNELS << 4) | 0x0a;
packet[1] = bind_counter & 0xff;
packet[2] = (bind_counter >> 8);
packet[3] = *hopping_frequency_ptr;
packet[4] = *(hopping_frequency_ptr + 1);
packet[5] = *(hopping_frequency_ptr + 2);
packet[6] = cyrfmfg_id[0];
packet[7] = cyrfmfg_id[1];
packet[8] = cyrfmfg_id[2];
packet[9] = cyrfmfg_id[3];
DEVO_add_pkt_suffix();
//The fixed-id portion is scrambled in the bind packet
//I assume it is ignored
p[13] ^= cyrfmfg_id[0];
p[14] ^= cyrfmfg_id[1];
p[15] ^= cyrfmfg_id[2];
packet[13] ^= cyrfmfg_id[0];
packet[14] ^= cyrfmfg_id[1];
packet[15] ^= cyrfmfg_id[2];
}
static void __attribute__((unused)) build_data_pkt()
static void __attribute__((unused)) DEVO_build_data_pkt()
{
uint8_t i;
static uint8_t ch_idx=0;
packet[0] = (DEVO_NUM_CHANNELS << 4) | (0x0b + ch_idx);
uint8_t sign = 0x0b;
for (i = 0; i < 4; i++)
for (uint8_t i = 0; i < 4; i++)
{
//
int16_t value= map(Servo_data[ch_idx * 4 + i],servo_min_125,servo_max_125,-1600,1600);//range -1600...+1600
//s32 value = (s32)Channels[ch_idx * 4 + i] * 0x640 / CHAN_MAX_VALUE;//10000
int16_t value=map(Servo_data[ch_idx * 4 + i],servo_min_125,servo_max_125,-1600,1600);//range -1600..+1600
if(value < 0)
{
value = -value;
@ -159,13 +148,13 @@ static void __attribute__((unused)) build_data_pkt()
packet[2 * i + 2] = (value >> 8) & 0xff;
}
packet[9] = sign;
ch_idx = ch_idx + 1;
ch_idx++;
if (ch_idx * 4 >= DEVO_NUM_CHANNELS)
ch_idx = 0;
add_pkt_suffix();
DEVO_add_pkt_suffix();
}
static void __attribute__((unused)) cyrf_set_bound_sop_code()
static void __attribute__((unused)) DEVO_cyrf_set_bound_sop_code()
{
/* crc == 0 isn't allowed, so use 1 if the math results in 0 */
uint8_t crc = (cyrfmfg_id[0] + (cyrfmfg_id[1] >> 6) + cyrfmfg_id[2]);
@ -174,94 +163,62 @@ static void __attribute__((unused)) cyrf_set_bound_sop_code()
uint8_t sopidx = (0xff &((cyrfmfg_id[0] << 2) + cyrfmfg_id[1] + cyrfmfg_id[2])) % 10;
CYRF_SetTxRxMode(TX_EN);
CYRF_ConfigCRCSeed((crc << 8) + crc);
CYRF_ConfigSOPCode(sopcodes[sopidx]);
DEVO_ConfigSOPCode(sopidx);
CYRF_SetPower(0x08);
}
const uint8_t PROGMEM devo_init_vals[][2] = {
{CYRF_06_RX_CFG, 0x4A },
{CYRF_0B_PWR_CTRL, 0x00 },
{CYRF_0D_IO_CFG, 0x04 },
{CYRF_0E_GPIO_CTRL, 0x20 },
{CYRF_10_FRAMING_CFG, 0xA4 },
{CYRF_11_DATA32_THOLD, 0x05 },
{CYRF_12_DATA64_THOLD, 0x0E },
{CYRF_1B_TX_OFFSET_LSB, 0x55 },
{CYRF_1C_TX_OFFSET_MSB, 0x05 },
{CYRF_32_AUTO_CAL_TIME, 0x3C },
