1
0
Fork 0
mirror of https://github.com/opentx/opentx.git synced 2025-07-23 08:15:17 +03:00
opentx/src/open9x.cpp
2012-05-03 20:51:14 +00:00

2687 lines
70 KiB
C++

/*
* Authors (alphabetical order)
* - Bertrand Songis <bsongis@gmail.com>
* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
* - Cameron Weeks <th9xer@gmail.com>
* - Erez Raviv
* - Jean-Pierre Parisy
* - Karl Szmutny <shadow@privy.de>
* - Michael Blandford
* - Michal Hlavinka
* - Pat Mackenzie
* - Philip Moss
* - Rob Thomson
* - Romolo Manfredini <romolo.manfredini@gmail.com>
* - Thomas Husterer
*
* open9x is based on code named
* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
* er9x by Erez Raviv: http://code.google.com/p/er9x/,
* and the original (and ongoing) project by
* Thomas Husterer, th9x: http://code.google.com/p/th9x/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include "open9x.h"
#ifdef SPLASH
const pm_uchar splashdata[] PROGMEM = { 'S','P','S',0,
#include "s9xsplash.lbm"
'S','P','E',0};
const pm_uchar * s9xsplash = splashdata+4;
#endif
#include "menus.h"
// MM/SD card Disk IO Support
#if defined (PCBV4)
gtime_t g_unixTime; // Global date/time register, incremented each second in per10ms()
#endif
EEGeneral g_eeGeneral;
ModelData g_model;
#if !defined(PCBARM)
uint8_t g_tmr1Latency_max;
uint8_t g_tmr1Latency_min;
#endif
uint16_t g_timeMain;
#ifdef DEBUG
uint16_t g_time_per10;
#endif
#ifdef AUDIO
audioQueue audio;
#endif
uint8_t heartbeat;
uint8_t stickMode;
int8_t safetyCh[NUM_CHNOUT];
union ReusableBuffer reusableBuffer;
const pm_char s_charTab[] PROGMEM = "_-.,";
const pm_uint8_t bchout_ar[] PROGMEM = {
0x1B, 0x1E, 0x27, 0x2D, 0x36, 0x39,
0x4B, 0x4E, 0x63, 0x6C, 0x72, 0x78,
0x87, 0x8D, 0x93, 0x9C, 0xB1, 0xB4,
0xC6, 0xC9, 0xD2, 0xD8, 0xE1, 0xE4 };
uint8_t channel_order(uint8_t x)
{
return ( ((pgm_read_byte(bchout_ar + g_eeGeneral.templateSetup) >> (6-(x-1) * 2)) & 3 ) + 1 );
}
/*
mode1 rud ele thr ail
mode2 rud thr ele ail
mode3 ail ele thr rud
mode4 ail thr ele rud
*/
const pm_uint8_t modn12x3[] PROGMEM = {
1, 2, 3, 4,
1, 3, 2, 4,
4, 2, 3, 1,
4, 3, 2, 1 };
char idx2char(int8_t idx)
{
if (idx == 0) return ' ';
if (idx < 0) {
if (idx > -27) return 'a' - idx - 1;
idx = -idx;
}
if (idx < 27) return 'A' + idx - 1;
if (idx < 37) return '0' + idx - 27;
if (idx <= 40) return pgm_read_byte(s_charTab+idx-37);
if (idx <= ZCHAR_MAX) return 'z' + 5 + idx - 40;
return ' ';
}
PhaseData *phaseaddress(uint8_t idx)
{
return &g_model.phaseData[idx];
}
ExpoData *expoaddress(uint8_t idx )
{
return &g_model.expoData[idx];
}
MixData *mixaddress(uint8_t idx)
{
return &g_model.mixData[idx];
}
LimitData *limitaddress(uint8_t idx)
{
return &g_model.limitData[idx];
}
void generalDefault()
{
memset(&g_eeGeneral, 0, sizeof(g_eeGeneral));
g_eeGeneral.lightSw = SWITCH_ON;
g_eeGeneral.myVers = EEPROM_VER;
g_eeGeneral.contrast = 25;
g_eeGeneral.vBatWarn = 90;
for (int i = 0; i < 7; ++i) {
g_eeGeneral.calibMid[i] = 0x200;
g_eeGeneral.calibSpanNeg[i] = 0x180;
g_eeGeneral.calibSpanPos[i] = 0x180;
}
g_eeGeneral.chkSum = (0x200 * 7) + (0x180 * 5);
}
uint16_t evalChkSum()
{
uint16_t sum=0;
for (int i=0; i<12;i++)
sum += g_eeGeneral.calibMid[i];
return sum;
}
#ifndef TEMPLATES
inline void applyDefaultTemplate()
{
for (int i=0; i<NUM_STICKS; i++) {
MixData *md = mixaddress(i);
md->destCh = i;
md->weight = 100;
md->srcRaw = channel_order(i+1);
}
STORE_MODELVARS;
}
#endif
void modelDefault(uint8_t id)
{
memset(&g_model, 0, sizeof(g_model));
applyDefaultTemplate();
}
void resetProto()
{
#if defined(DSM2_SERIAL)
if (g_model.protocol == PROTO_DSM2) {
cli();
#if defined(FRSKY)
DSM2_Init();
#endif
sei();
}
else {
cli();
#if defined(FRSKY)
FRSKY_Init();
#else
DSM2_Done();
#endif
sei();
#if defined(FRSKY)
FRSKY_setModelAlarms();
#endif
}
#elif defined(FRSKY)
FRSKY_setModelAlarms();
#endif
}
int16_t intpol(int16_t x, uint8_t idx) // -100, -75, -50, -25, 0 ,25 ,50, 75, 100
{
#define D9 (RESX * 2 / 8)
#define D5 (RESX * 2 / 4)
bool cv9 = idx >= MAX_CURVE5;
int8_t *crv = cv9 ? g_model.curves9[idx-MAX_CURVE5] : g_model.curves5[idx];
int16_t erg;
x+=RESXu;
if(x < 0) {
erg = (int16_t)crv[0] * (RESX/4);
} else if(x >= (RESX*2)) {
erg = (int16_t)crv[(cv9 ? 8 : 4)] * (RESX/4);
} else {
int16_t a,dx;
if(cv9){
a = (uint16_t)x / D9;
dx =((uint16_t)x % D9) * 2;
} else {
a = (uint16_t)x / D5;
dx = (uint16_t)x % D5;
}
erg = (int16_t)crv[a]*((D5-dx)/2) + (int16_t)crv[a+1]*(dx/2);
}
return erg / 25; // 100*D5/RESX;
}
int16_t applyCurve(int16_t x, int8_t idx)
{
/* already tried to have only one return at the end */
switch(idx) {
case 0:
return x;
case 1:
if (x < 0) x = 0; //x|x>0
return x;
case 2:
if (x > 0) x = 0; //x|x<0
return x;
case 3: // x|abs(x)
return abs(x);
case 4: //f|f>0
return x > 0 ? RESX : 0;
case 5: //f|f<0
return x < 0 ? -RESX : 0;
case 6: //f|abs(f)
return x > 0 ? RESX : -RESX;
}
if (idx < 0) {
x = -x;
idx = -idx + 6;
}
return intpol(x, idx - 7);
}
// expo-funktion:
// ---------------
// kmplot
// f(x,k)=exp(ln(x)*k/10) ;P[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20]
// f(x,k)=x*x*x*k/10 + x*(1-k/10) ;P[0,1,2,3,4,5,6,7,8,9,10]
// f(x,k)=x*x*k/10 + x*(1-k/10) ;P[0,1,2,3,4,5,6,7,8,9,10]
// f(x,k)=1+(x-1)*(x-1)*(x-1)*k/10 + (x-1)*(1-k/10) ;P[0,1,2,3,4,5,6,7,8,9,10]
uint16_t expou(uint16_t x, uint16_t k)
{
// k*x*x*x + (1-k)*x
return ((unsigned long)x*x*x/0x10000*k/(RESXul*RESXul/0x10000) + (RESKul-k)*x+RESKul/2)/RESKul;
}
int16_t expo(int16_t x, int16_t k)
{
if(k == 0) return x;
int16_t y;
bool neg = x < 0;
if(neg) x = -x;
if(k<0){
y = RESXu-expou(RESXu-x,-k);
}else{
y = expou(x,k);
}
return neg? -y:y;
}
#ifdef EXTENDED_EXPO
/// expo with y-offset
class Expo
{
uint16_t c;
int16_t d,drx;
public:
void init(uint8_t k, int8_t yo);
static int16_t expou(uint16_t x,uint16_t c, int16_t d);
int16_t expo(int16_t x);
};
void Expo::init(uint8_t k, int8_t yo)
{
c = (uint16_t) k * 256 / 100;
d = (int16_t) yo * 256 / 100;
drx = d * ((uint16_t)RESXu/256);
}
int16_t Expo::expou(uint16_t x,uint16_t c, int16_t d)
{
uint16_t a = 256 - c - d;
if( (int16_t)a < 0 ) a = 0;
// a x^3 + c x + d
// 9 18 27 11 20 18
uint32_t res = ((uint32_t)x * x * x / 0x10000 * a / (RESXul*RESXul/0x10000) +
(uint32_t)x * c
) / 256;
return (int16_t)res;
}
int16_t Expo::expo(int16_t x)
{
if(c==256 && d==0) return x;
if(x>=0) return expou(x,c,d) + drx;
return -expou(-x,c,-d) + drx;
}
#endif
void applyExpos(int16_t *anas, uint8_t phase)
{
static int16_t anas2[NUM_STICKS]; // values before expo, to ensure same expo base when multiple expo lines are used
memcpy(anas2, anas, sizeof(anas2));
if (phase == 255)
phase = getFlightPhase();
phase++;
int8_t cur_chn = -1;
for (uint8_t i=0; i<MAX_EXPOS; i++) {
ExpoData &ed = g_model.expoData[i];
#if defined(PCBARM)
int8_t ed_phase = ed.phase;
#else
uint8_t ed_phase = ed.phase;
#endif
if (ed.mode==0) break; // end of list
if (ed.chn == cur_chn)
continue;
if (ed_phase != 0) {
#if defined(PCBARM)
if (ed_phase < 0) {
if (phase == -ed_phase)
continue;
}
#else
if (ed.negPhase) {
if (phase == ed_phase)
continue;
}
#endif
else {
if (phase != ed_phase)
continue;
}
}
if (getSwitch(ed.swtch, 1)) {
int16_t v = anas2[ed.chn];
if((v<0 && ed.mode&1) || (v>=0 && ed.mode&2)) {
cur_chn = ed.chn;
int16_t k = ed.expo;
v = expo(v, k);
uint8_t ed_curve = ed.curve;
if (ed_curve) v = applyCurve(v, ed_curve > 10 ? ed_curve + 4 : ed_curve);
v = ((int32_t)v * ed.weight) / 100;
anas[cur_chn] = v;
}
}
}
}
int16_t applyLimits(uint8_t channel, int32_t value)
{
int16_t ofs = g_model.limitData[channel].offset;
int16_t lim_p = 10 * (g_model.limitData[channel].max + 100);
int16_t lim_n = 10 * (g_model.limitData[channel].min - 100); //multiply by 10 to get same range as ofs (-1000..1000)
if (ofs > lim_p) ofs = lim_p;
if (ofs < lim_n) ofs = lim_n;
if (value) value =
(value > 0) ? value * ((int32_t) lim_p - ofs) / 100000 :
-value * ((int32_t) lim_n - ofs) / 100000; //div by 100000 -> output = -1024..1024
value += calc1000toRESX(ofs);
lim_p = calc1000toRESX(lim_p);
lim_n = calc1000toRESX(lim_n);
if (value > lim_p) value = lim_p;
if (value < lim_n) value = lim_n;
ofs = value; // we convert value to a 16bit value and reuse ofs
if (g_model.limitData[channel].revert) ofs = -ofs; // finally do the reverse.
