kopia lustrzana https://github.com/dl9rdz/rdz_ttgo_sonde
tentative m20 supported (untested)
Hansi, dl9rdz
rodzic
28d5a89fd4
commit
e273c5e38e
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@ -21,6 +21,7 @@
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#include "geteph.h"
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#include "rs92gps.h"
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#include "mqtt.h"
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#include "esp_heap_caps.h"
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int e;
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@ -188,9 +189,8 @@ void setupChannelList() {
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type = STYPE_M10;
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}
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else if (space[1] == '2') {
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type = STYPE_M10;
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type = STYPE_M20;
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}
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else continue;
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int active = space[3] == '+' ? 1 : 0;
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if (space[4] == ' ') {
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@ -218,6 +218,7 @@ const char *createQRGForm() {
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"stypes.set('6', 'DFM6 (old)');"
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"stypes.set('D', 'DFM');"
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"stypes.set('M', 'M10');"
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"stypes.set('2', 'M20');"
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"function prep() {"
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" var stlist=document.querySelectorAll(\"input.stype\");"
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" for(txt of stlist){"
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@ -291,7 +292,6 @@ const char *handleQRGPost(AsyncWebServerRequest *request) {
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const char *tstr = tstring.c_str();
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const char *sstr = sstring.c_str();
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Serial.printf("Processing a=%s, f=%s, t=%s, site=%s\n", active ? "YES" : "NO", fstr, tstr, sstr);
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//char typech = (tstr[2] == '4' ? '4' : tstr[2] == '9' ? 'R' : tstr[0] == 'M' ? 'M' : tstr[3] == ' ' ? 'D' : tstr[3]); // a bit ugly
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char typech = tstr[0];
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file.printf("%3.3f %c %c %s\n", atof(fstr), typech, active ? '+' : '-', sstr);
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}
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@ -1418,6 +1418,18 @@ int scanI2Cdevice(void)
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extern int initlevels[40];
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#ifdef ESP_MEM_DEBUG
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typedef void (*esp_alloc_failed_hook_t) (size_t size, uint32_t caps, const char * function_name);
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extern esp_err_t heap_caps_register_failed_alloc_callback(esp_alloc_failed_hook_t callback);
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void heap_caps_alloc_failed_hook(size_t requested_size, uint32_t caps, const char *function_name)
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{
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printf("%s was called but failed to allocate %d bytes with 0x%X capabilities. \n",function_name, requested_size, caps);
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}
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#endif
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void setup()
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{
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char buf[12];
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@ -1428,6 +1440,9 @@ void setup()
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Serial.printf("%d:%d ", i, v);
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}
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Serial.println("");
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#ifdef ESP_MEM_DEBUG
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esp_err_t error = heap_caps_register_failed_alloc_callback(heap_caps_alloc_failed_hook);
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#endif
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axpSemaphore = xSemaphoreCreateBinary();
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xSemaphoreGive(axpSemaphore);
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@ -2410,6 +2425,7 @@ void execOTA() {
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void loop() {
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Serial.printf("\nRunning main loop in state %d [currentDisp:%d, lastDiso:%d]. free heap: %d;\n",
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mainState, currentDisplay, lastDisplay, ESP.getFreeHeap());
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@ -58,9 +58,9 @@
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<div id="About" class="tabcontent">
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<h3>About</h3>
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%VERSION_NAME%<br>
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Copyright © 2019 by Hansi Reiser, DL9RDZ<br>
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Copyright © 2019-2020 by Hansi Reiser, DL9RDZ<br>
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(version %VERSION_ID%)<br><br>
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with contributions by <a href="https://www.dl2mf.de/" target="_blank">Meinhard Guenther, DL2MF</a>,
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with contributions by Vigor and Xavier (M20 support), <a href="https://www.dl2mf.de/" target="_blank">Meinhard Guenther, DL2MF</a>,
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<a href="https://github.com/bazjo">Johannes</a>, <a href="http://www.p1337.synology.me/dokuwiki/doku.php?id=public:wettersonden">Robert Stefanowicz</a>,
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<a href="https://github.com/puspis">Josema</a>, and probably some more people I forgot to mention here.