{CYRF_35_AUTOCAL_OFFSET, 0x14 },
{CYRF_39_ANALOG_CTRL, 0x01 },
{CYRF_1E_RX_OVERRIDE, 0x10 },
{CYRF_1F_TX_OVERRIDE, 0x00 },
{CYRF_01_TX_LENGTH, 0x10 },
{CYRF_0C_XTAL_CTRL, 0xC0 },
{CYRF_0F_XACT_CFG, 0x10 },
{CYRF_27_CLK_OVERRIDE, 0x02 },
{CYRF_28_CLK_EN, 0x02 },
{CYRF_0F_XACT_CFG, 0x28 }
const uint8_t PROGMEM DEVO_init_vals[][2] = {
{ CYRF_1D_MODE_OVERRIDE, 0x38 },
{ CYRF_03_TX_CFG, 0x08 },
{ CYRF_06_RX_CFG, 0x4A },
{ CYRF_0B_PWR_CTRL, 0x00 },
{ CYRF_10_FRAMING_CFG, 0xA4 },
{ CYRF_11_DATA32_THOLD, 0x05 },
{ CYRF_12_DATA64_THOLD, 0x0E },
{ CYRF_1B_TX_OFFSET_LSB, 0x55 },
{ CYRF_1C_TX_OFFSET_MSB, 0x05 },
{ CYRF_32_AUTO_CAL_TIME, 0x3C },
{ CYRF_35_AUTOCAL_OFFSET, 0x14 },
{ CYRF_39_ANALOG_CTRL, 0x01 },
{ CYRF_1E_RX_OVERRIDE, 0x10 },
{ CYRF_1F_TX_OVERRIDE, 0x00 },
{ CYRF_01_TX_LENGTH, 0x10 },
{ CYRF_0F_XACT_CFG, 0x10 },
{ CYRF_27_CLK_OVERRIDE, 0x02 },
{ CYRF_28_CLK_EN, 0x02 },
{ CYRF_0F_XACT_CFG, 0x28 }
};
static void __attribute__((unused)) cyrf_init()
static void __attribute__((unused)) DEVO_cyrf_init()
{
/* Initialise CYRF chip */
CYRF_WriteRegister(CYRF_1D_MODE_OVERRIDE, 0x39);
CYRF_SetPower(0x08);
for(uint8_t i = 0; i < sizeof(devo_init_vals) / 2; i++)
CYRF_WriteRegister(pgm_read_byte( &devo_init_vals[i][0]), pgm_read_byte( &devo_init_vals[i][1]) );
// CYRF_WriteRegister(CYRF_06_RX_CFG, 0x4A);
// CYRF_WriteRegister(CYRF_0B_PWR_CTRL, 0x00);
// CYRF_WriteRegister(CYRF_0D_IO_CFG, 0x04);
// CYRF_WriteRegister(CYRF_0E_GPIO_CTRL, 0x20);
// CYRF_WriteRegister(CYRF_10_FRAMING_CFG, 0xA4);
// CYRF_WriteRegister(CYRF_11_DATA32_THOLD, 0x05);
// CYRF_WriteRegister(CYRF_12_DATA64_THOLD, 0x0E);
// CYRF_WriteRegister(CYRF_1B_TX_OFFSET_LSB, 0x55);
// CYRF_WriteRegister(CYRF_1C_TX_OFFSET_MSB, 0x05);
// CYRF_WriteRegister(CYRF_32_AUTO_CAL_TIME, 0x3C);
// CYRF_WriteRegister(CYRF_35_AUTOCAL_OFFSET, 0x14);
// CYRF_WriteRegister(CYRF_39_ANALOG_CTRL, 0x01);
// CYRF_WriteRegister(CYRF_1E_RX_OVERRIDE, 0x10);
// CYRF_WriteRegister(CYRF_1F_TX_OVERRIDE, 0x00);
// CYRF_WriteRegister(CYRF_01_TX_LENGTH, 0x10);
// CYRF_WriteRegister(CYRF_0C_XTAL_CTRL, 0xC0);
// CYRF_WriteRegister(CYRF_0F_XACT_CFG, 0x10);
// CYRF_WriteRegister(CYRF_27_CLK_OVERRIDE, 0x02);
// CYRF_WriteRegister(CYRF_28_CLK_EN, 0x02);
// CYRF_WriteRegister(CYRF_0F_XACT_CFG, 0x28);
for(uint8_t i = 0; i < sizeof(DEVO_init_vals) / 2; i++)