if (safetyCh[channel] != -128) // if safety channel available for channel check
ofs = calc100toRESX(safetyCh[channel]);
return ofs;
}
int16_t ex_chans[NUM_CHNOUT] = {0}; // Outputs (before LIMITS) of the last perMain
#ifdef HELI
int16_t cyc_anas[3] = {0};
#endif
int16_t getValue(uint8_t i)
{
/*srcRaw is shifted +1!*/
if(i<NUM_STICKS+NUM_POTS) return calibratedStick[i];
#if defined(PCBV4)
else if(i<NUM_STICKS+NUM_POTS+NUM_ROTARY_ENCODERS) return getRotaryEncoder(i-(NUM_STICKS+NUM_POTS));
#endif
else if(i<MIXSRC_MAX) return 1024;
else if(i<MIXSRC_3POS) return (keyState(SW_ID0) ? -1024 : (keyState(SW_ID1) ? 0 : 1024));
else if(i<MIXSRC_3POS+3)
#ifdef HELI
return cyc_anas[i-MIXSRC_3POS];
#else
return 0;
#endif
else if(i<CSW_PPM_BASE+NUM_CAL_PPM) return (g_ppmIns[i-CSW_PPM_BASE] - g_eeGeneral.trainer.calib[i-CSW_PPM_BASE])*2;
else if(i<CSW_PPM_BASE+NUM_PPM) return g_ppmIns[i-CSW_PPM_BASE]*2;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT) return ex_chans[i-CSW_CHOUT_BASE];
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_TM2) return s_timerVal[i-CSW_CHOUT_BASE-NUM_CHNOUT];
#if defined(FRSKY)
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_A2) return frskyTelemetry[i-CSW_CHOUT_BASE-NUM_CHNOUT-2].value;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_RSSI_TX) return frskyRSSI[1].value;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_RSSI_RX) return frskyRSSI[0].value;
#if defined(FRSKY_HUB) || defined(WS_HOW_HIGH)
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_ALT) return frskyHubData.baroAltitude_bp;
#endif
#if defined(FRSKY_HUB)
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_RPM) return frskyHubData.rpm;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_FUEL) return frskyHubData.fuelLevel;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_T1) return frskyHubData.temperature1;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_T2) return frskyHubData.temperature2;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_SPEED) return frskyHubData.gpsSpeed_bp;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_DIST) return frskyHubData.gpsDistance;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_GPSALT) return frskyHubData.gpsAltitude_bp;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_CELL) return (int16_t)frskyHubData.minCellVolts * 2;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_ACCx) return frskyHubData.accelX;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_ACCy) return frskyHubData.accelY;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_ACCz) return frskyHubData.accelZ;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_HDG) return frskyHubData.gpsCourse_bp;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_VSPD) return frskyHubData.varioSpeed;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_MIN_A1) return frskyTelemetry[0].min;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_MIN_A2) return frskyTelemetry[1].min;
else if(i<CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_MAX_DIST) return *(((int16_t*)(&frskyHubData.minAltitude))+i-(CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_MIN_ALT-1));
#endif
#endif
else return 0;
}
volatile uint16_t s_last_switch_used;
volatile uint16_t s_last_switch_value;
/* recursive function. stack as of today (16/03/2012) grows by 8bytes at each call, which is ok! */
bool __getSwitch(int8_t swtch)
{
bool result;
if (swtch == 0)
return s_last_switch_used & ((uint16_t)1<<15);
uint8_t cs_idx = abs(swtch);
if (cs_idx == SWITCH_ON) {
result = true;
}
else if (cs_idx <= MAX_PSWITCH) {
result = keyState((EnumKeys)(SW_BASE+cs_idx-1));
}
else {
cs_idx -= MAX_PSWITCH+1;
volatile CustomSwData &cs = g_model.customSw[cs_idx];
if (cs.func == CS_OFF) return false;
uint8_t s = CS_STATE(cs.func);
if (s == CS_VBOOL) {
uint16_t mask = (1 << cs_idx);
if (s_last_switch_used & mask) {
result = (s_last_switch_value & mask);
}
else {
s_last_switch_used |= mask;
bool res1 = __getSwitch(cs.v1);
bool res2 = __getSwitch(cs.v2);
switch (cs.func) {
case CS_AND:
result = (res1 && res2);
break;
case CS_OR:
result = (res1 || res2);
break;
// case CS_XOR:
default:
result = (res1 ^ res2);
break;
}
}
if (result)
s_last_switch_value |= (1<<cs_idx);
else
s_last_switch_value &= ~(1<<cs_idx);
}
else {
int16_t x = getValue(cs.v1-1);
int16_t y;
if (s == CS_VOFS) {
#if defined(FRSKY)
// Telemetry
if (cs.v1 > CSW_CHOUT_BASE+NUM_CHNOUT) {
y = convertTelemValue(cs.v1-(CSW_CHOUT_BASE+NUM_CHNOUT), 128+cs.v2);
if (cs.v1 >= CSW_CHOUT_BASE+NUM_CHNOUT+TELEM_ALT) {
// Fill the threshold array
barsThresholds[cs.v1-CSW_CHOUT_BASE-NUM_CHNOUT-TELEM_ALT] = 128 + cs.v2;
}
}
else
#endif
{
y = calc100toRESX(cs.v2);
}
switch (cs.func) {
case CS_VPOS:
result = (x>y);
break;
case CS_VNEG:
result = (x<y);
break;
case CS_APOS:
result = (abs(x)>y);
break;
// case CS_ANEG:
default:
result = (abs(x)<y);
break;
}
}
else {
y = getValue(cs.v2-1);
switch (cs.func) {
case CS_EQUAL:
result = (x==y);
break;
case CS_NEQUAL:
result = (x!=y);
break;
case CS_GREATER:
result = (x>y);
break;
case CS_LESS:
result = (x<y);
break;
case CS_EGREATER:
result = (x>=y);
break;
// case CS_ELESS:
default:
result = (x<=y);
break;
}
}
}
}
return swtch > 0 ? result : !result;
}
bool getSwitch(int8_t swtch, bool nc)
{
s_last_switch_used = ((uint16_t)nc<<15);
return __getSwitch(swtch);
}
#ifdef FLIGHT_PHASES
uint8_t getFlightPhase()
{
for (uint8_t i=1; i<MAX_PHASES; i++) {
PhaseData *phase = &g_model.phaseData[i];
if (phase->swtch && getSwitch(phase->swtch, 0)) {
return i;
}
}
return 0;
}
#endif
int16_t getRawTrimValue(uint8_t phase, uint8_t idx)
{
int16_t result;
if (s_trimPtr[idx]) {
result = *s_trimPtr[idx];
}
else {
PhaseData *p = phaseaddress(phase);
#if defined(PCBSTD)
result = (((int16_t)p->trim[idx]) << 2) + ((p->trim_ext >> (2*idx)) & 0x03);
#else
result = p->trim[idx];
#endif
}
return result;
}
int16_t getTrimValue(uint8_t phase, uint8_t idx)
{
return getRawTrimValue(getTrimFlightPhase(phase, idx), idx);
}
void setTrimValue(uint8_t phase, uint8_t idx, int16_t trim)
{
if (s_trimPtr[idx]) {
*s_trimPtr[idx] = limit((int16_t)-125, trim, (int16_t)+125);
}
else {
PhaseData *p = phaseaddress(phase);
#if defined(PCBSTD)
p->trim[idx] = (int8_t)(trim >> 2);
p->trim_ext = (p->trim_ext & ~(0x03 << (2*idx))) + (((trim & 0x03) << (2*idx)));
#else
p->trim[idx] = trim;
#endif
}
STORE_MODELVARS;
}
uint8_t getTrimFlightPhase(uint8_t phase, uint8_t idx)
{
for (uint8_t i=0; i<MAX_PHASES; i++) {
if (phase == 0) return 0;
int16_t trim = getRawTrimValue(phase, idx);
if (trim <= TRIM_EXTENDED_MAX) return phase;
uint8_t result = trim-TRIM_EXTENDED_MAX-1;
if (result >= phase) result++;
phase = result;
}
return 0;
}
#if defined(PCBV4)
uint8_t s_perOut_flight_phase;
uint8_t getRotaryEncoderFlightPhase(uint8_t idx)
{
uint8_t phase = s_perOut_flight_phase;
for (uint8_t i=0; i<MAX_PHASES; i++) {
if (phase == 0) return 0;
int16_t value = phaseaddress(phase)->rotaryEncoders[idx];
if (value <= ROTARY_ENCODER_MAX) return phase;
uint8_t result = value-ROTARY_ENCODER_MAX-1;
if (result >= phase) result++;
phase = result;
}
return 0;
}
int16_t getRotaryEncoder(uint8_t idx)
{
return phaseaddress(getRotaryEncoderFlightPhase(idx))->rotaryEncoders[idx];
}
void incRotaryEncoder(uint8_t idx, int8_t inc)
{
g_rotenc[idx] += inc;
int16_t *value = &(phaseaddress(getRotaryEncoderFlightPhase(idx))->rotaryEncoders[idx]);
*value = limit((int16_t)-1024, (int16_t)(*value + (inc * 8)), (int16_t)+1024);
eeDirty(EE_MODEL);
}
#endif
#if defined(FRSKY) || defined(PCBARM)
void putsTelemetryValue(uint8_t x, uint8_t y, int16_t val, uint8_t unit, uint8_t att)
{
#ifdef IMPERIAL_UNITS
if (unit == UNIT_DEGREES) {
val += 18 ;
val *= 115 ;
val >>= 6 ;
}
if (unit == UNIT_METERS) {
// m to ft *105/32
val = val * 3 + ( val >> 2 ) + (val >> 5) ;
}
if (unit == UNIT_FEET) {
unit = UNIT_METERS;
}
#else
if (unit == UNIT_KTS) {
// kts to km/h
val = (val * 463) / 250;
}
#endif
lcd_outdezAtt(x, (att & DBLSIZE ? y - FH : y), val, att & (~NO_UNIT)); // TODO we could add this test inside lcd_outdezAtt!
