rdz_ttgo_sonde/libraries/SondeLib/Sonde.cpp

453 wiersze
13 KiB
C++

#include <U8x8lib.h>
#include <U8g2lib.h>
#include "Sonde.h"
#include "RS41.h"
#include "RS92.h"
#include "DFM.h"
#include "SX1278FSK.h"
#include "Display.h"
extern U8X8_SSD1306_128X64_NONAME_SW_I2C *u8x8;
extern SX1278FSK sx1278;
RXTask rxtask = { -1, -1, -1, -1, 0 };
const char *evstring[]={"NONE", "KEY1S", "KEY1D", "KEY1M", "KEY1L", "KEY2S", "KEY2D", "KEY2M", "KEY2L",
"VIEWTO", "RXTO", "NORXTO", "(max)"};
const char *RXstr[]={"RX_OK", "RX_TIMEOUT", "RX_ERROR", "RX_UNKNOWN"};
/* Task model:
* There is a background task for all SX1278 interaction.
* - On startup and on each mode/frequency change (requested by setting requestNextSonde
* to an sonde index >=0) it calls Sonde::setup(), which will call the new decoder's
* setup function. Setup will update the value currentSonde.
* - Periodically it calls Sonde::receive(), which calls the current decoder's receive()
* function. It should return control to the SX1278 main loop at least once per second.
* It will also set the internal variable receiveResult. The decoder's receive function
* must make sure that there are no FIFI overflows in the SX1278.
* - the Arduino main loop will call the waitRXcomplete function, which should return as
* soon as there is some new data to display, or no later than after 1s, returning the
* value of receiveResult (or timeout, if receiveResult was not set within 1s). It
* should also return immediately if there is some keyboard input.
*/
Sonde::Sonde() {
config.button_pin = 0;
config.button2_pin = T4 + 128; // T4 == GPIO13, should be ok for v1 and v2
config.touch_thresh = 60;
config.led_pout = 9;
// Try autodetecting board type
// Seems like on startup, GPIO4 is 1 on v1 boards, 0 on v2.1 boards?
int autodetect = gpio_get_level((gpio_num_t)4);
if(autodetect==1) {
config.oled_sda = 4;
config.oled_scl = 15;
} else {
config.oled_sda = 21;
config.oled_scl = 22;
}
//
config.oled_rst = 16;
config.noisefloor = -125;
strcpy(config.call,"NOCALL");
strcpy(config.passcode, "---");
config.maxsonde=15;
config.debug=0;
config.wifi=1;
config.wifiap=1;
config.display=1;
config.startfreq=400;
config.channelbw=10;
config.spectrum=10;
config.timer=0;
config.marker=0;
config.showafc=0;
config.freqofs=0;
config.rs41.agcbw=25000;
config.rs41.rxbw=12000;
config.udpfeed.active = 1;
config.udpfeed.type = 0;
strcpy(config.udpfeed.host, "192.168.42.20");
strcpy(config.udpfeed.symbol, "/O");
config.udpfeed.port = 9002;
config.udpfeed.highrate = 1;
config.udpfeed.idformat = ID_DFMGRAW;
config.tcpfeed.active = 0;
config.tcpfeed.type = 1;
strcpy(config.tcpfeed.host, "radiosondy.info");
strcpy(config.tcpfeed.symbol, "/O");
config.tcpfeed.port = 12345;
config.tcpfeed.highrate = 10;
config.tcpfeed.idformat = ID_DFMDXL;
}
void Sonde::setConfig(const char *cfg) {
while(*cfg==' '||*cfg=='\t') cfg++;
if(*cfg=='#') return;
char *s = strchr(cfg,'=');
if(!s) return;
char *val = s+1;
*s=0; s--;
while(s>cfg && (*s==' '||*s=='\t')) { *s=0; s--; }
Serial.printf("configuration option '%s'=%s \n", cfg, val);
if(strcmp(cfg,"noisefloor")==0) {
config.noisefloor = atoi(val);
if(config.noisefloor==0) config.noisefloor=-130;
} else if(strcmp(cfg,"call")==0) {