CYRF_WriteRegister(pgm_read_byte( &DEVO_init_vals[i][0]), pgm_read_byte( &DEVO_init_vals[i][1]) );
}
static void __attribute__((unused)) set_radio_channels()
static void __attribute__((unused)) DEVO_set_radio_channels()
{
//int i;
CYRF_FindBestChannels(hopping_frequency, 3, 4, 4, 80);
//printf("Radio Channels:");
// for (i = 0; i < 3; i++) {
// printf(" %02x", radio_ch[i]);
//Serial.print(radio_ch[i]);
// }
// printf("\n");
//Makes code a little easier to duplicate these here
hopping_frequency[3] = hopping_frequency[0];
hopping_frequency[4] = hopping_frequency[1];
}
static void __attribute__((unused)) DEVO_BuildPacket()
{
static uint8_t failsafe_pkt=0;
switch(phase)
{
case DEVO_BIND:
if(bind_counter>0)
if(bind_counter)
bind_counter--;
build_bind_pkt();
DEVO_build_bind_pkt();
phase = DEVO_BIND_SENDCH;
break;
case DEVO_BIND_SENDCH:
if(bind_counter>0)
if(bind_counter)
bind_counter--;
build_data_pkt();
scramble_pkt();
DEVO_build_data_pkt();
DEVO_scramble_pkt();
if (bind_counter == 0)
{
phase = DEVO_BOUND;
@ -280,10 +237,10 @@ static void __attribute__((unused)) DEVO_BuildPacket()
case DEVO_BOUND_7:
case DEVO_BOUND_8:
case DEVO_BOUND_9:
build_data_pkt();
scramble_pkt();
DEVO_build_data_pkt();
DEVO_scramble_pkt();
phase++;
if (bind_counter > 0)
if (bind_counter)
{
bind_counter--;
if (bind_counter == 0)
@ -291,19 +248,20 @@ static void __attribute__((unused)) DEVO_BuildPacket()
}
break;
case DEVO_BOUND_10:
build_beacon_pkt(DEVO_NUM_CHANNELS > 8 ? failsafe_pkt : 0);
DEVO_build_beacon_pkt(DEVO_NUM_CHANNELS > 8 ? failsafe_pkt : 0);
failsafe_pkt = failsafe_pkt ? 0 : 1;
scramble_pkt();
DEVO_scramble_pkt();
phase = DEVO_BOUND_1;
break;
}
pkt_num++;
if(pkt_num == PKTS_PER_CHANNEL)
pkt_num = 0;
packet_count++;
if(packet_count == DEVO_PKTS_PER_CHANNEL)
packet_count = 0;
}
uint16_t devo_callback()
{
static uint8_t txState=0;
if (txState == 0)
{
txState = 1;
@ -314,107 +272,58 @@ uint16_t devo_callback()
txState = 0;
uint8_t i = 0;
while (! (CYRF_ReadRegister(CYRF_04_TX_IRQ_STATUS) & 0x02))
if(++i > NUM_WAIT_LOOPS)
if(++i > DEVO_NUM_WAIT_LOOPS)
return 1200;
if (phase == DEVO_BOUND)
{
/* exit binding state */
phase = DEVO_BOUND_3;
cyrf_set_bound_sop_code();
DEVO_cyrf_set_bound_sop_code();
}
if(pkt_num == 0)
if(packet_count == 0)
{
//Keep tx power updated
CYRF_SetPower(0x08);
CYRF_SetPower(0x08); //Keep tx power updated