if (~att & NO_UNIT && unit != UNIT_RAW)
lcd_putsiAtt(lcd_lastPos/*+1*/, y, STR_VTELEMUNIT, unit, 0);
}
#endif
void clearKeyEvents()
{
#ifdef SIMU
while (keyDown() && main_thread_running) sleep(1/*ms*/);
#else
while (keyDown()); // loop until all keys are up
#endif
putEvent(0);
}
#define INAC_DEVISOR 256 // Bypass splash screen with stick movement
uint16_t stickMoveValue()
{
uint16_t sum = 0;
for (uint8_t i=0; i<4; i++)
sum += anaIn(i)/INAC_DEVISOR;
return sum;
}
void checkBacklight()
{
if (getSwitch(g_eeGeneral.lightSw, 0) || g_eeGeneral.lightAutoOff)
BACKLIGHT_ON;
else
BACKLIGHT_OFF;
}
#ifdef SPLASH
void doSplash()
{
if(!g_eeGeneral.disableSplashScreen)
{
checkBacklight() ;
lcd_clear();
lcd_img(0, 0, s9xsplash,0,0);
refreshDisplay();
lcdSetRefVolt(g_eeGeneral.contrast);
clearKeyEvents();
#ifndef SIMU
for(uint8_t i=0; i<32; i++)
getADC_filt(); // init ADC array
#endif
uint16_t inacSum = stickMoveValue();
uint16_t tgtime = get_tmr10ms() + SPLASH_TIMEOUT; //2sec splash screen
while (tgtime != get_tmr10ms())
{
#ifdef SIMU
if (!main_thread_running) return;
sleep(1/*ms*/);
#else
getADC_filt();
#endif
uint16_t tsum = stickMoveValue();
if(keyDown() || (tsum!=inacSum)) return; //wait for key release
if (check_soft_power() > e_power_trainer) return; // Usb on or power off
checkBacklight();
}
}
}
#endif
#if !defined(PCBARM)
void checkLowEEPROM()
{
if(g_eeGeneral.disableMemoryWarning) return;
if(EeFsGetFree() < 200)
{
alert(STR_EEPROMLOWMEM);
}
}
#endif
void checkTHR()
{
if(g_eeGeneral.disableThrottleWarning) return;
int thrchn=(2-(stickMode&1));//stickMode=0123 -> thr=2121
int16_t lowLim = THRCHK_DEADBAND + g_eeGeneral.calibMid[thrchn] - g_eeGeneral.calibSpanNeg[thrchn];
#ifndef SIMU
getADC_single(); // if thr is down - do not display warning at all
#endif
int16_t v = anaIn(thrchn);
if (g_eeGeneral.throttleReversed) v = - v;
if(v<=lowLim) return;
// first - display warning
message(STR_ALERT, STR_THROTTLENOTIDLE, STR_RESETTHROTTLE, STR_PRESSANYKEYTOSKIP);
//loop until all switches are reset
while (1)
{
#ifdef SIMU
if (!main_thread_running) return;
sleep(1/*ms*/);
#else
getADC_single();
#endif
int16_t v = anaIn(thrchn);
if (g_eeGeneral.throttleReversed) v = - v;
if (check_soft_power() > e_power_trainer) return; // Usb on or power off
if(v<=lowLim || keyDown()) {
clearKeyEvents();
return;
}
checkBacklight();
}
}
void checkAlarm() // added by Gohst
{
if (g_eeGeneral.disableAlarmWarning) return;
if (g_eeGeneral.beeperMode == e_mode_quiet) alert(STR_ALARMSDISABLED);
}
void checkSwitches()
{
if(!g_eeGeneral.switchWarning) return; // if warning is on
bool state = (g_eeGeneral.switchWarning > 0);
bool first = true;
//loop until all switches are reset
while (1)
{
uint8_t i;
for(i=SW_BASE; i<SW_Trainer; i++)
{
if(i==SW_ID0) continue;
if(getSwitch(i-SW_BASE+1,0) != state) break;
}
if(i==SW_Trainer || keyDown()) return;
// first - display warning
if (first) {
message(STR_ALERT, STR_SWITCHESNOTOFF, STR_PLEASERESETTHEM, STR_PRESSANYKEYTOSKIP);
first = false;
}
if (check_soft_power() > e_power_trainer) return; // Usb on or power off
checkBacklight();
#ifdef SIMU
if (!main_thread_running) return;
sleep(1/*ms*/);
#endif
}
}
void alert(const pm_char * s)
{
message(STR_ALERT, s, 0, STR_PRESSANYKEY);
while(1)
{
#ifdef SIMU
if (!main_thread_running) return;
sleep(1/*ms*/);
#endif
if (check_soft_power() > e_power_trainer) return; // Usb on or power off
if (keyDown()) return; // wait for key release
checkBacklight();
wdt_reset();
}
}
void message(const pm_char *title, const pm_char *s, const pm_char *t, const char *last)
{
lcd_clear();
lcd_putsAtt(0, 0, title, DBLSIZE);
lcd_putsLeft(4*FH, s);
if (t)
lcd_putsLeft(5*FH, t);
if (last) {
lcd_putsLeft(7*FH, last);
AUDIO_ERROR();
}
refreshDisplay();
lcdSetRefVolt(g_eeGeneral.contrast);
clearKeyEvents();
}
int8_t *s_trimPtr[NUM_STICKS] = { NULL, NULL, NULL, NULL };
uint8_t checkTrim(uint8_t event)
{
int8_t k = (event & EVT_KEY_MASK) - TRM_BASE;
int8_t s = g_model.trimInc;
if (k>=0 && k<8) { // && (event & _MSK_KEY_REPT))
//LH_DWN LH_UP LV_DWN LV_UP RV_DWN RV_UP RH_DWN RH_UP
uint8_t idx = CONVERT_MODE(1+k/2) - 1;
uint8_t phase = getTrimFlightPhase(getFlightPhase(), idx);
int16_t before = getRawTrimValue(phase, idx);
int8_t v = (s==0) ? min(32, abs(before)/4+1) : 1 << (s-1); // 1=>1 2=>2 3=>4 4=>8
bool thro = (idx==THR_STICK && g_model.thrTrim);
if (thro) v = 4; // if throttle trim and trim trottle then step=4
int16_t after = (k&1) ? before + v : before - v; // positive = k&1
bool beepTrim = false;
for (int16_t mark=TRIM_MIN; mark<=TRIM_MAX; mark+=TRIM_MAX) {
if ((mark!=0 || !thro) && ((mark!=TRIM_MIN && after>=mark && before<mark) || (mark!=TRIM_MAX && after<=mark && before>mark))) {
after = mark;
beepTrim = true;
}
}
if ((before<after && after>TRIM_MAX) || (before>after && after<TRIM_MIN)) {
if (!g_model.extendedTrims) after = before;
beepTrim = true; // no repetition, it could be dangerous
}
if (after < TRIM_EXTENDED_MIN) {
after = TRIM_EXTENDED_MIN;
}
if (after > TRIM_EXTENDED_MAX) {
after = TRIM_EXTENDED_MAX;
}
setTrimValue(phase, idx, after);
#if defined (AUDIO)
// toneFreq higher/lower according to trim position
// limit the frequency, range -125 to 125 = toneFreq: 19 to 101
if (after > TRIM_MAX)
after = TRIM_MAX;
if (after < TRIM_MIN)
after = TRIM_MIN;
after /= 4;
after += 60;
#endif
if (beepTrim) {
killEvents(event);
AUDIO_TRIM_MIDDLE();
}
else {
#if defined (AUDIO)
audio.event(AU_TRIM_MOVE, after);
#else
if (event & _MSK_KEY_REPT) warble = true;
AUDIO_TRIM();
#endif
}
return 0;
}
return event;
}
#ifdef SIMU
uint16_t BandGap = 225;
#else
// #define STARTADCONV (ADCSRA = (1<<ADEN) | (1<<ADPS0) | (1<<ADPS1) | (1<<ADPS2) | (1<<ADSC) | (1 << ADIE))
// G: Note that the above would have set the ADC prescaler to 128, equating to
// 125KHz sample rate. We now sample at 500KHz, with oversampling and other
// filtering options to produce 11-bit results.
#if defined(PCBV4)
uint16_t BandGap = 2040 ;
#elif defined(PCBSTD)
uint16_t BandGap ;
#endif
#if defined(PCBARM) and defined(REVB)
uint16_t Current_analogue;
#define NUMBER_ANALOG 9
#else
#define NUMBER_ANALOG 8
#endif
static uint16_t s_anaFilt[NUMBER_ANALOG];
uint16_t anaIn(uint8_t chan)
{
// ana-in: 3 1 2 0 4 5 6 7
//static pm_char crossAna[] PROGMEM ={4,2,3,1,5,6,7,0}; // wenn schon Tabelle, dann muss sich auch lohnen
// Google Translate (German): // if table already, then it must also be worthwhile
#if defined(PCBARM)
static const uint8_t crossAna[]={1,5,7,0,4,6,2,3,8};
#if defined(REVB)
if ( chan == 8 ) {
return Current_analogue ;
}
#endif
#else
static const pm_char crossAna[] PROGMEM ={3,1,2,0,4,5,6,7};
#endif
volatile uint16_t *p = &s_anaFilt[pgm_read_byte(crossAna+chan)];
return *p;
}
#if defined(PCBARM)
void getADC_filt()
{
register uint32_t x ;
static uint16_t t_ana[2][NUMBER_ANALOG] ;
read_9_adc() ;
for( x = 0 ; x < NUMBER_ANALOG ; x += 1 )
{
s_anaFilt[x] = s_anaFilt[x]/2 + (t_ana[1][x] >> 2 ) ;
t_ana[1][x] = ( t_ana[1][x] + t_ana[0][x] ) >> 1 ;
t_ana[0][x] = ( t_ana[0][x] + Analog_values[x] ) >> 1 ;
}
}
#else
void getADC_filt()
{
static uint16_t t_ana[2][8];
for (uint8_t adc_input=0; adc_input<8; adc_input++) {
ADMUX=adc_input|ADC_VREF_TYPE;
// Start the AD conversion
ADCSRA|=0x40;
// Do this while waiting
s_anaFilt[adc_input] = (s_anaFilt[adc_input]/2 + t_ana[1][adc_input]) & 0xFFFE; //gain of 2 on last conversion - clear last bit
t_ana[1][adc_input] = (t_ana[1][adc_input] + t_ana[0][adc_input]) >> 1;
// Wait for the AD conversion to complete
while ((ADCSRA & 0x10)==0);
ADCSRA|=0x10;
t_ana[0][adc_input] = (t_ana[0][adc_input] + ADCW) >> 1;
}
}
#endif
#if defined(PCBARM)
void getADC_osmp()
{
register uint32_t x;
register uint32_t y;
uint16_t temp[NUMBER_ANALOG];
for( x = 0; x < NUMBER_ANALOG; x += 1 )
{
temp[x] = 0;
}
for( y = 0; y < 4; y += 1 )
{
read_9_adc();
for( x = 0; x < NUMBER_ANALOG; x += 1 )
{
temp[x] += Analog_values[x];
}
}
for( x = 0; x < NUMBER_ANALOG; x += 1 )
{
s_anaFilt[x] = temp[x] >> 3;
}
}
#else
void getADC_osmp()
{
uint16_t temp_ana;
for (uint8_t adc_input=0; adc_input<8; adc_input++) {
temp_ana = 0;
ADMUX = adc_input|ADC_VREF_TYPE;
for (uint8_t i=0; i<4;i++) { // Going from 10bits to 11 bits. Addition = n. Loop 4^n times
// Start the AD conversion
ADCSRA|=0x40;
// Wait for the AD conversion to complete
while ((ADCSRA & 0x10)==0);
ADCSRA|=0x10;
temp_ana += ADCW;
}
s_anaFilt[adc_input] = temp_ana / 2; // divide by 2^n to normalize result.
