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swimtracker-firmware
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OTA update

This commit is contained in:
Martin Bauer 2020-08-08 15:27:28 +02:00
parent 94df778a5a
commit 314f57b2b7
5 changed files with 110 additions and 4 deletions
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24
firmware/certificate.pem Normal file
View File

@ -0,0 +1,24 @@
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

12
firmware/lib/esphttp/WebDAV.cpp
View File

@ -114,6 +114,9 @@ std::function<void(httpd_req_t *)> webdavHandler(const char *uriPrefix,
String uri = String(req->uri).substring(strlen(uriPrefix));
constexpr size_t WEBDAV_BUFF_LEN = 1024 * 256;
static char *webdavBuffer = (char *)heap_caps_malloc(WEBDAV_BUFF_LEN, MALLOC_CAP_SPIRAM);
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
switch (req->method)
{
case HTTP_GET:
@ -149,7 +152,16 @@ std::function<void(httpd_req_t *)> webdavHandler(const char *uriPrefix,
httpd_resp_send_404(req);
break;
}
case HTTP_OPTIONS:
{
Serial.println("Options request");
httpd_resp_set_status(req, "204 No Content");
httpd_resp_set_hdr(req, "Access-Control-Allow-Methods", "GET, PROPFIND, DELETE, OPTIONS");
httpd_resp_send(req, "", 0);
break;
}
default:
Serial.printf("Sending 404 %d uri %s\n", req->method, req->uri);
httpd_resp_send_404(req);
}
};

8
firmware/partitions_custom.csv Normal file
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@ -0,0 +1,8 @@
# ESP-IDF Partition Table
# Name, Type, SubType, Offset, Size, Flags
nvs, data, nvs, 0x9000, 0x4000,
otadata, data, ota, , 0x2000,
phy_init, data, phy, , 0x1000,
ota_0, 0, ota_0, , 0x110000,
ota_1, 0, ota_1, , 0x110000,
spiffs, data, spiffs, , 0x110000,
1 # ESP-IDF Partition Table
2 # Name, Type, SubType, Offset, Size, Flags
3 nvs, data, nvs, 0x9000, 0x4000,
4 otadata, data, ota, , 0x2000,
5 phy_init, data, phy, , 0x1000,
6 ota_0, 0, ota_0, , 0x110000,
7 ota_1, 0, ota_1, , 0x110000,
8 spiffs, data, spiffs, , 0x110000,

3
firmware/platformio.ini
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@ -29,6 +29,9 @@ lib_deps =
HX711@0.7.4
https://github.com/gilmaimon/ArduinoWebsockets.git
src_filter = +<*> -<native_main.cpp>
board_build.partitions = partitions_custom.csv
board_build.embed_txtfiles =
certificate.pem
[env:native]
platform = native

63
firmware/src/firmware_main.cpp
View File

@ -6,7 +6,6 @@
#include <WiFi.h>
#include <HTTPClient.h>
// Own libs
#include "MockScale.h"
#include "Scale.h"
@ -18,12 +17,38 @@
#include "WebDAV.h"
#include "WebsocketServer.h"
#include "esp_https_ota.h"
using Session_T = SimpleMeasurementSession<MeasurementT, CONFIG_SESSION_MAX_SIZE>;
SessionManager<Session_T> sessionManager(CONFIG_SCALE_DOUT_PIN, CONFIG_SCALE_SCK_PIN, CONFIG_TARE_AVG_COUNT);
EspHttp espHttpServer;
WebsocketServer<Session_T> webSocketServer(sessionManager, 81);
extern const uint8_t certificate_pem[] asm("_binary_certificate_pem_start");
bool firmwareUpdate()
{
esp_http_client_config_t config;
Serial.println((char *)certificate_pem);
memset(&config, 0, sizeof(esp_http_client_config_t));
config.url = "https://swimtracker-update.bauer.tech/firmware.bin";
config.cert_pem = (char *)certificate_pem;
Serial.println("Starting firmware upgrade");
esp_err_t ret = esp_https_ota(&config);
if (ret == ESP_OK)
{
Serial.println("Firmware upgrade successful - restarting");
esp_restart();
}
else
{
Serial.println("Firmware upgrade failed");
return false;
}
return true;
}
template <typename SessionT>
void httpSetup(SessionManager<SessionT> *sessionManager)
{
@ -47,6 +72,11 @@ void httpSetup(SessionManager<SessionT> *sessionManager)
Serial.println("Tare");
sessionManager->tare();
};
auto cbFirmwareUpdate = [](httpd_req_t * req) {
httpd_resp_set_hdr(req, "Access-Control-Allow-Origin", "*");
httpd_resp_send(req, "OK", -1);
firmwareUpdate();
};
auto cbStatus = [sessionManager](httpd_req_t *req) {
String result;
result.reserve(512);
@ -132,13 +162,39 @@ void httpSetup(SessionManager<SessionT> *sessionManager)
espHttpServer.on("/api/status", HTTP_GET, cbStatus);
espHttpServer.on("/api/tare", HTTP_GET, cbTare);
espHttpServer.on("/api/restart", HTTP_GET, cbRestart);
espHttpServer.on("/api/firmwareupdate", HTTP_GET, cbFirmwareUpdate);
auto webdav = webdavHandler("/webdav/", "/dat");
espHttpServer.on("/webdav/*?", HTTP_GET, webdav);
espHttpServer.on("/webdav/*?", HTTP_PROPFIND, webdav);
espHttpServer.on("/webdav/*?", HTTP_DELETE, webdav);
espHttpServer.on("/webdav/*?", HTTP_OPTIONS, webdav);
Serial.println("HTTP setup done");
}
void checkWifi()
{
while (WiFi.status() != WL_CONNECTED)
{
Serial.println("WiFi disconnected. Try to reconnect");
WiFi.disconnect();
WiFi.mode(WIFI_OFF);
WiFi.mode(WIFI_STA);
WiFi.begin(CONFIG_WIFI_SSID, CONFIG_WIFI_PASSWORD);
delay(200);
}
}
String getIdSuffix()
{
uint8_t baseMac[6];
esp_read_mac(baseMac, ESP_MAC_WIFI_STA);
char baseMacChr[18] = {0};
sprintf(baseMacChr, "-%02X%02X%02X", baseMac[3], baseMac[4], baseMac[5]);
return String(baseMacChr);
}
void setup()
{
// Serial
@ -158,7 +214,8 @@ void setup()
// WiFi
WiFi.mode(WIFI_STA);
WiFi.begin(CONFIG_WIFI_SSID, CONFIG_WIFI_PASSWORD);
WiFi.setHostname(CONFIG_HOSTNAME);
String fullHostname = String(CONFIG_HOSTNAME) + getIdSuffix();
WiFi.setHostname(fullHostname.c_str());
Serial.println(F("Waiting for WIFI connection..."));
int connectCounter = 0;
while (WiFi.status() != WL_CONNECTED)
@ -174,6 +231,7 @@ void setup()
Serial.print("Connected to WiFi. IP:");
Serial.println(WiFi.localIP());
Serial.println("Running version 1"); // todo
// Session
sessionManager.begin();
@ -189,4 +247,5 @@ void loop()
{
sessionManager.iteration();
webSocketServer.iteration();
checkWifi();
}