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@ -1,4 +1,4 @@
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const char *version_name = "rdzTTGOsonde";
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const char *version_id = "devel20201227";
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const char *version_id = "devel20201227m";
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const int SPIFFS_MAJOR=2;
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const int SPIFFS_MINOR=6;
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@ -0,0 +1,534 @@
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/* M20 decoder functions */
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#include "M20.h"
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#include "SX1278FSK.h"
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#include "rsc.h"
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#include "Sonde.h"
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#include <SPIFFS.h>
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// well...
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//#include "rs92gps.h"
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#define M20_DEBUG 1
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#if M20_DEBUG
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#define M20_DBG(x) x
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#else
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#define M20_DBG(x)
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#endif
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static byte data1[512];
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static byte *dataptr=data1;
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static uint8_t rxbitc;
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static uint16_t rxbyte;
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static int rxp=0;
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static int haveNewFrame = 0;
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static int lastFrame = 0;
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static int headerDetected = 0;
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int M20::setup(float frequency)
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{
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#if M20_DEBUG
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Serial.println("Setup sx1278 for M20 sonde");
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#endif
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//if(!initialized) {
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//Gencrctab();
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//initrsc();
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// not here for now.... get_eph("/brdc.19n");
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// initialized = true;
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//}
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if(sx1278.ON()!=0) {
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M20_DBG(Serial.println("Setting SX1278 power on FAILED"));
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return 1;
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}
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if(sx1278.setFSK()!=0) {
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M20_DBG(Serial.println("Setting FSJ mode FAILED"));
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return 1;
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}
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if(sx1278.setBitrate(9600)!=0) {
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M20_DBG(Serial.println("Setting bitrate 9600bit/s FAILED"));
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return 1;
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}
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#if M20_DEBUG
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float br = sx1278.getBitrate();
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Serial.print("Exact bitrate is ");
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Serial.println(br);
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#endif
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if(sx1278.setAFCBandwidth(sonde.config.rs92.rxbw)!=0) {
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M20_DBG(Serial.printf("Setting AFC bandwidth %d Hz FAILED", sonde.config.rs92.rxbw));
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return 1;
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}
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if(sx1278.setRxBandwidth(sonde.config.rs92.rxbw)!=0) {
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M20_DBG(Serial.printf("Setting RX bandwidth to %d Hz FAILED", sonde.config.rs92.rxbw));
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return 1;
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}
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// Enable auto-AFC, auto-AGC, RX Trigger by preamble
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if(sx1278.setRxConf(0x1E)!=0) {
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M20_DBG(Serial.println("Setting RX Config FAILED"));
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return 1;
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}
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// Set autostart_RX to 01, preamble 0, SYNC detect==on, syncsize=3 (==4 byte
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//char header[] = "0110.0101 0110.0110 1010.0101 1010.1010";
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//const char *SYNC="\x10\xB6\xCA\x11\x22\x96\x12\xF8";
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//const char *SYNC="\x08\x6D\x53\x88\x44\x69\x48\x1F";
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// was 0x57
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//const char *SYNC="\x99\x9A";
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#if 1
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// version 1, working with continuous RX
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//const char *SYNC="\x66\x65";
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const char *SYNC="\x99\x99\x4C\x99";
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if(sx1278.setSyncConf(0x70, 4, (const uint8_t *)SYNC)!=0) {
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M20_DBG(Serial.println("Setting SYNC Config FAILED"));
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return 1;