}
}
#endif
#if defined(PCBARM)
void getADC_single()
{
register uint32_t x ;
read_9_adc() ;
for( x = 0 ; x < NUMBER_ANALOG ; x += 1 )
{
s_anaFilt[x] = Analog_values[x] >> 1 ;
}
}
#else
void getADC_single()
{
for (uint8_t adc_input=0; adc_input<8; adc_input++) {
ADMUX=adc_input|ADC_VREF_TYPE;
// Start the AD conversion
ADCSRA|=0x40;
// Wait for the AD conversion to complete
while ((ADCSRA & 0x10)==0);
ADCSRA|=0x10;
s_anaFilt[adc_input]= ADCW * 2; // use 11 bit numbers
}
}
#endif
#if not defined(PCBARM)
void getADC_bandgap()
{
#if defined (PCBV4)
// For times over-sample with no divide, x2 to end at a half averaged, x8. DON'T ASK mmmkay? :P This is how I want it.
ADCSRA|=0x40; while ((ADCSRA & 0x10)==0); ADCSRA|=0x10;
BandGap=ADCW;
ADCSRA|=0x40; while ((ADCSRA & 0x10)==0); ADCSRA|=0x10;
BandGap+=ADCW;
ADCSRA|=0x40; while ((ADCSRA & 0x10)==0); ADCSRA|=0x10;
BandGap+=ADCW;
ADCSRA|=0x40; while ((ADCSRA & 0x10)==0); ADCSRA|=0x10;
BandGap+=ADCW;
BandGap *= 2;
ADCSRB |= (1<<MUX5);
#else
// TODO is the next line needed (because it has been called before perMain)?
ADMUX=0x1E|ADC_VREF_TYPE; // Switch MUX to internal 1.22V reference
ADCSRA|=0x40;
while ((ADCSRA & 0x10)==0);
ADCSRA|=0x10; // take sample
BandGap=ADCW;
#endif
}
#endif
#endif // SIMU
uint16_t g_vbat100mV = 0;
volatile uint8_t tick10ms = 0;
uint16_t g_LightOffCounter;
#if !defined(PCBARM)
FORCEINLINE bool checkSlaveMode()
{
// no power -> only phone jack = slave mode
#if defined(PCBV4)
return SLAVE_MODE;
#else
static bool lastSlaveMode = false;
static uint8_t checkDelay = 0;
if (IS_AUDIO_BUSY()) {
checkDelay = 20;
}
else if (checkDelay) {
--checkDelay;
}
else {
lastSlaveMode = SLAVE_MODE;
}
return lastSlaveMode;
#endif
}
#endif
uint16_t s_timeCumTot;
uint16_t s_timeCumThr; // THR in 1/16 sec
uint16_t s_timeCum16ThrP; // THR% in 1/16 sec
uint8_t s_timerState[2];
int16_t s_timerVal[2];
uint8_t s_timerVal_10ms[2] = {0, 0};
uint8_t trimsCheckTimer = 0;
void resetTimer(uint8_t idx)
{
s_timerState[idx] = TMR_OFF; // is changed to RUNNING dep from mode
s_timerVal[idx] = g_model.timers[idx].val;
s_timerVal_10ms[idx] = 0 ;
}
void resetAll()
{
// TODO s_traceCnt to be reset?
resetTimer(0);
resetTimer(1);
#ifdef FRSKY
resetTelemetry();
#endif
}
static uint8_t lastSwPos[2] = {0, 0};
static uint16_t s_cnt[2] = {0, 0};
static uint16_t s_sum[2] = {0, 0};
static uint8_t sw_toggled[2] = {false, false};
static uint16_t s_time_cum_16[2] = {0, 0};
uint8_t s_traceBuf[MAXTRACE];
uint8_t s_traceWr;
int8_t s_traceCnt;
#if defined(HELI) || defined(FRSKY_HUB)
uint16_t isqrt32(uint32_t n)
{
uint16_t c = 0x8000;
uint16_t g = 0x8000;
for(;;) {
if((uint32_t)g*g > n)
g ^= c;
c >>= 1;
if(c == 0)
return g;
g |= c;
}
}
#endif
// static variables used in perOut - moved here so they don't interfere with the stack
// It's also easier to initialize them here.
int16_t anas [NUM_STICKS] = {0};
int16_t trims[NUM_STICKS] = {0};
int32_t chans[NUM_CHNOUT] = {0};
uint32_t inacCounter = 0;
uint16_t inacSum = 0;
BeepANACenter bpanaCenter = 0;
int16_t sDelay[MAX_MIXERS] = {0};
int32_t act [MAX_MIXERS] = {0};
uint8_t swOn [MAX_MIXERS] = {0};
uint8_t mixWarning;
FORCEINLINE void evalTrims(uint8_t phase)
{
for (uint8_t i=0; i<NUM_STICKS; i++) {
// do trim -> throttle trim if applicable
// TODO avoid int32_t vv
int32_t vv = 2*RESX;
int16_t trim = getTrimValue(phase, i);
if (i==THR_STICK && g_model.thrTrim) {
if (g_eeGeneral.throttleReversed)
trim = -trim;
int16_t v = anas[i];
vv = ((int32_t)trim-TRIM_MIN)*(RESX-v)/(2*RESX);
}
else if (trimsCheckTimer > 0) {
trim = 0;
}
trims[i] = (vv==2*RESX) ? trim*2 : (int16_t)vv*2; // if throttle trim -> trim low end
}
}
enum PerOutMode {
e_perout_mode_normal = 0,
e_perout_mode_trims,
e_perout_mode_zeros,
e_instant_trim
};
uint8_t s_perout_mode = e_perout_mode_normal;
BeepANACenter evalSticks(uint8_t phase)
{
BeepANACenter anaCenter = 0;
#ifdef HELI
uint16_t d = 0;
if (g_model.swashR.value) {
uint32_t v = (int32_t(calibratedStick[ELE_STICK])*calibratedStick[ELE_STICK] +
int32_t(calibratedStick[AIL_STICK])*calibratedStick[AIL_STICK]);
uint32_t q = int32_t(RESX)*g_model.swashR.value/100;
q *= q;
if (v>q)
d = isqrt32(v);
}
#endif
for (uint8_t i=0; i<NUM_STICKS+NUM_POTS+NUM_ROTARY_ENCODERS; i++) {
// normalization [0..2048] -> [-1024..1024]
uint8_t ch = (i < NUM_STICKS ? CONVERT_MODE(i+1) - 1 : i);
#if defined(PCBV4)
int16_t v = ((i < NUM_STICKS+NUM_POTS) ? anaIn(i) : getRotaryEncoder(i-(NUM_STICKS+NUM_POTS)));
#else
int16_t v = anaIn(i);
#endif
#ifndef SIMU
if(i < NUM_STICKS+NUM_POTS){
v -= g_eeGeneral.calibMid[i];
v = v * (int32_t)RESX / (max((int16_t)100,(v>0 ?