strncpy(config.call, val, 9);
} else if(strcmp(cfg,"passcode")==0) {
strncpy(config.passcode, val, 9);
} else if(strcmp(cfg,"button_pin")==0) {
config.button_pin = atoi(val);
} else if(strcmp(cfg,"button2_pin")==0) {
config.button2_pin = atoi(val);
} else if(strcmp(cfg,"touch_thresh")==0) {
config.touch_thresh = atoi(val);
} else if(strcmp(cfg,"led_pout")==0) {
config.led_pout = atoi(val);
} else if(strcmp(cfg,"oled_sda")==0) {
config.oled_sda = atoi(val);
} else if(strcmp(cfg,"oled_scl")==0) {
config.oled_scl = atoi(val);
} else if(strcmp(cfg,"oled_rst")==0) {
config.oled_rst = atoi(val);
} else if(strcmp(cfg,"maxsonde")==0) {
config.maxsonde = atoi(val);
if(config.maxsonde>MAXSONDE) config.maxsonde=MAXSONDE;
} else if(strcmp(cfg,"debug")==0) {
config.debug = atoi(val);
} else if(strcmp(cfg,"wifi")==0) {
config.wifi = atoi(val);
} else if(strcmp(cfg,"wifiap")==0) {
config.wifiap = atoi(val);
} else if(strcmp(cfg,"display")==0) {
config.display = atoi(val);
disp.setLayout(config.display);
} else if(strcmp(cfg,"startfreq")==0) {
config.startfreq = atoi(val);
} else if(strcmp(cfg,"channelbw")==0) {
config.channelbw = atoi(val);
} else if(strcmp(cfg,"spectrum")==0) {
config.spectrum = atoi(val);
} else if(strcmp(cfg,"timer")==0) {
config.timer = atoi(val);
} else if(strcmp(cfg,"marker")==0) {
config.marker = atoi(val);
} else if(strcmp(cfg,"showafc")==0) {
config.showafc = atoi(val);
} else if(strcmp(cfg,"freqofs")==0) {
config.freqofs = atoi(val);
} else if(strcmp(cfg,"rs41.agcbw")==0) {
config.rs41.agcbw = atoi(val);
} else if(strcmp(cfg,"rs41.rxbw")==0) {
config.rs41.rxbw = atoi(val);
} else if(strcmp(cfg,"axudp.active")==0) {
config.udpfeed.active = atoi(val)>0;
} else if(strcmp(cfg,"axudp.host")==0) {
strncpy(config.udpfeed.host, val, 63);
} else if(strcmp(cfg,"axudp.port")==0) {
config.udpfeed.port = atoi(val);
} else if(strcmp(cfg,"axudp.symbol")==0) {
strncpy(config.udpfeed.symbol, val, 3);
} else if(strcmp(cfg,"axudp.highrate")==0) {
config.udpfeed.highrate = atoi(val);
} else if(strcmp(cfg,"axudp.idformat")==0) {
config.udpfeed.idformat = atoi(val);
} else if(strcmp(cfg,"tcp.active")==0) {
config.tcpfeed.active = atoi(val)>0;
} else if(strcmp(cfg,"tcp.host")==0) {
strncpy(config.tcpfeed.host, val, 63);
} else if(strcmp(cfg,"tcp.port")==0) {
config.tcpfeed.port = atoi(val);
} else if(strcmp(cfg,"tcp.symbol")==0) {
strncpy(config.tcpfeed.symbol, val, 3);
} else if(strcmp(cfg,"tcp.highrate")==0) {
config.tcpfeed.highrate = atoi(val);
} else if(strcmp(cfg,"tcp.idformat")==0) {
config.tcpfeed.idformat = atoi(val);
} else {
Serial.printf("Invalid config option '%s'=%s \n", cfg, val);
}
}
void Sonde::clearIP() {
disp.clearIP();
}
void Sonde::setIP(const char *ip, bool AP) {
disp.setIP(ip, AP);
}
void Sonde::clearSonde() {
nSonde = 0;
}
void Sonde::addSonde(float frequency, SondeType type, int active, char *launchsite) {
if(nSonde>=config.maxsonde) {
Serial.println("Cannot add another sonde, MAXSONDE reached");
return;
}
Serial.printf("Adding %f - %d - %d - %s\n", frequency, type, active, launchsite);
sondeList[nSonde].type = type;
sondeList[nSonde].freq = frequency;
sondeList[nSonde].active = active;
strncpy(sondeList[nSonde].launchsite, launchsite, 17);