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}
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//if(sx1278.setPreambleDetect(0xA8)!=0) {
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if(sx1278.setPreambleDetect(0x20)!=0) {
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M20_DBG(Serial.println("Setting PreambleDetect FAILED"));
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return 1;
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}
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#endif
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#if 0
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// version 2, with per-packet rx start, untested
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// header is 2a 10 65, i.e. with lsb first
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// 0 0101 0100 1 0 0000 1000 1 0 1010 0110 1
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// 10 10011001 10011010 01 10 10101010 01101010 01 10 01100110 10010110 01
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// preamble 0x6A 0x66 0x6A
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// i.e. preamble detector on (0x80), preamble detector size 1 (0x00), preample chip errors??? (0x0A)
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// after 2a2a2a2a2a1065
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if(sx1278.setPreambleDetect(0xA8)!=0) {
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M20_DBG(Serial.println("Setting PreambleDetect FAILED"));
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return 1;
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}
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// sync config: ato restart (01), preamble polarity AA (0), sync on (1), resevered (0), syncsize 2+1 (010) => 0x52
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const char *SYNC="\x6A\x66\x69";
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if(sx1278.setSyncConf(0x52, 3, (const uint8_t *)SYNC)!=0) {
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M20_DBG(Serial.println("Setting SYNC Config FAILED"));
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return 1;
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}
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// payload length is ((240 - 7)*10 +6)/8 = 292
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#endif
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// Packet config 1: fixed len, no mancecer, no crc, no address filter
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// Packet config 2: packet mode, no home ctrl, no beackn, msb(packetlen)=0)
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if(sx1278.setPacketConfig(0x08, 0x40)!=0) {
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M20_DBG(Serial.println("Setting Packet config FAILED"));
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return 1;
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}
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Serial.print("M20: setting RX frequency to ");
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Serial.println(frequency);
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int res = sx1278.setFrequency(frequency);
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// enable RX
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sx1278.setPayloadLength(0); // infinite for now...
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//sx1278.setPayloadLength(292);
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sx1278.writeRegister(REG_OP_MODE, FSK_RX_MODE);
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#if M20_DEBUG
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M20_DBG(Serial.println("Setting SX1278 config for M20 finished\n"); Serial.println());
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#endif
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return res;
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}
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#if 0
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int M20::setFrequency(float frequency) {
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Serial.print("M20: setting RX frequency to ");
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Serial.println(frequency);
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int res = sx1278.setFrequency(frequency);
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// enable RX
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sx1278.setPayloadLength(0); // infinite for now...
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sx1278.writeRegister(REG_OP_MODE, FSK_RX_MODE);
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return res;
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}
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#endif
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#if 0
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uint32_t M20::bits2val(const uint8_t *bits, int len) {
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uint32_t val = 0;
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for (int j = 0; j < len; j++) {
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val |= (bits[j] << (len-1-j));
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}
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return val;
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}
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#endif
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M20::M20() {
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}
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#define M20_FRAMELEN 70
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#define M20_CRCPOS 68
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void M20::printRaw(uint8_t *data, int len)
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{
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char buf[3];
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int i;
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for(i=0; i<len; i++) {
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snprintf(buf, 3, "%02X ", data[i]);
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Serial.print(buf);
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}
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Serial.println();
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}
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static int update_checkM20(int c, uint8_t b) {
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int c0, c1, t, t6, t7, s;