g_eeGeneral.calibSpanPos[i] :
g_eeGeneral.calibSpanNeg[i])));
}
#endif
if(v < -RESX) v = -RESX;
if(v > RESX) v = RESX;
if (g_eeGeneral.throttleReversed && ch==THR_STICK)
v = -v;
if (i < NUM_STICKS+NUM_POTS)
calibratedStick[ch] = v; //for show in expo
uint8_t tmp = (uint16_t)abs(v) / 16;
if (tmp <= 1) anaCenter |= (tmp==0 ? (BeepANACenter)1<<ch : bpanaCenter & ((BeepANACenter)1<<ch));
if (ch < NUM_STICKS) { //only do this for sticks
if (s_perout_mode==e_perout_mode_normal && (isFunctionActive(FUNC_TRAINER) || isFunctionActive(FUNC_TRAINER_RUD+ch))) {
// trainer mode
TrainerMix* td = &g_eeGeneral.trainer.mix[ch];
if (td->mode) {
uint8_t chStud = td->srcChn;
int32_t vStud = (g_ppmIns[chStud]- g_eeGeneral.trainer.calib[chStud]);
vStud *= td->studWeight;
vStud /= 50;
switch (td->mode) {
case 1: v += vStud; break; // add-mode
case 2: v = vStud; break; // subst-mode
}
}
}
#ifdef HELI
if(d && (ch==ELE_STICK || ch==AIL_STICK))
v = int32_t(v)*g_model.swashR.value*RESX/(int32_t(d)*100);
#endif
anas[ch] = v; //set values for mixer
}
}
/* EXPOs */
applyExpos(anas, phase);
/* TRIMs */
evalTrims(phase);
return anaCenter;
}
#ifdef DEBUG
/*
* This is a test function for debugging purpose, you may insert there your code and compile with the option DEBUG=YES
*/
void testFunc()
{
// printf("testFunc\n"); fflush(stdout);
}
#endif
uint16_t active_functions = 0; // current max = 16 functions
void evalFunctions()
{
assert((int)(sizeof(active_functions)*8) > (int)(FUNC_MAX-NUM_CHNOUT));
for (uint8_t i=0; i<NUM_CHNOUT; i++)
safetyCh[i] = -128; // not defined
for (uint8_t i=0; i<NUM_FSW; i++) {
FuncSwData *sd = &g_model.funcSw[i];
if (sd->swtch) {
uint16_t mask = (sd->func >= FUNC_TRAINER ? (1 << (sd->func-FUNC_TRAINER)) : 0);
if (getSwitch(sd->swtch, 0)) {
if (sd->func < FUNC_TRAINER && (g_menuStack[g_menuStackPtr] != menuProcFunctionSwitches || m_posVert != (i+1) || m_posHorz > 1)) {
safetyCh[sd->func] = (int8_t)sd->param;
}
if (~active_functions & mask) {
if (sd->func == FUNC_INSTANT_TRIM) {
if (g_menuStack[0] == menuMainView
#if defined(FRSKY)
|| g_menuStack[0] == menuProcFrsky
#endif
)
instantTrim();
}
#if defined(SOMO)
if (sd->func == FUNC_PLAY_SOMO) {
somoPushPrompt(sd->param);
}
#endif
#if defined(DEBUG)
if (sd->func == FUNC_TEST) {
testFunc();
}
#endif
if (sd->func == FUNC_RESET) {
switch (sd->param) {
case 0:
case 1:
resetTimer(sd->param);
break;
case 2:
resetAll();
break;
#ifdef FRSKY
case 3:
resetTelemetry();
break;
#endif
}
}
}
if (sd->func == FUNC_PLAY_SOUND) {
#if defined(AUDIO)
audioDefevent(AU_FRSKY_FIRST+sd->param);
#else
beep(3);
#endif
}
#if defined(HAPTIC)
if (sd->func == FUNC_HAPTIC) {
haptic.event(AU_FRSKY_LAST+sd->param);
}
#endif
active_functions |= mask;
}
else {
active_functions &= (~mask);
}
}
}
}
void perOut(uint8_t phase)
{
#if defined(PCBV4)
s_perOut_flight_phase = phase;
#endif
BeepANACenter anaCenter = evalSticks(phase);
if (s_perout_mode == e_perout_mode_normal) {
//===========BEEP CENTER================
anaCenter &= g_model.beepANACenter;
if(((bpanaCenter ^ anaCenter) & anaCenter)) AUDIO_POT_STICK_MIDDLE();
bpanaCenter = anaCenter;
#ifdef HELI
if(g_model.swashR.value)
{
uint32_t v = ((int32_t)anas[ELE_STICK]*anas[ELE_STICK] + (int32_t)anas[AIL_STICK]*anas[AIL_STICK]);
uint32_t q = (int32_t)RESX*g_model.swashR.value/100;
q *= q;
if(v>q)
{
uint16_t d = isqrt32(v);
anas[ELE_STICK] = (int32_t)anas[ELE_STICK]*g_model.swashR.value*RESX/((int32_t)d*100);
anas[AIL_STICK] = (int32_t)anas[AIL_STICK]*g_model.swashR.value*RESX/((int32_t)d*100);
}
}
#define REZ_SWASH_X(x) ((x) - (x)/8 - (x)/128 - (x)/512) // 1024*sin(60) ~= 886
#define REZ_SWASH_Y(x) ((x)) // 1024 => 1024
if(g_model.swashR.type)
{
int16_t vp = anas[ELE_STICK]+trims[ELE_STICK];
int16_t vr = anas[AIL_STICK]+trims[AIL_STICK];
int16_t vc = 0;
if (g_model.swashR.collectiveSource)
vc = getValue(g_model.swashR.collectiveSource-1);
if(g_model.swashR.invertELE) vp = -vp;
if(g_model.swashR.invertAIL) vr = -vr;
if(g_model.swashR.invertCOL) vc = -vc;
switch (g_model.swashR.type)
{
case (SWASH_TYPE_120):
vp = REZ_SWASH_Y(vp);
vr = REZ_SWASH_X(vr);
cyc_anas[0] = vc - vp;
cyc_anas[1] = vc + vp/2 + vr;
cyc_anas[2] = vc + vp/2 - vr;
break;
case (SWASH_TYPE_120X):
vp = REZ_SWASH_X(vp);
vr = REZ_SWASH_Y(vr);
cyc_anas[0] = vc - vr;
cyc_anas[1] = vc + vr/2 + vp;
cyc_anas[2] = vc + vr/2 - vp;
break;
case (SWASH_TYPE_140):
vp = REZ_SWASH_Y(vp);
vr = REZ_SWASH_Y(vr);
cyc_anas[0] = vc - vp;
cyc_anas[1] = vc + vp + vr;
cyc_anas[2] = vc + vp - vr;
break;
case (SWASH_TYPE_90):
vp = REZ_SWASH_Y(vp);
vr = REZ_SWASH_Y(vr);
cyc_anas[0] = vc - vp;
cyc_anas[1] = vc + vr;
cyc_anas[2] = vc - vr;
break;
default:
break;
}
}
#endif
s_trimPtr[0] = NULL;
s_trimPtr[1] = NULL;
s_trimPtr[2] = NULL;
s_trimPtr[3] = NULL;
}
memset(chans, 0, sizeof(chans)); // All outputs to 0
//========== MIXER LOOP ===============
mixWarning = 0; // TODO should be in a local variable on stack
for (uint8_t i=0; i<MAX_MIXERS; i++) {
MixData *md = mixaddress( i ) ;
if (md->srcRaw==0) break;
if (md->phase != 0) {
if (md->phase > 0) {
if (phase+1 != md->phase)
continue;
}
else {
if (phase+1 == -md->phase)
continue;
}
}
//========== SWITCH ===============
bool sw = getSwitch(md->swtch, 1);
//========== VALUE ===============
//Notice 0 = NC switch means not used -> always on line
uint8_t k = md->srcRaw-1;
int16_t v = 0;
if (s_perout_mode != e_perout_mode_normal) {
if (!sw || k >= NUM_STICKS || (k == THR_STICK && g_model.thrTrim))
continue;
}
else {
if (k < NUM_STICKS)
v = anas[k]; //Switch is on. MAX=FULL=512 or value.
else if (k>=MIXSRC_CH1-1 && k<=MIXSRC_CH16-1 && k-MIXSRC_CH1+1<md->destCh) // if we've already calculated the value - take it instead
v = chans[k-MIXSRC_CH1+1] / 100;
else if (k>=MIXSRC_THR-1 && k<=MIXSRC_SWC-1) {
v = getSwitch(k-MIXSRC_THR+1+1, 0) ? +1024 : -1024;
if (v<0 && !md->swtch)
sw = false;
}
else {
v = getValue(k <= MIXSRC_3POS ? k : k-MAX_SWITCH);
}
}
//========== DELAYS ===============
uint8_t swTog;
bool apply_offset = true;
if (sw) { // switch on? (if no switch selected => on)
swTog = !swOn[i];
if (s_perout_mode == e_perout_mode_normal) {
swOn[i] = true;
if (md->delayUp) {
if (swTog) {
sDelay[i] = md->delayUp * 100;
}
if (sDelay[i]) { // perform delay
if(tick10ms) sDelay[i]--;
if (!md->swtch) {
v = -1024;
}
else {
continue;
}
}
}
if (md->mixWarn) mixWarning |= 1<<(md->mixWarn-1); // Mix warning
}
}
else {
bool has_delay = false;
swTog = swOn[i];
swOn[i] = false;
if (md->delayDown) {
if (swTog) {
sDelay[i] = md->delayDown * 100;
}
if (sDelay[i]) { // perform delay
if(tick10ms) sDelay[i]--;
if (!md->swtch) v = +1024;
has_delay = true;
}
else if (!md->swtch) {
v = -1024;
}
}
if (!has_delay) {
if (md->speedDown) {
if (md->mltpx==MLTPX_REP) continue;
if (md->swtch) { v = 0; apply_offset = false; }
}
else if (md->swtch) {
continue;
}
}
}
//========== OFFSET ===============
if (apply_offset && md->sOffset) v += calc100toRESX(md->sOffset);
//========== SPEED ===============
if (s_perout_mode==e_perout_mode_normal && (md->speedUp || md->speedDown)) // there are delay values
{
#define DEL_MULT 256
int16_t diff = v-act[i]/DEL_MULT;
if (diff) {
//rate = steps/sec => 32*1024/100*md->speedUp/Down
//act[i] += diff>0 ? (32768)/((int16_t)100*md->speedUp) : -(32768)/((int16_t)100*md->speedDown);
//-100..100 => 32768 -> 100*83886/256 = 32768, For MAX we divide by 2 since it's asymmetrical
if (tick10ms) {
int32_t rate = (int32_t)DEL_MULT*2048*100;
if(md->weight) rate /= abs(md->weight);
// TODO port optim er9x by Mike
act[i] = (diff>0) ? ((md->speedUp>0) ? act[i]+(rate)/((int16_t)100*md->speedUp) : (int32_t)v*DEL_MULT) :
((md->speedDown>0) ? act[i]-(rate)/((int16_t)100*md->speedDown) : (int32_t)v*DEL_MULT) ;
}
if(((diff>0) && (v<(act[i]/DEL_MULT))) || ((diff<0) && (v>(act[i]/DEL_MULT)))) act[i]=(int32_t)v*DEL_MULT; //deal with overflow
v = act[i]/DEL_MULT;
}
}
//========== CURVES ===============
if (md->curve)
v = applyCurve(v, md->curve);
//========== TRIMS ===============
if (k < NUM_STICKS) {
if (s_perout_mode < e_perout_mode_zeros && md->carryTrim == TRIM_ON) {
v += trims[k];
}
if (s_perout_mode == e_perout_mode_normal && md->carryTrim == TRIM_OFFSET) {
v = md->sOffset;
v = calc1000toRESX(v << 3);
s_trimPtr[k] = &md->sOffset; // use the value stored here for the trim
}
}
//========== MULTIPLEX ===============
int32_t dv = (int32_t)v*md->weight;
int8_t differential = md->differential;
if (differential>0 && dv<0)
dv = (dv * (50-differential)) / 50;
else if (differential<0 && dv>0)
dv = (dv * (50+differential)) / 50;
int32_t *ptr = &chans[md->destCh]; // Save calculating address several times
switch(md->mltpx){
case MLTPX_REP:
*ptr = dv;
break;
case MLTPX_MUL:
dv /= 100;
dv *= *ptr;
dv /= RESXl;
*ptr = dv;
break;
default: // MLTPX_ADD
*ptr += dv; //Mixer output add up to the line (dv + (dv>0 ? 100/2 : -100/2))/(100);