hopping_frequency_ptr = hopping_frequency_ptr == &hopping_frequency[2] ? hopping_frequency : hopping_frequency_ptr + 1;
CYRF_ConfigRFChannel(*hopping_frequency_ptr);
}
return 1200;
}
/*static void __attribute__((unused)) devo_bind()
{
fixed_id = Model_fixed_id;
bind_counter = DEVO_BIND_COUNT;
use_fixed_id = 1;
//PROTOCOL_SetBindState(0x1388 * 2400 / 1000); //msecs 12000ms
}
static void __attribute__((unused)) generate_fixed_id_bind(){
if(BIND_0){
//randomSeed((uint32_t)analogRead(A6)<<10|analogRead(A7));//seed
uint8_t txid[4];
//Model_fixed_id = random(0xfefefefe) + ((uint32_t)random(0xfefefefe) << 16);
Model_fixed_id=0x332211;
txid[0]= (id &0xFF);
txid[1] = ((id >> 8) & 0xFF);
txid[2] = ((id >> 16) & 0xFF);
//txid[3] = ((id >> 24) & 0xFF);
eeprom_write_block((const void*)txid,(void*)40,3);
devo_bind();
}
}
*/
uint16_t DevoInit()
{
CYRF_Reset();
cyrf_init();
DEVO_cyrf_init();
CYRF_GetMfgData(cyrfmfg_id);
CYRF_SetTxRxMode(TX_EN);
CYRF_ConfigCRCSeed(0x0000);
CYRF_ConfigSOPCode(sopcodes[0]);
set_radio_channels();
use_fixed_id = 0;
failsafe_pkt = 0;
DEVO_ConfigSOPCode(0);
DEVO_set_radio_channels();
hopping_frequency_ptr = hopping_frequency;
//
CYRF_ConfigRFChannel(*hopping_frequency_ptr);
//FIXME: Properly setnumber of channels;
pkt_num = 0;
ch_idx = 0;
txState = 0;
//uint8_t txid[4];
//
/*
if(BIND_0){
Model_fixed_id=0;
eeprom_write_block((const void*)0,(void*)40,4);
while(1){
LED_ON;
delayMilliseconds(100);
LED_OFF;
delayMilliseconds(100);
}
}
else{
eeprom_read_block((void*)txid,(const void*)40,3);
Model_fixed_id=(txid[0] | ((uint32_t)txid[1]<<8) | ((uint32_t)txid[2]<<16));
}
*/
packet_count = 0;
if(! Model_fixed_id)
{//model fixed ID =0
fixed_id = ((uint32_t)(hopping_frequency[0] ^ cyrfmfg_id[0] ^ cyrfmfg_id[3]) << 16)
if(option==0)
{
MProtocol_id = ((uint32_t)(hopping_frequency[0] ^ cyrfmfg_id[0] ^ cyrfmfg_id[3]) << 16)
| ((uint32_t)(hopping_frequency[1] ^ cyrfmfg_id[1] ^ cyrfmfg_id[4]) << 8)
| ((uint32_t)(hopping_frequency[2] ^ cyrfmfg_id[2] ^ cyrfmfg_id[5]) << 0);
fixed_id = fixed_id % 1000000;
bind_counter = DEVO_BIND_COUNT;
phase = DEVO_BIND;
//PROTOCOL_SetBindState(0x1388 * 2400 / 1000); //msecs
BIND_IN_PROGRESS;
}
else
{
fixed_id = Model_fixed_id;
use_fixed_id = 1;
phase = DEVO_BOUND_1;
bind_counter = 0;
cyrf_set_bound_sop_code();
DEVO_cyrf_set_bound_sop_code();
}
MProtocol_id %= 1000000;
if(IS_AUTOBIND_FLAG_on)
{
bind_counter = DEVO_BIND_COUNT;
}
return 2400;
}