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c1 = c & 0xFF;
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// B
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b = (b >> 1) | ((b & 1) << 7);
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b ^= (b >> 2) & 0xFF;
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// A1
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t6 = ( c & 1) ^ ((c >> 2) & 1) ^ ((c >> 4) & 1);
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t7 = ((c >> 1) & 1) ^ ((c >> 3) & 1) ^ ((c >> 5) & 1);
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t = (c & 0x3F) | (t6 << 6) | (t7 << 7);
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// A2
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s = (c >> 7) & 0xFF;
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s ^= (s >> 2) & 0xFF;
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c0 = b ^ t ^ s;
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return ((c1 << 8) | c0) & 0xFFFF;
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}
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static bool checkM20crc(uint8_t *msg) {
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int i, cs, cs1;
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cs = 0;
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for (i = 0; i < M20_CRCPOS; i++) {
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cs = update_checkM20(cs, msg[i]);
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}
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cs = cs & 0xFFFF;
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cs1 = (msg[M20_CRCPOS] << 8) | msg[M20_CRCPOS+1];
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return (cs1 == cs);
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}
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typedef uint32_t SET256[8];
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static SET256 sondeudp_VARSET = {0x03BBBBF0UL,0x80600000UL,0x06A001A0UL,
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0x0000001CUL,0x00000000UL,0x00000000UL,0x00000000UL,
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0x00000000UL};
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// VARSET=SET256{4..9,11..13,15..17,19..21,23..25,53..54,63,69,71,72,85,87,89,90,98..100};
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static uint8_t fixcnt[M20_FRAMELEN];
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static uint8_t fixbytes[M20_FRAMELEN];
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static int32_t getint32(uint8_t *data) {
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return (int32_t)( data[3]|(data[2]<<8)|(data[1]<<16)|(data[0]<<24) );
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}
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static int32_t getint24(uint8_t *data) {
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return (int32_t)(data[2]|(data[1]<<8)|(data[0]<<16) );
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}
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static int16_t getint16(uint8_t *data) {
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return (int16_t)(data[1]|((uint16_t)data[0]<<8));
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}
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static int16_t getint16_r(uint8_t *data) {
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return (int16_t)(((uint16_t)data[1]<<8) |data[0]);
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}
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static char dez(uint8_t nr) {
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nr = nr%10;
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return '0'+nr;
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}
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static char hex(uint8_t nr) {
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nr = nr&0x0f;
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if(nr<10) return '0'+nr;
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else return 'A'+nr-10;
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}
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const static float DEGMUL = 1.0/0xB60B60;
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#define VMUL 0.005
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#define VMUL_M20 0.01
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#ifndef PI
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#define PI (3.1415926535897932384626433832795)
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#endif
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#define RAD (PI/180)
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// ret: 1=frame ok; 2=frame with errors; 0=ignored frame (m20dop-alternativ)
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int M20::decodeframeM20(uint8_t *data) {
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int repairstep = 16;
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int repl = 0;
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bool crcok;
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// error correction, inspired by oe5dxl's sondeudp
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do {
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crcok = checkM20crc(data);
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if(crcok) break;
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repl = 0;
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for(int i=0; i<M20_CRCPOS; i++) {
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if( ((sondeudp_VARSET[i/32]&(1<<(i%32))) != 1) && (fixcnt[i]>=repairstep) ) {
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repl++;
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data[i] = fixbytes[i];
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}
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}
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repairstep >>= 1;
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} while(repairstep>0);
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if(crcok) {
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for(int i=0; i<M20_CRCPOS; i++) {
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if(fixbytes[i]==data[i] &&fixcnt[i]<255) fixcnt[i]++;
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else { fixcnt[i]=0; fixbytes[i]=data[i]; }
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}
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}
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Serial.println(crcok?"CRC OK":"CRC NOT OK");