break;
}
}
}
#ifdef DISPLAY_USER_DATA
char userDataDisplayBuf[TELEM_SCREEN_BUFFER_SIZE];
#endif
#if (defined(PCBARM) && !defined(REVA) && !defined(SIMU)) || (defined(PCBV4) && !defined(REV0) && !defined(SIMU))
#define TIME_TO_WRITE (s_eeDirtyMsk && (get_tmr10ms() - s_eeDirtyTime10ms) >= WRITE_DELAY_10MS)
#else
#define TIME_TO_WRITE s_eeDirtyMsk
#endif
int32_t sum_chans512[NUM_CHNOUT] = {0};
void perMain()
{
static uint16_t lastTMR;
uint16_t tmr10ms = get_tmr10ms();
tick10ms = (tmr10ms != lastTMR);
lastTMR = tmr10ms;
#define MAX_ACT 0xffff
static uint16_t fp_act[MAX_PHASES] = {0};
static uint16_t delta = 0;
static uint8_t s_fade_flight_phases = 0;
static uint8_t s_last_phase = 255;
uint8_t phase = getFlightPhase();
int32_t weight = 0;
if (s_last_phase != phase) {
if (s_last_phase == 255) {
fp_act[phase] = MAX_ACT;
}
else {
uint8_t fadeTime = max(g_model.phaseData[s_last_phase].fadeOut, g_model.phaseData[phase].fadeIn);
if (fadeTime) {
s_fade_flight_phases |= (1<<s_last_phase) + (1<<phase);
delta = (MAX_ACT / 100) / fadeTime;
}
else {
fp_act[s_last_phase] = 0;
fp_act[phase] = MAX_ACT;
s_fade_flight_phases &= ~((1<<s_last_phase) + (1<<phase));
}
}
s_last_phase = phase;
}
if (s_fade_flight_phases) {
memset(sum_chans512, 0, sizeof(sum_chans512));
weight = 0;
for (uint8_t p=0; p<MAX_PHASES; p++) {
if (s_fade_flight_phases & (1<<p)) {
perOut(p);
for (uint8_t i=0; i<NUM_CHNOUT; i++)
sum_chans512[i] += (chans[i] / 16) * fp_act[p];
weight += fp_act[p];
}
}
// printf("sum=%d, weight=%d ", sum_chans512[2], weight); fflush(stdout);
assert(weight);
}
else {
perOut(phase);
}
//========== LIMITS ===============
for (uint8_t i=0;i<NUM_CHNOUT;i++) {
// chans[i] holds data from mixer. chans[i] = v*weight => 1024*100
// later we multiply by the limit (up to 100) and then we need to normalize
// at the end chans[i] = chans[i]/100 => -1024..1024
// interpolate value with min/max so we get smooth motion from center to stop
// this limits based on v original values and min=-1024, max=1024 RESX=1024
//printf("chans%d=%d\n", i, chans[i]);fflush(stdout);
int32_t q = (s_fade_flight_phases ? (sum_chans512[i] / weight) * 16 : chans[i]);
ex_chans[i] = q / 100; // for the next perMain
int16_t value = applyLimits(i, q);
cli();
g_chans512[i] = value; // copy consistent word to int-level
sei();
}
// TODO same code here + integrate the timer which could be common
#if defined(PCBARM)
if (Tenms) {
Tenms = 0 ;
if (Eeprom32_process_state != E32_IDLE)
ee32_process();
else if (TIME_TO_WRITE)
eeCheck();
}
#else
if (!eeprom_buffer_size) {
if (theFile.isWriting())
theFile.nextWriteStep();
else if (TIME_TO_WRITE)
eeCheck();
}
#endif
if (!tick10ms) return; //make sure the rest happen only every 10ms.
int16_t val;
if (g_model.thrTraceSrc == 0) {
val = calibratedStick[THR_STICK]; // get throttle channel value
}
else if (g_model.thrTraceSrc > NUM_POTS) {
val = g_chans512[g_model.thrTraceSrc-NUM_POTS-1];
}
else {
val = calibratedStick[g_model.thrTraceSrc+NUM_STICKS-1];
}
val += RESX;
val /= (RESX/16); // calibrate it
// Throttle trace start
static uint16_t s_time_tot;
static uint16_t s_time_trace;
static uint8_t s_cnt_1s;
static uint16_t s_sum_1s;
static uint16_t s_cnt_10s;
static uint16_t s_sum_10s;
s_cnt_1s++;
s_sum_1s += val;
if ((uint16_t)(tmr10ms - s_time_tot) >= 100) { // 1sec
s_time_tot += 100;
s_timeCumTot += 1;
val = s_sum_1s / s_cnt_1s;
s_timeCum16ThrP += val / 2;
if (val) s_timeCumThr += 1;
s_cnt_10s += s_cnt_1s;
s_sum_10s += s_sum_1s;
s_cnt_1s = 0;
s_sum_1s = 0;
if ((uint16_t)(tmr10ms - s_time_trace) >= 1000) {// 10sec
s_time_trace += 1000;
val = s_sum_10s / s_cnt_10s;
s_sum_10s = 0;
s_cnt_10s = 0;
s_traceBuf[s_traceWr++] = val;
if (s_traceWr >= MAXTRACE) s_traceWr = 0;
if (s_traceCnt >= 0) s_traceCnt++; // TODO to be checked
}
}
// Throttle trace end
// Timers start
for (uint8_t i=0; i<2; i++) {
int8_t tm = g_model.timers[i].mode;
uint16_t tv = g_model.timers[i].val;
if (tm) {
if (s_timerState[i] == TMR_OFF) {
s_timerState[i] = TMR_RUNNING;
s_cnt[i] = 0;
s_sum[i] = 0;
s_time_cum_16[i] = 0;
}
uint8_t atm = (tm >= 0 ? tm : TMR_VAROFS-tm-1);
// value for time described in timer->mode
// OFFABSTHsTH%THt
if (atm == TMRMODE_THR_REL) {
s_cnt[i]++;
s_sum[i]+=val;
}
if (atm>=(TMR_VAROFS+MAX_SWITCH)){ // toggeled switch
if(!(sw_toggled[i] | s_sum[i] | s_cnt[i] | lastSwPos[i])) lastSwPos[i] = tm < 0; // if initializing then init the lastSwPos
uint8_t swPos = getSwitch(tm>0 ? tm-(TMR_VAROFS+MAX_SWITCH-1) : tm+(TMR_VAROFS+MAX_SWITCH-1), 0);
if (swPos && !lastSwPos[i]) sw_toggled[i] = !sw_toggled[i]; // if switch is flipped first time -> change counter state
lastSwPos[i] = swPos;
}
if ( (s_timerVal_10ms[i] += 1 ) >= 100 ) {
s_timerVal_10ms[i] -= 100 ;
if (tv) s_timerVal[i] = tv - s_timerVal[i];
if (atm==TMRMODE_ABS) {
s_timerVal[i]++;
}
else if (atm==TMRMODE_THR) {
if (val) s_timerVal[i]++;
}
else if (atm==TMRMODE_THR_REL) {
if (s_cnt[i]) {
val = s_sum[i]/s_cnt[i];
s_sum[i] -= val*s_cnt[i]; //rest
s_cnt[i] = 0;
s_time_cum_16[i] += val/2;
if (s_time_cum_16[i] >= 16) {
s_timerVal[i] ++;
s_time_cum_16[i] -= 16;
}
}
}
else if (atm==TMRMODE_THR_TRG) {
if (val || s_timerVal[i] > 0)
s_timerVal[i]++;
}
else {
if (atm<(TMR_VAROFS+MAX_SWITCH))
sw_toggled[i] = tm>0 ? getSwitch(tm-(TMR_VAROFS-1), 0) : !getSwitch(-tm, 0); // normal switch
if (sw_toggled[i])
s_timerVal[i]++;
}
switch(s_timerState[i])
{
case TMR_RUNNING:
if (tv && s_timerVal[i]>=(int16_t)tv) s_timerState[i]=TMR_BEEPING;
break;
case TMR_BEEPING:
if (s_timerVal[i] >= (int16_t)tv + MAX_ALERT_TIME) s_timerState[i]=TMR_STOPPED;
break;
}
if (tv) s_timerVal[i] = tv - s_timerVal[i]; //if counting backwards - display backwards
}
}
};
static int16_t last_tmr;
if (last_tmr != s_timerVal[0]) { // beep only if seconds advance
if (s_timerState[0] == TMR_RUNNING) {
if (g_eeGeneral.preBeep && g_model.timers[0].val) { // beep when 30, 15, 10, 5,4,3,2,1 seconds remaining
if(s_timerVal[0]==30) AUDIO_TIMER_30(); //beep three times
if(s_timerVal[0]==20) AUDIO_TIMER_20(); //beep two times
if(s_timerVal[0]==10) AUDIO_TIMER_10();
if(s_timerVal[0]<= 3) AUDIO_TIMER_LT3();
}
if (g_eeGeneral.minuteBeep && (((g_model.timers[0].val ? g_model.timers[0].val-s_timerVal[0] : s_timerVal[0])%60)==0)) { // short beep every minute
AUDIO_MINUTE_BEEP();
}
}
else if(s_timerState[0] == TMR_BEEPING) {
AUDIO_WARNING1();
}
last_tmr = s_timerVal[0];
}
// Timers end
if (s_fade_flight_phases) {
for (uint8_t p=0; p<MAX_PHASES; p++) {
if (s_fade_flight_phases & (1<<p)) {
if (p == phase) {
if (MAX_ACT - fp_act[p] > delta)
fp_act[p] += delta;
else {
fp_act[p] = MAX_ACT;
s_fade_flight_phases -= (1<<p);
}
}
else {
if (fp_act[p] > delta)
fp_act[p] -= delta;
else {
fp_act[p] = 0;
s_fade_flight_phases -= (1<<p);
}
}
}
}
}
evalFunctions();
if (s_noHi) s_noHi--;
if (trimsCheckTimer) trimsCheckTimer --;
if (g_eeGeneral.inactivityTimer && g_vbat100mV>50) {
inacCounter++;
uint16_t tsum = 0;
for(uint8_t i=0;i<4;i++) tsum += anaIn(i)/64; // reduce sensitivity
if(tsum!=inacSum){
inacSum = tsum;
inacCounter=0;
}
if(inacCounter>((uint32_t)g_eeGeneral.inactivityTimer*100*60))
if((inacCounter&0x3F)==10) AUDIO_INACTIVITY();
}
#if defined(SDCARD)
writeLogs();
#endif
#if defined(FRSKY) && defined(DISPLAY_USER_DATA)
char userDataRxBuffer[21]; // Temp buffer used to collect fr-sky user data
// retrieve bytes from user data buffer and insert into display string,
// scrolling at the 21 character mark (edge of screen)
uint8_t numbytes = frskyGetUserData(userDataRxBuffer, 21); // Get as many bytes as we can
static uint8_t displayBufferIndex;
for (uint8_t byt=0; byt < numbytes; byt++)
{
displayBufferIndex++;
if (displayBufferIndex > 20)
{
for (int xx=0; xx<20; xx++) // scroll one char left
userDataDisplayBuf[xx] = userDataDisplayBuf[xx+1];
displayBufferIndex = 20;
}
userDataDisplayBuf[displayBufferIndex] = userDataRxBuffer[byt];
// Write the raw byte out to log file, if open
if (testLogOpen && (g_oLogFile.fs != 0))
f_putc(userDataRxBuffer[byt], &g_oLogFile);
}
#endif
lcd_clear();
uint8_t evt = getEvent();
evt = checkTrim(evt);
// TODO port lightOnStickMove from er9x + flash saving, call checkBacklight()
if(g_LightOffCounter) g_LightOffCounter--;
if(evt) g_LightOffCounter = g_eeGeneral.lightAutoOff*500; // on keypress turn the light on 5*100
if (getSwitch(g_eeGeneral.lightSw,0) || g_LightOffCounter)
BACKLIGHT_ON;
else
BACKLIGHT_OFF;
#if defined(PCBARM) && defined(FRSKY)
check_frsky();
#endif
g_menuStack[g_menuStackPtr](evt);
refreshDisplay();
#if defined(PCBARM)
if ( check_soft_power() == e_power_trainer ) { // On trainer power
PIOC->PIO_PDR = PIO_PC22 ; // Disable bit C22 Assign to peripheral
}
else {
PIOC->PIO_PER = PIO_PC22 ; // Enable bit C22 as input
}
#elif defined(PCBV4)
// PPM signal on phono-jack. In or out? ...