memcpy(sondeList[nSonde].rxStat, "\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3\x3", 18); // unknown/undefined
nSonde++;
}
// called by updateState (only)
void Sonde::nextConfig() {
currentSonde++;
if(currentSonde>=nSonde) {
currentSonde=0;
}
// Skip non-active entries (but don't loop forever if there are no active ones)
for(int i=0; i<config.maxsonde; i++) {
if(!sondeList[currentSonde].active) {
currentSonde++;
if(currentSonde>=nSonde) currentSonde=0;
}
}
}
void Sonde::nextRxSonde() {
rxtask.currentSonde++;
if(rxtask.currentSonde>=nSonde) {
rxtask.currentSonde=0;
}
for(int i=0; i<config.maxsonde; i++) {
if(!sondeList[rxtask.currentSonde].active) {
rxtask.currentSonde++;
if(rxtask.currentSonde>=nSonde) rxtask.currentSonde=0;
}
}
Serial.printf("nextRxSonde: %d\n", rxtask.currentSonde);
}
SondeInfo *Sonde::si() {
return &sondeList[currentSonde];
}
void Sonde::setup() {
if(rxtask.currentSonde<0 || rxtask.currentSonde>=config.maxsonde) {
Serial.print("Invalid rxtask.currentSonde: ");
Serial.println(rxtask.currentSonde);
rxtask.currentSonde = 0;
}
// TODO: maybe better done in arduino task, not in rx task
sondeList[rxtask.currentSonde].lastState = -1;
sondeList[rxtask.currentSonde].viewStart = millis();
// update receiver config
Serial.print("\nSonde::setup() on sonde index ");
Serial.println(rxtask.currentSonde);
switch(sondeList[rxtask.currentSonde].type) {
case STYPE_RS41:
rs41.setup(sondeList[rxtask.currentSonde].freq * 1000000);
break;
case STYPE_DFM06:
case STYPE_DFM09:
dfm.setup( sondeList[rxtask.currentSonde].freq * 1000000, sondeList[rxtask.currentSonde].type==STYPE_DFM06?0:1 );
break;
case STYPE_RS92:
rs92.setup( sondeList[rxtask.currentSonde].freq * 1000000);
}
// debug
float afcbw = sx1278.getAFCBandwidth();
float rxbw = sx1278.getRxBandwidth();
Serial.printf("AFC BW: %f RX BW: %f\n", afcbw, rxbw);
}
void Sonde::receive() {
uint16_t res;
SondeInfo *si = &sondeList[rxtask.currentSonde];
switch(si->type) {
case STYPE_RS41:
res = rs41.receive();
break;
case STYPE_RS92:
res = rs92.receive();
break;
case STYPE_DFM06:
case STYPE_DFM09:
res = dfm.receive();
break;
}
// state information for RX_TIMER / NORX_TIMER events
if(res==0) { // RX OK
if(si->lastState != 1) {
si->rxStart = millis();
si->lastState = 1;
}
} else { // RX not ok
if(si->lastState != 0) {
si->norxStart = millis();
si->lastState = 0;
}
}
// we should handle timer events here, because after returning from receive,
// we'll directly enter setup
int event = timeoutEvent();
int action = disp.layout->actions[event];
if(action == ACT_NEXTSONDE || action==ACT_PREVSONDE) {
// handled here...
nextRxSonde();
rxtask.requestSonde = rxtask.currentSonde;
res = 0xFF00 | res;
} else {
res = (action<<8) | res;
}
// let waitRXcomplete resume...
rxtask.receiveResult = res;
}
// return (action<<8) | (rxresult)
uint16_t Sonde::waitRXcomplete() {
uint16_t res=0;
uint32_t t0 = millis();
while( rxtask.receiveResult==0xFFFF && millis()-t0 < 2000) { delay(50); }
if( rxtask.receiveResult==0xFFFF) {
res = RX_TIMEOUT;
} else {
res = rxtask.receiveResult;
}
rxtask.receiveResult = 0xFFFF;
Serial.printf("waitRXcomplete returning %04x (%s)\n", res, RXstr[res&0xff]);
#if 0
//currently not used...