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//M20 0x20
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if(data[1]==0x20) {
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Serial.println("Decoding...");
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// Its a M20
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// getid...
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char ids[11]={'M','E','0','0','0','0','0','0','0','0','0'};
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ids[0] = 'M';
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ids[1] = 'E';
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uint32_t id = getint16(data+18);
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ids[2] = hex(id/16);
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ids[3] = hex(id);
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//
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id = getint16_r(data+19)/4;
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ids[4] = (char)((id/10000)%10+48);
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ids[5] = (char)((id/1000)%10+48);
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ids[6] = (char)((id/100)%10+48);
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ids[7] = (char)((id/10)%10+48);
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ids[8] = (char)(id%10+48);
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strncpy(sonde.si()->ser, ids, 10);
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sonde.si()->validID = true;
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//Serial.printf("ID is %s [%02x %02x %d]\n", ids, data[95], data[93], id);
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// ID printed on sonde is ...-.-abbbb, with a=id>>13, bbbb=id&0x1fff in decimal
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// position data
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// 0x1C 4 byte
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sonde.si()->lat = getint32(data+28) * 1e-6;
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//0x20 4 byte
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sonde.si()->lon = getint32(data+32) * 1e-6;
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//0x08 3 byte
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sonde.si()->alt = getint24(data+8) * VMUL_M20;
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//0x0B 2 byte
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//VMUL_M20 specific
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float ve = getint16(data+11)*VMUL_M20;
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//0x0D 2 byte
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float vn = getint16(data+13)*VMUL_M20;
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//0x18 2 byte
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sonde.si()->vs = getint16(data+24) * VMUL_M20;
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sonde.si()->hs = sqrt(ve*ve+vn*vn);
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float dir = atan2(vn, ve)*(1.0/RAD);
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if(dir<0) dir+=360;
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sonde.si()->dir = dir;
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sonde.si()->validPos = 0x3f;
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//0x0F 3 byte
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uint32_t tow = getint24(data+15);
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uint16_t week = getint16(data+26);
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sonde.si()->time = (tow+week*604800+315964800)-18;
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||||
|
||||
sonde.si()->validTime = true;
|
||||
} else {
|
||||
Serial.printf("data is %02x %02x %02x\n", data[0], data[1], data[2]);
|
||||
return 0;
|
||||
}
|
||||
return crcok?1:2;
|
||||
}
|
||||
|
||||
static uint32_t rxdata;
|
||||
static bool rxsearching=true;
|
||||
|
||||
// search for
|
||||
// //101001100110011010011010011001100110100110101010100110101001
|
||||
// //1010011001100110100110100110 0110.0110 1001.1010 1010.1001 1010.1001 => 0x669AA9A9
|
||||
void M20::processM20data(uint8_t dt)
|
||||
{
|
||||
for(int i=0; i<8; i++) {
|
||||
uint8_t d = (dt&0x80)?1:0;
|
||||
dt <<= 1;
|
||||
rxdata = (rxdata<<1) | d;
|
||||
//uint8_t value = ((rxdata>>1)^rxdata)&0x01;
|
||||
//if((rxbitc&1)==1) { rxbyte = (rxbyte>>1) + ((value)<<8); } // mancester decoded data
|
||||
//rxbyte = (rxbyte>>1) | (d<<8);
|
||||
if( (rxbitc&1)==0 ) {
|
||||
// "bit1"
|
||||
rxbyte = (rxbyte<<1) | d;
|
||||
} else {
|
||||
// "bit2" ==> 01 or 10 => 1, otherweise => 0
|
||||
rxbyte = rxbyte ^ d;
|
||||
}
|
||||
//
|
||||
if(rxsearching) {
|
||||
if( rxdata == 0xcccca64c || rxdata == 0x333359b3 ) {
|
||||
rxsearching = false;
|
||||
rxbitc = 0;
|
||||
rxp = 0;
|
||||
#if 1
|
||||
int rssi=sx1278.getRSSI();
|
||||
int fei=sx1278.getFEI();
|
||||
int afc=sx1278.getAFC();
|
||||
Serial.print("Test: RSSI="); Serial.print(rssi);
|
||||
Serial.print(" FEI="); Serial.print(fei);
|
||||
Serial.print(" AFC="); Serial.println(afc);
|
||||
sonde.si()->rssi = rssi;
|
||||
sonde.si()->afc = afc;
|
||||
#endif
|
||||
}
|
||||
} else {
|
||||
rxbitc = (rxbitc+1)%16; // 16;
|
||||
if(rxbitc == 0) { // got 8 data bit
|
||||
//Serial.printf("%03x ",rxbyte);
|
||||
dataptr[rxp++] = rxbyte&0xff; // (rxbyte>>1)&0xff;
|
||||
#if 0
|
||||
if(rxp==7 && dataptr[6] != 0x65) {
|
||||
Serial.printf("wrong start: %02x\n",dataptr[6]);
|
||||
rxsearching = true;
|
||||
}
|
||||
#endif
|
||||
if(rxp>=M20_FRAMELEN) {
|
||||
rxsearching = true;
|
||||
haveNewFrame = decodeframeM20(dataptr);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
int M20::receive() {
|
||||
unsigned long t0 = millis();
|
||||
Serial.printf("M20::receive() start at %ld\n",t0);
|
||||
while( millis() - t0 < 1000 ) {
|
||||
uint8_t value = sx1278.readRegister(REG_IRQ_FLAGS2);
|
||||
if ( bitRead(value, 7) ) {
|
||||
Serial.println("FIFO full");
|
||||
}
|
||||
if ( bitRead(value, 4) ) {
|
||||
Serial.println("FIFO overflow");
|
||||
}
|
||||
if ( bitRead(value, 2) == 1 ) {
|
||||
Serial.println("FIFO: ready()");
|
||||
sx1278.clearIRQFlags();
|
||||
}
|
||||
if(bitRead(value, 6) == 0) { // while FIFO not empty
|
||||
byte data = sx1278.readRegister(REG_FIFO);
|
||||
//Serial.printf("%02x",data);
|
||||
processM20data(data);
|
||||
value = sx1278.readRegister(REG_IRQ_FLAGS2);
|
||||
} else {
|
||||
if(headerDetected) {
|
||||
t0 = millis(); // restart timer... don't time out if header detected...