if(checkSlaveMode()) {
PORTG |= (1<<OUT_G_SIM_CTL); // 1=ppm out
}
else{
PORTG &= ~(1<<OUT_G_SIM_CTL); // 0=ppm in
}
#elif defined(PCBSTD)
// PPM signal on phono-jack. In or out? ...
if(checkSlaveMode()) {
PORTG &= ~(1<<OUT_G_SIM_CTL); // 0=ppm out
}
else{
PORTG |= (1<<OUT_G_SIM_CTL); // 1=ppm-in
}
#endif
switch( tmr10ms & 0x1f ) { //alle 10ms*32
case 2:
{
int32_t instant_vbat = anaIn(7);
#if defined(PCBARM)
instant_vbat = ( instant_vbat + instant_vbat*(g_eeGeneral.vBatCalib)/128 ) * 4191 ;
instant_vbat /= 55296 ;
#elif defined(PCBV4)
instant_vbat = ((uint32_t)instant_vbat*1112 + (int32_t)instant_vbat*g_eeGeneral.vBatCalib + (BandGap<<2)) / (BandGap<<3);
#else
instant_vbat = (instant_vbat*16 + instant_vbat*g_eeGeneral.vBatCalib/8) / BandGap;
#endif
if (g_vbat100mV == 0 || g_menuStack[g_menuStackPtr] != menuMainView) g_vbat100mV = instant_vbat;
g_vbat100mV = (instant_vbat + g_vbat100mV*7) / 8;
static uint8_t s_batCheck;
s_batCheck+=32;
if (s_batCheck==0 && g_vbat100mV<g_eeGeneral.vBatWarn && g_vbat100mV>50) {
AUDIO_ERROR(); // TODO AUDIO_TX_BATTERY_LOW()
}
}
break;
}
#if defined(PCBARM)
HAPTIC_HEARTBEAT();
// AUDIO_HEARTBEAT(); // the queue processing
#endif
}
int16_t g_ppmIns[8];
uint8_t ppmInState = 0; //0=unsync 1..8= wait for value i-1
#if !defined(SIMU) && !defined(PCBARM)
volatile uint8_t g_tmr16KHz; //continuous timer 16ms (16MHz/1024/256) -- 8-bit counter overflow
#if defined (PCBV4)
ISR(TIMER2_OVF_vect)
#else
ISR(TIMER0_OVF_vect) // TODO now NOBLOCK in er9x
#endif
{
g_tmr16KHz++; // gruvin: Not 16KHz. Overflows occur at 61.035Hz (1/256th of 15.625KHz)
// to give *16.384ms* intervals. Kind of matters for accuracy elsewhere. ;)
// g_tmr16KHz is used to software-construct a 16-bit timer
// from TIMER-0 (8-bit). See getTmr16KHz, below.
}
uint16_t getTmr16KHz()
{
while(1){
uint8_t hb = g_tmr16KHz;
#if defined (PCBV4)
uint8_t lb = TCNT2;
#else
uint8_t lb = TCNT0;
#endif
if(hb-g_tmr16KHz==0) return (hb<<8)|lb;
}
}
#if defined (PCBV4)
ISR(TIMER2_COMPA_vect, ISR_NOBLOCK) //10ms timer
#else
ISR(TIMER0_COMP_vect, ISR_NOBLOCK) //10ms timer
#endif
{
cli();
#if defined (PCBV4)
static uint8_t accuracyWarble = 4; // becasue 16M / 1024 / 100 = 156.25. So bump every 4.
uint8_t bump = (!(accuracyWarble++ & 0x03)) ? 157 : 156;
TIMSK2 &= ~(1<<OCIE2A); //stop reentrance
OCR2A += bump;
#else
TIMSK &= ~(1<<OCIE0); //stop reentrance
#if defined (AUDIO)
OCR0 += 2; // run much faster, to generate speaker tones
#else
static uint8_t accuracyWarble = 4; // becasue 16M / 1024 / 100 = 156.25. So bump every 4.
uint8_t bump = (!(accuracyWarble++ & 0x03)) ? 157 : 156;
OCR0 += bump;
#endif
#endif
sei();
#if defined (PCBSTD) && defined (AUDIO)
AUDIO_DRIVER();
static uint8_t cnt10ms = 77; // execute 10ms code once every 78 ISRs
if (cnt10ms-- == 0) { // BEGIN { ... every 10ms ... }
// Begin 10ms event
cnt10ms = 77;
#endif
AUDIO_HEARTBEAT();
#ifdef HAPTIC
HAPTIC_HEARTBEAT();
#endif
#ifdef DEBUG
// Record start time from TCNT1 to record excution time
cli();
uint16_t dt=TCNT1;// TCNT1 (used for PPM out pulse generation) is running at 2MHz
sei();
#endif
per10ms();
#if defined (PCBV4)
disk_timerproc();
#endif
heartbeat |= HEART_TIMER10ms;
#ifdef DEBUG
// Record per10ms ISR execution time, in us(x2) for STAT2 page
cli();
uint16_t dt2 = TCNT1; // capture end time
sei();
g_time_per10 = dt2 - dt; // NOTE: These spike to nearly 65535 just now and then. Why? :/
#endif
#if defined (PCBSTD) && defined (AUDIO)
} // end 10ms event
#endif
cli();
#if defined (PCBV4)
TIMSK2 |= (1<<OCIE2A);
#else
TIMSK |= (1<<OCIE0);
#endif
sei();
}
// Timer3 used for PPM_IN pulse width capture. Counter running at 16MHz / 8 = 2MHz
// equating to one count every half millisecond. (2 counts = 1ms). Control channel
// count delta values thus can range from about 1600 to 4400 counts (800us to 2200us),
// corresponding to a PPM signal in the range 0.8ms to 2.2ms (1.5ms at center).
// (The timer is free-running and is thus not reset to zero at each capture interval.)
ISR(TIMER3_CAPT_vect) // G: High frequency noise can cause stack overflo with ISR_NOBLOCK
{
static uint16_t lastCapt;
uint16_t capture=ICR3;
// Prevent rentrance for this IRQ only
#if defined (PCBV4)
TIMSK3 &= ~(1<<ICIE3);
#else
ETIMSK &= ~(1<<TICIE3);
#endif
sei(); // enable other interrupts
uint16_t val = (capture - lastCapt) / 2;
// G: We prcoess g_ppmIns immediately here, to make servo movement as smooth as possible
// while under trainee control
if (val>4000 && val < 16000) // G: Prioritize reset pulse. (Needed when less than 8 incoming pulses)
ppmInState = 1; // triggered
else
{
if (ppmInState && ppmInState<=8)
{
if (val>800 && val<2200) // if valid pulse-width range
{
g_ppmIns[ppmInState++ - 1] =
(int16_t)(val - 1500)*(g_eeGeneral.PPM_Multiplier+10)/10; //+-500 != 512, but close enough.
}
else
ppmInState = 0; // not triggered
}
}
lastCapt = capture;
cli(); // disable other interrupts for stack pops before this function's RETI
#if defined (PCBV4)
TIMSK3 |= (1<<ICIE3);
#else
ETIMSK |= (1<<TICIE3);
#endif
}
extern uint16_t g_timeMain;
/*
// gruvin: Fuse declarations work if we use the .elf file for AVR Studio (v4)
// instead of the Intel .hex files. They should also work with AVRDUDE v5.10
// (reading from the .hex file), since a bug relating to Intel HEX file record
// interpretation was fixed. However, I leave these commented out, just in case
// it causes trouble for others.
#if defined (PCBV4)
// See fuses_2561.txt
FUSES =
{
// BOD=4.3V, WDT OFF (enabled in code), Boot Flash 4096 bytes at 0x1F000,
// JTAG and OCD enabled, EESAVE enabled, BOOTRST/CKDIV8/CKOUT disabled,
// Full swing Xtal oscillator. Start-up 16K clks + 0ms. BOD enabled.
