Added restart/tare to API and various fixes

This commit is contained in:
Martin Bauer
2020-06-23 21:35:28 +02:00
parent 828e7b3405
commit 7ae434299f
6 changed files with 66 additions and 16 deletions

View File

@@ -3,25 +3,32 @@
#include <cstdint>
// Uncomment for Version 2.0 where load cell is connected differently
#define _HW_V_20
//#define NEW_HEAVY_LOAD_CELL
// ------------------------------------------ WiFi ---------------------------------------------------------------------------------
const char *CONFIG_WIFI_SSID = "WLAN";
//const char *CONFIG_WIFI_SSID = "WLAN";
const char *CONFIG_WIFI_SSID = "RepeaterWZ";
const char *CONFIG_WIFI_PASSWORD = "Bau3rWLAN";
const char *CONFIG_HOSTNAME = "smartswim";
// ------------------------------------- Hardware & Measurement Settings ------------------------------------------------------------
// Uncomment for Version 2.0 where load cell is connected differently
//#define _HW_V_20
const uint8_t CONFIG_MEASUREMENT_AVG_COUNT = 1; // number of measurements in normal phase
const uint8_t CONFIG_TARE_AVG_COUNT = 10; // number of measurements in tare-phase (to find 0 )
const uint8_t CONFIG_TARE_AVG_COUNT = 20; // number of measurements in tare-phase (to find 0 )
const int CONFIG_MEASURE_DELAY = 100; // interval in ms between measurements
const int CONFIG_VALUE_DIVIDER = 128; // uint32 measurements are divided by this factor, before stored in uint16_t
const uint32_t CONFIG_SESSION_MAX_LENGTH_HOURS = 3; // maximum length of one session
const char *CONFIG_DATA_PATH = "/dat"; // folder in SPIFFS file system to store measurement data
using MeasurementT = uint16_t; // data type for one measurement
#ifdef NEW_HEAVY_LOAD_CELL
const int CONFIG_VALUE_DIVIDER = 8; // uint32 measurements are divided by this factor, before stored in uint16_t
#else
const int CONFIG_VALUE_DIVIDER = 128; // uint32 measurements are divided by this factor, before stored in uint16_t
#endif
// ------------------------------------- Derived Settings -----------------------------------------------------------------------------

View File

@@ -24,15 +24,25 @@ template <typename SessionT>
void httpSetup(SessionManager<SessionT> *sessionManager)
{
auto cbStartSession = [sessionManager](httpd_req_t *req) {
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
httpd_resp_send(req, "Session started", -1);
sessionManager->startMeasurements();
Serial.println("Started session");
};
auto cbStopSession = [sessionManager](httpd_req_t *req) {
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
httpd_resp_send(req, "Session stopped", -1);
sessionManager->stopMeasurements();
Serial.println("Stopped session");
};
auto cbRestart = [](httpd_req_t *req) {
Serial.println("Restarted requested");
ESP.restart();
};
auto cbTare = [sessionManager](httpd_req_t *req) {
Serial.println("Tare");
sessionManager->tare();
};
auto cbStatus = [sessionManager](httpd_req_t *req) {
String result;
result.reserve(512);
@@ -50,6 +60,12 @@ void httpSetup(SessionManager<SessionT> *sessionManager)
else
result += "{},\n";
}
// scale
{
const String tareOffset(sessionManager->tareOffset());
const String divider(CONFIG_VALUE_DIVIDER);
result += "\"scale\": { \"tare_offset\": " + tareOffset + ", \"divider\":" + divider + "},\n";
}
// flash
{
const String usedBytes(portablefs::usedBytes());
@@ -74,12 +90,18 @@ void httpSetup(SessionManager<SessionT> *sessionManager)
auto cbGetData = [sessionManager](httpd_req_t *req) {
auto sessionId = sessionManager->session().getStartTime();
uint32_t startIdx = getUrlQueryParameter(req, "startIdx", 0);
Serial.printf("Data request, start index: %d", startIdx);
//Serial.printf("Data request, start index: %d\n", startIdx);
if (startIdx >= sessionManager->session().numMeasurements())
{
httpd_resp_send_404(req);
return;
}
//headers
httpd_resp_set_hdr(req, "Content-Type", "application/x-msgpack");
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
httpd_resp_set_hdr(req, "content-disposition", ("attachment; filename=\"" + String(sessionId) + ".st\"").c_str());
String contentDisp = "attachment; filename=\"" + String(sessionId) + ".st\"";
httpd_resp_set_hdr(req, "content-disposition", contentDisp.c_str());
//data
StreamingMsgPackEncoder<DummyWriter> encoderToDetermineSize(nullptr);
@@ -104,7 +126,8 @@ void httpSetup(SessionManager<SessionT> *sessionManager)
espHttpServer.on("/api/session/data", HTTP_GET, cbGetData);
espHttpServer.on("/api/status", HTTP_GET, cbStatus);
espHttpServer.on("/api/tare", HTTP_GET, cbTare);
espHttpServer.on("/api/restart", HTTP_GET, cbRestart);
auto webdav = webdavHandler("/webdav/", "/dat");
espHttpServer.on("/webdav/*?", HTTP_GET, webdav);
espHttpServer.on("/webdav/*?", HTTP_PROPFIND, webdav);