|
||||
headerDetected = 0;
|
||||
}
|
||||
if(haveNewFrame) {
|
||||
Serial.printf("M20::receive(): new frame complete after %ldms\n", millis()-t0);
|
||||
printRaw(dataptr, M20_FRAMELEN);
|
||||
int retval = haveNewFrame==1 ? RX_OK: RX_ERROR;
|
||||
haveNewFrame = 0;
|
||||
return retval;
|
||||
}
|
||||
delay(2);
|
||||
}
|
||||
}
|
||||
Serial.printf("M20::receive() timed out\n");
|
||||
return RX_TIMEOUT; // TODO RX_OK;
|
||||
}
|
||||
|
||||
#define M20MAXLEN (240)
|
||||
int M20::waitRXcomplete() {
|
||||
// called after complete...
|
||||
#if 0
|
||||
Serial.printf("decoding frame %d\n", lastFrame);
|
||||
print_frame(lastFrame==1?data1:data2, 240);
|
||||
SondeInfo *si = sonde.sondeList+rxtask.receiveSonde;
|
||||
si->lat = gpx.lat;
|
||||
si->lon = gpx.lon;
|
||||
si->alt = gpx.alt;
|
||||
si->vs = gpx.vU;
|
||||
si->hs = gpx.vH;
|
||||
si->dir = gpx.vD;
|
||||
si->validPos = 0x3f;
|
||||
memcpy(si->id, gpx.id, 9);
|
||||
si->validID = true;
|
||||
|
||||
int res=0;
|
||||
uint32_t t0 = millis();
|
||||
while( rxtask.receiveResult == 0xFFFF && millis()-t0 < 2000) { delay(20); }
|
||||
|
||||
if( rxtask.receiveResult<0 || rxtask.receiveResult==RX_TIMEOUT) {
|
||||
res = RX_TIMEOUT;
|
||||
} else if ( rxtask.receiveResult==0) {
|
||||
res = RX_OK;
|
||||
} else {
|
||||
res = RX_ERROR;
|
||||
}
|
||||
rxtask.receiveResult = 0xFFFF;
|
||||
Serial.printf("M20::waitRXcomplete returning %d (%s)\n", res, RXstr[res]);
|
||||
return res;
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
#if 0
|
||||
int oldwaitRXcomplete() {
|
||||
Serial.println("M20: receive frame...\n");
|
||||
sx1278receiveData = true;
|
||||
delay(6000); // done in other task....
|
||||
//sx1278receiveData = false;
|
||||
#if 0
|
||||
//sx1278.setPayloadLength(518-8); // Expect 320-8 bytes or 518-8 bytes (8 byte header)
|
||||
//sx1278.setPayloadLength(0); // infinite for now...
|
||||
|
||||
////// test code for continuous reception
|
||||
// sx1278.receive(); /// active FSK RX mode -- already done above...