{
int res;
switch(sondeList[rxtask.currentSonde].type) {
case STYPE_RS41:
res = rs41.waitRXcomplete();
break;
case STYPE_RS92:
res = rs92.waitRXcomplete();
break;
case STYPE_DFM06:
case STYPE_DFM09:
res = dfm.waitRXcomplete();
break;
}
#endif
memmove(sonde.si()->rxStat+1, sonde.si()->rxStat, 17);
sonde.si()->rxStat[0] = res;
return res;
}
uint8_t Sonde::timeoutEvent() {
uint32_t now = millis();
#if 1
Serial.printf("Timeout check: %ld - %ld vs %ld; %ld - %ld vs %ld; %ld - %ld vs %ld\n",
now, sonde.si()->viewStart, disp.layout->timeouts[0],
now, sonde.si()->rxStart, disp.layout->timeouts[1],
now, sonde.si()->norxStart, disp.layout->timeouts[2]);
#endif
Serial.printf("lastState is %d\n", sonde.si()->lastState);
if(disp.layout->timeouts[0]>=0 && now - sonde.si()->viewStart >= disp.layout->timeouts[0]) {
Serial.println("View timer expired");
return EVT_VIEWTO;
}
if(sonde.si()->lastState==1 && disp.layout->timeouts[1]>=0 && now - sonde.si()->rxStart >= disp.layout->timeouts[1]) {
Serial.println("RX timer expired");
return EVT_RXTO;
}
if(sonde.si()->lastState==0 && disp.layout->timeouts[2]>=0 && now - sonde.si()->norxStart >= disp.layout->timeouts[2]) {
Serial.println("NORX timer expired");
return EVT_NORXTO;
}
return 0;
}
int Sonde::updateState(int8_t event) {
Serial.printf("Sonde::updateState for event %d\n", event);
if(event==ACT_NONE) return -1;
if(event==ACT_NEXTSONDE) {
sonde.nextConfig();
Serial.printf("advancing to next sonde %d\n", sonde.currentSonde);
return event;
}
if (event==ACT_PREVSONDE) {
// TODO
Serial.printf("previous not supported, advancing to next sonde\n");
sonde.nextConfig();
return ACT_NEXTSONDE;
}
if (event==ACT_DISPLAY_SPECTRUM || event==ACT_DISPLAY_WIFI) {
return event;
}
int n = event;
if(event==ACT_DISPLAY_DEFAULT) {
n = config.display;
}
if(n>=0&&n<4) {
disp.setLayout(n);
clearDisplay();
updateDisplay();
return ACT_NEXTSONDE;
}
return -1;
}
void Sonde::updateDisplayPos() {
disp.updateDisplayPos();
}
void Sonde::updateDisplayPos2() {
disp.updateDisplayPos2();
}
void Sonde::updateDisplayID() {
disp.updateDisplayID();
}
void Sonde::updateDisplayRSSI() {
disp.updateDisplayRSSI();
}
void Sonde::updateStat() {
disp.updateStat();
}
void Sonde::updateDisplayRXConfig() {
disp.updateDisplayRXConfig();
}
void Sonde::updateDisplayIP() {
disp.updateDisplayIP();
}
// Probing RS41
// 40x.xxx MHz
void Sonde::updateDisplayScanner() {
disp.setLayout(0);
disp.updateDisplay();
disp.setLayout(config.display);
#if 0
char buf[16];
u8x8->setFont(u8x8_font_7x14_1x2_r);
u8x8->drawString(0, 0, "Scan:");
u8x8->drawString(8, 0, sondeTypeStr[si()->type]);
snprintf(buf, 16, "%3.3f MHz", si()->freq);
u8x8->drawString(0,3, buf);
snprintf(buf, 16, "%s", si()->launchsite);
u8x8->drawString(0,5, buf);
updateDisplayIP();
#endif
}
void Sonde::updateDisplay()
{
disp.updateDisplay();
}
void Sonde::clearDisplay() {
u8x8->clearDisplay();
}
Sonde sonde = Sonde();