ESP8266 part of the f105-motor-demo project (see f105-motor-demo_stm32)
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f105-motor-demo_esp/user/user_main.c

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/*
* Based on an example project for ESP-HTTPD.
*
* ----------------------------------------------------------------------------
* "THE BEER-WARE LICENSE" (Revision 42):
* Jeroen Domburg <jeroen@spritesmods.com> wrote this file. As long as you retain
* this notice you can do whatever you want with this stuff. If we meet some day,
* and you think this stuff is worth it, you can buy me a beer in return.
* ----------------------------------------------------------------------------
*/
// library headers
#include <esp8266.h>
#include "httpd.h"
#include "espfs.h"
#include "webpages-espfs.h"
#include "captdns.h"
#include "serial.h"
#include "io.h"
#include "datalink.h"
#include "uptime.h"
#include "routes.h"
#include "fw_version.h"
#include "httpclient.h"
extern HttpdBuiltInUrl builtInUrls[];
static ETSTimer prSecondTimer;
/** Timer called each second */
static void ICACHE_FLASH_ATTR prSecondTimerCb(void *arg)
{
(void)arg;
static u8 cnt = 0;
static u32 last = 0;
static u8 cnt2 = 0;
if (++cnt == 3) {
cnt = 0;
u32 heap = system_get_free_heap_size();
dbg("Heap: %u (~ %d)", heap, (heap-last));
last = heap;
}
if (++cnt2 == 15) {
cnt2 = 0;
dbg("=> Simple GET");
error("=> Simple GET");
warn("=> Simple GET");
info("=> Simple GET");
http_get("http://data.ondrovo.com/f/hello.txt", "", http_callback_example);
}
// we will also try to set up a SBMP connection
if (sbmp_ep_handshake_status(dlnk_ep) != SBMP_HSK_SUCCESS) {
sbmp_ep_start_handshake(dlnk_ep);
}
}
// Some stuff for alternative ESPFS storage methods
#ifdef ESPFS_POS
CgiUploadFlashDef uploadParams = {
.type = CGIFLASH_TYPE_ESPFS,
.fw1Pos = ESPFS_POS,
.fw2Pos = 0,
.fwSize = ESPFS_SIZE,
};
#define INCLUDE_FLASH_FNS
#endif
#ifdef OTA_FLASH_SIZE_K
CgiUploadFlashDef uploadParams = {
.type = CGIFLASH_TYPE_FW,
.fw1Pos = 0x1000,
.fw2Pos = ((OTA_FLASH_SIZE_K * 1024) / 2) + 0x1000,
.fwSize = ((OTA_FLASH_SIZE_K * 1024) / 2) - 0x1000,
.tagName = OTA_TAGNAME
};
#define INCLUDE_FLASH_FNS
#endif
/**
* Main routine. Initialize stdout, the I/O, filesystem and the webserver and we're done.
*/
void user_init(void)
{
// set up the debuging output
serialInit();
uptime_timer_init();
banner("*** AC current analyser - WiFi module ***");
info("(c) Ondrej Hruska, 2016");
info("Katedra mereni FEL CVUT");
info("");
info("Version "FIRMWARE_VERSION", built "__DATE__" at "__TIME__);
info("HTTPD v."HTTPDVER", SBMP v."SBMP_VER", IoT SDK v."STR(ESP_SDK_VERSION));
printf(LOG_EOL);
// reset button etc
ioInit();
// set up SBMP
datalinkInit();
// Start the captive portal
captdnsInit();
// 0x40200000 is the base address for spi flash memory mapping, ESPFS_POS is the position
// where image is written in flash that is defined in Makefile.
#ifdef ESPFS_POS
espFsInit((void*)(0x40200000 + ESPFS_POS));
#else
espFsInit((void*)(webpages_espfs_start));
#endif
/* --- Initialize the webserver --- */
httpdInit(builtInUrls, 80);
printf(LOG_EOL);
info("Ready");
printf(LOG_EOL);
os_timer_disarm(&prSecondTimer);
os_timer_setfn(&prSecondTimer, prSecondTimerCb, NULL);
os_timer_arm(&prSecondTimer, 1000, 1);
}