|
||||
uint8_t value = sx1278.readRegister(REG_IRQ_FLAGS2);
|
||||
unsigned long previous = millis();
|
||||
|
||||
byte ready=0;
|
||||
uint32_t wait = 8000;
|
||||
// while not yet done or FIFO not yet empty
|
||||
// bit 6: FIFO Empty
|
||||
// bit 2 payload ready
|
||||
int by=0;
|
||||
while( (!ready || bitRead(value,6)==0) && (millis() - previous < wait) )
|
||||
{
|
||||
if( bitRead(value, 7) ) { Serial.println("FIFO full"); }
|
||||
if( bitRead(value, 4) ) { Serial.println("FIFO overflow"); }
|
||||
if( bitRead(value,2)==1 ) ready=1;
|
||||
if( bitRead(value, 6) == 0 ) { // FIFO not empty
|
||||
byte data = sx1278.readRegister(REG_FIFO);
|
||||
process8N1data(data);
|
||||
by++;
|
||||
#if 0
|
||||
if(di==1) {
|
||||
int rssi=getRSSI();
|
||||
int fei=getFEI();
|
||||
int afc=getAFC();
|
||||
Serial.print("Test: RSSI="); Serial.println(rssi);
|
||||
Serial.print("Test: FEI="); Serial.println(fei);
|
||||
Serial.print("Test: AFC="); Serial.println(afc);
|
||||
sonde.si()->rssi = rssi;
|
||||
sonde.si()->afc = afc;
|
||||
}
|
||||
if(di>520) {
|
||||
// TODO
|
||||
Serial.println("TOO MUCH DATA");
|
||||
break;
|
||||
}
|
||||
previous = millis(); // reset timeout after receiving data
|
||||
#endif
|
||||
}
|
||||
value = sx1278.readRegister(REG_IRQ_FLAGS2);
|
||||
}
|
||||
Serial.printf("processed %d bytes before end/timeout\n", by);
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
/////
|
||||
#if 0
|
||||
int e = sx1278.receivePacketTimeout(1000, data+8);
|
||||
if(e) { Serial.println("TIMEOUT"); return RX_TIMEOUT; } //if timeout... return 1
|
||||
|
||||
printRaw(data, M20MAXLEN);
|
||||
//for(int i=0; i<M20MAXLEN; i++) { data[i] = reverse(data[i]); }
|
||||
//printRaw(data, MAXLEN);
|
||||
//for(int i=0; i<M20MAXLEN; i++) { data[i] = data[i] ^ scramble[i&0x3F]; }
|
||||
//printRaw(data, MAXLEN);
|
||||
//int res = decode41(data, M20MAXLEN);
|
||||
#endif
|
||||
int res=0;
|
||||
return res==0 ? RX_OK : RX_ERROR;
|
||||
}
|
||||
#endif
|
||||
|
||||
M20 m20 = M20();
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
/*
|
||||
* M20.h
|
||||
* Functions for decoding Meteomodem M20 sondes with SX127x chips
|
||||
* Copyright (C) 2019 Hansi Reiser, dl9rdz
|
||||
*
|
||||
* SPDX-License-Identifier: GPL-2.0+
|
||||
*/
|
||||
|
||||
#ifndef M20_h
|
||||
#define M20_h
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdint.h>
|
||||
#include <Arduino.h>
|
||||
#ifndef inttypes_h
|
||||
#include <inttypes.h>
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
struct CONTEXTR9 {
|
||||
char calibdata[512];
|
||||
uint32_t calibok;
|
||||
char mesok;
|
||||
char posok;
|
||||
char framesent;
|
||||
double lat;
|
||||
double lon;
|
||||
double heig;
|
||||
double speed;
|
||||
double dir;
|
||||
double climb;
|
||||
double lastlat;
|
||||
double laslong;
|
||||
double lastalt;
|
||||
double lastspeed;
|
||||
double lastdir;
|
||||
double lastclb;
|
||||
float hrmsc;
|
||||
float vrmsc;
|
||||
double hp;
|
||||
double hyg;
|
||||
double temp;
|
||||
double ozontemp;
|
||||
double ozon;
|
||||
uint32_t goodsats;
|
||||
uint32_t timems;
|
||||
uint32_t framenum;