0xD7, // .low
0x11, // .high
0xFC // .extended
};
#else
FUSES =
{
// G: Changed 2011-07-04 to include EESAVE. Tested OK on stock 9X
0x1F, // LFUSE
0x11, // HFUSE
0xFF // EFUSE
};
#endif
*/
#endif
/*
USART0 Transmit Data Register Emtpy ISR
Used to transmit FrSky data packets and DSM2 protocol
*/
// TODO serial_arm and serial_avr
#if defined (FRSKY) && !defined(PCBARM)
FORCEINLINE void FRSKY_USART0_vect()
{
if (frskyTxBufferCount > 0) {
UDR0 = frskyTxBuffer[--frskyTxBufferCount];
}
else {
UCSR0B &= ~(1 << UDRIE0); // disable UDRE0 interrupt
}
}
#endif
#if defined (DSM2_SERIAL) && !defined(PCBARM)
FORCEINLINE void DSM2_USART0_vect()
{
UDR0 = *((uint16_t*)pulses2MHzRPtr);
pulses2MHzRPtr += sizeof(uint16_t);
if (pulses2MHzRPtr == pulses2MHzWPtr) {
UCSR0B &= ~(1 << UDRIE0); // disable UDRE0 interrupt
}
}
#endif
#if !defined(SIMU) && !defined(PCBARM)
#if defined (FRSKY) or defined(DSM2_SERIAL)
ISR(USART0_UDRE_vect)
{
#if defined (FRSKY) and defined (DSM2_SERIAL)
if (g_model.protocol == PROTO_DSM2) {
DSM2_USART0_vect();
}
else {
FRSKY_USART0_vect();
}
#elif defined (FRSKY)
FRSKY_USART0_vect();
#else
DSM2_USART0_vect();
#endif
}
#endif
#endif
#if defined (PCBV4)
/*---------------------------------------------------------*/
/* User Provided Date/Time Function for FatFs module */
/*---------------------------------------------------------*/
/* This is a real time clock service to be called from */
/* FatFs module. Any valid time must be returned even if */
/* the system does not support a real time clock. */
/* This is not required in read-only configuration. */
uint32_t o9x_get_fattime(void) // TODO why not in ff.cpp?
{
struct gtm t;
filltm(&g_unixTime, &t); // create a struct tm date/time structure from global unix time stamp
/* Pack date and time into a DWORD variable */
return ((DWORD)(t.tm_year - 80) << 25)
| ((uint32_t)(t.tm_mon+1) << 21)
| ((uint32_t)t.tm_mday << 16)
| ((uint32_t)t.tm_hour << 11)
| ((uint32_t)t.tm_min << 5)
| ((uint32_t)t.tm_sec >> 1);
}
#endif
void instantTrim()
{
uint8_t phase = getFlightPhase();
for (uint8_t i=0; i<NUM_STICKS; i++) {
if (i!=THR_STICK) {
// don't instant trim the throttle stick
uint8_t trim_phase = getTrimFlightPhase(phase, i);
s_perout_mode = e_instant_trim;
evalSticks(phase);
s_perout_mode = e_perout_mode_normal;
int16_t trim = (anas[i] + trims[i]) / 2;
if (trim < TRIM_EXTENDED_MIN) {
trim = TRIM_EXTENDED_MIN;
}
if (trim > TRIM_EXTENDED_MAX) {
trim = TRIM_EXTENDED_MAX;
}
setTrimValue(trim_phase, i, trim);
}
}
STORE_MODELVARS;
AUDIO_WARNING2();
}
void moveTrimsToOffsets() // copy state of 3 primary to subtrim
{
int16_t zeros[NUM_CHNOUT];
uint8_t phase = getFlightPhase();
s_perout_mode = e_perout_mode_zeros;
perOut(phase); // do output loop - zero input sticks and trims
for (uint8_t i=0; i<NUM_CHNOUT; i++) {
zeros[i] = applyLimits(i, chans[i]);
}
s_perout_mode = e_perout_mode_trims;
perOut(phase); // do output loop - only trims
s_perout_mode = e_perout_mode_normal;
for (uint8_t i=0; i<NUM_CHNOUT; i++) {
int16_t output = applyLimits(i, chans[i]) - zeros[i];
int16_t v = g_model.limitData[i].offset;
if (g_model.limitData[i].revert) output = -output;
v += output;
// TODO * 125 / 128 ?
g_model.limitData[i].offset = limit((int16_t)-1000, (int16_t)v, (int16_t)1000); // make sure the offset doesn't go haywire
}
// reset all trims, except throttle (if throttle trim)
for (uint8_t i=0; i<NUM_STICKS; i++) {
if (i!=THR_STICK || !g_model.thrTrim) {
int16_t original_trim = getTrimValue(phase, i);
for (uint8_t phase=0; phase<MAX_PHASES; phase++) {
int16_t trim = getRawTrimValue(phase, i);
if (trim <= TRIM_EXTENDED_MAX)
setTrimValue(phase, i, trim - original_trim);
}
}
}
STORE_MODELVARS;
AUDIO_WARNING2();
}
#if defined (PCBV4)
// Rotary encoder interrupts
volatile uint8_t g_rotenc[2] = {0};
#endif
#ifndef SIMU
#if defined (PCBV4)
ISR(INT2_vect)
{
uint8_t input = PIND & 0b00001100;
if (input == 0 || input == 0b00001100) incRotaryEncoder(0, -1);
}
ISR(INT3_vect)
{
uint8_t input = PIND & 0b00001100;
if (input == 0 || input == 0b00001100) incRotaryEncoder(0, +1);
}
ISR(INT5_vect)
{
uint8_t input = PINE & 0b01100000;
if (input == 0 || input == 0b01100000) incRotaryEncoder(1, +1);
}
ISR(INT6_vect)
{
uint8_t input = PINE & 0b01100000;
if (input == 0 || input == 0b01100000) incRotaryEncoder(1, -1);
}
#endif
#if !defined(PCBARM)
extern unsigned char __bss_end ;
uint16_t stack_free()
{
unsigned char *p ;
p = &__bss_end + 1 ;
while ( *p == 0x55 )
{
p+= 1 ;
}
return p - &__bss_end ;
}
#endif
int main(void)
{
board_init();
lcd_init();
#if !defined(PCBARM)
// Init Stack while interrupts are disabled
#define STACKPTR _SFR_IO16(0x3D)
{
unsigned char *p ;
unsigned char *q ;
p = (unsigned char *) STACKPTR ;
q = &__bss_end ;
p -= 2 ;
while ( p > q )
{
*p-- = 0x55 ;
}
}
#endif
g_menuStack[0] = menuMainView;
g_menuStack[1] = menuProcModelSelect;
lcdSetRefVolt(25);
sei(); // interrupts needed for FRSKY_Init and eeReadAll.
#if defined (FRSKY) and !defined (DSM2_SERIAL)
FRSKY_Init();
#endif
#if defined (DSM2_SERIAL) and !defined (FRSKY)
DSM2_Init();
#endif
#ifdef JETI
JETI_Init();
#endif
#ifdef ARDUPILOT
ARDUPILOT_Init();
#endif
#ifdef NMEA
NMEA_Init();
#endif
#ifdef MAVLINK
MAVLINK_Init();
#endif
#ifdef MENU_ROTARY_SW
init_rotary_sw();
#endif
eeReadAll();
uint8_t cModel = g_eeGeneral.currModel;
#if defined(PCBARM)
set_volume(g_eeGeneral.speakerVolume);
PWM->PWM_CH_NUM[0].PWM_CDTYUPD = g_eeGeneral.backlightBright;
#endif
#if defined(PCBV4)
if (MCUSR != (1 << PORF) && !g_eeGeneral.unexpectedShutdown)
#elif defined(PCBSTD)
if (MCUCSR != (1 << PORF))
#else
if (!g_eeGeneral.unexpectedShutdown)
#endif
{
#ifdef SPLASH
// TODO rather use another Model Parameter
if (g_model.protocol != PROTO_DSM2)
doSplash();
#endif
#if !defined(PCBARM)
checkLowEEPROM();
#endif
getADC_single();
checkTHR();
checkSwitches();
checkAlarm();
}
#if defined(PCBARM) || defined(PCBV4)
if (!g_eeGeneral.unexpectedShutdown) {
g_eeGeneral.unexpectedShutdown = 1;
eeDirty(EE_GENERAL);
}
#endif
clearKeyEvents(); //make sure no keys are down before proceeding
lcdSetRefVolt(g_eeGeneral.contrast);
g_LightOffCounter = g_eeGeneral.lightAutoOff*500; //turn on light for x seconds - no need to press key Issue 152
if(cModel!=g_eeGeneral.currModel) eeDirty(EE_GENERAL); // if model was quick-selected, make sure it sticks
#if defined(PCBARM)
start_ppm_capture();
// TODO inside startPulses?
#endif
startPulses();
if (check_soft_power() <= e_power_trainer) {
wdt_enable(WDTO_500MS);
}
#if defined(PCBARM)
register uint32_t shutdown_state = 0;
#elif defined(PCBV4)
uint8_t shutdown_state = 0;
#endif
while(1) {
#if defined(PCBARM) || defined(PCBV4)
if ((shutdown_state=check_soft_power()) > e_power_trainer)
break;
#endif
#if defined(PCBARM)
uint16_t t0 = getTmr2MHz();
#else
uint16_t t0 = getTmr16KHz();
#endif
if (g_eeGeneral.filterInput == 1) {
getADC_filt() ;
}
else if ( g_eeGeneral.filterInput == 2) {
getADC_osmp() ;
}
else {
getADC_single() ;
}
#if defined(PCBARM) && defined(REVB)
Current_analogue = ( Current_analogue * 31 + s_anaFilt[8] ) >> 5 ;
#elif defined(PCBV4)
// For PCB V4, use our own 1.2V, external reference (connected to ADC3)
ADCSRB &= ~(1<<MUX5);
ADMUX = 0x03|ADC_VREF_TYPE; // Switch MUX to internal reference
#elif defined(PCBSTD)
ADMUX = 0x1E|ADC_VREF_TYPE; // Switch MUX to internal reference
#endif
perMain();
// Bandgap has had plenty of time to settle...
#if not defined(PCBARM)
getADC_bandgap();
#endif
if(heartbeat == 0x3)
{
wdt_reset();
heartbeat = 0;
}
#if defined(PCBARM)
t0 = getTmr2MHz() - t0;
#else
t0 = getTmr16KHz() - t0;
#endif
if (t0 > g_timeMain) g_timeMain = t0 ;
}
#if defined(PCBARM) || defined(PCBV4)
// Time to switch off
lcd_clear() ;
displayPopup(STR_SHUTDOWN);
g_eeGeneral.unexpectedShutdown=0;
eeDirty(EE_GENERAL);
eeCheck(true);
lcd_clear() ;
refreshDisplay() ;
soft_power_off(); // Only turn power off if necessary
#endif
#if defined(PCBARM)
if (shutdown_state == e_power_usb) {
lcd_putcAtt( 48, 24, 'U', DBLSIZE ) ;
lcd_putcAtt( 60, 24, 'S', DBLSIZE ) ;
lcd_putcAtt( 72, 24, 'B', DBLSIZE ) ;
refreshDisplay() ;
usb_mode();
}
#endif
#if defined(PCBARM) || defined(PCBV4)
lcdSetRefVolt(0); // TODO before soft_power_off?
#endif
#if defined(PCBV4)
//never return from main() - there is no code to return back, if any daelays occurs in physical power it does dead loop.
wdt_disable();
for(;;){}
#endif
}
#endif