|
||||
};
|
||||
#endif
|
||||
|
||||
/* Main class */
|
||||
class M20
|
||||
{
|
||||
private:
|
||||
void printRaw(uint8_t *data, int len);
|
||||
void processM20data(uint8_t data);
|
||||
int decodeframeM20(uint8_t *data);
|
||||
#if 0
|
||||
void stobyte92(uint8_t byte);
|
||||
void dogps(const uint8_t *sf, int sf_len,
|
||||
struct CONTEXTR9 * cont, uint32_t * timems,
|
||||
uint32_t * gpstime);
|
||||
uint32_t bits2val(const uint8_t *bits, int len);
|
||||
int bitsToBytes(uint8_t *bits, uint8_t *bytes, int len);
|
||||
int decode92(byte *data, int maxlen);
|
||||
|
||||
uint8_t hamming_conf[ 7*8]; // 7*8=56
|
||||
uint8_t hamming_dat1[13*8]; // 13*8=104
|
||||
uint8_t hamming_dat2[13*8];
|
||||
|
||||
uint8_t block_conf[ 7*4]; // 7*4=28
|
||||
uint8_t block_dat1[13*4]; // 13*4=52
|
||||
uint8_t block_dat2[13*4];
|
||||
|
||||
uint8_t H[4][8] = // extended Hamming(8,4) particy check matrix
|
||||
{{ 0, 1, 1, 1, 1, 0, 0, 0},
|
||||
{ 1, 0, 1, 1, 0, 1, 0, 0},
|
||||
{ 1, 1, 0, 1, 0, 0, 1, 0},
|
||||
{ 1, 1, 1, 0, 0, 0, 0, 1}};
|
||||
uint8_t He[8] = { 0x7, 0xB, 0xD, 0xE, 0x8, 0x4, 0x2, 0x1}; // Spalten von H:
|
||||
// 1-bit-error-Syndrome
|
||||
boolean initialized = false;
|
||||
#endif
|
||||
|
||||
public:
|
||||
M20();
|
||||
int setup(float frequency);
|
||||
int receive();
|
||||
int waitRXcomplete();
|
||||
|
||||
//int use_ecc = 1;
|
||||
};
|
||||
|
||||
extern M20 m20;
|
||||
|
||||
#endif
|
||||
|
|
@ -6,6 +6,7 @@
|
|||
#include "RS92.h"
|
||||
#include "DFM.h"
|
||||
#include "M10.h"
|
||||
#include "M20.h"
|
||||
#include "SX1278FSK.h"
|
||||
#include "Display.h"
|
||||
#include <Wire.h>
|
||||
|
|
@ -438,9 +439,11 @@ void Sonde::setup() {
|
|||
rs92.setup( sondeList[rxtask.currentSonde].freq * 1000000);
|
||||
break;
|
||||
case STYPE_M10:
|
||||
case STYPE_M20:
|
||||
m10.setup( sondeList[rxtask.currentSonde].freq * 1000000);
|
||||
break;
|
||||
case STYPE_M20:
|
||||
m20.setup( sondeList[rxtask.currentSonde].freq * 1000000);
|
||||
break;
|
||||
}
|
||||
// debug
|
||||
float afcbw = sx1278.getAFCBandwidth();
|
||||
|
|
@ -464,9 +467,11 @@ void Sonde::receive() {
|
|||
res = rs92.receive();
|
||||
break;
|
||||
case STYPE_M10:
|
||||
case STYPE_M20:
|
||||
res = m10.receive();
|
||||
break;
|
||||
case STYPE_M20:
|
||||
res = m20.receive();
|
||||
break;
|
||||
case STYPE_DFM06_OLD:
|
||||
case STYPE_DFM09_OLD:
|
||||
case STYPE_DFM:
|
||||
|
|
@ -556,9 +561,11 @@ rxloop:
|
|||
rs92.waitRXcomplete();
|
||||
break;
|
||||
case STYPE_M10:
|
||||
case STYPE_M20:
|
||||
m10.waitRXcomplete();
|
||||
break;
|
||||
case STYPE_M20:
|
||||
m20.waitRXcomplete();
|
||||
break;
|
||||
case STYPE_DFM06_OLD:
|
||||
case STYPE_DFM09_OLD:
|
||||
case STYPE_DFM:
|
||||
|
|
|
|||
|
|
@ -27,7 +27,8 @@ lib_deps_external =
|
|||
https://github.com/dx168b/async-mqtt-client
|
||||
|
||||
[env:ttgo-lora32]
|
||||
platform = espressif32
|
||||
;platform = espressif32
|
||||
platform = https://github.com/platformio/platform-espressif32.git
|
||||
board = ttgo-lora32-v1
|
||||
framework = arduino
|
||||
monitor_speed = 115200
|
||||
|
|
|
|||
Ładowanie…
Reference in New Issue